Please sign in to follow a disease.
Last-Resort drug made available for stubborn lung infections
NCT ID NCT04334070
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This program provides Lamprene (clofazimine), a drug normally used for leprosy, to adults with NTM infections that haven't responded to other treatments or caused intolerable side effects. Patients take 100 mg of clofazimine daily as part of a multi-drug regimen. The goal is to offer a potential option when no standard therapies are left.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Clofazimine (Lamprene), a drug taken as 100 mg capsules daily with food, as part of a multi-drug regimen
- What this could lead to
- If this program helps, it could offer a treatment option for people with hard-to-treat NTM infections who have run out of other choices.
- What could go wrong
- This is an expanded access program, not a formal trial, so results are not systematically collected. Clofazimine is not FDA-approved for NTM, and its effectiveness and safety for this use are not fully known.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Male or female patients 18 years of age or older 2. Written informed consent must be obtained before any project specific assessment is performed. 3. Patients previously diagnosed with NTM infection with local or disseminated infection(i.e. patients with any NTM species at any site of infection) 4. Patients who failed or are intolerant of prior therapies or who have baseline macrolide resistance or for whom an appropriate regimen cannot otherwise be devised 5. Male patients (including vasectomized patients) who agree to use a condom during intercourse while taking clofazimine treatment and for at least 4 months after stopping treatment with clofazimine 6. Female patients of child-bearing potential with negative pregnancy test before clofazimine treatment initiation and who confirm no intention to become pregnant during the treatment with clofazimine, by using highly effective methods of contraception (methods that result in less than 1% pregnancy rates) while taking clofazimine treatment and for at least 4 months after stopping treatment with clofazimine Exclusion Criteria: 1. History of hypersensitivity to any drugs or metabolites of similar chemical classes as clofazimine 2. History or current diagnosis of clinically significant ECG abnormalities that pose a safety risk for the patient, such as clinically significant cardiac arrhythmias (e.g.,sustained ventricular tachycardia, second or third degree heart block without a pacemaker) 3. History or additional risk factors for Torsades de Pointes such as heart failure, clinically relevant hypokalemia, familial long QT syndrome or known family history of Torsades de Pointes 4. Confirmed demonstration of resting QTcF \>500 msec at screening 5. Any condition (social, psychiatric, or medical) which in the opinion of the treating physician would make participation in this MPP unsafe 6. Unable to swallow capsules 7. HIV-infected patients with disseminated NTM infection 8. Life expectancy less than 6 months 9. Pregnant or nursing (lactating) females
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Non-tuberculous mycobacterial (NTM) infections are added.
Genom att skicka in godkänner du våra Användarvillkor
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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
More trials for these conditions
Other studies related to the condition(s) this trial covers.