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HIV InfectionsPhase 3NCT00120770

Cellulose Sulfate (CS) Gel and HIV in Nigeria

A Phase 3 study testing Cellulose Sulfate Vaginal Gel (Microbicide) in people with HIV Infections and Gonorrhea, run by FHI 360 at 2 sites in Nigeria.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a Phase 3, multi-center, randomized, placebo-controlled trial to determine the effectiveness and safety of the 6% cellulose sulfate (CS) vaginal gel for the prevention of HIV infection. Read more about this study

Who is it for?
Ages 18 to 35 years, women onlyHealthy volunteers can take part
Conditions the study is for
HIV Infections, Gonorrhea, Chlamydia Infections
What is being tested?
Cellulose Sulfate Vaginal Gel (Microbicide)
How many people
2,160 participants
Where
2 sitesNigeria
Study dates
Nov 2004to Mar 2007
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 35 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Willing and able to give informed consent
  • At least 18 years old and not more than 35 years old
  • Average of three vaginal coital acts per week with a male partner
  • More than one male sexual partner in the last 3 months
  • Willing to use study product as directed
  • Willing to adhere to follow-up schedule
Show all 11Show fewer
  • Willing to participate in the study for 12 months
  • Willing to report self-medication during study participation
  • Willing to give urine for pregnancy testing; self-administered vaginal swabs for GC/CT testing; OMT for HIV monthly; finger prick for HIV confirmation if required; and blood draw for syphilis and HIV at baseline, and for HIV at the final visit
  • Willing to not use a spermicide, other vaginal contraceptive, or vaginal lubricant during the study
  • At least 3 months since end of the last pregnancy

Who cannot join

  • History of adverse reactions to the study products, including latex
  • Pregnant or desire a pregnancy during the 12 months of participation
  • Injection drug user
  • Gynecological abnormality that may have an impact on the safety and/or response to the study gel according to the investigator
  • HIV positive as diagnosed by OraQuick® rapid test
  • Participation in any other microbicide research
  • Discontinued from the CS study previously
  • Any condition (social or medical) which, in the opinion of the investigator, would make study participation unsafe or complicate data interpretation

Trial locations and contacts

2 sites in 1 country.

Nigeria2 sites
  • Lagos University, College of Medicine, Center 10151

    Lagos

  • University of Port Harcourt Teaching Hospital, Center 10152

    Port Harcourt

Other trials in Nigeria

About this study

Official title: Randomized Controlled Trial of Cellulose Sulfate Gel and HIV in Nigeria

This is a Phase 3, multi-center, randomized, placebo-controlled trial to determine the effectiveness and safety of the 6% cellulose sulfate (CS) vaginal gel for the prevention of HIV infection.

Read the detailed description

This is a Phase 3, multi-center, randomized, placebo-controlled trial to assess the effectiveness of CS gel in preventing male-to-female vaginal transmission of HIV among HIV sero-negative women at high risk for HIV infection. Eligible participants who are HIV negative, at risk for becoming infected, and are willing to use a vaginal microbicide each time they have intercourse throughout 12 months of study participation will be recruited in Port Harcourt and Lagos, Nigeria. The enrollment phase will last until 2,160 women have enrolled. It is anticipated that the enrollment will be completed within 12 months.

Being tested
Cellulose Sulfate Vaginal Gel (Microbicide)
Keywords
AE adverse event, AIDS acquired immunodeficiency syndrome, ALT (SGPT) alanine aminotransferase, ART antiretroviral therapy, AST (SGOT) aspartate aminotransferase, DCF data collection forms, DMC Data Monitoring Committee, FDA (U.S.) Food and Drug Administration, GCP Good Clinical Practice guidelines, HB sAg Hepatitis B surface antigen, ICH International Conference of Harmonisation, IND Investigational New Drug Application, IRB Institutional Review Board, IU international units, mg milligram(s), mm3 cubic millimeter(s), PCR polymerase chain reaction, SAE serious adverse event, µg microgram, ULN upper limit of the normal range
Medical subject headings
HIV Infections, Gonorrhea, Chlamydia Infections, Acquired Immunodeficiency Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cellulose Sulfate Vaginal Gel (Microbicide)Drug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence of HIV-1 and HIV-2 infection as determined by detection of HIV antibodies from oral mucosal transudate (OMT) specimens.

Secondary outcomes (1)
  1. Incidence of genital gonorrhea or chlamydia as determined by DNA probe technology from self-administered vaginal swabs.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Jul 2005 (estimated)
  2. Study startNov 2004
  3. Study completionMar 2007

Why it stopped: The study was halted in January 2007 due to safety concerns.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
2,160 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00120770
Sponsor's protocol ID
9757
Status last verified
Feb 2007
First submitted
11 Jul 2005
Last updated
28 Feb 2007
Results posted
No

Publications

  • Halpern V, Obunge O, Ogunsola F, Otusanya S, Umo-Otong J, Wang CH, Mehta N. Interim data monitoring to enroll higher-risk participants in HIV prevention trials. BMC Med Res Methodol. 2009 Jun 23;9:44. doi: 10.1186/1471-2288-9-44.

    PubMed 19549331
  • Halpern V, Ogunsola F, Obunge O, Wang CH, Onyejepu N, Oduyebo O, Taylor D, McNeil L, Mehta N, Umo-Otong J, Otusanya S, Crucitti T, Abdellati S. Effectiveness of cellulose sulfate vaginal gel for the prevention of HIV infection: results of a Phase III trial in Nigeria. PLoS One. 2008;3(11):e3784. doi: 10.1371/journal.pone.0003784. Epub 2008 Nov 21.

    PubMed 19023429

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Cellulose Sulfate Vaginal Gel (Microbicide) in people with HIV Infections and Gonorrhea, run by FHI 360 at 2 sites in Nigeria.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 28 Feb 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Nigeria. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: The study was halted in January 2007 due to safety concerns.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of HIV-1 and HIV-2 infection as determined by detection of HIV antibodies from oral mucosal transudate (OMT) specimens.. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00120770, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Feb 2007.

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