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NCT04936997 · ClinicalTrials.gov registry record · Early Phase 1
Immune Response to the COVID-19 Vaccine
A Early Phase 1 study, sponsored by University of Arizona.
- Completed
- Registry status
- Early Phase 1
- Development phase
- 20
- Enrollment target
NCT04936997: Completed Early Phase 1 study, sponsored by University of Arizona.
NCT04936997 is a Early Phase 1 study that has completed, run by University of Arizona. The registered enrollment target is 20 participants, below the 53-participant average among 2,764 other Early Phase 1 trials with a reported enrollment target (62% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT04936997, a Early Phase 1 study, has completed, sponsored by University of Arizona.
- COMPLETED
- Registry status
- Early Phase 1
- Development phase
- 20 participants
- Enrollment target
Study Summary
Explore the effects on immune response to include a potential third vaccine for the cancer cohort.
Primary Outcome
Evaluating immune response to a second COVID-19 vaccination booster (3rd vaccine) in patients with solid tumor malignancies on immunosuppressive cancer therapies by antibody quantification in blood samples.
Interventions
- BIOLOGICAL SARS-COV2 Pfizer Vaccine
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 20 participants |
| Start Date | 2021-06-07 |
| Est. Completion | 2022-05-08 |
| Phase | Early Phase 1 |
What the finished NCT04936997 record still lists
NCT04936997 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 20 participants, a relatively small participant target, below the 53-participant average among 2,764 other Early Phase 1 trials with a reported enrollment target (62% lower).
The record links to 0 conditions, and to 1 intervention - of which SARS-COV2 Pfizer Vaccine is the first listed.
NCT04936997 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT04936997 about?
NCT04936997 is a clinical study titled "Immune Response to the COVID-19 Vaccine". Explore the effects on immune response to include a potential third vaccine for the cancer cohort.
What is the current status of trial NCT04936997?
This trial is currently completed. It is a Early Phase 1 study. The enrollment target is 20 participants. The study started on 2021-06-07. Estimated completion is 2022-05-08.
What interventions are being tested in trial NCT04936997?
The interventions under investigation include: SARS-COV2 Pfizer Vaccine (BIOLOGICAL).
Who is sponsoring clinical trial NCT04936997?
This trial is sponsored by University of Arizona, which has 349 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT04936997's enrollment target sits among peer trials
20 1157th of 2000 higher than 710 of 2,000 other Early Phase 1 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Early Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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