A Pilot Study to Assess the Effect of Intermittent Inhaled Nitric Oxide on the Treatment of Nontuberculous Mycobacteria (NTM) Lung Infection in Cystic Fibrosis and Non-Cystic Fibrosis Patients
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Non-Tuberculous Mycobacterial Pneumonia
- Sponsor
- Beyond Air Inc.
- Enrollment
- 15
- Locations
- 1
- Primary Endpoint
- Treatment-Emergent SAEs
- Status
- Completed
- Last Updated
- 3 years ago
Overview
Brief Summary
The purpose of this open-label, multicenter, non-randomized, pilot study is to assess the safety of high dose intermittent iNO for treatment of NTM infection in CF and non-CF patients.
Detailed Description
The study will include 20 patients from up to four clinical sites in Australia. The overall treatment plan includes 2 weeks of inhalation treatments (intensive phase) of iNO four times per day at 4.5-hour intervals followed by 10 weeks of inhalation treatments (maintenance phase) at the maximum tolerated dose (a maximum of 250 ppm NO) inhaled twice daily.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Subjects diagnosed with refractory NTM (MAC or MAbs) pulmonary infection
- •CF and Non-CF patients
Exclusion Criteria
- •Diagnosis of methemoglobinemia or MetHb ≥2% at screening; treatment with any drug known to increase MetHb; known or suspected hemoglobinopathy.
- •History of or current myeloproliferative disease, leukemia or other hematological malignancy; known or suspected immunodeficiency disease.
- •Subjects with advanced cardiovascular disease or CHF
- •Use of an investigational drug during the 30 days prior to enrollment.
- •History of frequent epistaxis (\>1 episode/month); significant hemoptysis (during the 30 days prior to enrollment.
- •Subject on non-constant dose of systemic steroids within 30 days prior to enrollment; subjects on constant systemic steroids if the daily dose is higher than 10 mg/d prednisolone or equivalent.
- •Active pulmonary malignancy (primary or metastatic) or any malignancy; history of lung transplantation.
- •Pulmonary tuberculosis requiring treatment or treated within 2 years prior to screening.
- •Uncontrolled hypertension within 3 months prior to or at screening
- •Diagnosis of significant pulmonary hypertension indicated on echocardiogram at screening
Outcomes
Primary Outcomes
Treatment-Emergent SAEs
Time Frame: Day 1 to Day 84
The primary endpoint of the study is the number of patients with treatment-emergent SAEs
Secondary Outcomes
- Changes in NTM bacterial load from baseline to Day 174(Day 1 to Day 174)
- Changes in FEV1 from baseline to Day 174(Day 1 to Day 174)
- Change in 6 Minute Walking Test(Day 1 to Day 84)
- Number of patients with culture conversion at Day 174(Day 1 to Day 174)
- Changes in quality of life assessed by CFQ-R for or QOL-B with NTM module(Day 1 to Day 174)
- Changes in activity tracker data as assessed by changes in distance from baseline to Day 174.(Day 1 to Day 174)