Status:
TERMINATED
Trial to Assess Acceptability and Safety of Two Placebo Intravaginal Rings
Lead Sponsor:
University of Pittsburgh
Collaborating Sponsors:
United States Agency for International Development (USAID)
Oak Crest Institute of Science
Conditions:
Safety
Acceptability
Eligibility:
FEMALE
18-45 years
Phase:
EARLY_PHASE1
Brief Summary
This research study is being conducted to find out how easy, comfortable, and safe intravaginal rings are for women to use. The two rings used in this study do not dispense any medications, are the sa...
Detailed Description
The goal of this randomized, clinical trial is to compare two placebo intravaginal rings in HIV seronegative persons, aged 18-45 years, assigned female sex at birth who are at low risk of acquiring HI...
Eligibility Criteria
Inclusion
- Assigned female sex at birth.
- Able and willing to provide written informed consent to be screened for and enrolled in MATRIX-003 in one of the study languages.
- Able and willing to provide adequate contact/locator information.
- Able and willing to comply with all protocol requirements, including:
- Abstaining from other intravaginal products or practices for the duration of the study.
- Abstaining from penetrative vaginal intercourse (i.e., oral-, digital-, penile-penetration) for the first 14 days of each product use period.
- Refraining from participation in other research studies involving drugs, medical devices, vaginal products, or vaccines starting 2 weeks before the Screening Visit and for the duration of the study, or in observational or qualitative studies for the duration of the study, unless approved by the Protocol Safety Review Team.
- Reliable access to a private phone for scheduled phone contacts.
- HIV-uninfected based on testing performed at Screening and Enrollment.
- Per participant report, must be either not currently sexually active or in a mutually monogamous relationship with only one partner who is not known to be HIV positive or to currently have a sexually transmitted infection.
- Negative urine pregnancy test at Screening and Enrollment.
- Participants over the age of 21 (inclusive) must have documentation of a Grade 0 Pap smear within the past 3 years prior to Enrollment, or a Grade 1 Pap smear at Screening with no treatment required.
- Protected from pregnancy starting at least 2 weeks before Screening and continuing for the duration of study participation by an effective contraceptive method; effective methods include:
- Hormonal methods except vaginal rings
- Copper intrauterine device
- Sterilization of participant or (if applicable) sterilization of monogamous partner
- Correct and consistent condom use at study entry, and agrees to use site-provided condoms during study (for US site only)
- Inclusion Criteria for sexual partner in-depth interview subset:
- Identifies as a sexual partner of a MATRIX-003 participant.
- Identified by participant as a sexual partner during MATRIX-003 for whom the participant has given permission to contact.
- Able and willing to provide written informed consent in one of the study languages.
- Able and willing to complete the required study procedures.
- Must be 18 years old or above at the time of their study participation.
Exclusion
- Per participant report at Screening and Enrollment, intends to do any of the following during the study participation period:
- Become pregnant.
- Breastfeed.
- Relocate away from the study site.
- Travel away from the study site for a time period that would interfere with product resupply and/or study participation.
- Positive HIV test at Screening or Enrollment.
- Positive test for Trichomonas vaginalis, Neisseria gonorrhea, Chlamydia trachomatis, or Treponema pallidum (Syphilis) at Screening and (per participant report) treated for potential sexually transmitted infection within past 12 months.
- Diagnosed with urinary tract infection, pelvic inflammatory disease, or reproductive tract infection requiring treatment at Enrollment.
- Note: Otherwise eligible participants diagnosed during screening with a urinary tract infection, symptomatic yeast infection or symptomatic bacterial vaginosis infection are offered treatment. If treatment is completed and symptoms have resolved within 45 days of obtaining informed consent for screening, the participant may be enrolled.
- Clinically apparent Grade 2 or higher pelvic exam finding at Enrollment.
- Note: Otherwise eligible participants with exclusionary pelvic exam findings at Screening may be enrolled/randomized if treatment is completed at least 7 days prior to enrollment and findings have improved to a non-exclusionary severity grading or resolved by the time of enrollment. Spotting/bleeding will be considered exclusionary only if greater than what would be expected from contraceptive use.
- Participant report and/or clinical evidence of any of the following:
- Known adverse reaction to silicone (ever).
- Use of diaphragm, NuvaRing, or spermicide for contraception starting 2 weeks prior to Screening through Enrollment.
- Use of any of the following in the past 12 months: stimulants (cocaine \[including crack\], methamphetamine, or non-physician prescribed pharmaceutical-grade stimulants), or inhaled nitrates, or illicit injection drug use of any kind.
- Prior use of post-exposure prophylaxis or oral pre-exposure prophylaxis (including Emtricitabine/tenofovir) in the past 4 weeks or any prior use of long-acting systemic pre-exposure prophylaxis (including cabotegravir or islatravir).
- Antibiotic, steroid, or antifungal (oral or intravaginal) therapy within 14 days of Enrollment.
- Hysterectomy.
- Gynecologic or genital procedure (e.g., tubal ligation, dilation and curettage, piercing, Intrauterine device insertion or removal, colposcopy) within 21 days prior to Enrollment.
- At Screening or Enrollment, as determined by the Investigator of Record/designee, has any significant uncontrolled active or chronic cardiovascular, renal, liver, hematologic, neurologic, gastrointestinal, psychiatric, endocrine, respiratory, immunologic disorder or infectious disease.
- Has any of the following laboratory abnormalities at Screening:
- Grade 2 or higher Aspartate aminotransferase, alanine transaminase, creatinine, or Hemoglobin.
- Has any other condition that, in the opinion of the Investigator of Record/designee, would preclude informed consent, make study participation unsafe, complicate interpretation of study outcome data, or otherwise interfere with achieving the study objectives.
Key Trial Info
Start Date :
February 28 2024
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
January 24 2025
Estimated Enrollment :
93 Patients enrolled
Trial Details
Trial ID
NCT06163274
Start Date
February 28 2024
End Date
January 24 2025
Last Update
March 3 2025
Active Locations (5)
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1
Magee-Womens Hospital of UPMC
Pittsburgh, Pennsylvania, United States, 15213
2
Wits Reproductive Health and HIV Institute
Hillbrow, Johannesburg, South Africa, 2038
3
Centre for the AIDS Programme of Research in South Africa - Vululindlela
Pietermaritzburg, KwaZulu-Natal, South Africa, 3291
4
The Aurum Institue - Tembisa #4
Tembisa, South Africa, 1632