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RecruitingNCT06882265ILD; COPDUpdated Mar 18, 2025

Impact of Remote Vital Signs Monitoring in People Using Long-term Oxygen Therapy

An interventional study of Group Monitoring and Control Group in ILD and COPD, sponsored by University of Sao Paulo General Hospital. Recruiting at 1 site in Brazil. Open to participants aged 18 Years to 85 Years. Per ClinicalTrials.gov, last updated 2025-03-18.

Sponsored by University of Sao Paulo General Hospital · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Primary completion was expected by Jul 2025, 1 year 2 months ago, but the record still lists the study as recruiting.
  • Registered 3 months after the study started (first participant enrolled Nov 2024, registered Feb 2025).
  • Started Nov 2024; still recruiting 1 year 10 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
18 Years to 85 Years
Sex
All
01

Study summary

Assess quality of life of patients using prolonged oxygen therapy

Read the detailed description

Adult participants of both sexes with COPD and PID, prolonged oxygen use, will be evaluated after being informed about the study, agreeing and signing the informed consent form. Participants will be randomized to a control group and a group monitored for 90 days. The monitored group will receive a wearable device to monitor vital signs of heart rate and oxygen saturation and the control group will receive a pulse oximeter. Both groups will be monitored through the cell phone application.

02

Conditions studied

  • ILD
  • COPD

Keywords

  • Quality of life
  • Monitoring remote
  • ILD
  • COPD
03

In context

Lead sponsor

University of Sao Paulo General Hospital is the lead sponsor of 595 studies on the registry; 98 are open to participants now.

Of its 8 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients with a clinical, radiological and/or anatomopathological diagnosis of COPD and ILD according to the 2020 ATS/JRS/ALAT guidelines;
  • Age over 18 years;
  • Clinical stability (absence of exacerbations or hospitalizations related to the underlying disease) for at least 6 weeks;
  • Patients who are on optimized drug therapy, including long-term home oxygen therapy (LTOT)
  • Have a smartphone compatible with the monitoring device;
  • Signing of the ICF to participate in the study.

Exclusion criteria

Exclusion Criteria:

  • Presence of other concomitant lung diseases;
  • Myocardial infarction within four months prior to the start of the study, unstable angina or severe heart disease (NYHA functional class III-IV) and/or decompensated.
  • Patients who received a lung transplant during the study
  • Living outside the coverage area or moving out of state
05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
60 participants (estimated)

Study arms

  • Experimental
    Group Monitoring

    After randomization, participants in the GM group will receive the Venu® SQ monitor (Garmin). All participants will receive guidance on how to use the ODI in the educational class, and at the end they will receive specific instructions for use of the devices they will receive (wearable monitor or pulse oximeter). After the first visit, GM participants will be contacted biweekly by telephone to obtain information on their clinical progress, where they will be asked about the number of exacerbations, respiratory symptoms, medication adherence, time of O2 use, and dyspnea symptoms (mMRC). Likewise, monthly contact will be made to obtain information on health factors associated with quality of life (K-BILD), CAT and EQ-5D-5L, and symptoms of anxiety and depression (HADS).

    Behavioral: Group Monitoring

  • Active comparator
    Control Group

    For the GC, contact will only be monthly to obtain all the information mentioned above in addition to the HR and SpO2 measurements taken on the day of the telephone application.

    Behavioral: Control Group

Interventions

  • BehavioralGroup Monitoring

    In the intervention group (IG), participants receive a HR and SPO2 monitor watch and a pulse oximeter and will be monitored every 15 days by a nurse to check for non-adherence and/or technical failure, and/or exacerbations, and monthly to apply questionnaires.

  • BehavioralControl Group

    In the control group (CG), participants receive only a pulse oximeter and will be monitored monthly by a nurse to administer the questionnaires.

06

What researchers measure

Primary outcomes

  1. Health-related quality of life (HRQOL): assessed using the EQ-5D-5L Questionnaire

    The EQ-5D-5L questionnaire is a preference-based measure of HRQL with one question for each of five dimensions that include mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. The responses provided allow for 243 unique health states or can be converted into EQ-5D indices and utility scores anchored at 0 for death and 1 for perfect health. The EQ-5D questionnaire also includes a Visual Analog Scale (VAS), by which respondents can report their perceived health status with a score ranging from 0 (the worst possible health state) to 100 (the best possible health state).

    Time frame: Change from baseline in 30 days over 90 days

Secondary outcomes

  1. Clinical Management: The COPD Assessment Test™ (CAT) is a specific questionnaire for COPD that assesses the impact of disease symptoms on quality of life factors in chronic obstructive pulmonary disease.

    It consists of eight items related to the health condition and is applied and validated worldwide in several scales. The maximum score for the test is 40 points, and the questions cover the following symptoms: cough, phlegm production, chest pressure, shortness of breath, activities of daily living, psychological aspects, sleep and mood. Each question has six options (0-5), and the lower the score, the better the health condition. Time Frame: Change from baseline in 30 days over 90 days

    Time frame: Change from baseline in 30 days over 90 days

  2. Changes related to quality of life factors in interstitial lung disease - King's Brief Interstitial Lung Disease (K-BILD)

    The King's Brief Interstitial Lung Disease (K-BILD) questionnaire is a health status questionnaire developed and validated specifically for patients with ILD. It consists of 15 items that measure health status in the last two weeks in three domains (symptoms, resistance, mental health status and dyspnea on exertion), and is easy to administer and understand by patients. Its classification can range from 0 to 100, with a higher score indicating a higher quality of life, and variations of 5 units are already considered clinically significant.

    Time frame: Change from baseline in 30 days over 90 days

  3. Change in psychosocial symptoms

    Symptoms of anxiety and depression will be assessed using the Hospital Anxiety and Depression Scale (HADs), which consists of 14 items divided into 2 subscales (7 for anxiety and 7 for depression). Each item is scored from 0 to 3, with a maximum score of 21 points for each subscale. A score greater than 8/9 on each subscale suggests a diagnosis of anxiety and/or depression.

    Time frame: Change from baseline in 30 days over 90 days

  4. Change in dyspnea

    Dyspnea scale: modified Medical Research Council (mMRC). The mMRC is a unidirectional 0- to 4-point scale whose questions closely correspond to daily activities that provoke dyspnea.

    Time frame: Change from baseline in 30 days over 90 days

Other outcomes

  1. Adherence

    Evaluated according to the data included in the application and responses to questionnaires.

    Time frame: Baseline

  2. Exarcebations

    Assessed through changes or alterations in vital signs of heart rate and/or oxygen saturation through the wearable

    Time frame: Baseline

  3. Função pulmonar

    Lung volumes will be assessed by spirometry

    Time frame: Baseline

07

Study locations

1 of 1 sites recruiting
  • Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo (HCFMUSP),
    São Paulo, SP 05360-160, Brazil
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 18, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06882265
Lead sponsor
University of Sao Paulo General Hospital
Collaborators
Air Liquide SA
Responsible party
Sponsor
First posted
Mar 18, 2025
Start date
Nov 10, 2024
Primary completion
Jul 30, 2025 (estimated)
Completion
Dec 15, 2025 (estimated)
Last update
Mar 18, 2025

Study contacts

Celso RF Carval, Diretor do Estudo
Contact
cscarval@usp.br
55 11 98415-3234

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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