Can a new drug shield lungs from COVID-19's worst damage?
NCT ID NCT04472728
First seen Aug 12, 2026 · Last updated Aug 13, 2026 · Updated 1 time
Summary
This trial tests whether an experimental drug called BIO101 can prevent severe breathing problems in hospitalized adults with COVID-19 pneumonia. Participants receive either BIO101 or a placebo for 28 days, and researchers track who develops respiratory failure, needs high-flow oxygen, or dies. The goal is to see if activating a protective pathway in the body can reduce the most dangerous complications of the infection.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- BIO101 (also called Sarconeos), an experimental drug that activates the Mas receptor to protect the lungs from severe damage
- What this could lead to
- If successful, BIO101 could become a treatment to prevent respiratory failure and reduce the need for mechanical ventilation in hospitalized COVID-19 patients.
- What could go wrong
- This is an early-to-mid-stage trial with a modest number of participants, so results may not be conclusive. The drug could also cause side effects or fail to show a clear benefit over placebo.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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AZ-Sint Maarten
Mechelen, 2800, Belgium
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Abrazo Health
Phoenix, Arizona, 85015, United States
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Avenida Dr. Enéas de Carvalho Aguiar, 44 - Centro de Pesquisa Clínica Prof. Dr. Fúlvio Pileggi - Bloco 1 - 1º Andar
São Paulo, 103.034, Brazil
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Barnum Medical Research, Inc. 1029 Keyser Ave Suite H
Natchitoches, Louisiana, 71457, United States
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Beaumont Health
Royal Oak, Michigan, 48073, United States
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CHU CLU Namur (Saint-Elisabeth) Place Louise Godin
Namur, 15 5000, Belgium
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CHU Saint-Pierre
Brussels, Belgium
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Centre Hospitalier Argenteuil
Argenteuil, France
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Centre Hospitalier Départemental de Vendée
La Roche-sur-Yon, France
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Centre Hospitalier Rene Dubos
Cergy-Pontoise, France
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Centre Hospitalier Universitaire Bordeaux
Bordeaux, France
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FDI Clinical Research - San Juan City Hospital
San Juan, 00927, Puerto Rico
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Hospital Municipal de Barueri Dr. Francisco Moran
Barueri, São Paulo, Brazil
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Hospital Vera Cruz
Belo Horizonte, Minas Gerais, Brazil
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Hospital de Base Da Faculdade de Medicina de São José Do Rio Preto
São José do Rio Preto, São Paulo, Brazil
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Hospital e Maternidade Celso Pierro - PUCCAMP
Campinas, São Paulo, Brazil
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Hôpital Pitié-Salpêtrière, 47 bd de l'Hôpital, 75013 Paris
Paris, 75013, France
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Santa Casa de Porto Alegre
Porto Alegre, Rio Grande do Sul, Brazil
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United Health Services Hospitals
Johnson City, New York, 13903, United States
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Unité ambulatoire Service de Pneumologie, Médecine Intensive et Réanimation (SPMIR) 47-83 Boulevard de l'Hôpital
Paris, Paris Cedex 13, 75651, France
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University of California, Irvine
Irvine, California, 92697, United States
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WellSpan Health
York, Pennsylvania, 17403, United States
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