Effectiveness of BufferGel as a Vaginal Contraceptive
A Randomized, Controlled Trial of the Efficacy, Safety, and Acceptability of BufferGel
1 other identifier
interventional
975
1 country
9
Brief Summary
BufferGel is a new contraceptive gel designed to be used with a diaphragm. In addition to preventing pregnancy, BufferGel may also prevent some types of sexually transmitted diseases (STDs). This study will compare BufferGel to Gynol II, a currently available contraceptive gel.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 pregnancy
Started Sep 2001
Typical duration for phase_2 pregnancy
9 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2001
CompletedFirst Submitted
Initial submission to the registry
August 1, 2003
CompletedFirst Posted
Study publicly available on registry
August 5, 2003
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2005
CompletedAugust 19, 2016
August 1, 2016
August 1, 2003
August 17, 2016
Conditions
Keywords
Interventions
Eligibility Criteria
You may qualify if:
- General good health
- Sexually active, at risk for pregnancy, and desiring contraception
- Low-risk for HIV or STD infection
- Single sexual partner who is at low-risk for HIV or STD infection for 6 months prior to study entry
- Expect to have same sexual partner for duration of the study
- Normal cyclic menses with a usual length of 21 to 35 days
- Documented history of at least two spontaneous, normal menstrual cycles since delivery, abortion, or after discontinuing hormonal contraception/hormonal therapy
- Willing to accept a risk of pregnancy
- Willing to engage in an average of 1 to 2 acts of heterosexual vaginal intercourse per week for a period of 6 months
- Willing to be fitted with a diaphragm and use the diaphragm with test product during all acts of heterosexual vaginal intercourse for the duration of the study
- Willing to only use the test product with diaphragm as the sole method of contraception over the course of the study (with the exception of emergency contraceptive pills when indicated)
- Capable of using the product and diaphragm properly
- Willing to keep a diary to record coital information, product use information, information about the use of other vaginal products, and sign and symptom data for self and partner
- Agree not to participate in any other clinical trials during the course of the study
- Written informed consent to participate in the trial
- +8 more criteria
You may not qualify if:
- Pregnant or desire to become pregnant during the course of the study
- History of infertility or conditions that may lead to infertility
- Allergy or sensitivity to spermicides or products containing Nonoxynol 9 or latex
- History of toxic shock syndrome (TSS)
- Two or more urinary tract infections (UTIs) in the 12 months prior to study entry
- Current suspected or diagnosed urinary tract infection or vaginitis
- Contraindications to pregnancy (medical condition or chronic use of medications contraindicated for pregnancy)
- Treated with antibiotics for pelvic inflammatory disease (PID) without a subsequent intrauterine pregnancy
- More than one sexual partner in the 4 months prior to study entry
- Shared injection drug needles in the 6 months prior to study entry
- HIV infected or suspected HIV infection
- Genital herpes simplex virus (HSV) infection with the first occurrence (initial episode) within 3 months prior to study entry or have clinical evidence of HSV on exam
- Sexually transmitted diseases (STDs) in the 3 months prior to study entry
- Lactating or breastfeeding
- Abnormal vaginal bleeding or spotting in the month prior to study entry
- +12 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
California Family Health Council
Berkeley, California, United States
California Family Health Council
Los Angeles, California, United States
University of Colorado
Denver, Colorado, 80045, United States
New York University
New York, New York, 10016, United States
Columbia University
New York, New York, 10032, United States
University of Cincinnati
Cincinnati, Ohio, 45267, United States
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
University of Pittsburgh
Pittsburgh, Pennsylvania, 15213, United States
Eastern Virginia Medical School
Norfolk, Virginia, 23507, United States
Related Publications (1)
Barnhart KT, Rosenberg MJ, MacKay HT, Blithe DL, Higgins J, Walsh T, Wan L, Thomas M, Creinin MD, Westhoff C, Schlaff W, Archer DF, Ayers C, Kaunitz A, Das S, Moench TR. Contraceptive efficacy of a novel spermicidal microbicide used with a diaphragm: a randomized controlled trial. Obstet Gynecol. 2007 Sep;110(3):577-86. doi: 10.1097/01.AOG.0000278078.45640.13.
PMID: 17766603DERIVED
MeSH Terms
Interventions
Study Officials
- STUDY DIRECTOR
H. Trent MacKay, MD, MPH
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
August 1, 2003
First Posted
August 5, 2003
Study Start
September 1, 2001
Study Completion
April 1, 2005
Last Updated
August 19, 2016
Record last verified: 2016-08