Tdap Vaccine Safety for Plasma Donors
Public ClinicalTrials.gov record NCT04142983. 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
A Clinical Study of the Safety and Antibody Responses of Plasma Donors Vaccinated With a Licensed Tdap Vaccine
Study identification
- NCT ID
- NCT04142983
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2, Phase 3
- Lead sponsor
- GCAM Inc.
- Industry
- Enrollment
- 110 participants
Conditions and interventions
Conditions
Interventions
- Adacel Biological
Biological
Eligibility (public fields only)
- Age range
- 18 Years to 63 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 2, 2020
- Primary completion
- Nov 2, 2021
- Completion
- Nov 15, 2021
- Last update posted
- Dec 5, 2022
2020 – 2021
United States locations
- U.S. sites
- 2
- U.S. states
- 1
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| GCAM Eagle Pass Center | Eagle Pass | Texas | 78852 | — |
| GCAM Laredo Center | Laredo | Texas | 78040 | — |
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 NCT04142983, 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 Dec 5, 2022 · Synced May 19, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04142983 live on ClinicalTrials.gov.