Study of VMP001 and AS01B (Adjuvant Formulation) in Healthy Malaria-Naïve Adults
Public ClinicalTrials.gov record NCT01157897. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Phase 1/2a Open-label Dose Safety, Reactogenicity, Immunogenicity and Efficacy of the Candidate Plasmodium Vivax Malaria Protein 001 (VMP001) Administered Intramuscularly With GlaxoSmithKline (GSK) Biologicals' Adjuvant System AS01B in Healthy Malaria-Naïve Adults
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a first-in-humans safety, immunogenicity and efficacy study with recombinant protein VMP001, a Plasmodium vivax circumsporozoite (CS) protein based vaccine. This open label study will be performed in malaria-naïve adults in the United States. Three doses of VMP001 formulated in AS01B (adjuvant system) will be given intramuscularly at different intervals followed by a challenge with P. vivax infected mosquitoes. Safety, immunogenicity and efficacy parameters will be studied.
Study identification
- NCT ID
- NCT01157897
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1, Phase 2
- Enrollment
- 41 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 55 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jun 30, 2010
- Primary completion
- Dec 31, 2011
- Completion
- Dec 31, 2011
- Last update posted
- May 28, 2019
2010 – 2012
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Clinical Trials Center, Walter Reed Army Institute of Reserach | Silver Spring | Maryland | 20910 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01157897, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted May 28, 2019 · Synced Sep 8, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01157897 live on ClinicalTrials.gov.