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A Study to Test How Effective Belumosudil Tablets Are for Treating Adult Participants With Chronic Lung Allograft Dysfunction

A Randomized, Double-blind, Placebo-controlled, Parallel Group, Phase 3 Study, Followed by Open-label Extensions, to Evaluate the Efficacy of Oral Belumosudil in Adult Participants With Chronic Lung Allograft Dysfunction (CLAD) Following Bilateral Lung Transplantation

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06082037
Acronym
ROCKaspire
Enrollment
180
Registered
2023-10-13
Start date
2023-10-10
Completion date
2030-10-01
Last updated
2026-03-25

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

Conditions

Lung Transplant Rejection

Brief summary

This double-blind, randomized, placebo-controlled, multinational, multicenter, parallel-group, Phase 3, 2-arm, study will investigate the efficacy and safety of belumosudil compared with placebo, both administered on top of azithromycin and standard-of-care regimen of immunosuppression in male or female participants at least 1 year after bilateral lung transplant, who are at least 18 years of age and who have evidence of progressive CLAD despite azithromycin therapy. Study details include: The study duration will be up to 31 weeks for participants not entering the open-label extension (OLE) period and up to 57 weeks for participants entering the OLE period but not the long-term OLE. The treatment duration will be up to 26 weeks for participants not entering the OLE period and up to 52 weeks for participants entering the OLE period but not the long-term OLE. The number of visits will be up to 10 visits for participants not entering the OLE period and up to 16 visits for participants entering the OLE period but not the long-term OLE. For participants who enter the long-term OLE, treatment and study participation will continue with visits every 12 weeks per protocol specifications.

Interventions

Tablet, Oral

DRUGAzithromycin

Depends on pharmaceutical presentation, Oral

DRUGPlacebo

Tablet, Oral

Sponsors

Sanofi
Lead SponsorINDUSTRY
Meiji Seika Pharma Co., Ltd.
CollaboratorINDUSTRY

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 No maximum
Healthy volunteers
No

Inclusion criteria

* Participant ≥1 year post bilateral lung transplantation at the time of screening * Participants presenting with CLAD Stage 1 or 2: FEV1 from \>50% to 80% of post-transplant baseline at screening and at randomization * Participants who have received at least 8 weeks of azithromycin (≥250 mg/day, at least 3 times a week) prior to randomization

Exclusion criteria

* FEV1 ≤50% of the post-transplant baseline value (CLAD 3 and 4) * Lung function decline that can be explained by non-CLAD causes including but not limited to acute lung allograft rejection (\>A1), antibody-mediated rejection, airway stenosis, or tracheobronchomalacia The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Design outcomes

Primary

MeasureTime frame
Percent change from baseline to Week 26 in forced expiratory volume in 1 second (FEV1)Baseline to Week 26

Secondary

MeasureTime frameDescription
Response rate at Week 26Baseline to Week 26Defined as the proportion of participants with ≤10% decline in FEV1 at Week 26 compared with baseline
Absolute change from baseline to Week 26 in FEV1Baseline to Week 26
Absolute change from baseline to Week 26 in percent predicted FEV1Baseline to Week 26
Percent change from baseline to Week 26 in forced vital capacity (FVC)Baseline to Week 26
Absolute change from baseline to Week 26 in FVCBaseline to Week 26
Absolute change from baseline to Week 26 in percent predicted FVCBaseline to Week 26
Time to CLAD progression during the double-blind treatment periodBaseline to Week 26Defined as the first of the following events: \>10% decline in FEV1 compared with baseline, or change in CLAD stage, or re-transplantation, or death
Time to re-transplantation or deathUp to 7 days after the administration of last dose of study drug
Percent change from baseline to Week 26 in 6-minute walk distanceBaseline to Week 26
Absolute change from baseline to Week 26 in 6-minute walk distanceBaseline to Week 26
Change from baseline to Week 26 in Saint George Respiratory Questionnaire (SGRQ)Baseline to Week 26Total score and scores by domain
Change from baseline to Week 26 in EQ-5D-5LBaseline to Week 26Visual analogue scale and individual dimensions
Change from baseline to Week 26 in Patient-Reported Outcomes Measurement Information System-29 profile version 2.1Baseline to Week 26Patient-Reported Outcomes Measurement Information System-29 (PROMIS-29) profile V2.1 (domain scores)
Number of participants with adverse events (AEs) and serious adverse events (SAEs)Up to 7 days after the administration of last dose of study drugTreatment-emergent adverse events (TEAEs), serious adverse events (SAEs), adverse events of special interest (AESIs), as well as laboratory abnormalities during the double-blind treatment period and the open-label extensions

Countries

Australia, Austria, Belgium, Canada, China, Czechia, Denmark, Finland, France, Germany, Hungary, India, Israel, Italy, Japan, Netherlands, Norway, South Korea, Spain, Sweden, United States

Contacts

CONTACTTrial Transparency email recommended (Toll free number for US & Canada)
contact-us@sanofi.com800-633-1610
STUDY_DIRECTORClinical Sciences & Operations

Sanofi

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 26, 2026