A Phase 1a Trial Assessing the Safety, Tolerability, and Immunogenicity of GS-4774 (GI-13020) at Various Dose Levels and Regimens in Healthy Adults
Public ClinicalTrials.gov record NCT01779505. 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.
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Official title
A Randomized, Open-Label, Multi-Arm, Dose Escalation, Phase 1a Trial Assessing the Safety, Tolerability, and Immunogenicity of GI-13020; an Inactivated Recombinant Saccharomyces Cerevisiae Expressing Hepatitis B Virus X, Surface and Core Antigens, at Various Dose Levels and Regimens in Healthy Adults.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This trial will be test the safety, tolerability, and immunogenicity of GS-4774 (GI-13020) in various doses and dosing regimens in healthy adults at one center in the US. Subjects will be enrolled into 3 arms using a dose escalation scheme and randomized into one of two dosing regimen cohorts. There will be 10 subjects per arm/cohort (total of 60 subjects to achieve 48 evaluable subjects enrolled), with study completion in 9-12 months.
Study identification
- NCT ID
- NCT01779505
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Enrollment
- 60 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- Jan 2013 (Type not available)
- Primary completion
- Aug 2013 (Actual)
- Completion
- Aug 2013 (Actual)
- Last update posted
- Jan 8, 2014
2013
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Celerion | Phoenix | Arizona | 85283 | — |
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 NCT01779505, 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 Jan 8, 2014 · Synced Nov 7, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT01779505 live on ClinicalTrials.gov.