Status:

COMPLETED

Prolonged-Use of Inhaled Gaseous Nitric Oxide (gNO) for Adult With Non-Tuberculous Mycobacteria Infection

Lead Sponsor:

University of British Columbia

Collaborating Sponsors:

Mallinckrodt

Conditions:

Non-Tuberculous Mycobacterial Pneumonia

Eligibility:

All Genders

19+ years

Phase:

PHASE2

Brief Summary

An open labeled Study (NCT03331445) is demonstrating encouraging safety and efficacy results for most subjects receiving 160ppm nitric oxide gas (gNO) for treatment of non-tuberculous mycobacteria (NT...

Detailed Description

Primary Objective: Determine the efficacy of prolonged delivery of inhaled nitric oxide to treat an adult patient with pulmonary NTM Primary Endpoint: Eradication of NTM growth in sputum cultures. Eff...

Eligibility Criteria

Inclusion

  • Written informed consent.
  • Has been previously diagnosed with NTM. \[NTM defined as positive culture(s) of at least one species of Mycobacterium avium Complex (MAC) or Mycobacterium abscessus Complex (MABSC)\]
  • Has been previously treated with gNO for 15 days without complete eradication of NTM but with a decrease of at least 1-2 points on cultures.
  • Male or female ≥19 years of age.
  • Female not pregnant at time of study.
  • Oxygen saturation on room air ≥92% at screening. (able to breathe without supplemental oxygen for 60 minutes)
  • Non-smoker for at least 6 months prior to screening and agrees not to smoke during the study.
  • Willing and able to comply with the treatment schedule and procedures.

Exclusion

  • History of frequent epistaxis (\>1 episode/month)
  • History of reactive pulmonary vascular hypertension
  • Methemoglobin \>3% at screening
  • Liver function insufficiency aspartate aminotransferase/alanine aminotransferase (AST/ALT) \>3 of normal values)
  • Hemoglobin \<10 g/dl
  • Thrombocytopenia (platelet count \<100,000/mm3) at screening
  • Prothrombin time international ratio (INR) \> 1.3 at screening
  • On supplemental oxygen during gNO treatment (SaO2 \< 90% for 50 minutes while resting in a chair).
  • For women of child bearing potential:
  • positive pregnancy test at screening or
  • lactating or
  • unwilling to practice a medically acceptable form of contraception from screening to Day 36 (acceptable forms of contraception: abstinence, hormonal birth control, intrauterine device, or barrier method plus a spermicidal agent)
  • Presence of a condition or abnormality that in the opinion of the Investigator would compromise the safety of the patient or the quality of the data.

Key Trial Info

Start Date :

March 9 2018

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

July 21 2020

Estimated Enrollment :

1 Patients enrolled

Trial Details

Trial ID

NCT03473314

Start Date

March 9 2018

End Date

July 21 2020

Last Update

July 29 2020

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Gordon Leslie Diamond Health Care Centre

Vancouver, British Columbia, Canada, V5Z-1L8