A Phase I Study of the Safety, Reactogenicity, and Immunogenicity of Sm-TSP-2/Alhydrogel® With or Without GLA-AF for Intestinal Schistosomiasis in Healthy Adults
Public ClinicalTrials.gov record NCT02337855. 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.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a Phase I, first-in-human study of a vaccine against S. mansoni infection.The study will recruit 72 healthy adult males and non-pregnant females from a single clinical center to test two formulations of Sm-TSP-2 vaccine (using the Alhydrogel® only, and using Alhydrogel® plus GLA-AF), each at 3 different doses: 10ug, 30ug, and 100ug. The primary objective is to assess the safety and reactogenicity of ascending doses of Sm-TSP-2/Alhydrogel® (10ug, 30ug, or 100ug) with or without GLA-AF vaccine given as three doses administered on Days 1, 57, and 113.
Study identification
- NCT ID
- NCT02337855
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Enrollment
- 72 participants
Conditions and interventions
Conditions
Interventions
- Placebo Other
- Sm-TSP-2/Alhydrogel Biological
- Sm-TSP-2/Alhydrogel/GLA-AF Biological
Other · Biological
Eligibility (public fields only)
- Age range
- 18 Years to 50 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
- Feb 3, 2015
- Primary completion
- Jan 26, 2017
- Completion
- Jan 26, 2017
- Last update posted
- Jun 25, 2017
2015 – 2017
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Baylor College of Medicine - Molecular Virology and Microbiology | Houston | Texas | 77030-3411 | — |
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 NCT02337855, 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 Jun 25, 2017 · Synced Sep 3, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT02337855 live on ClinicalTrials.gov.