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NCT03589794 · ClinicalTrials.gov registry record · Phase 1

rCSP/AP10-602 [GLA-LSQ] Vaccine Trial

A Phase 1 study, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

Completed
Registry status
Phase 1
Development phase
65
Enrollment target

NCT03589794 is a Phase 1 study that has completed, run by National Institute of Allergy and Infectious Diseases (NIAID). The registered enrollment target is 65 participants.

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The verdict

NCT03589794, a Phase 1 study, has completed, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

COMPLETED
Registry status
Phase 1
Development phase
65 participants
Enrollment target

Study Summary

This is a study to evaluate the safety, immunogenicity, and efficacy of a recombinant circumsporozoite protein (rCSP) malaria vaccine administered with and without AP 10-602 \[Glucopyranosyl Lipid A (GLA) in liposome Quillaja saponaria 21 formulation (LSQ)\] adjuvant. 59 healthy adult, malaria naive volunteers aged 18 to 45 will receive vaccination with or without adjuvant (10 of those volunteers will receive rCSP alone) in five dose escalating groups. Each group will receive 3 vaccination doses total, with intramuscular (IM) injections on days 1, 29, and 85. A sixth group of 6 volunteers will receive no vaccinations and will participate as a control in a Controlled Human Malaria Infection (CHMI) challenge with two of the vaccinated groups. The study will be conducted at the Center for Vaccine Development (CVD) in Baltimore, Maryland. The patient participation duration is expected to be up to 886 days (up to 117 days for nonvaccination group). This study will test two hypotheses: (1) the rCSP/AP 10-602 \[GLA-LSQ\] candidate malaria vaccine will induce an immune response in a dose-dependent manner as measured by anti-CSP antibody titer via ELISA and (2) the rCSP/AP 10-602 \[GLA-LSQ\] candidate malaria vaccine will provide a minimum of 50% efficacy in vaccines compared to unvaccinated infectivity controls. The primary objective is to assess the safety and reactogenicity of candidate rCSP/AP 10-602 \[GLA-LSQ\] malaria vaccine when administered intramuscularly on a 1, 29, and 85 day schedule (Groups 1-3, 4B, 5) and on a 1 and 490 day schedule (Group 4) to healthy malaria-naive adults aged 18-45 years.

Interventions

  • OTHER Malaria challenge
  • OTHER AP10-602
  • BIOLOGICAL rCSP

Trial Details

FieldValue
Enrollment Target 65 participants
Start Date 2018-12-21
Est. Completion 2022-07-05
Phase Phase 1

What the Registry Record Tells You About NCT03589794

The ClinicalTrials.gov registry entry for NCT03589794 describes a study currently listed as completed, categorized as Phase 1. The registered enrollment target is 65 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is National Institute of Allergy and Infectious Diseases (NIAID), which has 2,006 total studies on file at ClinicalTrials.gov.

The record links to 0 conditions, and to 3 interventions - of which Malaria challenge is the first listed.

NCT03589794 reports 0 study locations.

Frequently Asked Questions

What is clinical trial NCT03589794 about?

NCT03589794 is a clinical study titled "rCSP/AP10-602 [GLA-LSQ] Vaccine Trial". This is a study to evaluate the safety, immunogenicity, and efficacy of a recombinant circumsporozoite protein (rCSP) malaria vaccine administered with and without AP 10-602 \[Glucopyranosyl Lipid A (GLA) in liposome Quillaja saponaria 21 formulation (LSQ)\] adjuvant. 59 healthy adult, malaria naive...

What is the current status of trial NCT03589794?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 65 participants. The study started on 2018-12-21. Estimated completion is 2022-07-05.

What interventions are being tested in trial NCT03589794?

The interventions under investigation include: Malaria challenge (OTHER), AP10-602 (OTHER), rCSP (BIOLOGICAL).

Who is sponsoring clinical trial NCT03589794?

This trial is sponsored by National Institute of Allergy and Infectious Diseases (NIAID), which has 2,006 total clinical trials registered on ClinicalTrials.gov.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial

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