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Phase 3 Safety and Effectiveness Trial of Dapivirine Vaginal Ring for Prevention of HIV-1 in Women (ASPIRE)

Primary Purpose

HIV Infections

Status
Completed
Phase
Phase 3
Locations
International
Study Type
Interventional
Intervention
Dapivirine Vaginal Ring
Placebo Ring
Sponsored by
International Partnership for Microbicides, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for HIV Infections focused on measuring HIV Infections, Anti-HIV agents, HIV-1

Eligibility Criteria

18 Years - 45 Years (Adult)FemaleAccepts Healthy Volunteers

Inclusion Criteria:

  • Age 18 through 45 years (inclusive) at screening, verified per site SOPs; within this range, sites may restrict the upper age limit per site SOPs, to target women at high risk of HIV infection
  • Able and willing to provide written informed consent to be screened for and to take part in the study
  • Able and willing to provide adequate locator information, as defined in site SOPs
  • HIV-uninfected based on testing performed by study staff at screening and enrollment (per applicable algorithm in Appendix II)
  • Per participant report, sexually active, defined as having vaginal intercourse at least once in the 3 months prior to screening
  • Using an effective method of contraception at enrollment, and intending to use an effective method for the duration of study participation; effective methods include hormonal methods (except contraceptive ring); intrauterine device (IUD); and sterilization (of participant, as defined in site SOPs)
  • At screening and enrollment, agrees not to participate in other research studies involving drugs, medical devices, vaginal products, or vaccines for the duration of study participation -- Note: Tampons may be used for the duration of the trial.

Exclusion Criteria:

  • Per participant report at screening:

    • Intends to become pregnant during study participation
    • Plans to relocate away from the study site during study participation
    • Plans to travel away from the study site for more than 8 consecutive weeks during study participation
  • Is pregnant

    -- Note: A documented negative pregnancy test performed by study staff is required for inclusion; however a self-reported pregnancy is adequate for exclusion from the study.

  • Currently breastfeeding
  • Diagnosed with urinary tract infection (UTI)

    -- Note: Otherwise eligible participants diagnosed with UTI during screening are offered treatment and may be enrolled after completing treatment and all symptoms have resolved. If treatment is completed and symptoms have resolved within 28 days of obtaining informed consent for screening, the participant may be enrolled.

  • Diagnosed with pelvic inflammatory disease, an STI or reproductive tract infection (RTI) requiring treatment per current WHO guidelines

    -- Note: Otherwise eligible participants diagnosed during screening with pelvic inflammatory disease or STI/RTI requiring treatment per WHO guidelines - other than asymptomatic BV and asymptomatic candidiasis - are offered treatment and may be enrolled after completing treatment and all symptoms have resolved. If treatment is completed and symptoms have resolved within 28 days of obtaining informed consent for screening, the participant may be enrolled. Genital warts requiring treatment also must be treated prior to enrollment. Genital warts requiring therapy are defined as those that cause undue burden or discomfort to the participant, including bulky size, unacceptable appearance, or physical discomfort.

  • Has a clinically apparent Grade 2 or higher pelvic exam finding (observed by study staff) as per the Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events Version 1.0, December, 2004 (Clarification dated August 2009), Addendum 1-Female Genital Grading Table for Use in Microbicide Studies

    • Note: Cervical bleeding associated with speculum insertion and/or specimen collection judged to be within the range of normal according to the clinical judgment of the Investigator of Record (IoR)/designee is considered expected non-menstrual bleeding and is not exclusionary.
    • Note: Otherwise eligible participants with exclusionary pelvic exam findings may be enrolled/randomized after the findings have improved to a non-exclusionary severity grading or resolved. If improvement to a non-exclusionary grade or resolution is documented within 28 days of providing informed consent for screening, the participant may be enrolled.
  • Participant report and/or clinical evidence of any of the following:

    • Known adverse reaction to any of the study products (ever)
    • Known adverse reaction to latex (ever)
    • Chronic vaginal candidiasis
    • Non-therapeutic injection drug use in the 12 months prior to Screening
    • Post-exposure prophylaxis (PEP) for HIV exposure within 6 months prior to enrollment
    • Last pregnancy outcome 90 days or less prior to enrollment
    • Gynecologic or genital procedure (e.g., tubal ligation, dilation and curettage, piercing) 90 days or less prior to enrollment
    • Recent participation in any other research study involving drugs, medical devices, vaginal products, or vaccines, within 60 days of enrollment
    • Participation in the MTN-003, Vaginal and Oral Interventions to Control the Epidemic (VOICE) clinical trial, or any other HIV prevention study using systemic or topical antiretroviral medications, within 12 months of enrollment
    • As determined by the IoR/designee, any significant uncontrolled active or chronic cardiovascular, renal, liver, hematologic, neurologic, gastrointestinal, psychiatric, endocrine, respiratory, immunologic disorder or infectious disease, including active tuberculosis
  • Has any of the following laboratory abnormalities at Screening Visit:

    • Aspartate aminotransferase (AST) or alanine transaminase (ALT) Grade 1 or higher as per the Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events Version 1.0, December, 2004 (Clarification dated August 2009)
    • Creatinine Grade 2 or higher as per the Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events Version 1.0, December, 2004 (Clarification dated August 2009)
    • Hemoglobin Grade 2 or higher as per the Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events Version 1.0, December, 2004 (Clarification dated August 2009)
    • Platelet count Grade 1 or higher as per the Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events Version 1.0, December, 2004 (Clarification dated August 2009)
    • Pap result Grade 2 or higher according to the Female Genital Grading Table for Use in Microbicide Studies Addendum 1 to the DAIDS Table for Grading Adult and Pediatric Adverse Events, Version 1.0, December 2004 (Clarification dated August 2009)

      • Note: Otherwise eligible participants with an exclusionary test may be re-tested during the screening process.
      • Note: Women with a documented normal result within the 12 months prior to enrollment need not have Pap smear during the screening period. Women with a Grade 1 abnormal Pap smear 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). Need for a repeat Pap within 6 months does not preclude enrollment prior to that result becoming available.
  • Has any other condition that, in the opinion of the IoR/designee, would preclude informed consent, make study participation unsafe, complicate interpretation of study outcome data, or otherwise interfere with achieving the study objectives

Sites / Locations

  • College of Medicine - Johns Hopkins University Research Project
  • UNC Project
  • CAPRISA, eThekwini Clinical Research Site
  • Desomond Tutu HIV Center
  • Wits Reproductive Health and HIV Institute
  • MU-JHU Care LTD, MU-JHU Research Collaboration
  • UZ-Obstetrics & Gynecology Research Clinic at Spillhaus

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

Dapivirine Vaginal Ring

Placebo Ring

Arm Description

Vaginal ring containing 25mg dapivirine

Vaginal ring containing no drug substance

Outcomes

Primary Outcome Measures

Efficacy as Determined by the Proportion of Women in Each Arm With HIV-1 Seroconversion After 120 Endpoints Are Observed in the Trial.
The primary endpoint is HIV-1 seroconversion as measured by rapid and specialised laboratory testing according to comprehensive HIV testing algorithm. Endpoint confirmation of HIV infection is by Western Blot.
The Number of Participants That Experienced Grade 2, 3, 4 and Serious Adverse Events Over the Investigational Product Used Period (25 mg Dapivirine Administered in a Silicone Elastomer Vaginal Matrix Ring (DVR), Inserted Once Every 4 Weeks).
Participants with grade 2 adverse events, judged to be related to investigational product, grade 3 and grade 4 adverse events and all serious adverse events. DAIDS severity grades are defined as follows: Grade 1 = mild Grade 2 = moderate Grade 3 = severe Grade 4 = potentially life-threatening Grade 5 = death

Secondary Outcome Measures

Adherence to the Dapivirine Vaginal Ring.
Dapivirine residual levels in used rings and dapivirine plasma concentrations are two objective measures of adherence to DVR ring use. Adherence was defined as a dapivirine ring residual level <=23.5 mg and dapivirine plasma level >= 95 pg/mL.
Acceptability of the DVR and Placebo Vaginal Ring
Questionnaires and qualitative data regarding the acceptability of use of a vaginal ring inserted once every 4 weeks over the trial period; Percentage of participants with positive response. Response of 'likely' or 'very likely' to the question: 'If in the future a vaginal ring was available that provided some protection against HIV, and it was similar to the one you used in this trial, how likely would you be to keep it inserted in your vagina every day?'
Human Immunodeficiency Virus Type 1 Drug Resistance Mutations Among Participants Who Acquired HIV-1 Infection.
The analysis of HIV-1 drug resistance will be primarily descriptive in nature, and will depend on the pattern of resistance mutations observed in the HIV-1 seroconverters. The percentage of HIV-1 seroconverters with at least one HIV-1 drug resistant mutation will be presented overall, and by treatment arm, with corresponding 95% CIs.

Full Information

First Posted
June 8, 2012
Last Updated
December 19, 2022
Sponsor
International Partnership for Microbicides, Inc.
Collaborators
National Institute of Allergy and Infectious Diseases (NIAID)
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1. Study Identification

Unique Protocol Identification Number
NCT01617096
Brief Title
Phase 3 Safety and Effectiveness Trial of Dapivirine Vaginal Ring for Prevention of HIV-1 in Women
Acronym
ASPIRE
Official Title
A Multi-Center, Randomized, Double-Blind, Placebo-Controlled Phase 3 Safety and Effectiveness Trial of a Vaginal Matrix Ring Containing Dapivirine for the Prevention of HIV-1 Infection in Women
Study Type
Interventional

2. Study Status

Record Verification Date
December 2022
Overall Recruitment Status
Completed
Study Start Date
July 24, 2012 (Actual)
Primary Completion Date
July 3, 2015 (Actual)
Study Completion Date
December 2015 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
International Partnership for Microbicides, Inc.
Collaborators
National Institute of Allergy and Infectious Diseases (NIAID)

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is a double-blind, randomised, placebo-controlled study to assess the safety and efficacy of a silicone elastomer vaginal matrix ring.
Detailed Description
A Multi-Center, Randomized, Double-Blind, Placebo-Controlled Phase 3 Safety and Effectiveness Trial of a Vaginal Matrix Ring Containing Dapivirine for the Prevention of HIV-1 Infection in Women." MTN-020 will enroll approximately 3676 sexually active HIVnegative women aged 18-45 years randomized in a 1:1 ratio to receive either a vaginal ring containing 25 mg of dapivirine or a placebo vaginal ring. Rings will be inserted once every 28 days for 12 consecutive months. MTN expects to initiate this study in August 2012.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
HIV Infections
Keywords
HIV Infections, Anti-HIV agents, HIV-1

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
2629 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Dapivirine Vaginal Ring
Arm Type
Experimental
Arm Description
Vaginal ring containing 25mg dapivirine
Arm Title
Placebo Ring
Arm Type
Placebo Comparator
Arm Description
Vaginal ring containing no drug substance
Intervention Type
Combination Product
Intervention Name(s)
Dapivirine Vaginal Ring
Intervention Description
Dosage form: vaginal ring Dosage: 25mg Frequency: monthly Duration: 12 months
Intervention Type
Combination Product
Intervention Name(s)
Placebo Ring
Intervention Description
Vaginal ring containing no drug substance
Primary Outcome Measure Information:
Title
Efficacy as Determined by the Proportion of Women in Each Arm With HIV-1 Seroconversion After 120 Endpoints Are Observed in the Trial.
Description
The primary endpoint is HIV-1 seroconversion as measured by rapid and specialised laboratory testing according to comprehensive HIV testing algorithm. Endpoint confirmation of HIV infection is by Western Blot.
Time Frame
minimum of 12 months and a maximum of 14 months per participant
Title
The Number of Participants That Experienced Grade 2, 3, 4 and Serious Adverse Events Over the Investigational Product Used Period (25 mg Dapivirine Administered in a Silicone Elastomer Vaginal Matrix Ring (DVR), Inserted Once Every 4 Weeks).
Description
Participants with grade 2 adverse events, judged to be related to investigational product, grade 3 and grade 4 adverse events and all serious adverse events. DAIDS severity grades are defined as follows: Grade 1 = mild Grade 2 = moderate Grade 3 = severe Grade 4 = potentially life-threatening Grade 5 = death
Time Frame
minimum of 12 months and a maximum of 14 months per participant
Secondary Outcome Measure Information:
Title
Adherence to the Dapivirine Vaginal Ring.
Description
Dapivirine residual levels in used rings and dapivirine plasma concentrations are two objective measures of adherence to DVR ring use. Adherence was defined as a dapivirine ring residual level <=23.5 mg and dapivirine plasma level >= 95 pg/mL.
Time Frame
12 months per participant
Title
Acceptability of the DVR and Placebo Vaginal Ring
Description
Questionnaires and qualitative data regarding the acceptability of use of a vaginal ring inserted once every 4 weeks over the trial period; Percentage of participants with positive response. Response of 'likely' or 'very likely' to the question: 'If in the future a vaginal ring was available that provided some protection against HIV, and it was similar to the one you used in this trial, how likely would you be to keep it inserted in your vagina every day?'
Time Frame
12 months per participant
Title
Human Immunodeficiency Virus Type 1 Drug Resistance Mutations Among Participants Who Acquired HIV-1 Infection.
Description
The analysis of HIV-1 drug resistance will be primarily descriptive in nature, and will depend on the pattern of resistance mutations observed in the HIV-1 seroconverters. The percentage of HIV-1 seroconverters with at least one HIV-1 drug resistant mutation will be presented overall, and by treatment arm, with corresponding 95% CIs.
Time Frame
minimum of 12 months and a maximum of 14 months per participant

10. Eligibility

Sex
Female
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
45 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Age 18 through 45 years (inclusive) at screening, verified per site SOPs; within this range, sites may restrict the upper age limit per site SOPs, to target women at high risk of HIV infection Able and willing to provide written informed consent to be screened for and to take part in the study Able and willing to provide adequate locator information, as defined in site SOPs HIV-uninfected based on testing performed by study staff at screening and enrollment (per applicable algorithm in Appendix II) Per participant report, sexually active, defined as having vaginal intercourse at least once in the 3 months prior to screening Using an effective method of contraception at enrollment, and intending to use an effective method for the duration of study participation; effective methods include hormonal methods (except contraceptive ring); intrauterine device (IUD); and sterilization (of participant, as defined in site SOPs) At screening and enrollment, agrees not to participate in other research studies involving drugs, medical devices, vaginal products, or vaccines for the duration of study participation -- Note: Tampons may be used for the duration of the trial. Exclusion Criteria: Per participant report at screening: Intends to become pregnant during study participation Plans to relocate away from the study site during study participation Plans to travel away from the study site for more than 8 consecutive weeks during study participation Is pregnant -- Note: A documented negative pregnancy test performed by study staff is required for inclusion; however a self-reported pregnancy is adequate for exclusion from the study. Currently breastfeeding Diagnosed with urinary tract infection (UTI) -- Note: Otherwise eligible participants diagnosed with UTI during screening are offered treatment and may be enrolled after completing treatment and all symptoms have resolved. If treatment is completed and symptoms have resolved within 28 days of obtaining informed consent for screening, the participant may be enrolled. Diagnosed with pelvic inflammatory disease, an STI or reproductive tract infection (RTI) requiring treatment per current WHO guidelines -- Note: Otherwise eligible participants diagnosed during screening with pelvic inflammatory disease or STI/RTI requiring treatment per WHO guidelines - other than asymptomatic BV and asymptomatic candidiasis - are offered treatment and may be enrolled after completing treatment and all symptoms have resolved. If treatment is completed and symptoms have resolved within 28 days of obtaining informed consent for screening, the participant may be enrolled. Genital warts requiring treatment also must be treated prior to enrollment. Genital warts requiring therapy are defined as those that cause undue burden or discomfort to the participant, including bulky size, unacceptable appearance, or physical discomfort. Has a clinically apparent Grade 2 or higher pelvic exam finding (observed by study staff) as per the Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events Version 1.0, December, 2004 (Clarification dated August 2009), Addendum 1-Female Genital Grading Table for Use in Microbicide Studies Note: Cervical bleeding associated with speculum insertion and/or specimen collection judged to be within the range of normal according to the clinical judgment of the Investigator of Record (IoR)/designee is considered expected non-menstrual bleeding and is not exclusionary. Note: Otherwise eligible participants with exclusionary pelvic exam findings may be enrolled/randomized after the findings have improved to a non-exclusionary severity grading or resolved. If improvement to a non-exclusionary grade or resolution is documented within 28 days of providing informed consent for screening, the participant may be enrolled. Participant report and/or clinical evidence of any of the following: Known adverse reaction to any of the study products (ever) Known adverse reaction to latex (ever) Chronic vaginal candidiasis Non-therapeutic injection drug use in the 12 months prior to Screening Post-exposure prophylaxis (PEP) for HIV exposure within 6 months prior to enrollment Last pregnancy outcome 90 days or less prior to enrollment Gynecologic or genital procedure (e.g., tubal ligation, dilation and curettage, piercing) 90 days or less prior to enrollment Recent participation in any other research study involving drugs, medical devices, vaginal products, or vaccines, within 60 days of enrollment Participation in the MTN-003, Vaginal and Oral Interventions to Control the Epidemic (VOICE) clinical trial, or any other HIV prevention study using systemic or topical antiretroviral medications, within 12 months of enrollment As determined by the IoR/designee, any significant uncontrolled active or chronic cardiovascular, renal, liver, hematologic, neurologic, gastrointestinal, psychiatric, endocrine, respiratory, immunologic disorder or infectious disease, including active tuberculosis Has any of the following laboratory abnormalities at Screening Visit: Aspartate aminotransferase (AST) or alanine transaminase (ALT) Grade 1 or higher as per the Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events Version 1.0, December, 2004 (Clarification dated August 2009) Creatinine Grade 2 or higher as per the Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events Version 1.0, December, 2004 (Clarification dated August 2009) Hemoglobin Grade 2 or higher as per the Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events Version 1.0, December, 2004 (Clarification dated August 2009) Platelet count Grade 1 or higher as per the Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events Version 1.0, December, 2004 (Clarification dated August 2009) Pap result Grade 2 or higher according to the Female Genital Grading Table for Use in Microbicide Studies Addendum 1 to the DAIDS Table for Grading Adult and Pediatric Adverse Events, Version 1.0, December 2004 (Clarification dated August 2009) Note: Otherwise eligible participants with an exclusionary test may be re-tested during the screening process. Note: Women with a documented normal result within the 12 months prior to enrollment need not have Pap smear during the screening period. Women with a Grade 1 abnormal Pap smear 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). Need for a repeat Pap within 6 months does not preclude enrollment prior to that result becoming available. Has any other condition that, in the opinion of the IoR/designee, would preclude informed consent, make study participation unsafe, complicate interpretation of study outcome data, or otherwise interfere with achieving the study objectives
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Jared Baeten, MD, PhD
Organizational Affiliation
International Clinical Research Center, Department of Global Health, University of Washington
Official's Role
Study Chair
First Name & Middle Initial & Last Name & Degree
Thesla Palanee, PhD
Organizational Affiliation
Wits Reproductive Health and HIV Institute (WRHI), Research Centre
Official's Role
Study Chair
Facility Information:
Facility Name
College of Medicine - Johns Hopkins University Research Project
City
Blantyre
Country
Malawi
Facility Name
UNC Project
City
Lilongwe
Country
Malawi
Facility Name
CAPRISA, eThekwini Clinical Research Site
City
Durban
State/Province
KwaZulu-Natal
Country
South Africa
Facility Name
Desomond Tutu HIV Center
City
Cape Town
Country
South Africa
Facility Name
Wits Reproductive Health and HIV Institute
City
Johannesburg
Country
South Africa
Facility Name
MU-JHU Care LTD, MU-JHU Research Collaboration
City
Kampala
Country
Uganda
Facility Name
UZ-Obstetrics & Gynecology Research Clinic at Spillhaus
City
Belgravia
State/Province
Harare
Country
Zimbabwe

12. IPD Sharing Statement

Plan to Share IPD
No
Citations:
PubMed Identifier
35344520
Citation
Browne EN, Brown ER, Palanee-Phillips T, Reddy K, Naidoo L, Jeenarain N, Nair G, Husnik MJ, Singh D, Scheckter R, Soto-Torres L, Baeten JM, van der Straten A; MTN-020/ASPIRE Study Team. Patterns of Adherence to a Dapivirine Vaginal Ring for HIV-1 Prevention Among South African Women in a Phase III Randomized Controlled Trial. J Acquir Immune Defic Syndr. 2022 Aug 1;90(4):418-424. doi: 10.1097/QAI.0000000000002990.
Results Reference
derived
PubMed Identifier
33892693
Citation
Leslie J, Kiweewa F, Palanee-Phillips T, Bunge K, Mhlanga F, Kamira B, Baeten J, Katz A, Hillier S, Montgomery E; MTN-020/ASPIRE Study Team. Experiences with simultaneous use of contraception and the vaginal ring for HIV prevention in sub-Saharan Africa. BMC Womens Health. 2021 Apr 23;21(1):175. doi: 10.1186/s12905-021-01321-5.
Results Reference
derived
PubMed Identifier
33713213
Citation
Mayo AJ, Browne EN, Montgomery ET, Torjesen K, Palanee-Phillips T, Jeenarain N, Seyama L, Woeber K, Harkoo I, Reddy K, Tembo T, Mutero P, Tauya T, Chitukuta M, Gati Mirembe B, Soto-Torres L, Brown ER, Baeten JM, van der Straten A; MTN-020/ASPIRE study team. Acceptability of the Dapivirine Vaginal Ring for HIV-1 Prevention and Association with Adherence in a Phase III Trial. AIDS Behav. 2021 Aug;25(8):2430-2440. doi: 10.1007/s10461-021-03205-z. Epub 2021 Mar 13.
Results Reference
derived
PubMed Identifier
31306167
Citation
Palanee-Phillips T, Brown ER, Szydlo D, Matovu Kiweewa F, Pather A, Harkoo I, Nair G, Soto-Torres L, Hillier SL, Baeten JM; MTN-020/ASPIRE Study Team. Risk of HIV-1 acquisition among South African women using a variety of contraceptive methods in a prospective study. AIDS. 2019 Aug 1;33(10):1619-1622. doi: 10.1097/QAD.0000000000002260.
Results Reference
derived
PubMed Identifier
30816632
Citation
Kiweewa FM, Brown E, Mishra A, Nair G, Palanee-Phillips T, Mgodi N, Nakabiito C, Chakhtoura N, Hillier SL, Baeten JM; MTN-020/ASPIRE Study Team. Acquisition of Sexually Transmitted Infections among Women Using a Variety of Contraceptive Options: A prospective Study among High-risk African Women. J Int AIDS Soc. 2019 Feb;22(2):e25257. doi: 10.1002/jia2.25257. Erratum In: J Int AIDS Soc. 2019 Apr;22(4):e25280.
Results Reference
derived
PubMed Identifier
30346511
Citation
Riddler SA, Balkus JE, Parikh UM, Mellors JW, Akello C, Dadabhai S, Mhlanga F, Ramjee G, Mayo AJ, Livant E, Heaps AL, O'Rourke C, Baeten JM; MTN-015 and MTN-020/ASPIRE Study Teams. Clinical and Virologic Outcomes Following Initiation of Antiretroviral Therapy Among Seroconverters in the Microbicide Trials Network-020 Phase III Trial of the Dapivirine Vaginal Ring. Clin Infect Dis. 2019 Jul 18;69(3):523-529. doi: 10.1093/cid/ciy909.
Results Reference
derived
PubMed Identifier
30218318
Citation
Mensch BS, Richardson BA, Husnik M, Brown ER, Kiweewa FM, Mayo AJ, Baeten JM, Palanee-Phillips T, van der Straten A; MTN-020/ASPIRE study team. Vaginal Ring Use in a Phase 3 Microbicide Trial: A Comparison of Objective Measures and Self-reports of Non-adherence in ASPIRE. AIDS Behav. 2019 Feb;23(2):504-512. doi: 10.1007/s10461-018-2261-8.
Results Reference
derived
PubMed Identifier
26900902
Citation
Baeten JM, Palanee-Phillips T, Brown ER, Schwartz K, Soto-Torres LE, Govender V, Mgodi NM, Matovu Kiweewa F, Nair G, Mhlanga F, Siva S, Bekker LG, Jeenarain N, Gaffoor Z, Martinson F, Makanani B, Pather A, Naidoo L, Husnik M, Richardson BA, Parikh UM, Mellors JW, Marzinke MA, Hendrix CW, van der Straten A, Ramjee G, Chirenje ZM, Nakabiito C, Taha TE, Jones J, Mayo A, Scheckter R, Berthiaume J, Livant E, Jacobson C, Ndase P, White R, Patterson K, Germuga D, Galaska B, Bunge K, Singh D, Szydlo DW, Montgomery ET, Mensch BS, Torjesen K, Grossman CI, Chakhtoura N, Nel A, Rosenberg Z, McGowan I, Hillier S; MTN-020-ASPIRE Study Team. Use of a Vaginal Ring Containing Dapivirine for HIV-1 Prevention in Women. N Engl J Med. 2016 Dec 1;375(22):2121-2132. doi: 10.1056/NEJMoa1506110. Epub 2016 Feb 22.
Results Reference
derived

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Phase 3 Safety and Effectiveness Trial of Dapivirine Vaginal Ring for Prevention of HIV-1 in Women

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