NCT04373070

Brief Summary

The investigators aim to investigate the effects of a telemonitoring and chatbot-based application of "Living well with COPD" (CAir) on health-related quality-of-life in patients with COPD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2021

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 24, 2020

Completed
10 days until next milestone

First Posted

Study publicly available on registry

May 4, 2020

Completed
9 months until next milestone

Study Start

First participant enrolled

February 3, 2021

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2022

Completed
Last Updated

November 8, 2022

Status Verified

November 1, 2022

Enrollment Period

1.3 years

First QC Date

April 24, 2020

Last Update Submit

November 6, 2022

Conditions

Keywords

telemonitoringchatbotmultimodal intervention

Outcome Measures

Primary Outcomes (1)

  • Health-related quality-of-life (HrQoL)

    St. George Respiratory Questionnaire (SGRQ). Scoring: Scores range from 0 to 100, with higher scores indicating more limitations.

    3 months

Secondary Outcomes (6)

  • Symptom burden

    3 months

  • Spirometry

    3 months

  • Spirometry

    3 months

  • Accelerometry

    3 months

  • Functional exercise capacity

    3 months

  • +1 more secondary outcomes

Study Arms (2)

chatbot-based intervention programme (intervention)

EXPERIMENTAL

Participants randomised to the intervention group will receive a CAir desk and a chatbot-based intervention programme for a period of 12 weeks. The CAir desk is supplied to assess HrQoL, physical activity, and spirometry data. The first week is equal to the procedure in the control group (for details see paragraph below) and serves for baseline measurements of daily physical activity. Starting in week 2 of the study duration, participants receive feedback on their daily physical activity through the CAir chatbot application and aim to increase their daily step count by 15% from baseline. Furthermore, the CAir chatbot provides several components of the "Living well with COPD" programme (e.g. educational content, information on exercise training) to the patient.

Combination Product: CAir

Usual care group (control)

OTHER

Participants randomised to the control group receive usual care and a CAir desk for a period of 12 weeks. The CAir desk is supplied to assess daily symptom burden, physical activity, and spirometry data. In contrast to the intervention group, participants do not receive feedback or scores of the daily reported CAT and daily physical activity.

Combination Product: CAir

Interventions

CAirCOMBINATION_PRODUCT

The CAir desk is a custom-built home disease monitoring device. The device consists of a smartphone (A320 \[2017\], Samsung Group, Seoul, Korea), home spirometer (Air Next Spirometer, NuvoAir, Stockholm, Sweden), physical activity tracker (Charge 3, Fitbit Inc., San Francisco CA, USA), and an air-quality monitor (Foobot, Airboxlab, Esch sur Alzette, Luxembourg). The components of the CAir desk are CE-certified.

Usual care group (control)chatbot-based intervention programme (intervention)

Eligibility Criteria

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

You may qualify if:

  • Diagnosed COPD according to GOLD-guidelines

You may not qualify if:

  • Physical or intellectual impairment precluding informed consent or protocol adherence
  • Non-German speaking
  • Acute or recent (within the last 6 weeks) exacerbation of COPD
  • Attending a pulmonary rehabilitation program within the last 3 months
  • Pregnant patients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Zurich

Zurich, 8091, Switzerland

Location

Related Publications (1)

  • Gross C, Kohlbrenner D, Clarenbach CF, Ivankay A, Brunschwiler T, Nordmann Y, V Wangenheim F. A Telemonitoring and Hybrid Virtual Coaching Solution "CAir" for Patients with Chronic Obstructive Pulmonary Disease: Protocol for a Randomized Controlled Trial. JMIR Res Protoc. 2020 Oct 22;9(10):e20412. doi: 10.2196/20412.

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

carboxyaminoimidazole ribotide

Condition Hierarchy (Ancestors)

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

Study Officials

  • Christian F Clarenbach, MD

    University of Zurich

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: We will perform a 2:1 randomised, two-arm, single (assessor)-blind, monocentric trial.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 24, 2020

First Posted

May 4, 2020

Study Start

February 3, 2021

Primary Completion

May 30, 2022

Study Completion

May 30, 2022

Last Updated

November 8, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will share

upon reasonable request

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE

Locations