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HIV/AIDSNCT03377608

Modifiers of Tenofovir in the Female Genital Tract

An observational study of HIV/AIDS and Contraception, run by University of Minnesota at 1 site in Uganda.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Two-armed, single visit, pharmacokinetic study to compare tenofovir diphosphate concentrations in cervical tissues of women on Depo-Provera contraception vs non-hormonal contraception. Read more about this study

Who is it for?
Ages 18 to 35 years, women only
Conditions the study is for
HIV/AIDS, Contraception
What is being tested?
Tenofovir Disoproxil Fumarate and Depo-Provera
How many people
50 participants
Where
1 siteUganda
Study dates
17 Nov 2017to 2 Apr 2018
Phase
Observational
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
  • No healthy volunteers
  • Adult

Study population: Women will be recruited from an existing cohort.

Who may be able to join

  • Female, or transgender female with a cervix, aged 18-35 years old
  • HIV-positive
  • Stable on antiretroviral regimen containing TDF for at least 2 weeks at time of enrollment.
  • Virally suppressed (HIV-RNA copies <50 copies/mL) for at least 6 months at time of enrollment.
  • Willing to refrain from vaginal intercourse and use of vaginal devices such as douches and sex toys within 72 hours of the biopsy visit.
  • Willing and able to give signed informed consent.

Who cannot join

  • Currently pregnant or previous pregnancy within 3 months of enrollment
  • Currently breast feeding
  • Symptomatic vaginal infection within 2 weeks prior to enrollment
  • Unexplained, undiagnosed abnormal bleeding per vagina, bleeding per vagina during or following vaginal intercourse, or gynecologic surgery within 90 days prior to enrollment
  • History of vulvar/vaginal/ cervical dysplasia, neoplasia or cancer, atypical squamous cells of undetermined significance, condyloma, or human papilloma virus (HPV) in the past year
  • Use of oral and/or vaginal preparations of antibiotic or antifungal medications within 30 days prior to the enrollment visit

Trial locations and contacts

1 site in 1 country.

Uganda1 site
  • MU-JHU Care Ltd

    Kampala

Other trials in Uganda

About this study

Official title: Modifiers of Tenofovir Exposure in the Female Genital Tract of African Women on Depo-provera

Two-armed, single visit, pharmacokinetic study to compare tenofovir diphosphate concentrations in cervical tissues of women on Depo-Provera contraception vs non-hormonal contraception.

Being tested
Tenofovir Disoproxil Fumarate, Depo-Provera
Keywords
tenofovir, microbiome, inflammation
Medical subject headings
Acquired Immunodeficiency Syndrome, Inflammation

What participants receive

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

  • Tenofovir Disoproxil FumarateDrug

    Two cervical biopsies, blood plasma, PBMC, urine, and two cervicovaginal swabs will be collected at a single study visit

  • Depo-ProveraDrug

    Two cervical biopsies, blood plasma, PBMC, urine, and two cervicovaginal swabs will be collected at a single study visit

Study groups in NCT03377608
Study groupRoleWhat they receive
Depo-ProveraNot described
Receives: Drug: Tenofovir Disoproxil Fumarate; Drug: Depo-Provera
Non-hormonal contraceptionNot described
Receives: Drug: Tenofovir Disoproxil Fumarate

What is being measured

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

  1. Cervical Tissue Concentrations

    Assess the influence of hormonal contraception on tenofovir concentrations in cervical tissues

    Measured: Day 1

Secondary outcomes (3)
  1. Proinflammatory cytokines

    To determine relationship between local inflammation and drug disposition in the female genital tract

    Measured: Day 1

  2. Gene expression of drug metabolizing enzymes and transporters

    To assess the influence of hormonal contraception on the expression of drug metabolizing enzymes and transporters in cervical tissue

    Measured: Day 1

  3. Vaginal microbiome

    To identify potential role of the vaginal microbiome in local drug disposition

    Measured: Day 1

Timeline

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

  1. First posted19 Dec 2017
  2. Study start17 Nov 2017
  3. Primary completion29 Mar 2018
  4. Study completion2 Apr 2018

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Cross-sectional
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03377608
Sponsor's protocol ID
STUDY00000171
Status last verified
Apr 2018
First submitted
8 Dec 2017
Last updated
1 May 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Nicol MR, Eneh P, Nakalega R, Kaiser T, Kabwigu S, Isingel E, Beksinska M, Sykes C, Fowler MG, Brown TT, Staley C, Kiweewa Matovu F. Depot Medroxyprogesterone Acetate and the Vaginal Microbiome as Modifiers of Tenofovir Diphosphate and Lamivudine Triphosphate Concentrations in the Female Genital Tract of Ugandan Women: Implications for Tenofovir Disoproxil Fumarate/Lamivudine in Preexposure Prophylaxis. Clin Infect Dis. 2020 Apr 10;70(8):1717-1724. doi: 10.1093/cid/ciz443.

    PubMed 31131846

Questions about this trial

What is this clinical trial studying?

An observational study of HIV/AIDS and Contraception, run by University of Minnesota at 1 site in Uganda.

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 6 inclusion and 6 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: finished, as of the sponsor's last update on 1 May 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Uganda. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Cervical Tissue Concentrations (time frame: Day 1). 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 NCT03377608, which also lists 1 linked publication.

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 1 May 2018; AzTrials last refreshed its copy on 8 Nov 2026.

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