NCT03701802

Brief Summary

This is a single site, prospective, observational study that seeks to assess changes in mucosal immunity that occur as a result of HIV-1 exposure, HSV-2 infection, and/or pre-exposure prophylaxis (PrEP) usage to prevent HIV-1 acquisition. The study will collect mucosal and peripheral blood samples for a detailed analysis of longitudinal immune responses, while also obtaining samples for genetic characterization to understand how variants in CD101 and UBE2V1 may modulate host mucosal responses and HIV-1 infection risk.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
812

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2018

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

September 21, 2018

Completed
6 days until next milestone

Study Start

First participant enrolled

September 27, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

October 10, 2018

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2020

Completed
Last Updated

November 3, 2020

Status Verified

November 1, 2020

Enrollment Period

2 years

First QC Date

September 21, 2018

Last Update Submit

November 2, 2020

Conditions

Keywords

HIV preventionTenofovir Disoproxil Fumarate (TDF)/Emtricitabine (FTC)PrEP

Outcome Measures

Primary Outcomes (1)

  • Prevalence of genital-tract tissue resident memory (TRM) cells

    We will compare frequency of CD69+ among CD8+ TRM in genital tissues between HIV-1 exposed and HIV-1 unexposed individuals

    At 6 months of follow-up

Secondary Outcomes (1)

  • Prevalence of genital-tract tissue resident memory (TRM) cells in individuals with versus without CD101 immunoglobulin-like (Ig-like) variants.

    At 6 months of follow-up

Other Outcomes (2)

  • Prevalence of genital-tract tissue resident memory (TRM) cells

    At enrollment

  • Prevalence of genital-tract tissue resident memory (TRM) cells in individuals with versus without CD101 immunoglobulin-like (Ig-like) variants.

    At enrollment

Study Arms (2)

HIV-1 serodiscordant couples

Heterosexual couples in which one partner is infected with HIV-1 and the other partner is HIV-1 uninfected

Concordant HIV-1 negative couples

Heterosexual couples in which both partners are HIV-1 uninfected

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

African heterosexual HIV-serodiscordant (SDC) and HIV-1 concordant negative couples (CNC)

You may qualify if:

  • HIV-1 Uninfected Participants;
  • Age ≥18 and ≤65 and able to provide independent informed consent for research per local regulations and guidelines
  • Able and willing to provide written informed consent to be screened for and to take part in the study
  • Part of a heterosexual couple in which either one or both partners meet the study eligibility criteria for partner (HIV-1 uninfected) participants. Couples are defined by the following criteria:
  • Partners are sexually active (defined as having had vaginal intercourse with the enrolled partner at least 6 times in the last three months)
  • Partners plan to remain in the relationship for the duration of the study period.
  • HIV-1 uninfected status is based on parallel negative HIV-1 rapid tests, both at study screening and at the enrollment visit
  • Able and willing to provide adequate locator information for study retention purposes, as defined by local standard operating procedures
  • HIV-1 Infected Participants;
  • Of legal age to provide independent informed consent for research per local regulations and guidelines.
  • Able and willing to provide written informed consent to be screened for and to take part in the study.
  • Part of a heterosexual couple in which one partner meets the study eligibility criteria for index (HIV-1 infected) participants and the other partner meets the study eligibility criteria for partner (HIV-1 uninfected) participants
  • Current or previous use of antiretroviral therapy with unsuppressed HIV-1 viral load
  • HIV-1 infected based on positive EIA and, when available, detectable viral load.
  • No history of any clinical AIDS-defining diagnoses.
  • +1 more criteria

You may not qualify if:

  • HIV-1 Uninfected Participants;
  • Abnormal serum creatinine (based on sub-Saharan African normal values)
  • Active and serious infections, including active tuberculosis infection or osteomyelitis and all infections requiring parenteral antibiotic therapy; active clinically significant medical problems including cardiac disease, pulmonary disease, diabetes requiring hypoglycemic medication; and previously diagnosed malignancy expected to require further treatment.
  • Receiving ongoing therapy with any of the following at the time of enrollment: antiretroviral therapy (ART), including nucleoside analogs, nonnucleoside reverse transcriptase inhibitors, protease inhibitors or investigational antiretroviral agents, interferon (alpha, beta, or gamma) or interleukin (e.g., IL-2) therapy, metformin, aminoglycoside antibiotics, amphotericin B, cidofovir, systemic chemotherapeutic agents, other agents with significant nephrotoxic potential, other agents that may inhibit or compete for elimination via active renal tubular secretion (e.g., probenecid), and/or other investigational agent
  • At enrollment, has any other condition that, based on the opinion of the investigator or designee, would preclude provision of informed consent; make participation in the study unsafe; complicate interpretation of study outcome data)
  • Pregnant at the time of screening
  • HIV-1 Infected Participants;
  • Current or previous use of antiretroviral therapy with suppressed HIV-1 viral load
  • Currently enrolled in another HIV-1 treatment trial
  • At enrollment, has any other condition that, based on the opinion of the investigator or designee, would preclude provision of informed consent; make participation in the study unsafe; complicate interpretation of study outcome data; or otherwise interfere with achieving the study objectives.
  • Pregnant at the time of screening

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Partners in Health, Research and Development

Thika, Kenya

Location

Related Publications (13)

  • Pattacini L, Baeten JM, Thomas KK, Fluharty TR, Murnane PM, Donnell D, Bukusi E, Ronald A, Mugo N, Lingappa JR, Celum C, McElrath MJ, Lund JM; Partners PrEP Study Team. Regulatory T-Cell Activity But Not Conventional HIV-Specific T-Cell Responses Are Associated With Protection From HIV-1 Infection. J Acquir Immune Defic Syndr. 2016 Jun 1;72(2):119-28. doi: 10.1097/QAI.0000000000000919.

    PMID: 26656786BACKGROUND
  • Pattacini L, Murnane PM, Baeten JM, Fluharty TR, Thomas KK, Bukusi E, Katabira E, Mugo N, Donnell D, Lingappa JR, Celum C, Marzinke M, McElrath MJ, Lund JM; Partners PrEP Study Team. Antiretroviral Pre-Exposure Prophylaxis Does Not Enhance Immune Responses to HIV in Exposed but Uninfected Persons. J Infect Dis. 2015 Jun 15;211(12):1943-52. doi: 10.1093/infdis/jiu815. Epub 2014 Dec 17.

    PMID: 25520426BACKGROUND
  • Lund JM, Broliden K, Pyra MN, Thomas KK, Donnell D, Irungu E, Muwonge TR, Mugo N, Manohar M, Jansson M, Mackelprang R, Marzinke MA, Baeten JM, Lingappa JR. HIV-1-Neutralizing IgA Detected in Genital Secretions of Highly HIV-1-Exposed Seronegative Women on Oral Preexposure Prophylaxis. J Virol. 2016 Oct 14;90(21):9855-9861. doi: 10.1128/JVI.01482-16. Print 2016 Nov 1.

    PMID: 27558421BACKGROUND
  • Alimonti JB, Koesters SA, Kimani J, Matu L, Wachihi C, Plummer FA, Fowke KR. CD4+ T cell responses in HIV-exposed seronegative women are qualitatively distinct from those in HIV-infected women. J Infect Dis. 2005 Jan 1;191(1):20-4. doi: 10.1086/425998. Epub 2004 Dec 1.

    PMID: 15592998BACKGROUND
  • Biasin M, Piacentini L, Lo Caputo S, Naddeo V, Pierotti P, Borelli M, Trabattoni D, Mazzotta F, Shearer GM, Clerici M. TLR activation pathways in HIV-1-exposed seronegative individuals. J Immunol. 2010 Mar 1;184(5):2710-7. doi: 10.4049/jimmunol.0902463. Epub 2010 Feb 1.

    PMID: 20124101BACKGROUND
  • Pattacini L, Murnane PM, Kahle EM, Bolton MJ, Delrow JJ, Lingappa JR, Katabira E, Donnell D, McElrath MJ, Baeten JM, Lund JM. Differential regulatory T cell activity in HIV type 1-exposed seronegative individuals. AIDS Res Hum Retroviruses. 2013 Oct;29(10):1321-9. doi: 10.1089/AID.2013.0075. Epub 2013 Jul 30.

    PMID: 23815575BACKGROUND
  • Mackelprang RD, Baeten JM, Donnell D, Celum C, Farquhar C, de Bruyn G, Essex M, McElrath MJ, Nakku-Joloba E, Lingappa JR; Partners in Prevention HSV/HIV Transmission Study Team. Quantifying ongoing HIV-1 exposure in HIV-1-serodiscordant couples to identify individuals with potential host resistance to HIV-1. J Infect Dis. 2012 Oct;206(8):1299-308. doi: 10.1093/infdis/jis480. Epub 2012 Aug 27.

    PMID: 22926009BACKGROUND
  • Wald A, Link K. Risk of human immunodeficiency virus infection in herpes simplex virus type 2-seropositive persons: a meta-analysis. J Infect Dis. 2002 Jan 1;185(1):45-52. doi: 10.1086/338231. Epub 2001 Dec 14.

    PMID: 11756980BACKGROUND
  • Eichhorn EJ, Tandon PK, DiBianco R, Timmis GC, Fenster PE, Shannon J, Packer M. Clinical and prognostic significance of serum magnesium concentration in patients with severe chronic congestive heart failure: the PROMISE Study. J Am Coll Cardiol. 1993 Mar 1;21(3):634-40. doi: 10.1016/0735-1097(93)90095-i.

    PMID: 8436744BACKGROUND
  • Mackelprang RD, Bamshad MJ, Chong JX, Hou X, Buckingham KJ, Shively K, deBruyn G, Mugo NR, Mullins JI, McElrath MJ, Baeten JM, Celum C, Emond MJ, Lingappa JR; Partners in Prevention HSV/HIV Transmission Study and the Partners PrEP Study Teams. Whole genome sequencing of extreme phenotypes identifies variants in CD101 and UBE2V1 associated with increased risk of sexually acquired HIV-1. PLoS Pathog. 2017 Nov 6;13(11):e1006703. doi: 10.1371/journal.ppat.1006703. eCollection 2017 Nov.

    PMID: 29108000BACKGROUND
  • Hughes JP, Baeten JM, Lingappa JR, Magaret AS, Wald A, de Bruyn G, Kiarie J, Inambao M, Kilembe W, Farquhar C, Celum C; Partners in Prevention HSV/HIV Transmission Study Team. Determinants of per-coital-act HIV-1 infectivity among African HIV-1-serodiscordant couples. J Infect Dis. 2012 Feb 1;205(3):358-65. doi: 10.1093/infdis/jir747. Epub 2012 Jan 11.

    PMID: 22241800BACKGROUND
  • Baeten JM, Donnell D, Ndase P, Mugo NR, Campbell JD, Wangisi J, Tappero JW, Bukusi EA, Cohen CR, Katabira E, Ronald A, Tumwesigye E, Were E, Fife KH, Kiarie J, Farquhar C, John-Stewart G, Kakia A, Odoyo J, Mucunguzi A, Nakku-Joloba E, Twesigye R, Ngure K, Apaka C, Tamooh H, Gabona F, Mujugira A, Panteleeff D, Thomas KK, Kidoguchi L, Krows M, Revall J, Morrison S, Haugen H, Emmanuel-Ogier M, Ondrejcek L, Coombs RW, Frenkel L, Hendrix C, Bumpus NN, Bangsberg D, Haberer JE, Stevens WS, Lingappa JR, Celum C; Partners PrEP Study Team. Antiretroviral prophylaxis for HIV prevention in heterosexual men and women. N Engl J Med. 2012 Aug 2;367(5):399-410. doi: 10.1056/NEJMoa1108524. Epub 2012 Jul 11.

    PMID: 22784037BACKGROUND
  • MacLean F, Tsegaye AT, Graham JB, Swarts JL, Vick SC, Potchen NB, Cruz Talavera I, Warrier L, Dubrulle J, Schroeder LK, Saito A, Mar C, Thomas KK, Mack M, Sabo MC, Chohan BH, Ngure K, Mugo NR, Lingappa JR, Lund JM; Kinga Study Team. Bacterial vaginosis associates with dysfunctional T cells and altered soluble immune factors in the cervicovaginal tract. J Clin Invest. 2025 Mar 25;135(10):e184609. doi: 10.1172/JCI184609. eCollection 2025 May 15.

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

Genital samples Blood samples Urine samples Saliva samples

MeSH Terms

Conditions

HIV Infections

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System Diseases

Study Officials

  • Jairam Lingappa, MD, PhD

    University of Washington

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 21, 2018

First Posted

October 10, 2018

Study Start

September 27, 2018

Primary Completion

September 30, 2020

Study Completion

September 30, 2020

Last Updated

November 3, 2020

Record last verified: 2020-11

Locations