Study Stopped
PI left and no data or information is available.
Effectiveness of the Diaphragm for HIV Prevention
The Latex Diaphragm to Prevent HIV Acquisition Among Women: A Female-Controlled, Physical Barrier of the Cervix
2 other identifiers
interventional
N/A
2 countries
3
Brief Summary
The purpose of this trial is to determine whether using the diaphragm and a lubricant get can reduce women's risk of acquiring an HIV infection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2003
CompletedFirst Submitted
Initial submission to the registry
July 12, 2005
CompletedFirst Posted
Study publicly available on registry
July 21, 2005
CompletedMarch 4, 2015
March 1, 2015
July 12, 2005
March 3, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
HIV incidence
Secondary Outcomes (3)
STI incidence (CT, NG, syphilis, trichomoniasis, HSV2)
acceptability
feasibility and sustainability
Interventions
Eligibility Criteria
You may qualify if:
- Age 18 to 49 years old
- Sexually active (coital frequency at least four times per month on average)
- HIV negative based on testing within two weeks prior to enrollment
- Chlamydia trachomatis and Neisseria gonorrhoeae negative based on testing within 30 days prior to enrollment or if positive, completes treatment before enrollment
- Have a healthy cervix, as assessed by naked-eye speculum exam at enrollment
- Planning to live in the study area for the next 24 months
- Willing to be randomly assigned either to use or not use a latex diaphragm with lubricant gel during participation in the study, and to follow the protocol, including being tested for HIV and STIs
- Willing and able to give informed consent
You may not qualify if:
- Known sensitivity or allergy to latex
- History of TSS (as suggested by current labeling for diaphragm use)
- Currently pregnant, or desiring to become pregnant in the next two years
- No cervix (total hysterectomy)
- Refuses treatment for diagnosed or suspected current STI and/or reproductive tract infection requiring treatment at enrollment
- Within six weeks of any pelvic surgery or last pregnancy outcome at the time of screening and enrollment
- Presence of clinically apparent lesion(s) with epithelial disruption at enrollment (may enroll after lesion(s) has healed, if otherwise eligible)
- Injected illicit drugs in the 12 months prior to screening and enrollment
- Blood transfusion or received blood products in 3 months prior to screening and enrollment
- Unable or unwilling to insert the diaphragm correctly
- Participation in any other clinical trial (including those of a vaginal product or barrier contraceptive). Verification by comparing participant lists to other concurrently running research studies may be conducted if necessary.
- Unable to speak English, Zulu, Shona, or Sotho
- Other conditions that, in the opinion of the investigator, would constitute contraindications to participation in the study or would compromise ability to comply with the study protocol, such as a major psychiatric disorder
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of California, San Franciscolead
- Bill and Melinda Gates Foundationcollaborator
- Ibis Reproductive Healthcollaborator
- Medical Research Council, South Africacollaborator
- Women's Health Global Imperativecollaborator
- UZ-UCSF Collaborative Research Programmecollaborator
- Perinatal HIV Research Unit of the University of the Witswatersrandcollaborator
Study Sites (3)
Perinatal HIV Research Unit
Soweto, Gauteng, South Africa
Medical Research Council of South Africa
Durban, KwaZulu-Natal, South Africa
UZ-UCSF
Harare, Zimbabwe
Related Publications (12)
Teasdale CA, Abrams EJ, Chiasson MA, Justman J, Blanchard K, Jones HE. Incidence of sexually transmitted infections during pregnancy. PLoS One. 2018 May 24;13(5):e0197696. doi: 10.1371/journal.pone.0197696. eCollection 2018.
PMID: 29795625DERIVEDAbbai NS, Wand H, Ramjee G. Biological factors that place women at risk for HIV: evidence from a large-scale clinical trial in Durban. BMC Womens Health. 2016 Mar 19;16:19. doi: 10.1186/s12905-016-0295-5.
PMID: 26992693DERIVEDAbbai NS, Wand H, Ramjee G. Socio-demographic and behavioural characteristics associated with HSV-2 sero-prevalence in high risk women in KwaZulu-Natal. BMC Res Notes. 2015 May 5;8:185. doi: 10.1186/s13104-015-1093-0.
PMID: 25940115DERIVEDNaidoo S, Wand H, Abbai NS, Ramjee G. High prevalence and incidence of sexually transmitted infections among women living in Kwazulu-Natal, South Africa. AIDS Res Ther. 2014 Sep 15;11:31. doi: 10.1186/1742-6405-11-31. eCollection 2014.
PMID: 25243015DERIVEDRamjee G, Wand H. Geographical clustering of high risk sexual behaviors in "hot-spots" for HIV and sexually transmitted infections in Kwazulu-Natal, South Africa. AIDS Behav. 2014 Feb;18(2):317-22. doi: 10.1007/s10461-013-0578-x.
PMID: 23934268DERIVEDWand H, Ramjee G. The relationship between age of coital debut and HIV seroprevalence among women in Durban, South Africa: a cohort study. BMJ Open. 2012 Jan 5;2(1):e000285. doi: 10.1136/bmjopen-2011-000285. Print 2012.
PMID: 22223838DERIVEDBlanchard K, Bostrom A, Montgomery E, van der Straten A, Lince N, de Bruyn G, Grossman D, Chipato T, Ramjee G, Padian N. Contraception use and effectiveness among women in a trial of the diaphragm for HIV prevention. Contraception. 2011 Jun;83(6):556-63. doi: 10.1016/j.contraception.2010.10.018. Epub 2011 Jan 26.
PMID: 21570554DERIVEDde Bruyn G, Shiboski S, van der Straten A, Blanchard K, Chipato T, Ramjee G, Montgomery E, Padian N; MIRA Team. The effect of the vaginal diaphragm and lubricant gel on acquisition of HSV-2. Sex Transm Infect. 2011 Jun;87(4):301-5. doi: 10.1136/sti.2010.047142. Epub 2011 Mar 29.
PMID: 21447515DERIVEDvan der Straten A, Cheng H, Minnis AM. Change in condom and other barrier method use during and after an HIV prevention trial in Zimbabwe. J Int AIDS Soc. 2010 Oct 19;13:39. doi: 10.1186/1758-2652-13-39.
PMID: 20955629DERIVEDSawaya GF, Chirenje MZ, Magure MT, Tuveson JL, Ma Y, Shiboski SC, Da Costa MM, Palefsky JM, Moscicki AB, Mutasa RM, Chipato T, Smith-McCune KK. Effect of diaphragm and lubricant gel provision on human papillomavirus infection among women provided with condoms: a randomized controlled trial. Obstet Gynecol. 2008 Nov;112(5):990-7. doi: 10.1097/AOG.0b013e318189a8a4.
PMID: 18978097DERIVEDRamjee G, van der Straten A, Chipato T, de Bruyn G, Blanchard K, Shiboski S, Cheng H, Montgomery E, Padian N; MIRA team. The diaphragm and lubricant gel for prevention of cervical sexually transmitted infections: results of a randomized controlled trial. PLoS One. 2008;3(10):e3488. doi: 10.1371/journal.pone.0003488. Epub 2008 Oct 22.
PMID: 18941533DERIVEDPadian NS, van der Straten A, Ramjee G, Chipato T, de Bruyn G, Blanchard K, Shiboski S, Montgomery ET, Fancher H, Cheng H, Rosenblum M, van der Laan M, Jewell N, McIntyre J; MIRA Team. Diaphragm and lubricant gel for prevention of HIV acquisition in southern African women: a randomised controlled trial. Lancet. 2007 Jul 21;370(9583):251-261. doi: 10.1016/S0140-6736(07)60950-7.
PMID: 17631387DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nancy Padian, PhD
University of California, San Francisco
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
July 12, 2005
First Posted
July 21, 2005
Study Start
September 1, 2003
Last Updated
March 4, 2015
Record last verified: 2015-03