DrugLib.com — Drug Information Portal

Rx drug information, pharmaceutical research, clinical trials, news, and more

Provera (Medroxyprogesterone Acetate) - Summary

 



WARNINGS

CARDIOVASCULAR AND OTHER RISKS

Estrogens with progestins should not be used for the prevention of cardiovascular disease or dementia. (See CLINICAL STUDIES and WARNINGS, Cardiovascular disorders and Dementia.)

The Women's Health Initiative (WHI) estrogen plus progestin substudy reported increased risks of myocardial infarction, stroke, invasive breast cancer, pulmonary emboli, and deep vein thrombosis (DVT) in postmenopausal women (50 to 79 years of age) during 5.6 years of treatment with daily oral conjugated estrogens (CE 0.625 mg) combined with medroxyprogesterone acetate (MPA 2.5 mg) relative to placebo. (See CLINICAL STUDIES and WARNINGS, Cardiovascular disorders and Malignant neoplasms, Breast cancer.)

The Women's Health Initiative Memory Study (WHIMS), a substudy of the WHI study, reported increased risk of developing probable dementia in postmenopausal women 65 years of age or older during 4 years of treatment with daily CE 0.625 mg combined with MPA 2.5 mg, relative to placebo. It is unknown whether this finding applies to younger postmenopausal women. (See CLINICAL STUDIES and WARNINGS, Dementia, and PRECAUTIONS, Geriatric Use.)

In the absence of comparable data, these risks should be assumed to be similar for other doses of CE and MPA and other combinations and dosage forms of estrogens and progestins. Because of these risks, estrogens with or without progestins should be prescribed at the lowest effective doses and for the shortest duration consistent with treatment goals and risks for the individual woman.

 

PROVERA SUMMARY

PROVERA Tablets contain medroxyprogesterone acetate, which is a derivative of progesterone. It is a white to off-white, odorless crystalline powder, stable in air, melting between 200 and 210°C. It is freely soluble in chloroform, soluble in acetone and in dioxane, sparingly soluble in alcohol and in methanol, slightly soluble in ether, and insoluble in water.

PROVERA Tablets are indicated for secondary amenorrhea and for abnormal uterine bleeding due to hormonal imbalance in the absence of organic pathology, such as fibroids or uterine cancer. PROVERA Tablets are also indicated to reduce the incidence of endometrial hyperplasia in nonhysterectomized postmenopausal women receiving 0.625 mg conjugated estrogen.


See all indications & dosage >>

NEWS HIGHLIGHTS

Published Studies Related to Provera (Medroxyprogesterone)

Metabolic and endocrine effects of metformin and metformin plus cyclic medroxyprogesterone acetate in women with polycystic ovary syndrome. [2009.04]
OBJECTIVE: To evaluate the metabolic and endocrine effects of treatment with cyclic medroxyprogesterone acetate (MPA) plus metformin compared with metformin alone in women with PCOS... CONCLUSION: There were no adverse effects of short-term cyclic MPA plus metformin treatment on metabolic parameters or insulin resistance in patients with PCOS over a 3-month treatment period.

Implanon versus medroxyprogesterone acetate: effects on pain scores in patients with symptomatic endometriosis--a pilot study. [2009.01]
BACKGROUND: Implanon has been reported to be effective in the treatment of dysmenorrhea. We compared the therapeutic efficacies of depot medroxyprogesterone acetate (DMPA) and Implanon with regard to pain relief in women with endometriosis... CONCLUSION: Concerning pain relief, the therapeutic efficacy of the contraceptive implant Implanon is not inferior to that of DMPA in symptomatic endometriosis.

Effects of either tibolone or continuous combined transdermal estradiol with medroxyprogesterone acetate on coagulatory factors and lipoprotein(a) in menopause. [2009]
BACKGROUND/AIM: The aim of this prospective controlled study was to compare the effects of two therapies for menopause on factor VII (FVII) and hemostatic variables... CONCLUSION: Our results show that tibolone induces a significant reduction in FVIIc and Lp(a) and a greater enhancement of factors promoting fibrinolysis than the TTS E2/MPA regimen.

Clinical and metabolic effects of medroxyprogesterone acetate and ethinyl estradiol plus drospirenone in women with polycystic ovary syndrome. [2008.10]
OBJECTIVES: To investigate the effects of treatment with medroxyprogesterone acetate (MPA), 10 days per month for 6 months, on lipid and carbohydrate metabolism in women with polycystic ovary syndrome (PCOS)... CONCLUSION: Treatment of PCOS patients with MPA provided good menstrual cycle control, beneficial changes in hormonal values associated with hyperandrogenism, and no significant changes in lipid or carbohydrate metabolism.

Effect of mifepristone on the expression of endometrial secretory leukocyte protease inhibitor in new medroxyprogesterone acetate users. [2008.09]
The effect of mifepristone on the expression of secretory leukocyte protease inhibitor (SLPI) in the endometrium of women using depot medroxyprogesterone acetate (DMPA) was investigated in this randomized, placebo-controlled trial. The study showed that the administration of DMPA led to a substantial inhibition of endometrial SLPI protein and mRNA, and that the addition of mifepristone to DMPA-exposed endometrium partially restored the expression of glandular SLPI..

more studies >>

Clinical Trials Related to Provera (Medroxyprogesterone)

Depo-Medroxyprogesterone Acetate (DMPA, Depo-Provera) Use With Certain Anti-HIV Drugs in HIV-Infected Women [Completed]
The purpose of this study is to look at the level of depo-medroxyprogesterone acetate (DMPA or Depo-Provera) in the blood to see if is affected by certain anti-HIV drugs (nelfinavir [NFV], efavirenz [EFV], indinavir [IDV] in combination with ritonavir [RTV], and nevirapine [NVP]). This study will also look at the levels of these anti-HIV drugs to see if they are affected by DMPA.

DMPA is a hormonal birth control method that is given as an injection. It is not known if taking DMPA together with anti-HIV drugs changes the amount of DMPA and/or the amount of anti-HIV drugs in the blood. If higher levels of DMPA occur, side effects may increase. If lower levels of anti-HIV drugs occur, the drugs may become less effective against HIV. This study will look at the levels of anti-HIV drugs and DMPA in the blood when these medications are used together.

Depo-Provera: Bone Mineral Density and Total Body Calcium in Adolescent DP150CI Users and Non-Hormonal Contraception [Completed]
To evaluate and compare Bone Mineral Density (BMD) in adolescent Depo-Provera Contraceptive Injection (DP150CI) users during depo medroxyprogesterone acetate (DMPA) therapy and following discontinuation of DMPA. Another group electing non-hormonal contraception or abstinence will be recruited as a reference population, across all study sites. The primary variable is BMD, measured by Dual Energy X-ray Absorptiometry (DXA). Secondary variables are: Total Body Composition& Total Body Calcium (TBC), measured by Dual Energy X-ray Absorptiometry (DXA), and surrogate biologic BMD markers. Safety will be evaluated by adverse event reporting, laboratory evaluations, pregnancies, weight and vital signs.

Pilot Study of Femring Estrogen Supplementation During Depo-Provera Initiation [Recruiting]
Many women choose Depo-Provera for birth control because it is easy to use and very effective. However, a significant number of Depo-Provera users experience irregular bleeding during the first 90 days. Many users discontinue after their first injection due to irregular bleeding. This study will evaluate the effect of using an estrogen vaginal ring during the first 90 days of Depo-Provera use to see if it is acceptable to women and whether it decreases irregular bleeding during the first 90 days of use and increases continuation to a second injection.

Surgery Plus Medroxyprogesterone in Preventing Endometrial Cancer [Active, not recruiting]
RATIONALE: Chemoprevention therapy is the use of certain drugs to try to prevent the development or recurrence of cancer. The use of surgery with or without medroxyprogesterone may be an effective way to prevent the development of endometrial cancer in patients who have endometrial hyperplasia.

PURPOSE: Phase II trial to compare the effectiveness of surgery alone with that of medroxyprogesterone followed by surgery in preventing endometrial cancer in patients who have endometrial hyperplasia.

Medroxyprogesterone or Interferon and/or Aldesleukin in Treating Patients With Metastatic Kidney Cancer [Active, not recruiting]
RATIONALE: Medroxyprogesterone may help shrink or slow the growth of kidney cancer. Interferon may interfere with the growth of tumor cells. Aldesleukin may stimulate white blood cells to kill tumor cells. It is not yet known whether giving medroxyprogesterone, interferon, or aldesleukin alone is more effective than giving interferon together with aldesleukin in treating kidney cancer.

PURPOSE: This randomized phase III trial is studying medroxyprogesterone, interferon, or aldesleukin to see how well they work when given alone compared to interferon combined with aldesleukin in treating patients with metastatic kidney cancer.

more trials >>

PATIENT REVIEWS / RATINGS / COMMENTS

Based on a total of 5 ratings/reviews, Provera has an overall score of 6.40. The effectiveness score is 7.60 and the side effect score is 6.80. The scores are on ten point scale: 10 - best, 1 - worst. Below are selected reviews: the highest, the median and the lowest rated.
 

Provera review by 46 year old female patient

  Rating
Overall rating:  
Effectiveness:   Considerably Effective
Side effects:   Mild Side Effects
  
Treatment Info
Condition / reason:   irregular menses
Dosage & duration:   10 mg taken 12 days/month for the period of 6 months
Other conditions:   none
Other drugs taken:   none
  
Reported Results
Benefits:   The treatment benefits of taking Provera were very good. I had very irregular menses that lasted for long periods of time. By taking the Provera day 15-26 of my cycle my periods began to normalize and become regular again.
Side effects:   The only side effects I noticed were during the first two days or so of taking Provera I was more tired than usual. I also noticed I felt more bloated than when I was not taking it.
Comments:   On day 15 of my cycle I took the Provera 10 mg for 12 days and then stopped to promote a period. It took a couple of cycles for this to become effective, but utilizing the drug in this manner did take care of the problem of irregular bleeding in between periods.

 

Provera review by 53 year old female patient

  Rating
Overall rating:  
Effectiveness:   Considerably Effective
Side effects:   Moderate Side Effects
  
Treatment Info
Condition / reason:   heavy menses
Dosage & duration:   10 mg taken 1 per day for the period of 4 months
Other conditions:   none
Other drugs taken:   none
  
Reported Results
Benefits:   It did control my periods. Other benefits included a mild feeling of well being and return to health.
Side effects:   spotting, some mild depression, not unlike PMS symptoms when younger. There was some cramping and some spotting.
Comments:   following an episode of a 2 month long period with episodes of very heavy flow, doctor prescribed the Provera to regulate period until menopause resulted in the cessation of menses.

 

Provera review by 26 year old female patient

  Rating
Overall rating:  
Effectiveness:   Marginally Effective
Side effects:   Severe Side Effects
  
Treatment Info
Condition / reason:   hormones
Dosage & duration:   50mg taken 2 times dailey for the period of 3 monts
Other conditions:   none
Other drugs taken:   clomid
  
Reported Results
Benefits:   resume ovulation and maintain hormonal balance
Side effects:   Horrible mood swings, crying episodes, confusion.
Comments:   In order to correct Polycystic ovarian syndrom and to get pregnant I was given Progestin and clomid to resume ovulation. I would NEVER* take either of these synthetics again! I was a basketcase with mood swings, crying, depression etc.. and once I discontinued use I was able to return to a normal mental state. I used this for over 3 months while my poor family suffered, never recieving the results I hoped for. I achieved results only when I went natural and used a natural progetserone cream from AIM made with wild yam and instead of horrific side effects I had pleasant ones...my acne cleared, my insomnia got better and my overall mood was improved, 3 months later I was pregnant! I will always try herbal before synthetics from now on.

See all reviews / ratings >>

Page last updated: 2009-10-20

-- advertisement -- The American Red Cross
We comply with
HONcode standard.
Verify here.
Home | About Us | Contact Us | Site usage policy | Privacy policy

All Rights reserved - Copyright DrugLib.com, 2006-2009