40 and older, any sex, with Chronic Bronchitis or Copd Bronchitis. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Safety Through 12 Months: Rate of Serious Adverse EventsPrimary· 12 months
Rate of serious adverse events of interest through 12 months. Events of interest are death, COPD exacerbation requiring hospitalization, pneumothrax within 2 days of procedure, pneumonia within 7 days of procedure, respiratory failure or arrhythmia requiring intervention.
Group
Value
95% CI
RheOx Treatment
0
Clinical Utility: SGRQ Score at 6 MonthsSecondary· 6 months
The change from baseline to 6 months in St. George's Respiratory Questionnaire (SGRQ) total score.
Group
Value
95% CI
RheOx Treatment
-13.3
± 11.7
Clinical Utility: SGRQ Score at 12 MonthsSecondary· 12 months
The change from baseline to12 months in St. George's Respiratory Questionnaire (SGRQ) total score
Group
Value
95% CI
RheOx Treatment
-16.6
± 13.3
Clinical Utility: CAT Total Score at 6 MonthsSecondary· 6 months
The change from baseline to 6 months in COPD Assessment Test (CAT) total score
Group
Value
95% CI
RheOx Treatment
-7.6
± 5.1
Clinical Utility: CAT Total Score at 12 MonthsSecondary· 12 months
The change from baseline to 12 months in COPD Assessment Test (CAT) total score
Group
Value
95% CI
RheOx Treatment
-9.0
± 6.3
Adverse events — posted to ClinicalTrials.gov
Time frame: 1 year.
Reporting threshold: 5%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
NCT04182841 — RheOx Registry Study in Europe
· NA
· unknown
Other recruiting trials for Chronic Bronchitis
Currently open trials in the same condition.
NCT07068438 — Clinical Study of the Pulsed Electric Field Ablation System in Chronic Obstructive Pulmonary Disease
· NA
· recruiting
NCT03049202 — BROnchoalveolar Investigations of Never-smokers With Chronic Obstruction From the Swedish CardioPulmonary bioImage Study
· active not recruiting
Other Gala Therapeutics, Inc. trials
Trials by the same sponsor.
NCT04182841 — RheOx Registry Study in Europe
· NA
· unknown
NCT03385616 — Gala Treatment for Chronic Bronchitis in Canada
· NA
· completed
NCT03107494 — Gala FIH Feasibility Study for the Treatment of Chronic Bronchitis
· NA
· completed
Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Gala Therapeutics, Inc.
Last refreshed: 9 May 2022
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03631472.