Contraception and Menstrual Cycle Effect on Pharmacokinetics, Pharmacodynamics and Safety in Tenofovir Vaginal Gel Use

NCT01421368 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 72

Last updated 2015-04-10

No results posted yet for this study

Summary

The purpose of the study is to examine the effects of two contraceptive methods and the menstrual cycle on the pharmacokinetics, pharmacodynamics of tenofovir 1% gel and the effect of the contraceptive methods on markers of mucosal safety.

Conditions

  • HIV Prevention

Interventions

DRUG

Tenofovir 1% vaginal gel

Tenofovir 1% gel is supplied as a clear, transparent, viscous gel packaged in pre-filled single use applicators. Each applicator contains 4.0 mL of tenofovir gel (equal to 4.4 gm) at a concentration of 1% (weight for weight) formulated in purified water with edetate disodium, citric acid, glycerin, methylparaben, propylparaben and hydroxyethylcellulose, and is pH adjusted to 4-5

DRUG

Depo-medroxyprogesterone acetate (DMPA)

DMPA is an intramuscular injectable contraceptive containing 150 mg of medroxyprogesterone acetate. It is FDA approved for 12 weeks of use per injection.

DRUG

Oral contraceptive: LNG 150 mcg and EE 30 mcg

Each pill contains LNG 150 mcg (the active levorotatory enantiomer of norgestrel) and EE 30 mcg. Each pack contains 21 active pills and 7 placebo pills

Sponsors & Collaborators

  • CONRAD

    lead OTHER

Principal Investigators

  • Christine K. Mauck, M.D. · CONRAD

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
50 Years
Sex
FEMALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2012-03-31
Primary Completion
2014-03-31
Completion
2014-03-31

Countries

  • United States
  • Dominican Republic

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01421368 on ClinicalTrials.gov