NCT03208764

Brief Summary

A Prospective, Open labeled, multi-Center, Evaluation of the Efficacy Safety and Tolerability of Nitric Oxide Given Intermittently via Inhalation to Subjects with NTM (specifically MABSC) Nitric Oxide (NO) has been shown to play a critical role in various biological functions. In the airways, NO is considered to play a key role in the innate immune system in which the first-line of host defense against microbes is built. In vitro studies suggested that NO, in part per million (ppm) concentrations, possesses anti-microbial activity against a wide variety of phyla including fungi, and antibiotic-resistance bacteria. In this study the investigators wish to evaluate the efficacy, safety and tolerability of 160 ppm Nitric Oxide intermittently delivered via inhalation to subjects infected with Non-tuberculosis mycobacteria (NTM), specifically with MABSC.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
9

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jul 2017

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

July 3, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 6, 2017

Completed
18 days until next milestone

Study Start

First participant enrolled

July 24, 2017

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2018

Completed
12 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 11, 2019

Completed
Last Updated

July 9, 2019

Status Verified

July 1, 2017

Enrollment Period

9 months

First QC Date

July 3, 2017

Last Update Submit

July 8, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety measured by NO-related Serious Adverse Events

    21 days

Secondary Outcomes (4)

  • Six minute walk test

    21 days

  • Mycobacterium Abscesuss load in sputum

    81 days

  • NO-related AE's such as elevation of methemoglobin and elevation of NO2 during treatment

    21 days

  • Type and frequency of occurrence of NO-related Adverse Events (AE's) and Serious AE's (SAE's)

    51 days

Study Arms (1)

Nitric Oxide treatment

EXPERIMENTAL
Drug: Nitric Oxide

Interventions

Subjects will be treated with 91 thirty minute sessions of 160 ppm Nitric Oxide with at least 3 hours between each session.

Nitric Oxide treatment

Eligibility Criteria

Age6 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects (Male or female) between 6 to 65 years old
  • Diagnosis of pulmonary non-tuberculosis mycobacterial lung disease in accordance with the 2007 ATS/IDSA criteria with evidence of nodular bronchiectasis and/or cavitary disease by chest computed tomography (CT) and by culture.
  • History of at least 6 months chronic infection with Mycobacterium abscessus.
  • Mycobacterium abscessus positive sputum sample at screening or prior to screening.
  • Receiving ATS/IDSA guidelines-based treatment regimen defined as: adherent to a multi-drug regimen for at least 6 months prior to screening with persistently positive mycobacterial abscessus cultures.
  • FEV1 ≥ 30% at screening as well as baseline.
  • Ability to produce sputum or be willing to undergo an induction of sputum for clinical evaluation.
  • Life expectancy ≥1 year
  • Ability to perform 6MWT, but not to exceed a distance of 700 meters during screening.
  • Ability to understand and comply with study requirements.
  • Approved and signed informed consent by subject and/or by parent/legal guardian (depending on subject's age).

You may not qualify if:

  • Breastfeeding or pregnancy as evidenced by a positive pregnancy test.
  • Subjects diagnosed with methemoglobinemia, immunodeficiency, heart disease, pulmonary hypertension and/or high blood pressure.
  • Use of an investigational drug during the last 30 days prior enrollment and/or the subject is expected to participate in a new study within five months from enrollment to this study.
  • History of frequent epistaxis (\>1 episode/month).
  • Significant hemoptysis during the last 30 days prior to enrolment (\>30 Ml of blood in a 24-hour period).
  • Methemoglobin level \>2% at screening.
  • Patients on inconsistant dosage of systemic steroids (any formulation) 30 days prior to enrolment.
  • History of illicit drug or medication abuse within 1 year of screening.
  • History of lung transplantation.
  • History of daily, continuous oxygen supplementation.
  • Presence of a condition or abnormality that in the opinion of the Investigator would compromise the safety of the subject or the quality of the data.
  • Pulmonary tuberculosis requiring treatment or treated within 2 years prior to screening.
  • Any change in chronic NTM multi-drug regimen within 28 days prior to study day 1.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rambam Medical Center

Haifa, Israel

Location

MeSH Terms

Conditions

Mycobacterium Infections, Nontuberculous

Interventions

Nitric Oxide

Condition Hierarchy (Ancestors)

Mycobacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Intervention Hierarchy (Ancestors)

Reactive Nitrogen SpeciesFree RadicalsInorganic ChemicalsNitrogen OxidesNitrogen CompoundsOxidesOxygen CompoundsOrganic Chemicals

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 3, 2017

First Posted

July 6, 2017

Study Start

July 24, 2017

Primary Completion

May 1, 2018

Study Completion

April 11, 2019

Last Updated

July 9, 2019

Record last verified: 2017-07

Locations