NCT06585020

Brief Summary

Treatment of Mycobacterium xenopi (MX) lung disease is not-well- tolerated and concerned a growing number of patients, especially with chronic pulmonary diseases or immunosuppression. The outcome of these patients is poor, and treatment is very long. Indeed, this duration is based on the date of sputum conversion. Treatment should be continued until 12 months after sputum conversion. In the vast majority patients have converted after 6 months of treatment, so a 18 months duration in total. Unfortunately, few data are available for MX, as it is rare in USA, but it is the second NTM isolated in France and concerns an increasing number of patients. As it is uncommon in USA, no clinical studies conducted by the pharmaceutical laboratory will be planned. In a murine model of MX infection, the only drug which decreased the number colony formant units in mice lungs, was amikacin. Until now, amikacin was only available intravenously and used only for patients with very severe disease, because of renal and auditory toxicity. Amikacin liposome inhalation suspension (ARIKAYCE®) is amikacin sulfate encapsulated in liposomes for inhalational delivery. ARIKAYCE® increases amikacin uptake into alveolar macrophages, a refuge for NTM organisms; allows biofilm penetration; and limits systemic amikacin exposure ARIKAYCE® has already be tested in a randomized study on M. avium complex (MAC) refractory pulmonary infections. In this study, the culture conversion rate in the ARIKAYCE® group was higher than standard regimen group.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
190

participants targeted

Target at P75+ for phase_2

Timeline
15mo left

Started Oct 2024

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress56%
Oct 2024Aug 2027

First Submitted

Initial submission to the registry

August 13, 2024

Completed
23 days until next milestone

First Posted

Study publicly available on registry

September 5, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

October 20, 2024

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2027

Last Updated

November 19, 2025

Status Verified

November 1, 2025

Enrollment Period

1.8 years

First QC Date

August 13, 2024

Last Update Submit

November 17, 2025

Conditions

Keywords

Mycobacterium; XenopiLung Diseases

Outcome Measures

Primary Outcomes (1)

  • variation of sputum conversion rate in ARIKAYCE® addition group compared to standard treatment

    3 months

Secondary Outcomes (3)

  • variation of time to culture conversion between both groups

    at 3 month

  • variation of mortality between both groups

    at 12 months

  • variation of mortality between both groups

    at 24 months

Study Arms (2)

ARIKAYCE

EXPERIMENTAL

Experimental arm = ARIKAYCE® during 6 months in addition to standard treatment (duration determined with date of sputum conversion)

Drug: Arikayce

Standard treatment

ACTIVE COMPARATOR

Control arm = standard treatment Standard treatment = Rifampicin, ethambutol and clarithromycin

Drug: standard treatment

Interventions

Treatment regimens containing three molecules, rifampicin, ethambutol, and clarithromycin with ARIKAYCE® during the 6 first months of treatment. After having confirmed the presence of all inclusion criteria and the absence of all exclusion criteria, and after having obtained the patient's free and informed consent, the patient will be included and randomized to one of the treatment regimens.

ARIKAYCE

treatment regimens containing three molecules, rifampicin, ethambutol, and clarithromycin during the 6 first months of treatment. After having confirmed the presence of all inclusion criteria and the absence of all exclusion criteria, and after having obtained the patient's free and informed consent, the patient will be included and randomized to one of the treatment regimens.

Standard treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years old or older
  • with an highly effective or acceptable contraception
  • must present ATS/IDSA 2020 criteria for nontuberculous mycobacterial pulmonary infection
  • the NTM should be M. xenopi

You may not qualify if:

  • Patients presenting any of the following criteria cannot be included:
  • Known hypersensitivity to one of the molecules of the study
  • Relapse of MX lung infection
  • Treatment with molecules able to interfere with cytochrome P450 that cannot be replaced by another therapeutic class
  • HIV 1 and 2 human immunodeficiency virus infection
  • Renal failure with creatinine clearance less than 30 mL/min
  • Pregnancy and breastfeeding
  • Cystic fibrosis
  • Contraindications to one of the antibiotic :
  • Contraindication to the use of ARIKAYCE®:
  • Hypersensitivity to the active substance, to aminoglycosides or to any of the excipients listed in section 6.1 of the CPR.
  • Hypersensitivity to soy.
  • Co-administration with any other aminoglycoside, regardless of the route of administration
  • Severe Renal Failure
  • Contraindication to the use of Clarithromycine:
  • +37 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Amiens-Picardie

Amiens, 80054, France

RECRUITING

MeSH Terms

Conditions

Mycobacterium InfectionsLung Diseases

Condition Hierarchy (Ancestors)

Actinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsRespiratory Tract Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 13, 2024

First Posted

September 5, 2024

Study Start

October 20, 2024

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

August 1, 2027

Last Updated

November 19, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations