deltatrials
Completed PHASE1 INTERVENTIONAL 3-arm NCT02773979

PfSPZ Challenge in Healthy Malaria-Naïve Adults in the United States

A Phase 1 Dose Escalation Trial to Assess the Safety and Efficacy of Infectious (Replication-intact), Cryopreserved Plasmodium Falciparum Sporozoites (PfSPZ Challenge) Administered by Direct Venous Inoculation Under Chloroquine Cover (PfSPZ-CVac) on Varying Schedules in Healthy Malaria-Naïve Adults in the United States

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

Updated 11 times since 2017 Last updated: Dec 24, 2019 Started: Sep 12, 2016 Primary completion: Jan 22, 2018 Completion: Jan 22, 2018
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT02773979, this PHASE1 trial focuses on Plasmodium Falciparum Infection and remains completed. Sponsored by National Institute of Allergy and Infectious Diseases (NIAID), it has been updated 11 times since 2016, reflecting substantial change activity. This study is part of the global effort to build evidence for infectious disease interventions.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotRecruiting~Feb 2017 – ~Mar 2017 · 28 days · monthly snapshotRecruiting~Mar 2017 – ~Dec 2017 · 9 months · monthly snapshotRecruiting~Dec 2017 – ~Feb 2018 · 2 months · monthly snapshotActive Not Recruiting~Feb 2018 – ~Mar 2018 · 28 days · monthly snapshotActive Not Recruiting~Mar 2018 – ~Jun 2018 · 3 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2020 · 19 months · monthly snapshotCompleted~Jan 2020 – ~Jan 2021 · 12 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

11 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. Jan 2020 — Jan 2021 [monthly]

    Completed PHASE1

  5. Jun 2018 — Jan 2020 [monthly]

    Completed PHASE1

Show 6 earlier versions
  1. Mar 2018 — Jun 2018 [monthly]

    Completed PHASE1

    Status: Active Not RecruitingCompleted

  2. Feb 2018 — Mar 2018 [monthly]

    Active Not Recruiting PHASE1

  3. Dec 2017 — Feb 2018 [monthly]

    Active Not Recruiting PHASE1

    Status: RecruitingActive Not Recruiting

  4. Mar 2017 — Dec 2017 [monthly]

    Recruiting PHASE1

  5. Feb 2017 — Mar 2017 [monthly]

    Recruiting PHASE1

  6. Jan 2017 — Feb 2017 [monthly]

    Recruiting PHASE1

    First recorded

Sep 2016

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