Skip to content

Clarithromycin for the Treatment of Infections Caused by Nontuberculous Mycobacteria (NTM)

Open Study of Clarithromycin for the Treatment of Infections Caused by Nontuberculous Mycobacteria (NTM)

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00600769
Enrollment
210
Registered
2008-01-25
Start date
1991-01-31
Completion date
2017-05-18
Last updated
2017-05-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mycobacterium Avium Complex, Nontuberculous Mycobacteria

Keywords

MAC, NTM

Brief summary

Use of oral clarithromycin for treatment of chronic lung disease due to Mycobacterium avium-intracellulare and other non-tuberculous Mycobacteria

Detailed description

Oral clarithromycin for treatment of MAC and other nontuberculous mycobacteria in adults with clinical history

Interventions

DRUGClarithromycin

Dosage dependent on clinical factors such as age, weight and patient-specific health status

Sponsors

Abbott
CollaboratorINDUSTRY
The University of Texas Health Science Center at Tyler
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Meet American Thoracic Society criteria for nontuberculous lung disease: two or more AFB smear positive, culture positive sputums or bronchoscopic samples and/or two or more AFB smear negative respiratory samples with moderate to heavy growth (2+-4+); abnormal CXR consistent with M. avium lung disease; absence of other potential lung pathogens (except for the coexistence of M. abscessus) * Age 18 years and older

Exclusion criteria

* History of macrolide allergy * Must not receive the antihistamines terfenadine (Seldane) or astemizole (Hismanal) while on clarithromycin * Children less than 18 years of age * If a menstruating female, not pregnant and on adequate birth control

Design outcomes

Primary

MeasureTime frameDescription
Clinical and microbiological outcomes, such as clinical symptoms and laboratory cultures6 monthsneg culture x3( sputum conversion)

Secondary

MeasureTime frameDescription
Microbiological cultures1yrneg culture for 1 yr on treatment

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026