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A Study to Assess Pulsed Inhaled Nitric Oxide in Subjects With Pulmonary Fibrosis at Risk for Pulmonary Hypertension

A Randomized, Double-Blind, Placebo-Controlled Dose Escalation and Verification Clinical Study to Assess the Safety and Efficacy of Pulsed Inhaled Nitric Oxide (iNO) in Subjects at Risk of Pulmonary Hypertension Associated With Pulmonary Fibrosis on Long Term Oxygen Therapy (Part 1 and Part 2) - REBUILD

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03267108
Acronym
REBUILD
Enrollment
145
Registered
2017-08-30
Start date
2020-12-14
Completion date
2023-06-30
Last updated
2023-07-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pulmonary Fibrosis, Pulmonary Hypertension

Keywords

Pulmonary Fibrosis, PF, Pulmonary Hypertension, Inhaled Nitric Oxide, iNO, Long Term Oxygen Therapy, Oxygen, REBUILD, INOpulse, pulsed inhaled nitric oxide, fILD, fibrotic interstitial lung disease, portable pulsed inhaled nitric oxide

Brief summary

A randomized, double-blind, placebo-controlled dose escalation and verification study to assess the safety and efficacy of pulsed inhaled nitric oxide (iNO) in subjects at risk for pulmonary hypertension associated with pulmonary fibrosis on long term oxygen therapy (Part 1 and Part 2) - REBUILD

Detailed description

This is a Phase 3, randomized, double-blind, placebo-controlled dose escalation and verification clinical study to assess the safety and efficacy of pulsed inhaled nitric oxide (iNO) in subjects at risk for pulmonary hypertension associated with pulmonary fibrosis on long term oxygen therapy (Part 1 and Part 2) - REBUILD

Interventions

COMBINATION_PRODUCTINOpulse®

Subjects will be treated by means of an INOpulse® device using an INOpulse® nasal cannula.

COMBINATION_PRODUCTPlacebo

Subjects will be treated by means of an INOpulse® device using an INOpulse® nasal cannula.

COMBINATION_PRODUCTOpen Label Extension

Subjects will be treated by means of an INOpulse® device using an INOpulse® nasal cannula.

Sponsors

Bellerophon Pulse Technologies
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* A high resolution CT scan performed in the 6 months prior to screening associated with one of the following conditions and confirmed using guidelines, as per American Thoracic Society (ATS) / European Respiratory Society (ERS) / Japanese Respiratory Society (JRS) / Latin American Thoracic Association (ALAT): * Major IIPs (idiopathic interstitial pneumonias) diagnosis or suspected as one of the following: * Idiopathic pulmonary fibrosis * Idiopathic nonspecific interstitial pneumonia * Respiratory bronchiolitis-interstitial lung disease * Desquamative interstitial pneumonia * Cryptogenic organizing pneumonia * Acute interstitial pneumonia * Rare IIPs diagnosis by one of the following: * Idiopathic lymphoid interstitial pneumonia * Idiopathic pleuroparenchymal fibroelastosis * Unclassifiable idiopathic interstitial pneumonias * Chronic hypersensitivity pneumonitis * Occupational lung disease * Connective Tissue Disease associated with IPF (CTD-ILD) * Interstitial Pneumonia with Autoimmune Features (IPAF) * Have been using oxygen therapy by nasal cannula for at least 4 weeks (including use limited to exertion) * 6MWD ≥ 100 meters and ≤ 400 meters at screening and Baseline/Randomization visits. * World Health Organization (WHO) Functional Class II-IV * Forced Vital Capacity ≥ 40% predicted within the 60 day Screening period * Age between 18 and 80 years (inclusive) at screening

Exclusion criteria

* For women of child-bearing potential: Pregnant or breastfeeding females at Screening, or planning to get pregnant, or unwilling to use appropriate contraception if sexually active to avoid pregnancy during the study and for at least 30 days after discontinuation of the study drug. * Heart failure with reduced ejection fraction (HFrEF; systolic heart failure) with an ejection fraction of \< 40%; or severe HF with preserved EF (HFpEF; diastolic HF) * History of sarcoidosis * History of chronic thrombo-embolic pulmonary hypertension (CTEPH; WHO group 4 PH) * Smoking within 3 months of Screening and/or unwilling to avoid smoking throughout the study * Body mass index (BMI) \>40 kg/m2 at screening * Intermittent uncontrolled atrial fibrillation, in the opinion of the Principal Investigator * Known severe hepatic impairment, in the opinion of the Principal Investigator * Known severe renal impairment (Chronic Kidney Disease Epidemiology Collaboration (CKDEPI) 2009 equation \[Levy 2009\] calculated creatinine clearance \<30 ml/min) at screening

Design outcomes

Primary

MeasureTime frameDescription
Change in Moderate to Vigorous Physical Activity (MVPA) as Measured by ActigraphyBaseline to Month 4Part 1 - Blinded Treatment Period
Adverse Events and Serious Adverse Events with Long Term INOpulse TherapyBaseline to Month 4Part 2 - Open Label Extension (OLE)

Secondary

MeasureTime frameDescription
Change in St. George Respiratory Questionnaire (SGRQ) - Activity, Impacts & TotalBaseline to Month 4Part 1 Blinded Treatment Period: SGRQ is a tool for assessing quality of life that has previously been validated for the use with patients with interstitial lung disease. It is a responsive tool that has three domains: symptoms, activity and impact (on daily life)
Time to Clinical WorseningBaseline to Month 4Part 1 - Blinded Treatment Period
Change in Overall Activity as Measured by ActigraphyBaseline to M4Part 1 - Blinded Treatment Period
Time to Clinical ImprovementBaseline to Month 4Part 1 Blinded Treatment Period
Change in 6 Minute Walk DistanceBaseline to Month 4Part 1 Blinded Treatment Period
Time to Clinical DeteriorationBaseline to Month 4Part 1 Blinded Treatment Period
Change in University of California San Diego (UCSD) Shortness of Breath Questionnaire (SOBQ)Baseline to Month 4Part 1 Blinded Treatment Period: The UCSD SOBQ is a 24-item questionnaire developed to measure breathlessness associated with activities of daily living, on a scale between zero and five where 0 is not at all breathless and 5 is maximally breathless or too breathless to do the activity. The responses to all items are summed up to provide the overall score that can range from 0 (best outcome) to 120 (worst outcome).

Countries

Canada, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026