deltatrials
Completed OBSERVATIONAL NCT04753788

Evaluation of a LAMP Assay for T. Pallidum. Pertenue (LAMP4YAWS)

Clinical Evaluation of a Loop-mediated Isothermal Amplification Test for Treponema Pallidum Pertenue: A Diagnostic Tool to Support Yaws Eradication

Sponsor: Centre Pasteur du Cameroun

Conditions Yaws
Interventions LAMP PCR
Updated 10 times since 2021 Last updated: Mar 4, 2025 Started: Mar 15, 2021 Primary completion: Sep 23, 2023 Completion: Sep 30, 2024
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Yaws and is currently completed. Centre Pasteur du Cameroun leads this study, which shows 10 recorded versions since 2021 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Mar 2021 – ~Sep 2021 · 6 months · monthly snapshotNot Yet Recruiting~Sep 2021 – ~May 2022 · 8 months · monthly snapshotRecruiting~May 2022 – ~Apr 2023 · 11 months · monthly snapshotRecruiting~Apr 2023 – ~Nov 2023 · 7 months · monthly snapshotRecruiting~Nov 2023 – ~Apr 2024 · 5 months · monthly snapshot~Apr 2024 – ~Jul 2024 · 3 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Apr 2025 · 7 months · monthly snapshotActive Not Recruiting~Apr 2025 – ~Sep 2025 · 5 months · monthly snapshot~Sep 2025 – present · 10 months · monthly snapshotCompleted

Change History

10 versions recorded

  1. Sep 2025 — Present [monthly]

    Completed

  2. Apr 2025 — Sep 2025 [monthly]

    Completed

    Status: Active Not Recruiting → Completed

  3. Sep 2024 — Apr 2025 [monthly]

    Active Not Recruiting

  4. Jul 2024 — Sep 2024 [monthly]

    Active Not Recruiting

  5. Apr 2024 — Jul 2024 [monthly]

    Active Not Recruiting

▶ Show 5 earlier versions

  1. Nov 2023 — Apr 2024 [monthly]

    Active Not Recruiting

    Status: Recruiting → Active Not Recruiting

  2. Apr 2023 — Nov 2023 [monthly]

    Recruiting

  3. May 2022 — Apr 2023 [monthly]

    Recruiting

  4. Sep 2021 — May 2022 [monthly]

    Recruiting

    Status: Not Yet Recruiting → Recruiting

  5. Mar 2021 — Sep 2021 [monthly]

    Not Yet Recruiting

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Centre Pasteur du Cameroun
  • Friedrich-Loeffler-Institut
  • Fundación FLS de Lucha Contra el Sida, las Enfermedades Infecciosas y la Promoción de la Salud y la Ciencia
  • London School of Hygiene and Tropical Medicine
  • MAST Group - Germany
  • Noguchi Memorial Institute for Medical Research
  • Pasteur Institute abidjan
  • University of Freiburg
Data source: London School of Hygiene and Tropical Medicine

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

Study Locations