Lower Dose Depo Provera® Contraceptive Injection
A Study to Evaluate Suppression of Ovulation Following a Single Subcutaneous Administration of Various Doses of Depo-Provera CI
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
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CAmpinas, Brazil
- Universidade Estadual de Campinas (UNICAMP)
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Santiago, Chile
- Instituto Chileno De Medicina Reproductiva (ICMER)
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Santo Domingo, Dominican Republic
- Asociación Dominicana Pro Bienestar de la Familia, Inc. (PROFAMILIA)
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- has typical menstrual cycle of 24 to 35 days
- has confirmed ovulatory cycle during the pretreatment phase (serum progesterone ≥ 4.7 ng/mL in 2 consecutive samples)
- is sterilized or using non hormonal intrauterine device (IUD)
- is in good general health as determined by a medical history and physical examination
- 18 to 40 years of age (inclusive)
- willing to provide informed consent and follow all study requirements
- has negative urine pregnancy test and has no desire to become pregnant in the subsequent 12 months
- has a body mass index (BMI) of 18.0 to 35.0 kg/m2, inclusive
- has hemoglobin ≥10.5 g/dL
Exclusion Criteria:
- has medical contraindications to depot medroxyprogesterone acetate (DMPA) [16]
- has undiagnosed mass in breast
- used DMPA in the past 12 months
- used a combined injectable contraceptive in the past 6 months
used any of the following medications within 1 month prior to enrollment:
- any investigational drug
- prohibited drugs per protocol
- oral contraceptives
- Nuva-ring
- contraceptive patch
- levonorgestrel intrauterine system (LNG IUS) or contraceptive implant
- has been pregnant within last 3 months
- Is currently lactating
- in the opinion of the investigator, is potentially at elevated risk of HIV infection (HIV-positive partner, IV drug use by self or by partner)
- has more than one male sexual partner
- is using or plans to use prohibited drugs per protocol in the next 9 months
- has known sensitivity to MPA
- plans to move to another location in the next 9 months
- has any condition (social or medical), which in the opinion of the investigator would make study participation unsafe, would interfere with adherence to the clinical study requirements or complicate data interpretation
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: Depo-Provera CI 45 mg
a single subcutaneous (SC) injection of 45 mg/0.3 mL
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The active ingredient in Depo-Provera is Medroxyprogesterone acetate (MPA)
Other Names:
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Experimental: Depo-Provera CI 75 mg
a single subcutaneous (SC) injection of 75 mg/0.5 mL
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The active ingredient in Depo-Provera is Medroxyprogesterone acetate (MPA)
Other Names:
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Experimental: Depo-Provera CI 105 mg
a single subcutaneous (SC) injection of 105 mg/0.7 mL
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The active ingredient in Depo-Provera is Medroxyprogesterone acetate (MPA)
Other Names:
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Active Comparator: Depo-subQ 104
a single subcutaneous (SC) injection of 104 mg/0.65 mL
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The active ingredient in Depo-Provera is Medroxyprogesterone acetate (MPA).
Depo-subQ provera 104® (medroxyprogesterone acetate injectable suspension, 104 mg/0.65mL) for subcutaneous injection
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Time to ovulation
Time Frame: 32 weeks after receiving drug
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Time to ovulation indicated by time to reach rupture of the lead follicle based on transvaginal ultrasound (TVS) findings followed by serum progesterone level of >=4.7 ng/mL.
The primary objective will be assessed by estimating the cumulative probability of return to ovulation through Month 7.5 from start of therapy in each test group based on the Kaplan-Meier product-limit method, with 95% confidence intervals derived using the complementary log-log transformation.
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32 weeks after receiving drug
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Measurement of serum MPA concentrations
Time Frame: 32 weeks after receiving drug
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Measure of Peak Concentrations (Cmax)
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32 weeks after receiving drug
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Time to maximum serum concentration of MPA
Time Frame: 32 weeks after receiving drug
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Time to reach peak concentration of MPA(Tmax)
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32 weeks after receiving drug
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Occurrence of adverse events
Time Frame: 32 weeks after receiving drug
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32 weeks after receiving drug
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Vera Halpern, MD, FHI 360
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Physiological Effects of Drugs
- Antineoplastic Agents
- Antineoplastic Agents, Hormonal
- Contraceptive Agents, Hormonal
- Reproductive Control Agents
- Contraceptives, Oral
- Contraceptive Agents, Female
- Contraceptives, Oral, Synthetic
- Contraceptives, Oral, Hormonal
- Contraceptive Agents, Male
- Contraceptive Agents
- Medroxyprogesterone Acetate
- Medroxyprogesterone
Other Study ID Numbers
Other Study ID Numbers
- 834119
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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