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NCT07536308 · ClinicalTrials.gov registry record · Phase 1

A Safety and Immunogenicity Trial of OCU500, ChAd36 Vector Encoding SARS-CoV-2 Spike Vaccine Via Intranasal and Inhalational Routes in Previously Vaccinated Adults

A Phase 1 study, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

Recruiting
Registry status
Phase 1
Development phase
80
Enrollment target

NCT07536308 is a Phase 1 study that is actively recruiting participants, run by National Institute of Allergy and Infectious Diseases (NIAID). The registered enrollment target is 80 participants.

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The verdict

NCT07536308, a Phase 1 study, is actively recruiting participants, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

RECRUITING
Registry status
Phase 1
Development phase
80 participants
Enrollment target

Study Summary

This phase 1 randomized, open-label, dose-escalation clinical trial evaluates the safety and immunogenicity of OCU500, a ChAd36 Vector Encoding SARS-CoV-2 Spike Vaccine, in healthy adults aged 18-64 who previously completed a primary COVID-19 vaccination series and at least one booster. The study evaluates two dose levels (1×10\^10 viral particles (VP) and 5×10\^10 VP) and two routes of administration (intranasal and inhaled). The trial includes 80 participants across four study arms (20 per arm). The primary objective is to evaluate the safety and reactogenicity of a single dose of OCU500 administered in previously vaccinated healthy adults.

Interventions

  • BIOLOGICAL OCU500

Trial Details

FieldValue
Enrollment Target 80 participants
Start Date 2026-05-26
Est. Completion 2027-11-01
Phase Phase 1

What the Registry Record Tells You About NCT07536308

The ClinicalTrials.gov registry entry for NCT07536308 describes a study currently listed as recruiting, categorized as Phase 1. The registered enrollment target is 80 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is National Institute of Allergy and Infectious Diseases (NIAID), which has 2,006 total studies on file at ClinicalTrials.gov.

The record links to 0 conditions, and to 1 intervention - of which OCU500 is the first listed.

NCT07536308 reports 0 study locations.

Frequently Asked Questions

What is clinical trial NCT07536308 about?

NCT07536308 is a clinical study titled "A Safety and Immunogenicity Trial of OCU500, ChAd36 Vector Encoding SARS-CoV-2 Spike Vaccine Via Intranasal and Inhalational Routes in Previously Vaccinated Adults". This phase 1 randomized, open-label, dose-escalation clinical trial evaluates the safety and immunogenicity of OCU500, a ChAd36 Vector Encoding SARS-CoV-2 Spike Vaccine, in healthy adults aged 18-64 who previously completed a primary COVID-19 vaccination series and at least one booster. The study ev...

What is the current status of trial NCT07536308?

This trial is currently recruiting. It is a Phase 1 study. The enrollment target is 80 participants. The study started on 2026-05-26. Estimated completion is 2027-11-01.

What interventions are being tested in trial NCT07536308?

The interventions under investigation include: OCU500 (BIOLOGICAL).

Who is sponsoring clinical trial NCT07536308?

This trial is sponsored by National Institute of Allergy and Infectious Diseases (NIAID), which has 2,006 total clinical trials registered on ClinicalTrials.gov.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page mirrors this trial's own ClinicalTrials.gov registry record, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.