A Multi-Centre, Randomised, Double-Blind, Placebo-Controlled Safety and Efficacy Trial of a Dapivirine Vaginal Matrix Ring in Healthy HIV-Negative Women

IPM 027

This is a double-blind, randomised, placebo-controlled study to assess the safety and efficacy of a silicone elastomer vaginal matrix ring.

2012-03-27

2016-12-13

2016-12-13

Completed

1959

Inclusion Criteria: * Women \> 18 and \< 45 years of age, at screening, who can provide informed consent; * Available for all visits and consent to follow all procedures scheduled for the trial; * Self-reported sexually active (defined as an average of at least one penetrative penile-vaginal coital act per month for the last 3 months prior to screening); * HIV-negative as determined by the HIV algorithm applied at screening and enrolment; * On a stable form of contraception as defined within section 5.4 and willing to continue on stable contraception for the duration of the clinical trial, unless post-menopausal or surgically sterilised; * Asymptomatic for genital infections at the time of enrolment (if a woman is diagnosed with any clinically significant curable STI, she must have initiated treatment at least 1 week prior to enrolment and have completed the full course of treatment); * Willing to provide adequate locator information for trial retention purposes and be reachable per local standard procedures (e.g., by home visit or telephone; or via family or close neighbour contacts); confidentiality to be maintained; * Willing to refrain from participation in another research trial using drugs, vaccines, medical devices, microbicides or oral pre-exposure prophylaxis investigational drugs for the duration of the IPM 027 trial. Exclusion Criteria: * Currently pregnant or last pregnancy within 3 months prior to screening or intends to become pregnant during trial participation; * Currently breast-feeding; * Non-therapeutic injection drug use in the 12 months prior to screening; * Participated in another research trial using drugs, medical devices, microbicides or oral pre-exposure prophylaxis agents within 60 days prior to screening; * Previously participated or currently participating in any HIV vaccine trial; * Untreated, clinically significant urogenital infections , e.g., urinary tract, or other sexually transmitted infections, or other gynaecological symptoms within 1 week prior to enrolment; * Has a Grade 2 or higher pelvic examination finding, according to the Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events; Addendum 1 Female Genital Grading Table for Use in Microbicide Studies; * History of significant urogenital or uterine prolapse, undiagnosed vaginal bleeding, diagnosed chronic and/or recurrent vulvovaginal candidiasis, urethral obstruction, incontinence or urge incontinence; * Any gynaecological surgery within 90 days prior to screening; * Any Grade 1 or higher baseline aspartate aminotransferase (AST), alanine transaminase (ALT), or platelet count, and any Grade 2 or higher baseline haematology, chemistry or urinalysis laboratory value according to the Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events; * Any history of anaphylaxis or severe allergy resulting in angioedema; or a history of sensitivity/allergy to latex or a silicone elastomer; * Any history of diabetes mellitus and chronic use of oral corticosteroid therapy; and any uncontrolled serious chronic or progressive disease; * Cervical cytology at screening that requires cryotherapy, biopsy or treatment (other than for infection). Women with Grade 1 cervical cytology findings can be enrolled upon completion of the initial phase of evaluation if no current treatment is indicated (based on local standard of care for management of abnormal cervical cytology); * Any condition(s) that, in the opinion of the investigator, might put the participant at risk, or interfere with the trial objectives or the participant's adherence to trial requirements.

{'studyType': 'INTERVENTIONAL', 'phases': ['NA'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'PARALLEL', 'primaryPurpose': 'PREVENTION', 'maskingInfo': {'masking': 'DOUBLE', 'whoMasked': ['PARTICIPANT', 'INVESTIGATOR']}}, 'enrollmentInfo': {'count': 1959, 'type': 'ACTUAL'}}

2022-10-19