deltatrials
Completed PHASE1 INTERVENTIONAL 2-arm NCT02673255

Safety and Efficacy of Two Tetanus-Diphtheria Vaccines for a Donor Hyper Immunization Program

Sponsor: Axio Research. LLC

Conditions Healthy
Interventions Tetanus and Diphtheria (Td) Vaccine
Updated 11 times since 2017 Last updated: Jul 19, 2021 Started: Aug 22, 2016 Primary completion: Jul 29, 2019 Completion: Jul 29, 2019
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE1 trial investigates Healthy and is currently completed. Axio Research. LLC leads this study, which shows 11 recorded versions since 2016 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotNot Yet Recruiting~Feb 2017 – ~Apr 2017 · 59 days · monthly snapshotNot Yet Recruiting~Apr 2017 – ~Jun 2018 · 14 months · monthly snapshotEnrolling By Invitation~Jun 2018 – ~Sep 2018 · 3 months · monthly snapshotEnrolling By Invitation~Sep 2018 – ~Aug 2019 · 11 months · monthly snapshotActive Not Recruiting~Aug 2019 – ~Jan 2020 · 5 months · monthly snapshotActive Not Recruiting~Jan 2020 – ~Jan 2021 · 12 months · monthly snapshotCompleted~Jan 2021 – ~Sep 2021 · 8 months · monthly snapshotCompleted~Sep 2021 – ~Jul 2024 · 34 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 21 months · monthly snapshotCompleted

Change History

11 versions recorded

  1. Sep 2024 — Present [monthly]

    Completed PHASE1

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE1

  3. Sep 2021 — Jul 2024 [monthly]

    Completed PHASE1

  4. Jan 2021 — Sep 2021 [monthly]

    Completed PHASE1

  5. Jan 2020 — Jan 2021 [monthly]

    Completed PHASE1

    Status: Active Not Recruiting → Completed

▶ Show 6 earlier versions

  1. Aug 2019 — Jan 2020 [monthly]

    Active Not Recruiting PHASE1

  2. Sep 2018 — Aug 2019 [monthly]

    Active Not Recruiting PHASE1

    Status: Enrolling By Invitation → Active Not Recruiting

  3. Jun 2018 — Sep 2018 [monthly]

    Enrolling By Invitation PHASE1

  4. Apr 2017 — Jun 2018 [monthly]

    Enrolling By Invitation PHASE1

    Status: Not Yet Recruiting → Enrolling By Invitation

  5. Feb 2017 — Apr 2017 [monthly]

    Not Yet Recruiting PHASE1

  6. Jan 2017 — Feb 2017 [monthly]

    Not Yet Recruiting PHASE1

    First recorded

Aug 2016

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Axio Research. LLC
  • Biomat USA, Inc.
  • Hammond Clinical Trial Consulting, LLC
Data source: Biomat USA, Inc.

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

Study Locations