Clinical trialNCT02465567CompletedPhase 3Interventional

Study to Assess the Efficacy and Safety of PT010 Relative to PT003 and PT009 in Subjects With Moderate to Very Severe COPD (Ethos)

SponsorPearl Therapeutics, Inc.Enrollment8,588COPD

View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Paul M Dorinsky, MD
Pearl Therapeutics
Study Director
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

741 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Argentina

Research Site
Buenos Aires, Argentina
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Buenos Aires, Argentina
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Buenos Aires, Argentina
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Buenos Aires, Argentina
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CABA, Argentina
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Capital Federal, Argentina
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Ciudad Autonoma de Buenos Aire, Argentina
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Ciudad Autonoma de Buenos Aire, Argentina
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Ciudad Autonomade Buenos Aires, Argentina
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Ciudad Autónoma de Bs. As., Argentina
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Ciudad Capital, Argentina
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Ciudad de Buenos Aire, Argentina
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Córdoba, Argentina
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Córdoba, Argentina
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Florida, Argentina
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La Plata, Argentina
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Lanus, Argentina
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Mar del Plata, Argentina
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Mar del Plata, Argentina
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Mendoza, Argentina
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Mendoza, Argentina
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Mendoza, Argentina
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Monte Grande, Argentina
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Paraná, Argentina
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Quilmes, Argentina
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Rosario, Argentina
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Rosario, Argentina
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Rosario, Argentina
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San Fernando, Argentina
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San Juan Bautista, Argentina
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San Miguel de Tucumán, Argentina
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San Miguel de Tucumán, Argentina
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Santa Fe, Argentina
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Santa Fe, Argentina
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Santa Rosa, Argentina

Australia

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Adelaide, Australia
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Bedford Park, Australia
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Box Hill, Australia
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Cairns, Australia
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Concord, Australia

701 more sites on the registry record.ClinicalTrials.gov ↗

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 30 Jun 2015
Primary completion: 26 Jul 2019
Completion: 26 Jul 2019
Last update posted: 2 Feb 2021
Registered enrollment: 8,588
Registry id: NCT02465567

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.