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Tetracycline Antibiotic

Omadacycline for Nontuberculous Mycobacterial Lung Disease

Phase 2
Recruiting
Research Sponsored by Paratek Pharmaceuticals Inc
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Has a diagnosis of Nontuberculous Mycobacterial pulmonary disease caused by MABc
Has at least 2 of the following NTM-infection symptoms present at Screening and Baseline: chronic cough, coughing up blood (hemoptysis), wheezing, chest pain, frequent throat clearing, phlegm or sputum production, shortness of breath, fatigue, fever, night sweats, poor appetite, and/or weight loss.
Timeline
Screening 8 weeks
Treatment Varies
Follow Up 30 days

Summary

This trial is testing an antibiotic called omadacycline to treat adults with a specific lung infection. The antibiotic works by stopping the bacteria from growing. Participants will take the treatment for several months. Omadacycline is a once-daily oral antibiotic approved in the United States for the treatment of certain bacterial infections in adults.

Who is the study for?
Adults with NTM lung disease caused by Mycobacterium abscessus complex, who have symptoms like chronic cough or chest pain, and positive cultures for MABc. They shouldn't need immediate antibiotic treatment and haven't had certain treatments in the past 6 months.
What is being tested?
The trial is testing if Omadacycline tablets are better than a placebo (no active drug) at treating NTM pulmonary disease caused by MABc. It's focused on how well it works, its safety, and if people can tolerate it.
What are the potential side effects?
Possible side effects of Omadacycline may include typical reactions to antibiotics such as stomach upset, nausea, vomiting, diarrhea, allergic reactions or increased sensitivity to sunlight.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I have been diagnosed with a lung infection caused by MABc.
Select...
I have at least 2 symptoms like coughing, chest pain, or weight loss.
Select...
My recent CT scan shows signs of a MABc infection in my chest.
Select...
I can cough up sputum on my own or with help.
Select...
I have at least two symptoms like coughing, chest pain, or weight loss due to NTM infection.

Timeline

Screening ~ 8 weeks
Treatment ~ Varies
Follow Up ~30 days
This trial's timeline: 8 weeks for screening, Varies for treatment, and 30 days for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Changes from baseline in electrocardiogram (ECG)
Changes from baseline in laboratory tests
Changes from baseline in vital signs
+5 more
Secondary study objectives
Change from baseline in Clinical Global Impression - Improvement (CGI-I)
Change from baseline in Clinical Global Impression - Severity of Illness (CGI-S)
Change from baseline in Patient Clinical Impression of Change (PGI-C)
+8 more

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: Omadacycline 300 mg POExperimental Treatment1 Intervention
omadacycline 150 mg tablets (x 2) administered orally, once daily, q24h
Group II: Placebo POPlacebo Group1 Intervention
Placebo tablets resembling omadacycline (x 2) administered once daily, q24h
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Omadacycline Oral Tablet
2024
Completed Phase 1
~30

Find a Location

Who is running the clinical trial?

Paratek Pharmaceuticals IncLead Sponsor
16 Previous Clinical Trials
3,938 Total Patients Enrolled
Gail Berman, MDStudy ChairParatek Pharmaceuticals Inc

Media Library

Omadacycline (Tetracycline Antibiotic) Clinical Trial Eligibility Overview. Trial Name: NCT04922554 — Phase 2
Nontuberculous Mycobacterial Lung Disease Research Study Groups: Omadacycline 300 mg PO, Placebo PO
Nontuberculous Mycobacterial Lung Disease Clinical Trial 2023: Omadacycline Highlights & Side Effects. Trial Name: NCT04922554 — Phase 2
Omadacycline (Tetracycline Antibiotic) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04922554 — Phase 2
Nontuberculous Mycobacterial Lung Disease Patient Testimony for trial: Trial Name: NCT04922554 — Phase 2
~18 spots leftby Nov 2025