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A Phase II, Randomized, Double-Blind, PlaceboControlled Study of Ensifentrine in Subjects with Non-Cystic Fibrosis Bronchiectasis

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-514845-12-00
Acronym
RPL554-NCFB-220
Enrollment
70
Registered
2025-02-24
Start date
2025-03-28
Completion date
Unknown
Last updated
2025-07-16

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

Conditions

Non-Cystic Fibrosis Bronchiectasis

Brief summary

Rate of protocol-defined pulmonary exacerbations over the study interval (number of events per subject-year).

Detailed description

Time to the onset of the first protocol-defined pulmonary exacerbation over the study interval. Mean change from Baseline at Week 24 in: ­ E-RS Cough and Sputum Domain, ­ SGRQ, QOL-B Respiratory Symptoms Domain, ­ CAAT, ­ Percent of the predicted FEV1, Mean change from Baseline at Weeks 6 and 12 in: ­ E-RS Cough and Sputum Domain, SGRQ, ­ QOL-B Respiratory Symptoms Domain, CAAT, ­ Percent of the predicted FEV1 (Wk 12 only) Mean change from Baseline at Weeks 6, 12, and 24 in: ­QOL-B total score

Interventions

DRUGEnsifentrine inhalation suspension
DRUGThe placebo is the same as the ensifentrine suspension except that the active ensifentrine ingredient is omitted (i.e.
DRUGit consists of phosphate buffered saline and surfactants only); it is also supplied as a single unit-dose LDPE translucent ampule overwrapped in a foil pouch

Sponsors

Verona Pharma PLC
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Rate of protocol-defined pulmonary exacerbations over the study interval (number of events per subject-year).

Secondary

MeasureTime frame
Time to the onset of the first protocol-defined pulmonary exacerbation over the study interval. Mean change from Baseline at Week 24 in: ­ E-RS Cough and Sputum Domain, ­ SGRQ, QOL-B Respiratory Symptoms Domain, ­ CAAT, ­ Percent of the predicted FEV1, Mean change from Baseline at Weeks 6 and 12 in: ­ E-RS Cough and Sputum Domain, SGRQ, ­ QOL-B Respiratory Symptoms Domain, CAAT, ­ Percent of the predicted FEV1 (Wk 12 only) Mean change from Baseline at Weeks 6, 12, and 24 in: ­QOL-B total score

Countries

Italy, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026