deltatrials
Completed PHASE1 INTERVENTIONAL 2-arm NCT01159990

Antigenic Competition in HIV Preventive Vaccines

A Randomized, Double Blind Phase 1b Trial to Examine the Influence of Antigenic Competition on the Immunogenicity of HIV-1 Gag/Pol: A Comparison of rAd5 Gag/Pol Env A/B/C to rAd5 Gag/Pol

Sponsor: National Institute of Allergy and Infectious Diseases (NIAID)

Conditions HIV Infections
Updated 10 times since 2017 Last updated: Oct 13, 2021 Started: Jan 31, 2011 Primary completion: Aug 31, 2012 Completion: Apr 6, 2017
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE1 clinical study on HIV Infections, this trial is completed. The trial is conducted by National Institute of Allergy and Infectious Diseases (NIAID) and has accumulated 10 data snapshots since 2011. Infectious disease trials contribute critical data for public health response and treatment development.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotActive Not Recruiting~Feb 2017 – ~Oct 2017 · 8 months · monthly snapshotActive Not Recruiting~Oct 2017 – ~Jun 2018 · 8 months · monthly snapshotCompleted~Jun 2018 – ~Sep 2018 · 3 months · monthly snapshotCompleted~Sep 2018 – ~Jan 2021 · 28 months · monthly snapshotCompleted~Jan 2021 – ~Nov 2021 · 10 months · monthly snapshotCompleted~Nov 2021 – ~Jul 2024 · 32 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 10 months · monthly snapshotCompleted

Change History

10 versions recorded
  1. Sep 2025 — Present [monthly]

    Completed PHASE1

  2. Sep 2024 — Sep 2025 [monthly]

    Completed PHASE1

  3. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE1

  4. Nov 2021 — Jul 2024 [monthly]

    Completed PHASE1

  5. Jan 2021 — Nov 2021 [monthly]

    Completed PHASE1

Show 5 earlier versions
  1. Sep 2018 — Jan 2021 [monthly]

    Completed PHASE1

  2. Jun 2018 — Sep 2018 [monthly]

    Completed PHASE1

  3. Oct 2017 — Jun 2018 [monthly]

    Completed PHASE1

    Status: Active Not RecruitingCompleted

  4. Feb 2017 — Oct 2017 [monthly]

    Active Not Recruiting PHASE1

  5. Jan 2017 — Feb 2017 [monthly]

    Active Not Recruiting PHASE1

    First recorded

Jan 2011

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Institute of Allergy and Infectious Diseases (NIAID)
Data source: National Institute of Allergy and Infectious Diseases (NIAID)

For direct contact, visit the study record on ClinicalTrials.gov .