Frespaciguat (MK-5475) in Participants With Hypoxemia Due to COVID-19 Pneumonia (MK-5475-009)

NCT04425733 · Status: WITHDRAWN · Phase: PHASE1 · Type: INTERVENTIONAL

Last updated 2025-05-15

No results posted yet for this study

Summary

The purpose of this study is to evaluate safety, tolerability, and pharmacodynamics of frespaciguat after administration of multiple doses to participants with COVID-19 pneumonia. The primary hypothesis is that frespaciguat when administered to participants with COVID-19 pneumonia and hypoxemia improves arterial oxygenation as measured by the ratio of blood oxygen saturation to fraction of inspired oxygen (SpO2/FiO2 ratio) compared to placebo.

Conditions

  • Coronavirus Disease 2019 (COVID-19)
  • Pneumonia
  • Hypoxemia

Interventions

DRUG

Frespaciguat

Frespaciguat administered at a dose of 180 µg or ≤360 µg QD via inhalation

DRUG

Placebo

Frespaciguat-matching placebo administered QD via inhalation

Sponsors & Collaborators

Principal Investigators

  • Medical Director · Merck Sharp & Dohme LLC

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-07-07
Primary Completion
2020-11-10
Completion
2020-11-10
FDA Drug
Yes

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04425733 on ClinicalTrials.gov