deltatrials
Completed PHASE1 INTERVENTIONAL 5-arm NCT01336699

Safety and Immunogenicity of Two Live, Attenuated Oral Shigella Sonnei Vaccines: WRSs2 and WRSs3

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

Updated 7 times since 2017 Last updated: Jan 24, 2019 Started: Jan 7, 2013 Primary completion: May 12, 2015 Completion: May 12, 2015
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 Shigella Infection, this trial is completed. The trial is conducted by National Institute of Allergy and Infectious Diseases (NIAID) and has accumulated 7 data snapshots since 2013. Infectious disease trials contribute critical data for public health response and treatment development.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotCompleted~Feb 2017 – ~Jun 2018 · 16 months · monthly snapshotCompleted~Jun 2018 – ~Feb 2019 · 8 months · monthly snapshotCompleted~Feb 2019 – ~Jan 2021 · 23 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

7 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed PHASE1

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE1

  3. Jan 2021 — Jul 2024 [monthly]

    Completed PHASE1

  4. Feb 2019 — Jan 2021 [monthly]

    Completed PHASE1

  5. Jun 2018 — Feb 2019 [monthly]

    Completed PHASE1

Show 2 earlier versions
  1. Feb 2017 — Jun 2018 [monthly]

    Completed PHASE1

  2. Jan 2017 — Feb 2017 [monthly]

    Completed PHASE1

    First recorded

Jan 2013

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 .

Study Locations