Clinical trial Recruiting at 11 sites Observational Ages 18 and up

Observational study on treatment effectiveness for Mycobacterium Avium Complex Pulmonary Disease

Official title: A Prospective, Multicenter, Single-arm MAC-PD Cohort: a NTM-NET and ESGMYC Collaborative Study

Run by Radboud University Medical Center · NCT05906316 · Data updated 2026-11-12

This study is trying to see how well a three-drug treatment works for people newly diagnosed with Mycobacterium avium complex pulmonary disease and how well they stick to the treatment plan.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorRadboud University Medical Center
Academic / other
Drugs / interventionschemotherapy
Locations11 sites (Portland, Oregon and 10 other locations)
StatusRecruiting
StartedJuly 1, 2023
Main results expectedSeptember 1, 2027
Study endsSeptember 1, 2027
Registry record updatedSeptember 15, 2026
Trial IDNCT05906316 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are individuals who have been newly diagnosed with MAC-PD and require three-drug antimycobacterial treatment.

Probably not a fit

Patients with poor general health, active malignancies, or those with certain co-morbid conditions such as HIV or cystic fibrosis may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to gather prospective data on the effectiveness, adherence, and necessary adjustments to guideline-based three-drug antimycobacterial therapy in patients newly diagnosed with Mycobacterium avium complex pulmonary disease (MAC-PD). By collaborating with multiple medical centers, the study will systematically collect data over the first six months of treatment to address the challenges of low treatment success rates and high drug toxicity. The goal is to improve understanding of treatment outcomes and adherence in this patient population.

Why it matters

Potential benefit: If successful, this study could lead to improved treatment strategies and outcomes for patients with Mycobacterium avium complex pulmonary disease.

How similar studies have gone: While there is limited data on similar prospective studies, the need for improved treatment outcomes in MAC-PD suggests that this approach could provide valuable insights.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Newly diagnosed MAC-PD (primary or recurrent) as per the international NTM guideline that requires three-drug antimycobacterial treatment
* Signed and dated informed consent

Exclusion Criteria:

* The participant is in poor general condition where participation in the study cannot be accepted per discretion of the Investigator
* The participant has a known or suspected, current drug or alcohol abuse, that is, in the opinion of the Investigator, sufficient to compromise the safety or cooperation of the patient
* HIV-infection;
* Cystic fibrosis;
* \>1 month antibiotic treatment for current MAC infection;
* \< 6 months between previous antimycobacterial NTM-PD treatment and antimycobacterial treatment for current MAC-PD
* Disseminated MAC infection;
* Active pulmonary tuberculosis, fungal or nocardial disease requiring treatment;
* Active pulmonary malignancy (primary or metastatic) or any other malignancy requiring chemotherapy or radiotherapy within 6 months before screening or anticipated during the study period;

Where it's running

  • Oregon Science and Health University
    Portland, Oregon, United States
    Recruiting
  • UZ Leuven
    Leuven, Belgium
    Recruiting
  • University of Calgary
    Calgary, Alberta, Canada
    Recruiting
  • University Hospital Center Zagreb
    Zagreb, Croatia
    Recruiting
  • Aarhus University Hospital
    Aarhus, Denmark
    Recruiting
  • Rasmus Rude Laub
    Hellerup, Denmark
    Recruiting
Show 5 more locations
  • University Hospital Frankfurt
    Frankfurt, Germany
    Recruiting
  • Fukujuji Hospital
    Tokyo, Japan
    Recruiting
  • Radboud University Medical Center
    Nijmegen, Netherlands
    Recruiting
  • Seoul National University Hospital
    Seoul, South Korea
    Recruiting
  • Hospital Clínic de Barcelona
    Barcelona, Spain
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.