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NCT05280158 · ClinicalTrials.gov registry record · Phase 1

High-Dose Moderna mRNA-1273 Booster Study for Lung Transplant Recipients

A Phase 1 study, sponsored by University of California, Los Angeles.

Terminated
Registry status
Phase 1
Development phase
19
Enrollment target

NCT05280158: Clinical Trial Phase 1 study, sponsored by University of California, Los Angeles.

NCT05280158 is a Phase 1 study that was terminated before completion, run by University of California, Los Angeles. The registered enrollment target is 19 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (68% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05280158, a Phase 1 study, was terminated before completion, sponsored by University of California, Los Angeles.

TERMINATED
Registry status
Phase 1
Development phase
19 participants
Enrollment target

Study Summary

Lung transplant recipients have poor outcomes after COVID-19 infection with mortality. Due to the immunosuppression, they have had poor responses to SARS-CoV-2 vaccine and remain at high risk of poor outcomes. This is a Phase I/II clinical trial to evaluate the safety and immune response from a higher dose mRNA-1273 vaccine among lung transplant recipients who have already received three or four doses of the COVID-19 vaccine.

Primary Outcome

Solicited local and systemic reactogenicity adverse events were documented daily in a dedicated diary, and assigned a grade 1-3 according to the "Toxicity Grading Scale for Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trials" (FDA grading scale). Higher grades are assigned to more severe events.

Interventions

  • DRUG mRNA-1273 (Moderna COVID-19 vaccine)

Trial Details

FieldValue
Enrollment Target 19 participants
Start Date 2022-03-10
Est. Completion 2023-02-27
Phase Phase 1

Why NCT05280158 stopped before completion

NCT05280158 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 19 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (68% lower).

The record links to 0 conditions, and to 1 intervention - of which mRNA-1273 (Moderna COVID-19 vaccine) is the first listed.

NCT05280158 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT05280158 about?

NCT05280158 is a clinical study titled "High-Dose Moderna mRNA-1273 Booster Study for Lung Transplant Recipients". Lung transplant recipients have poor outcomes after COVID-19 infection with mortality. Due to the immunosuppression, they have had poor responses to SARS-CoV-2 vaccine and remain at high risk of poor outcomes. This is a Phase I/II clinical trial to evaluate the safety and immune response from a high...

What is the current status of trial NCT05280158?

This trial is currently terminated. It is a Phase 1 study. The enrollment target is 19 participants. The study started on 2022-03-10. Estimated completion is 2023-02-27.

What interventions are being tested in trial NCT05280158?

The interventions under investigation include: mRNA-1273 (Moderna COVID-19 vaccine) (DRUG).

Who is sponsoring clinical trial NCT05280158?

This trial is sponsored by University of California, Los Angeles, which has 897 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT05280158's enrollment target sits among peer trials

19 1716th of 2000 higher than 281 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other 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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Source: ClinicalTrials.gov NCT05280158, the US trial registry maintained by the National Library of Medicine. NCT05280158 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.