NCT03457103

Brief Summary

Capnometry-Assisted Breathing Training for COPD (CATCH) is a behavioral intervention that aims to promote optimal, self-regulated, mindful breathing. A portable capnometer is used in-session to provide continuous visual feedback of Respiratory Rate (RR), End-Tidal Carbon Dioxide Tension (ETCO2), and breathing pattern. The tailored CATCH intervention will emphasize a slow, quiet, regular, nasal breathing pattern, as well as pursed lips breathing (PLB). CATCH is once weekly for 6 weeks, for a total of 6 sessions; each session is approximately 60 minutes long. The principal investigator will implement the CATCH intervention. The principal investigator will implement the CATCH intervention. Patients will use the Address Stress app on a smart phone or computer tablet as part of their home breathing exercises.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
31

participants targeted

Target at below P25 for phase_2 chronic-obstructive-pulmonary-disease

Timeline
Completed

Started Jun 2015

Longer than P75 for phase_2 chronic-obstructive-pulmonary-disease

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 16, 2015

Completed
2.7 years until next milestone

First Submitted

Initial submission to the registry

March 1, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 7, 2018

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 2, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 2, 2019

Completed
2 years until next milestone

Results Posted

Study results publicly available

August 18, 2021

Completed
Last Updated

August 18, 2021

Status Verified

July 1, 2021

Enrollment Period

4.1 years

First QC Date

March 1, 2018

Results QC Date

June 8, 2021

Last Update Submit

July 26, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Adherence to Home Breathing Exercises

    Day 1

Secondary Outcomes (6)

  • Difference in Mean 6MWT Distance Between Pre and Post Intervention

    Week 0 and Week 10

  • Difference in Mean Dyspnea Management Questionnaire Computer Adaptive Test (DMQ-CAT) Anxiety Score Between Pre and Post Intervention

    2 weeks pre intervention and 4 weeks post intervention

  • Mean Difference in Heart Rate Maximum Between Pre and Post Intervention

    0 weeks and 10 weeks

  • Difference in Mean PROMIS Fatigue Score Between Pre and Post Intervention

    0 weeks and 10 weeks

  • Mean Difference in Resting Respiratory Rate Between Pre and Post Intervention

    0 weeks and 10 weeks

  • +1 more secondary outcomes

Study Arms (2)

CATCH Group

EXPERIMENTAL

A portable capnometer (CapnoTrainer, Better Physiology, Cheyenne, WY) will be used in-session to provide continuous visual feedback of RR, ETCO2, rhythm, and depth of breathing, and ratio of inspirations to expiration. CATCH will be once weekly for 6 weeks, for a total of 6 sessions; each session will be approximately 60 minutes duration. The principal investigator will implement the CATCH intervention

Device: Capnometry-Assisted Training for COPD to Slow the Breath (CATCH)Device: Pulmonary Rehabilitation (PR)

Control Group

ACTIVE COMPARATOR

Pulmonary Rehabilitation (PR). Patients in both treatment groups will participate in a 10-week (16 - 20 sessions) comprehensive PR program.

Device: Pulmonary Rehabilitation (PR)

Interventions

Tailored intervention emphasizing slow, quiet, regular nasal breathing pattern.

CATCH Group

Patients in both treatment groups will participate in a 10 week (16-20 sessions) comprehensive PR program. The control group will receive the 10-Week PR program with traditional breathing training sessions (without biofeedback). The program comprises 2 or 3 exercise training sessions per week by physical therapists (each 1 hour duration).

CATCH GroupControl Group

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • over 40 years of age
  • has COPD documented in their electronic medical record, as defined by FEV1/FVC of \< 0.70 on pulmonary function testing (spirometry), or as shown on a chest CT
  • Can maintain oxygen saturation (SaO2) ≥ 90% on room air at rest
  • Is medically cleared to participate in NYULMC's outpatient pulmonary rehabilitation program
  • English speaking. Pregnant patients will not be enrolled in the study

You may not qualify if:

  • Requires 24-hour supplemental oxygen
  • Has cognitive impairment as measured by ≤23/30 on the Mini Mental State Examination (MMSE)
  • Is actively being treated for lung cancer (E.g. with chemotherapy or upcoming surgery)
  • Has morbid obesity (BMI \> 40)
  • Is currently smoking
  • Has unstable cardiac disease defined by a history of a myocardial infarction in the past 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

New York University School of Medicine

New York, New York, 10016, United States

Location

Related Publications (1)

  • Norweg AM, Wu Y, Troxel A, Whiteson JH, Collins E, Haas F, Skamai A, Goldring R, Jean-Louis G, Reibman J, Ehrlich-Jones L, Simon N. Mind-Body Intervention for Dysfunctional Breathing in Chronic Obstructive Pulmonary Disease: Feasibility Study and Lessons Learned. J Integr Complement Med. 2023 Mar;29(3):156-168. doi: 10.1089/jicm.2022.0552. Epub 2023 Feb 17.

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Dr. Anna Norweg
Organization
NYU Langone

Study Officials

  • Anna Maria Norweg, MD

    NYU Langone Health

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 1, 2018

First Posted

March 7, 2018

Study Start

June 16, 2015

Primary Completion

August 2, 2019

Study Completion

August 2, 2019

Last Updated

August 18, 2021

Results First Posted

August 18, 2021

Record last verified: 2021-07

Locations