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Completed Phase 2 Interventional Results available

Oral Omadacycline vs. Placebo in Adults With NTM Pulmonary Disease Caused by Mycobacterium Abscessus Complex (MABc)

ClinicalTrials.gov ID: NCT04922554

Public ClinicalTrials.gov record NCT04922554. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 26, 2026, 4:24 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Ph. 2, Double-Blind, Randomized, Parallel-Group, Placebo-Controlled, Multi-Center Study to Evaluate the Efficacy, Safety, & Tolerability of Oral Omadacycline in Adults With NTM Pulmonary Disease Caused by Mycobacterium Abscessus Complex

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the efficacy, safety and tolerability of oral omadacycline as compared to placebo in the treatment of adults with Nontuberculous Mycobacterial (NTM) pulmonary disease caused by Mycobacterium abscessus complex (MABc)

Study identification

NCT ID
NCT04922554
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Paratek Pharmaceuticals Inc
Industry
Enrollment
66 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 15, 2021 (Actual)
Primary completion
Jun 17, 2024 (Actual)
Completion
Jul 17, 2024 (Actual)
Last update posted
Jul 30, 2025

2021 – 2024

United States locations

U.S. sites
17
U.S. states
13
U.S. cities
17
Facility City State ZIP Site status
Stanford University Stanford California 94305 —
Georgetown University Hospital Washington D.C. District of Columbia 20057 —
St. Francis Medical Institute Clearwater Florida 33765 —
University of Miami Miami Florida 33136 —
University of South Florida Tampa Florida 33612 —
Infectious Disease Consultants of the Treasure Coast Vero Beach Florida 32960 —
Emory University School of Medicine Atlanta Georgia 30342 —
Louisiana State University Medical Center Health Sciences Center-New Orleans Section of Pulmonary/Critical Care & Allergy/Immunology New Orleans Louisiana 70112 —
Johns Hopkins University Baltimore Maryland 21287 —
Dartmouth-Hitchcock Medical Center Lebanon New Hampshire 03756 —
Northwell Health New Hyde Park New York 11042 —
Einstein/Montefiore Medical Center The Bronx New York 10467 —
University of North Carolina at Chapel Hill Chapel Hill North Carolina 27599 —
Oregon Health & Science University Portland Oregon 97239 —
Medical University of South Carolina (MUSC) Charleston South Carolina 29425 —
The University of Texas Health Science Center at Tyler Tyler Texas 75708 —
University of Wisconsin Hospitals and Clinics Madison Wisconsin 53792 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04922554, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 30, 2025 · Synced Oct 26, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04922554 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →