Pilot Study of Femring Estrogen Supplementation During Depo-Provera Initiation
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Purpose
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.
| Condition | Intervention |
|---|---|
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Metrorrhagia |
Drug: Femring® Drug: DepoProvera ® |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Prevention |
| Official Title: | Pilot Study of Femring Estrogen Supplementation During Depo-Provera Initiation |
- Mean Number of Bleeding or Spotting Days [ Time Frame: 3 months ] [ Designated as safety issue: No ]Bleeding and spotting were defined using World Health Organization criteria and measured through daily diaries given to participants and collected at the 3 and 6 month followup. In addition, a study staff member called participants weekly to collect the daily bleeding and spotting calendar for that week to optimize the accuracy of this information.
- Percentage of Users Who Were Satisfied With Femring [ Time Frame: 3 months ] [ Designated as safety issue: No ]Acceptability was measured using questionnaires that assessed satisfaction of Femring and usage of the ring. This outcome was only measured among the intervention group of women who actually were randomized to use of Femring. Acceptability of the vaginal ring was high among those in the intervention group.
- Number of Subjects Who Receive a 2nd Injection of Depo-Provera [ Time Frame: 3 months ] [ Designated as safety issue: No ]
- Percentage of Subjects Who Receive a 3rd Injection [ Time Frame: 6 months ] [ Designated as safety issue: No ]
| Enrollment: | 71 |
| Study Start Date: | September 2007 |
| Study Completion Date: | February 2009 |
| Primary Completion Date: | February 2009 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Depo-Provera/Femring
Subjects will receive an estrogen vaginal ring (100 mcg) during the first 90 days of Depo-Provera use.
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Drug: Femring®
Estrogen vaginal ring (100 mcg) placed for the first 90 days of Depo-Provera use. Femring® (estradiol acetate vaginal ring) is a flexible off-white ring designed for vaginal insertion with measurements that include an outer diameter of 56 mm, cross-sectional diameter of 7.6 mm, and core diameter of 2 mm. Femring® 0.1 mg/day has a central core containing 24.8 mg of estradiol acetate which releases at a rate equivalent to 0.1 mg of estradiol per day for 3 months. Other Name: Estradiol Acetate Vaginal Ring
Drug: DepoProvera ®
Medroxyprogesterone intramuscular injection comes as a suspension (liquid) to be injected into the buttocks or upper arm. It is usually given once every 3 months (13 weeks), and the recommended dose is 150 mg.
Other Name: Depot Medroxyprogesterone Acetate (DMPA)
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|
Depo-Provera Injection Alone
Subjects will receive Depo-Provera intramuscular injection.
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Drug: DepoProvera ®
Medroxyprogesterone intramuscular injection comes as a suspension (liquid) to be injected into the buttocks or upper arm. It is usually given once every 3 months (13 weeks), and the recommended dose is 150 mg.
Other Name: Depot Medroxyprogesterone Acetate (DMPA)
|
Show Detailed Description
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Female |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Women age 18 or older who are initiating Depo-Provera for contraception
- English or Spanish-speaking
- Have a negative urine pregnancy test
Exclusion Criteria:
- Contraindications to either Depo-Provera or Femring (estrogen vaginal ring)
- Have used Depo-Provera or Mirena in the prior 6 months
- Have had an induced abortion, spontaneous abortion, or birth in prior 8 weeks
Contacts and Locations| United States, New York | |
| Title X Family Planning Clinic | |
| New York, New York, United States, 10032 | |
| Principal Investigator: | Angela R Dempsey, MD, MPH | Medical University of South Carolina |
| Principal Investigator: | Carolyn Westhoff, MD, MSc | Columbia University |
More Information
Publications:
| Responsible Party: | Carolyn L. Westhoff, Professor of Obstetrics and Gynecology, Population and Family Health and Epidemiology at the New York-Presbyterian Hospital at the Columbia University Medical Center, Columbia University |
| ClinicalTrials.gov Identifier: | NCT00563576 History of Changes |
| Other Study ID Numbers: | AAAC6363, Depo with Femring |
| Study First Received: | November 21, 2007 |
| Results First Received: | October 11, 2010 |
| Last Updated: | December 11, 2012 |
| Health Authority: | United States: Institutional Review Board |
Keywords provided by Columbia University:
|
Depo-Provera Medroxyprogesterone Acetate Metrorrhagia Irregular Bleeding |
Additional relevant MeSH terms:
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Metrorrhagia Uterine Hemorrhage Uterine Diseases Genital Diseases, Female Hemorrhage Pathologic Processes Estradiol Polyestradiol phosphate Estrogens Estradiol valerate Estradiol 3-benzoate Estradiol 17 beta-cypionate Medroxyprogesterone Medroxyprogesterone Acetate |
Hormones Hormones, Hormone Substitutes, and Hormone Antagonists Physiological Effects of Drugs Pharmacologic Actions Contraceptive Agents Reproductive Control Agents Therapeutic Uses Contraceptive Agents, Female Contraceptives, Oral, Synthetic Contraceptives, Oral Contraceptive Agents, Male Antineoplastic Agents, Hormonal Antineoplastic Agents |
ClinicalTrials.gov processed this record on June 18, 2013