deltatrials
Completed PHASE3 INTERVENTIONAL 2-arm NCT02750202

Effectiveness Study of Human Papilloma Virus (HPV) Vaccines to Prevent Recurrence of Genital Warts (TheraVACCS)

Prophylactic Vaccines as Therapy: Prevention of Recurrence of Extensive Genital Warts

Sponsor: University of Pretoria

Conditions Genital Warts
Updated 13 times since 2017 Last updated: Jan 6, 2026 Started: Jul 1, 2018 Primary completion: Jul 31, 2025 Completion: Jul 31, 2025
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE3 trial investigates Genital Warts and is currently completed. University of Pretoria leads this study, which shows 13 recorded versions since 2018 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshot~Jun 2018 – ~Nov 2018 · 5 months · monthly snapshot~Nov 2018 – ~Mar 2020 · 16 months · monthly snapshot~Mar 2020 – ~Jan 2021 · 10 months · monthly snapshot~Jan 2021 – ~Apr 2021 · 3 months · monthly snapshot~Apr 2021 – ~Apr 2023 · 24 months · monthly snapshot~Apr 2023 – ~Jun 2024 · 14 months · monthly snapshot~Jun 2024 – ~Jul 2024 · 30 days · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Aug 2025 · 11 months · monthly snapshot~Aug 2025 – ~Dec 2025 · 4 months · monthly snapshot~Dec 2025 – ~Feb 2026 · 2 months · monthly snapshot~Feb 2026 – present · 5 months · monthly snapshot

Change History

13 versions recorded
  1. Feb 2026 — Present [monthly]

    Completed PHASE3

  2. Dec 2025 — Feb 2026 [monthly]

    Completed PHASE3

    Status: Active Not RecruitingCompleted

  3. Aug 2025 — Dec 2025 [monthly]

    Active Not Recruiting PHASE3

  4. Sep 2024 — Aug 2025 [monthly]

    Active Not Recruiting PHASE3

  5. Jul 2024 — Sep 2024 [monthly]

    Active Not Recruiting PHASE3

Show 8 earlier versions
  1. Jun 2024 — Jul 2024 [monthly]

    Active Not Recruiting PHASE3

  2. Apr 2023 — Jun 2024 [monthly]

    Active Not Recruiting PHASE3

    Status: RecruitingActive Not Recruiting

  3. Apr 2021 — Apr 2023 [monthly]

    Recruiting PHASE3

  4. Jan 2021 — Apr 2021 [monthly]

    Recruiting PHASE3

  5. Mar 2020 — Jan 2021 [monthly]

    Recruiting PHASE3

  6. Nov 2018 — Mar 2020 [monthly]

    Recruiting PHASE3

    Status: Not Yet RecruitingRecruiting

  7. Jun 2018 — Nov 2018 [monthly]

    Not Yet Recruiting PHASE3

  8. Jan 2017 — Jun 2018 [monthly]

    Not Yet Recruiting PHASE3

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • University of Pretoria
  • University of Stellenbosch
Data source: University of Pretoria

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