Trial Outcomes & Findings for Gala Early Feasibility Study of RheOx (NCT NCT03631472)

NCT ID: NCT03631472

Last Updated: 2022-05-09

Results Overview

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.

Recruitment status

UNKNOWN

Study phase

NA

Target enrollment

21 participants

Primary outcome timeframe

12 months

Results posted on

2022-05-09

Participant Flow

Participant milestones

Participant milestones
Measure
RheOx Treatment
RheOx Treatment (i.e., Bronchial Rheoplasty) RheOx: RheOx is a device-based, energy delivery system that delivers energy to ablate soft tissue such as the airway epithelium and sub-mucosal tissue layers. The energy is delivered via a proprietary catheter through the bronchoscope.
Overall Study
STARTED
21
Overall Study
COMPLETED
21
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
RheOx Treatment
n=21 Participants
RheOx Treatment (i.e., Bronchial Rheoplasty) RheOx: RheOx is a device-based, energy delivery system that delivers energy to ablate soft tissue such as the airway epithelium and sub-mucosal tissue layers. The energy is delivered via a proprietary catheter through the bronchoscope.
Age, Continuous
66.1 years
STANDARD_DEVIATION 5.2 • n=21 Participants
Sex: Female, Male
Female
9 Participants
n=21 Participants
Sex: Female, Male
Male
12 Participants
n=21 Participants
Region of Enrollment
United States
21 participants
n=21 Participants
FEV1 percentage of Predicted FEV1
53.3 percentage
STANDARD_DEVIATION 15.8 • n=21 Participants
FEV1/FVC
51.2 ratio
STANDARD_DEVIATION 14.3 • n=21 Participants
CAT Total Score
26.9 units on a scale
STANDARD_DEVIATION 4.9 • n=21 Participants
SGRQ Total Score
60.1 units on a scale
STANDARD_DEVIATION 15.5 • n=21 Participants

PRIMARY outcome

Timeframe: 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.

Outcome measures

Outcome measures
Measure
RheOx Treatment
n=21 Participants
RheOx Treatment (i.e., Bronchial Rheoplasty) RheOx: RheOx is a device-based, energy delivery system that delivers energy to ablate soft tissue such as the airway epithelium and sub-mucosal tissue layers. The energy is delivered via a proprietary catheter through the bronchoscope.
Safety Through 12 Months: Rate of Serious Adverse Events
0 Participants

SECONDARY outcome

Timeframe: 6 months

The change from baseline to 6 months in St. George's Respiratory Questionnaire (SGRQ) total score.

Outcome measures

Outcome measures
Measure
RheOx Treatment
n=20 Participants
RheOx Treatment (i.e., Bronchial Rheoplasty) RheOx: RheOx is a device-based, energy delivery system that delivers energy to ablate soft tissue such as the airway epithelium and sub-mucosal tissue layers. The energy is delivered via a proprietary catheter through the bronchoscope.
Clinical Utility: SGRQ Score at 6 Months
-13.3 units on a scale
Standard Deviation 11.7

SECONDARY outcome

Timeframe: 12 months

The change from baseline to12 months in St. George's Respiratory Questionnaire (SGRQ) total score

Outcome measures

Outcome measures
Measure
RheOx Treatment
n=21 Participants
RheOx Treatment (i.e., Bronchial Rheoplasty) RheOx: RheOx is a device-based, energy delivery system that delivers energy to ablate soft tissue such as the airway epithelium and sub-mucosal tissue layers. The energy is delivered via a proprietary catheter through the bronchoscope.
Clinical Utility: SGRQ Score at 12 Months
-16.6 units on a scale
Standard Deviation 13.3

SECONDARY outcome

Timeframe: 6 months

The change from baseline to 6 months in COPD Assessment Test (CAT) total score

Outcome measures

Outcome measures
Measure
RheOx Treatment
n=20 Participants
RheOx Treatment (i.e., Bronchial Rheoplasty) RheOx: RheOx is a device-based, energy delivery system that delivers energy to ablate soft tissue such as the airway epithelium and sub-mucosal tissue layers. The energy is delivered via a proprietary catheter through the bronchoscope.
Clinical Utility: CAT Total Score at 6 Months
-7.6 units on a scale
Standard Deviation 5.1

SECONDARY outcome

Timeframe: 12 months

The change from baseline to 12 months in COPD Assessment Test (CAT) total score

Outcome measures

Outcome measures
Measure
RheOx Treatment
n=21 Participants
RheOx Treatment (i.e., Bronchial Rheoplasty) RheOx: RheOx is a device-based, energy delivery system that delivers energy to ablate soft tissue such as the airway epithelium and sub-mucosal tissue layers. The energy is delivered via a proprietary catheter through the bronchoscope.
Clinical Utility: CAT Total Score at 12 Months
-9.0 units on a scale
Standard Deviation 6.3

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 months

The rate of hospitalizations (events/pt/year)

Outcome measures

Outcome data not reported

Adverse Events

RheOx Treatment

Serious events: 3 serious events
Other events: 20 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
RheOx Treatment
n=21 participants at risk
RheOx Treatment (i.e., Bronchial Rheoplasty) RheOx: RheOx is a device-based, energy delivery system that delivers energy to ablate soft tissue such as the airway epithelium and sub-mucosal tissue layers. The energy is delivered via a proprietary catheter through the bronchoscope.
Respiratory, thoracic and mediastinal disorders
pneumonia
9.5%
2/21 • Number of events 2 • 1 year
Respiratory, thoracic and mediastinal disorders
COPD exacerbation
4.8%
1/21 • Number of events 1 • 1 year
Blood and lymphatic system disorders
hyponatremia
4.8%
1/21 • Number of events 1 • 1 year
Cardiac disorders
stress cardiomyopathy
4.8%
1/21 • Number of events 1 • 1 year
Musculoskeletal and connective tissue disorders
hip fracture
4.8%
1/21 • Number of events 1 • 1 year

Other adverse events

Other adverse events
Measure
RheOx Treatment
n=21 participants at risk
RheOx Treatment (i.e., Bronchial Rheoplasty) RheOx: RheOx is a device-based, energy delivery system that delivers energy to ablate soft tissue such as the airway epithelium and sub-mucosal tissue layers. The energy is delivered via a proprietary catheter through the bronchoscope.
General disorders
Chest pain
14.3%
3/21 • Number of events 3 • 1 year
Infections and infestations
Gastroenteritis
9.5%
2/21 • Number of events 2 • 1 year
Investigations
abnormal finding on CT scan
9.5%
2/21 • Number of events 2 • 1 year
Nervous system disorders
headache
19.0%
4/21 • Number of events 4 • 1 year
Renal and urinary disorders
urinary retention
9.5%
2/21 • Number of events 2 • 1 year
Respiratory, thoracic and mediastinal disorders
COPD exacerbation
52.4%
11/21 • Number of events 11 • 1 year
Respiratory, thoracic and mediastinal disorders
cough
42.9%
9/21 • Number of events 9 • 1 year
Respiratory, thoracic and mediastinal disorders
hemoptysis
14.3%
3/21 • Number of events 3 • 1 year
Respiratory, thoracic and mediastinal disorders
lung nodule
19.0%
4/21 • Number of events 4 • 1 year
Respiratory, thoracic and mediastinal disorders
sore throat
23.8%
5/21 • Number of events 5 • 1 year
Respiratory, thoracic and mediastinal disorders
wheezing
23.8%
5/21 • Number of events 5 • 1 year

Additional Information

James Stambaugh SVP of Clinical Affairs

Gala Therapeutics

Phone: 4087186834

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place