Consumer medicine information

Ralovera

Medroxyprogesterone acetate

BRAND INFORMATION

Brand name

Ralovera

Active ingredient

Medroxyprogesterone acetate

Schedule

S4

 

Consumer medicine information (CMI) leaflet

Please read this leaflet carefully before you start using Ralovera.

SUMMARY CMI

RALOVERA®

Consumer Medicine Information (CMI) summary

The full CMI on the next page has more details. If you are worried about using this medicine, speak to your doctor or pharmacist.

1. Why am I using RALOVERA?

RALOVERA contains the active ingredient medroxyprogesterone acetate. RALOVERA is used to treat endometriosis, the absence of menstrual periods (not due to pregnancy), abnormal bleeding from the uterus, certain types of cancer including cancer of the breast, kidney and endometrium, and in combination with an estrogen containing medicine to relieve symptoms of menopause in women with an intact uterus.

For more information, see Section 1. Why am I using RALOVERA? in the full CMI.

2. What should I know before I use RALOVERA?

Do not use if you have ever had an allergic reaction to medroxyprogesterone acetate or any of the ingredients listed at the end of the CMI.

Talk to your doctor if you have any other medical conditions, take any other medicines, or are pregnant or plan to become pregnant or are breastfeeding.

For more information, see Section 2. What should I know before I use RALOVERA? in the full CMI.

3. What if I am taking other medicines?

Some medicines may interfere with RALOVERA and affect how it works.

A list of these medicines is in Section 3. What if I am taking other medicines? in the full CMI.

4. How do I use RALOVERA?

  • Swallow the tablets whole with a full glass of water at about the same time each day that you need to take it.

More instructions can be found in Section 4. How do I use RALOVERA? in the full CMI.

5. What should I know while using RALOVERA?

Things you should do
  • Remind any doctor, dentist or pharmacist you visit that you are using RALOVERA.
  • Tell your doctor if you are pregnant or have become pregnant during treatment.
  • Tell your doctor immediately if you have sudden partial or complete loss of vision or sudden onset of double vision or migraine.
  • Tell your doctor you are using RALOVERA if you are going to have any laboratory tests.
  • Visit a doctor for check ups regularly.
  • Check your breasts regularly for any lumps.
Things you should not do
  • Do not change your dose or stop taking RALOVERA without first checking with your doctor.
Driving or using machines
  • Do not drive or operate machinery until you know how RALOVERA affects you. RALOVERA may cause dizziness, sleepiness or affect vision in some people.
Looking after your medicine
  • Keep your tablets in the pack until it is time to take them.
  • Keep RALOVERA in a cool, dry place below 30°C.

For more information, see Section 5. What should I know while using RALOVERA? in the full CMI.

6. Are there any side effects?

Side effects include: dizziness, increased heart rate, changes to mood or mental state, sleepiness or difficulty sleeping, skin conditions, changes to menstrual period or vaginal secretions, changes to breasts, changes in sex drive, weight and/or appetite changes, fluid retention, yellowing of the skin or eyes, swollen or tender veins, painful swelling in the arms or legs, severe headaches or changes to speech or vision, allergic reactions, chest pain or shortness of breath, hand tremors or cramps.

For more information, including what to do if you have any side effects, see Section 6. Are there any side effects? in the full CMI.



FULL CMI

RALOVERA®

Active ingredient(s): medroxyprogesterone acetate


Consumer Medicine Information (CMI)

This leaflet provides important information about using RALOVERA. You should also speak to your doctor or pharmacist if you would like further information or if you have any concerns or questions about using RALOVERA.

Where to find information in this leaflet:

1. Why am I using RALOVERA?
2. What should I know before I use RALOVERA?
3. What if I am taking other medicines?
4. How do I use RALOVERA?
5. What should I know while using RALOVERA?
6. Are there any side effects?
7. Product details

1. Why am I using RALOVERA?

RALOVERA contains the active ingredient medroxyprogesterone acetate. RALOVERA is a progestogen, similar to the natural hormone progesterone. Your ovaries produce progesterone during the second half of your monthly menstrual cycle.

RALOVERA is used to treat:

  • Endometriosis: a condition in which tissue similar to the lining of the uterus (womb), grows outside the uterus, causing pain and bleeding. RALOVERA helps to stop the growth of this tissue
  • Secondary amenorrhoea: a lack of menstrual periods not due to pregnancy. RALOVERA, with or without an estrogen, helps to re-establish a regular menstrual cycle
  • Abnormal bleeding from the uterus: when the lining of the uterus breaks down during the menstrual cycle rather than at the end, resulting in vaginal spotting or bleeding. RALOVERA helps to re-establish a regular menstrual cycle
  • Certain types of cancer including cancer of the breast, kidney and endometrium
  • RALOVERA, in combination with an estrogen containing medicine, is used to relieve symptoms of menopause in women with an intact uterus. This is called hormone replacement therapy (HRT). RALOVERA is used to protect the lining of the uterus while the estrogens relieve the symptoms of menopause. RALOVERA is not suitable as a HRT treatment in women who have undergone a hysterectomy.

Ask your doctor if you have any questions about why RALOVERA has been prescribed for you. Your doctor may have prescribed it for another reason.

2. What should I know before I use RALOVERA?

Warnings

Do not use RALOVERA if:

  1. you are allergic to medroxyprogesterone acetate, or any of the ingredients listed at the end of this leaflet.
    Always check the ingredients to make sure you can use this medicine.
  2. you have or have had any of the following medical conditions:
  • a stroke, blood clots including clots in your lungs or anywhere in your body
  • severe liver disease
  • unusual or irregular vaginal bleeding or blood in your urine that has not been diagnosed by your doctor
  • bleeding or discharge from your nipples
  • breast cancer, suspected breast cancer or breast lumps not diagnosed by your doctor
  • a missed miscarriage
  • uncontrolled high blood pressure
  1. you are pregnant, or suspect you may be pregnant.
  2. it has passed the expiry date printed on the pack or if the packaging is torn or shows signs of tampering. If it has expired or is damaged, return it to your pharmacist for disposal.

Check with your doctor if you:

  • have allergies to any medicines, foods, preservatives or dyes.
  • have or have had any of the following medical conditions:
    - heart problems
    - kidney problems
    - migraine
    - brain and/or spinal cord tumour or abnormal growths
    - unusual or irregular vaginal bleeding
    - genital or breast cancer
    - epilepsy
    - asthma
    - diabetes
    - depression
    - bone disease or a family history of bone disease, such as brittle bones (osteoporosis)
    - vision problems
    - fluid retention issues
  • take any medicines for any other condition.
    Some medicines may affect how well RALOVERA works. You may need different amounts of your medicine or you may need to take different medicines. Your doctor will advise you.

During treatment, you may be at risk of developing certain side effects. It is important you understand these risks and how to monitor for them. See additional information under Section 6. Are there any side effects?

Pregnancy and breastfeeding

Do not take RALOVERA if you are pregnant or suspect you may be pregnant.

RALOVERA may affect your developing baby if you take it during pregnancy. Check with your doctor if you are pregnant or intend to become pregnant.

Talk to your doctor if you are breastfeeding or intend to breastfeed.

Physical examinations

Before prescribing RALOVERA for you, your doctor may conduct a physical examination which may include breast and pelvic examinations or a mammogram and/or a PAP smear.

3. What if I am taking other medicines?

Tell your doctor or pharmacist if you are taking any other medicines, including any medicines, vitamins or supplements that you buy without a prescription from your pharmacy, supermarket or health food shop.

Medicines that may reduce the effect of RALOVERA include:

  • aminoglutethine, a medicine used for the treatment of breast cancer.

Your doctor or pharmacist may have more information on medicines to be careful with or avoid while taking RALOVERA.

Check with your doctor or pharmacist if you are not sure about what medicines, vitamins or supplements you are taking and if these affect RALOVERA.

4. How do I use RALOVERA?

How much to take

  • Your doctor will tell you how much RALOVERA to take. This will vary depending on the condition for which you are being treated. RALOVERA should be used at the lowest effective dose to treat your condition.
    Your doctor may tell you to take RALOVERA every day or in repeating cycles with a break in between.
  • Follow the instructions provided and use RALOVERA until your doctor tells you to stop.

How to take RALOVERA

  • Swallow the tablets whole with a full glass of water.

When to take RALOVERA

  • RALOVERA should be taken at about the same time each day. Taking it at the same time each day will have the best effect. It will also help you remember when to take it.

How long to take it

  • Continue taking your medicine for as long as your doctor tells you.
  • Your doctor will prescribe RALOVERA for the shortest duration necessary to effectively treat your condition.

If you forget to take RALOVERA

RALOVERA should be taken regularly at the same time each day.

If you miss your dose at the usual time and it is almost time for your next dose, skip the dose you missed and take your next dose when you are meant to.

Otherwise, take it as soon as you remember, and then go back to taking RALOVERA as you would normally.

Do not take a double dose to make up for the dose you missed.

This may increase the chance of you getting an unwanted side effect.

If you are not sure what to do, ask your doctor or pharmacist.

If you have trouble remembering to take your medicine, ask your pharmacist for some hints.

If you take too much RALOVERA

If you think that you have taken too much RALOVERA, you may need urgent medical attention.

You should immediately:

  • phone the Poisons Information Centre
    (by calling 13 11 26), or
  • contact your doctor, or
  • go to the Emergency Department at your nearest hospital.

You should do this even if there are no signs of discomfort or poisoning.

5. What should I know while using RALOVERA?

Things you should do

  • Take RALOVERA exactly as your doctor has prescribed.
  • Tell all doctors, dentists and pharmacists who are treating you that you are taking RALOVERA.
  • If you are about to start taking any new medicines, tell your doctor and pharmacist that you are taking RALOVERA.
  • If you are going to have any laboratory tests, tell your doctor that you are taking RALOVERA. RALOVERA may interfere with the results of some tests.
  • Tell your doctor if you feel that RALOVERA is not helping your condition.
  • Visit your doctor regularly. Your doctor needs to check your progress and see whether you need to keep taking RALOVERA.
  • Regularly check your breasts for any lumps and have regular professional breast examinations and mammograms, as recommended by your doctor.
  • Tell your doctor if, for any reason, you have not taken RALOVERA exactly as prescribed.
  • Always discuss with your doctor any problems or difficulties during or after taking RALOVERA.

Call your doctor straight away if you:

  • become pregnant, or think you may have become pregnant, during treatment. RALOVERA should not be used during pregnancy.
  • have sudden partial or complete loss of vision or sudden onset of double vision or migraine.
    You will need to be examined and may need to stop taking your medicine.

Things you should not do

  • Do not change your dose or stop taking RALOVERA without first checking with your doctor.
  • Do not take RALOVERA to treat other complaints unless your doctor tells you to.
  • Do not give RALOVERA to anyone else, even if they have the same condition as you.

Bone Mineral Density (BMD) Changes

  • The use of RALOVERA may result in a decrease in the amount of calcium in your bones. This could increase your risk of developing brittle bones (osteoporosis), which can lead to bone breakages in later life. This effect can increase with long term use of RALOVERA. The amount of calcium in your bones will start to increase again once you stop treatment with RALOVERA. The time to recovery depends on duration of use. Some women may only partially recover the amount of calcium in their bone.
  • If you are taking RALOVERA for prolonged periods, your doctor may also need to evaluate your bone mineral density (BMD).

Ovarian Cancer

  • If you use RALOVERA as hormone replacement therapy (HRT) for 5 or more years, your doctor will need to physically check your pelvic organs and conduct blood tests, to rule out the risk of developing ovarian cancer.
    Your doctor will discuss the benefits and risks with you and monitor your progress regularly.

Driving or using machines

Be careful before you drive or use any machines or tools until you know how RALOVERA affects you.

RALOVERA may cause dizziness, sleepiness or affect vision in some people.

Drinking alcohol

Tell your doctor if you drink alcohol.

There is no information on how RALOVERA and alcohol may interact.

Looking after your medicine

  • Keep RALOVERA in a cool, dry place where the temperature stays below 30°C.
  • Keep your tablets in the pack until it is time to take them. If you take the tablets out of the pack they may not keep well.

Follow the instructions in the carton on how to take care of your medicine properly.

Store it in a cool dry place away from moisture, heat or sunlight; for example, do not store it:

  • in the bathroom or near a sink, or
  • in the car or on window sills.

Heat and dampness can destroy some medicines.

Do not use this medicine after the expiry date.

Keep it where young children cannot reach it.

Getting rid of any unwanted medicine

If you no longer need to use this medicine or it is out of date, take it to any pharmacy for safe disposal.

6. Are there any side effects?

All medicines can have side effects. If you do experience any side effects, most of them are minor and temporary. However, some side effects may need medical attention.

If you are over 65 years of age you may have an increased chance of getting some side effects.

The use of an estrogen at the same time as RALOVERA may also increase the risk of side effects.

See the information below and, if you need to, ask your doctor or pharmacist if you have any further questions about side effects.

Side effects

Side effectsWhat to do
Changes to your mood or energy levels:
  • nervousness or difficulty concentrating
  • increased heart rate
  • depression or excitation
  • difficulty sleeping or increased sleepiness, drowsiness or fatigue
General feeling of being unwell:
  • dizziness
  • headache
  • fever
  • nausea or vomiting
  • sweating
  • backache, leg cramps, muscle spasms
Changes to your hair or skin:
  • skin conditions, such as hives, itching, rash or acne
  • unusual hair loss, hair thinning or increased hairiness
Changes to your digestive system and/or metabolism
  • constipation or diarrhoea
  • dry mouth, increased thirst
  • frequently urinating
  • weight increases or decreases
  • changes in appetite
  • fluid retention or bloating
Changes to your reproductive system:
  • lack of menstrual periods
  • irregular vaginal bleeding or spotting or unusual changes in vaginal secretions
  • breast tenderness
  • unusual secretion of breast milk
  • changes in sexual drive
  • impotence (mainly in cancer treated patients)
Speak to your doctor if you have any of these side effects and they worry you.
Feelings of:
  • confusion or memory loss
Changes to your body:
  • lumps or changes in your breasts
  • yellowing of the skin and/or eyes

Although these side effects are not common, they may require further medical assessment for serious conditions, such as dementia or breast cancer.

Soreness, swelling or pain:
  • painful swelling in the arms or legs
  • swollen or tender veins
  • chest pain or shortness of breath
  • severe headaches or changes in speech or vision
  • swelling of the face, lips, tongue or other parts of the body, shortness of breath, wheezing or difficulty breathing.
Other:
  • changes in metabolism resulting in the loss of body fat in certain areas of your body such as your face
  • hand tremors, swelling, cramps in calves at night.
  • weakness or numbness in your arms or legs
  • seizures
  • hearing loss.

The above list includes side effects that may indicate serious conditions that require urgent medical attention or hospitalisation, such as blood clots, heart attack, stroke or severe allergic reactions. Such side effects are not common.

Call your doctor straight away, or go straight to the Emergency Department at your nearest hospital if you notice any of these side effects.

Some side effects (such as changes in blood pressure) can only be found when your doctor does tests from time to time to check your progress.

Tell your doctor or pharmacist if you notice anything else that may be making you feel unwell.

Other side effects not listed here may occur in some people.

Reporting side effects

After you have received medical advice for any side effects you experience, you can report side effects to the Therapeutic Goods Administration online at www.tga.gov.au/reporting-problems. By reporting side effects, you can help provide more information on the safety of this medicine.

Always make sure you speak to your doctor or pharmacist before you decide to stop taking any of your medicines.

7. Product details

This medicine is only available with a doctor's prescription.

What RALOVERA contains

Active ingredient
(main ingredient)
medroxyprogesterone acetate
Other ingredients
(inactive ingredients)
  • lactose monohydrate
  • sucrose
  • maize starch
  • liquid paraffin
  • purified talc
  • calcium stearate
  • indigo carmine (5 mg tablets)
RALOVERA 10 mg tablets do not contain colouring agents.

Do not take this medicine if you are allergic to any of these ingredients.

What RALOVERA looks like

RALOVERA tablets are available in 5 mg and 10 mg strengths.

RALOVERA 5 mg tablets are pale blue, round and flat, scored and marked "286" on one side and "U" on the other. The 5 mg tablets are available in blister packs of 56 tablets. (AUST R 46531)

RALOVERA 10 mg tablets are white, round and convex, scored on one side and marked "UPJOHN 50" on the other. The 10 mg tablets are available in blister packs of 30 (AUST R 46532) and bottles of 100 (AUST R 46534).

Who distributes RALOVERA

Pfizer Australia Pty Ltd
Sydney NSW
Toll Free Number: 1800 675 229
www.pfizermedicalinformation.com.au

This leaflet was prepared in March 2024.

Published by MIMS April 2024

BRAND INFORMATION

Brand name

Ralovera

Active ingredient

Medroxyprogesterone acetate

Schedule

S4

 

1 Name of Medicine

Medroxyprogesterone acetate (MPA).

2 Qualitative and Quantitative Composition

Ralovera tablets contain 2.5 mg, 5 mg or 10 mg medroxyprogesterone acetate as the active ingredient.

Excipient(s) with known effect.

Lactose monohydrate.
For the full list of excipients, see Section 6.1 List of Excipients.

3 Pharmaceutical Form

2.5 mg tablets: orange, circular, scored on one side, marked U64 on the other side.
5 mg tablets: pale blue, circular, scored on one side and marked 286 on both sides of the score line, marked U on the other side.
10 mg tablets: white, circular, scored on one side, marked UPJOHN 50 on the other side.

4 Clinical Particulars

4.1 Therapeutic Indications

Carcinoma.

Palliative treatment of recurrent and/or metastatic breast or renal cell cancer and of inoperable recurrent or metastatic endometrial carcinoma.

Endometriosis.

For use in the treatment of visually proven (laparoscopy) endometriosis where the required endpoint of treatment is pregnancy, or for the control of symptoms when surgery is contraindicated or has been unsuccessful.

Secondary amenorrhoea proven not due to pregnancy.

In amenorrhoea associated with a poorly developed proliferative endometrium, conventional estrogen therapy may be employed in conjunction with MPA.

Abnormal uterine bleeding in the absence of organic pathology.


Adjunct to estrogen therapy.

Combination hormone replacement therapy (HRT) should only be used in nonhysterectomised women (see Section 4.4 Special Warnings and Precautions for Use).

4.2 Dose and Method of Administration

Dosage.

Inoperable, recurrent, metastatic, endometrial carcinoma.

200 mg to 400 mg daily.

Breast carcinoma.

500 mg daily until progression of disease.

Renal cell carcinoma.

200 mg to 400 mg daily.

Endometriosis.

Beginning the first day of the menstrual cycle 10 mg 3 times daily for 90 consecutive days.

Secondary amenorrhoea not due to pregnancy.

2.5 mg to 10 mg daily for 5 to 10 days beginning on the assumed or calculated 16th to 21st day of the cycle. Treatment should be repeated for 3 consecutive cycles.
In amenorrhoea associated with a poorly developed proliferative endometrium, conventional estrogen therapy may be employed in conjunction with 5 mg to 10 mg daily for 10 days.

Abnormal uterine bleeding in the absence of organic pathology.

2.5 mg to 10 mg daily for 5 to 10 days beginning on the assumed or calculated 16th to 21st day of the cycle. Treatment should be repeated for 3 consecutive cycles.

Adjunct to estrogen therapy*.

10 mg to 20 mg per day for at least 10 days of each cycle or 5 mg per day continuously for 28 days of each cycle.
*Use of combined estrogen/progestogen therapy in post-menopausal women should be prescribed at the lowest effective doses and limited to the shortest duration consistent with treatment goals and risks for the individual women, and should be periodically evaluated. HRT in post-menopausal women is not generally appropriate for long-term use and should not be prescribed for longer than 6 months without re-examining the patient.

4.3 Contraindications

Ralovera is contraindicated in patients with:
thrombophlebitis, thrombotic or thromboembolic disorders, cerebral apoplexy or patients with a past history of these conditions;
markedly impaired liver function;
undiagnosed vaginal bleeding;
undiagnosed urinary tract bleeding;
undiagnosed breast pathology;
missed abortion;
known sensitivity to MPA or to any of the excipients in the tablet;
known or suspected pregnancy (see Section 4.6 Fertility, Pregnancy and Lactation, Use in pregnancy);
severe uncontrolled hypertension;
known or suspected malignancy of the breast (excluding use in oncology indications).

4.4 Special Warnings and Precautions for Use

Physical examination.

The pretreatment physical examination should include special reference to breast and pelvic organs, as well as Papanicolaou smear. This evaluation should exclude the presence of genital or breast neoplasia unless the patient is to be treated with Ralovera for recurrent endometrial, breast or renal cancer.

Thromboembolic disorders.

The physician should be alert to the earliest manifestations of thrombotic disorders (thrombophlebitis, cerebrovascular disorders, pulmonary embolism and retinal thrombosis). Should any of these occur, the drug should be discontinued immediately.

Meningioma.

Meningiomas have been reported following long-term administration of progestins, including MPA. MPA should be discontinued if a meningioma is diagnosed. Caution is advised when recommending medroxyprogesterone to patients with a history of meningioma.

Ocular disorders.

Discontinue medication pending examination if there is sudden partial or complete loss of vision, or if there is a sudden onset of proptosis, diplopia or migraine. If examination reveals papilloedema or retinal vascular lesions, medication should be withdrawn.
Clinical suppression of adrenocorticoid function has not been observed at low dose levels, however, at the high doses used in the treatment of cancer, corticoid-like activity has been reported. MPA may decrease adrenocorticotrophic hormone and hydrocortisone blood levels. Animal studies show that medroxyprogesterone possesses adrenocorticoid activity.
Observational and randomised, prospective trials on the long-term effects of a combined estrogen/progestogen regimen in post-menopausal women have reported an increased risk of several disorders including cardiovascular diseases (e.g. coronary heart disease and stroke), breast cancer and venous thromboembolism.

Breast cancer.

Mortality can be increased in those who are diagnosed with incident breast cancers. The possible effect of HRT on mammographic density and on the sensitivity and specificity of breast cancer screening should also be considered. Combination HRT should not be used in hysterectomised women because it is not needed to prevent endometrial changes in these women and it may increase the risk of breast cancer.

Ovarian cancer.

Current use of estrogen only or estrogen plus progestogen products in post-menopausal women for 5 or more years has been associated with an increased risk of ovarian cancer.
The benefits and risks of HRT must always be carefully weighed, including consideration of the emergence of risks as therapy continues. Use of combined estrogen/progestogen therapy in post-menopausal women should be prescribed at the lowest effective doses and limited to the shortest duration consistent with treatment goals and risks for the individual women, and should be periodically evaluated. HRT in post-menopausal women is not generally appropriate for long-term use and should not be prescribed for longer than 6 months without re-examining the patient.

Decrease in BMD.

There are no studies on the BMD effects of Ralovera. However, 2 clinical studies of adult women of childbearing potential and of adolescent females given MPA 150 mg IM every 3 months, for contraception, demonstrated a statistically significant decrease in BMD (see Section 5.1 Pharmacodynamic Properties, Clinical trials). Decreases in serum estrogen due to Ralovera may result in a decrease in BMD in a premenopausal woman and may increase her risk for developing osteoporosis later in life.
Bone loss may be greater with increasing duration of use and may not be completely reversible in some women. It is unknown if use of MPA during adolescence and early adulthood, a critical period of bone accretion, will reduce peak bone mass. In both adult and adolescent females, the decrease in BMD during treatment appears to be substantially reversible after MPA IM injection is discontinued and ovarian estrogen production increases. After discontinuing MPA IM injection in adolescents, full recovery of mean BMD required 1.2 years at the lumbar spine and 4.6 years at the total hip and femoral neck (see Section 5.1 Pharmacodynamic Properties, Clinical trials).
In adults, BMD was observed for a period of 2 years after MPA IM injection was discontinued and partial recovery of mean BMD towards baseline was observed at total hip, femoral neck and lumbar spine (see Section 5.1 Pharmacodynamic Properties, Clinical trials). A large observational study of female contraceptive users showed that use of MPA IM injection has no effect on a woman's risk for osteoporotic or non-osteoporotic fractures.
An evaluation of BMD may be appropriate in some patients who use Ralovera long-term. It is recommended that all patients have adequate calcium and vitamin D intake.

Fluid retention.

Because this drug may cause some degree of fluid retention, conditions which might be influenced by this factor, such as epilepsy, migraine, asthma, or cardiac or renal dysfunction require careful observation.

Breakthrough bleeding.

Breakthrough bleeding is likely to occur in patients being treated for endometriosis. No other hormonal intervention is recommended for managing this bleeding. Nonfunctional causes should also be borne in mind and in cases of undiagnosed vaginal bleeding adequate diagnostic measures are indicated.

Carbohydrate metabolism.

A decrease in glucose tolerance has been observed in some patients on progestogens. The mechanism of this decrease is obscure. This fact should be borne in mind when treating all patients and for this reason diabetic patients should be carefully observed while receiving progestogen therapy.

CNS disorders and convulsions.

Patients who have a history of mental depression should be carefully observed and the drug discontinued if the depression recurs to a serious degree.

Patient age.

The age of the patient constitutes no absolute limiting factor although treatment with progestogens may mask the onset of the climacteric.

Pathology tests.

The pathologist should be advised of progestogens therapy when relevant specimens are submitted.

Weight changes.

Weight gain may be associated with the use of Ralovera. Caution should therefore be exercised in treating any patient with a pre-existing condition that may be adversely affected by weight gain.

General.

The high doses of Ralovera used in the treatment of cancer patients may, in some cases, produce cushingoid symptoms, e.g. moon facies, fluid retention, glucose tolerance and blood pressure elevation.

Use in hepatic impairment.

Ralovera is contraindicated in patients with markedly impaired liver function (see Section 4.3 Contraindications).

Use in the elderly.

A higher incidence of probable dementia in women aged 65 years and older has been reported during treatment with a HRT regimen of conjugated estrogens and MPA. Eighty-five percent of cases of probable dementia occurred in the subgroup of women (54%) that were older than 70 years of age. Use of hormone therapy to prevent dementia or mild cognitive impairment in women 65 years or older is not recommended.

Paediatric use.

No data available.

Effects on laboratory tests.

The following laboratory tests may be affected by the use of Ralovera: gonadotrophin levels; plasma progesterone levels; urinary pregnanediol levels; plasma testosterone levels (in the male); plasma estrogen levels (in the female); sex hormone binding globulin; plasma cortisol levels; glucose tolerance test; metyrapone test - the use of MPA in oncology indications may cause partial adrenal insufficiency (decrease in pituitary adrenal axis response) during metyrapone testing. Thus the ability of the adrenal cortex to respond to adrenocorticotrophic hormone should be demonstrated before metyrapone is administered.

4.5 Interactions with Other Medicines and Other Forms of Interactions

Aminoglutethimide administered concomitantly with Ralovera may significantly depress the bioavailability of MPA. Users of high dose MPA should be warned about the possibility of decreased efficacy with the use of aminoglutethimide.
MPA is metabolised in vitro primarily by hydroxylation via the CYP3A4. While specific drug-drug interaction studies evaluating the clinical effect of CYP3A4 inhibitors or inducers of CYP3A4 on MPA have not been conducted or reported in the literature, physicians should consider that interactions could occur which may result in compromised efficacy. Coadministration with CYP3A4 inducers may result in decreased systemic levels of MPA whilst coadministration with CYP3A4 inhibitors may result in increased MPA levels.

4.6 Fertility, Pregnancy and Lactation

Effects on fertility.

MPA given orally at 1 mg/kg/day, 10 mg/kg/day and 50 mg/kg/day in pregnant beagle bitches produced clitoral hypertrophy in the female pups of the high dose animals. No abnormalities were noted in any of the male pups. Subsequent evaluation of the reproductive potential of the bitches from the litters of treated females revealed no reduction in fertility potential.
(Category D)
Ralovera tablets are not to be used as a test for pregnancy or where pregnancy is suspected.
If Ralovera is used during pregnancy, or if the patient becomes pregnant while using Ralovera, the patient should be apprised of the potential risk to the fetus (see Section 4.3 Contraindications).
Animal studies have shown that high doses of progestogens can cause masculinization of the female fetus. Several reports suggest an association between intrauterine exposure to progestational drugs in the first trimester of pregnancy and genital abnormalities in male and female fetuses. The risk of hypospadias may be approximately doubled with exposure to progesterones.

Note.

In perimenopausal patients where the endometrium is still proliferative, persistence of the endometrial proliferation may occur during administration of HRT. An endometrial biopsy may be performed at the discretion of the attending physician.
No data available.

4.7 Effects on Ability to Drive and Use Machines

The effects of this medicine on a person's ability to drive and use machines were not assessed as part of its registration. However, adverse effects of this medicine include dizziness, somnolence and visual impairment which could affect the ability to drive or use machines (see Section 4.8 Adverse Effects (Undesirable Effects)).

4.8 Adverse Effects (Undesirable Effects)

The following events have been associated with the use of progestogens including MPA.

Cardiac disorders.

Myocardial infarction, congestive heart failure, palpitations, tachycardia.

Endocrine disorders.

Corticoid-like effects (e.g. Cushingoid syndrome), prolonged anovulation.

Eye disorders.

Retinal embolism and thrombosis, diabetic cataract, visual impairment.

Gastrointestinal disorders.

Nausea, vomiting, constipation, diarrhoea, dry mouth.

General disorders and administration site conditions.

Oedema/fluid retention, pyrexia, malaise, fatigue.

Hepatobiliary disorders.

Jaundice, jaundice cholestatic, liver function abnormal (transient elevations of alkaline phosphatase and/or serum transaminase activities).

Immune system disorders.

Anaphylactic reaction, drug hypersensitivity, anaphylactoid reaction, angioedema.

Investigations.

Decreased glucose tolerance, increased blood pressure, liver function test abnormal, increases in white cell, increased platelet count, elevation of serum calcium and potassium levels, weight increased, weight decreased.

Metabolic and nutritional disorders.

Exacerbation of diabetes mellitus, hypercalcaemia, weight fluctuation, changes in appetite.

Musculoskeletal and connective tissue disorders.

Muscle spasms.

Nervous system disorders.

Dizziness, headache, loss of concentration, somnolence, cerebral infarction, adrenergic-like effects (e.g. fine-hand tremors, cramps in calves at night), tremors.

Psychiatric disorders.

Depression, insomnia, confusion, nervousness, euphoria, changes in libido. Some patients may complain of premenstrual-like depression while on Ralovera.

Renal and urinary system disorders.

Glycosuria.

Reproductive system and breast disorders.

Dysfunctional uterine bleeding (irregular, increase, decrease, spotting), galactorrhoea, amenorrhoea, cervical discharge, changes in cervical excretions and secretions, uterine cervical erosion, breast tenderness, breast pain.
The use of estrogens and progestogens by post-menopausal women has been associated with an increased risk of breast cancer (see Section 4.4 Special Warnings and Precautions for Use).

Respiratory, thoracic and mediastinal disorders.

Pulmonary embolism.

Skin and subcutaneous tissue disorders.

Urticaria, pruritus, rash, acne, hirsutism, alopecia, hyperhidrosis.

Vascular disorders.

Embolism and thrombosis, thrombophlebitis.

Post-marketing experience.

The following adverse events have been reported during post-marketing experience.

Reproductive system and breast disorders.

There have been post-marketing reports of erectile dysfunction in association with use of MPA in oncology treatments.

Skin and subcutaneous tissue disorders.

Lipodystrophy acquired.

Reporting suspected adverse effects.

Reporting suspected adverse reactions after registration of the medicinal product is important. It allows continued monitoring of the benefit-risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reactions at www.tga.gov.au/reporting-problems.

4.9 Overdose

Oral doses up to 3 g per day have been well tolerated. Patients receiving pharmacological doses of MPA for treatment of neoplasms (400 mg/day or greater) may occasionally exhibit effects resembling those of glucocorticoid excess.
As with the management of any overdosage, the physician should carefully observe the patient for the potential side effects. Overdose treatment is symptomatic and supportive.
For information on the management of overdose, contact the Poisons Information Centre on 13 11 26 (Australia).

5 Pharmacological Properties

5.1 Pharmacodynamic Properties

Mechanism of action.

Animal.

MPA induces responses in laboratory animals comparable to those caused by progesterone. It is more potent than progesterone. MPA induces glandular maturation in the endometrium, maintains pregnancy, delays parturition, inhibits ovulation and suppresses estrous cycles. It is devoid of androgenic and estrogenic activity. In selected animal tests it has some adrenal corticoid-like activity and in dogs increases serum growth hormone levels.

Human.

MPA is a progestational agent. When administered in recommended doses to women with adequate endogenous estrogen, it transforms proliferative into secretory endometrium. MPA may inhibit gonadotrophin production, which in turn prevents follicular maturation and ovulation.
Like progesterone, MPA is thermogenic. At the very high dosage levels used in the treatment of certain cancers (500 mg daily or more), corticoid-like activity may be manifest.

Clinical trials.

Bone mineral density changes.

There are no studies on the bone mineral density (BMD) effects of Ralovera.
However, in a controlled, clinical study adult women using MPA intra-muscular (IM) injection, 150 mg every 3 months, for up to 5 years for contraception showed spine and hip mean bone mineral density (BMD) decreases of 5-6%, compared to no significant change in BMD in the control group. The decline in BMD was more pronounced during the first two years of use, with smaller declines in subsequent years. Mean changes in lumbar spine BMD of -2.9%, -4.1%, -4.9%, -4.9% and -5.4% after 1, 2, 3, 4 and 5 years, respectively, were observed. Mean decreases in BMD of the total hip and femoral neck were similar.
After stopping use of MPA IM injection there was partial recovery of BMD toward baseline values during the 2 year post-therapy period. A longer duration of treatment was associated with a slower rate of BMD recovery. See Section 4.4 Special Warnings and Precautions for Use.
An open-label non-randomised clinical study of MPA IM injection 150 mg every 12 weeks for up to 240 weeks (4.6 years) in adolescent females (12 to 18 years) for contraception also showed that MPA IM injection use was associated with a significant decline in BMD from baseline. Among subjects who received ≥ 4 injections/60-week period, the mean decrease in lumbar spine BMD was -2.1% after 240 weeks; mean decreases for the total hip and femoral neck were -6.4% and -5.4%, respectively. In contrast, most adolescent girls will significantly increase bone density during this period of growth following menarche.
Based on mean changes, post-treatment follow-up showed that lumbar spine BMD recovered to baseline levels approximately 1.2 years after treatment was discontinued and total hip and femoral neck BMD recovered to baseline levels approximately 4.6 years after treatment was discontinued (see Section 4.4 Special Warnings and Precautions for Use).
Decreases in serum estrogen due to Ralovera may result in a decrease in BMD in a premenopausal woman and may increase her risk for developing osteoporosis later in life. See Section 4.4 Special Warnings and Precautions for Use.

5.2 Pharmacokinetic Properties

Ralovera is an orally active progestational steroid having an apparent half-life of about 30 hours.
MPA is rapidly absorbed after oral administration. There is high interindividual variability in serum levels after standard doses given by either route of administration.
MPA is metabolised and conjugated in the liver. Metabolic products are predominantly excreted in the urine both as conjugated and free forms.

5.3 Preclinical Safety Data

Genotoxicity.

No data available.

Carcinogenicity.

Long-term toxicology studies in the monkey, dog and rat with parenteral MPA have disclosed:
Beagle dogs receiving 75 mg/kg and 3 mg/kg every 90 days for 7 years developed mammary nodules, as did some of the control animals. The nodules appearing in the control animals were intermittent in nature, whereas the nodules in the drug treated animals were larger, more numerous, persistent, and there were 2 high dose animals that developed breast malignancies.
Two monkeys receiving 150 mg/kg every 90 days for 10 years developed undifferentiated carcinoma of the uterus. No uterine malignancies were found in monkeys receiving 30 mg/kg, 3 mg/kg, or placebo every 90 days for 10 years. Transient mammary nodules were found during the study in the control, 3 mg/kg and 30 mg/kg groups, but not in the 150 mg/kg group. At sacrifice (after 10 years), the only nodules extant were in 3 of the monkeys in the 30 mg/kg group. Upon histopathological examination these nodules were determined to be hyperplastic.
No uterine or breast abnormalities were revealed in the rat after 2 years.
The relevance of any of these findings with respect to humans has not been established.

Animal toxicology.

Acute toxicity.

The oral LD50 of MPA was found to be > 10,000 mg/kg in the mouse. The intraperitoneal LD50 in the mouse was 6985 mg/kg.

Subacute and chronic toxicity.

MPA administered orally to rats and mice (334 mg/kg/day) and dogs (167 mg/kg/day) for 30 days was found to be nontoxic.
MPA was administered orally to dogs and rats at 3 mg/kg/day, 10 mg/kg/day and 30 mg/kg/day for 6 months. The drug was considered to be nontoxic at these levels but with anticipated hormonal effects at the higher dose.

6 Pharmaceutical Particulars

6.1 List of Excipients

Calcium stearate, lactose monohydrate, liquid paraffin, maize starch, purified talc, sucrose, sunset yellow FCF (2.5 mg tablet), indigo carmine (5 mg tablet).

6.2 Incompatibilities

Incompatibilities were either not assessed or not identified as part of the registration of this medicine.

6.3 Shelf Life

In Australia, information on the shelf life can be found on the public summary of the Australian Register of Therapeutic Goods (ARTG). The expiry date can be found on the packaging.

6.4 Special Precautions for Storage

Store below 30°C.

6.5 Nature and Contents of Container

Ralovera tablets are available in PVC/AL blister packs. The 10 mg tablets are also available in HDPE bottles.
2.5 mg tablets: blister packs of 28 and 56 tablets.
5 mg tablets: blister packs of 28 and 56 tablets.
10 mg tablets: blister packs of 15 and 30 tablets and bottles of 100 tablets.
+ Not all strengths and pack sizes may be available.

6.6 Special Precautions for Disposal

In Australia, any unused medicine or waste material should be disposed of by taking to your local pharmacy.

6.7 Physicochemical Properties

MPA is a progestogen and a derivative of progesterone. It is a white to off white, odourless crystalline powder, stable in air, melting between 200°C and 210°C. It is freely soluble in chloroform, soluble in acetone and dioxane, sparingly soluble in ethanol and methanol, slightly soluble in ether and insoluble in water.

Chemical structure.

MPA is 6α-methyl- 3,20-dioxopregn- 4-en-17α-yl acetate, and its structural formula is as follows:

CAS number.

71-58-9.

7 Medicine Schedule (Poisons Standard)

S4, Prescription Only Medicine.

Summary Table of Changes