deltatrials
Completed OBSERVATIONAL NCT02814253

Chronic Obstructive Pulmonary Disease (COPD) Breathing Record Study (CBRS)

An Exploratory, Observational Clinical Evaluation of TidalSense's N-Tidal C Data-collector Capnometer to Collect Breathing Records in Patients With COPD

Sponsor: Cambridge University Hospitals NHS Foundation Trust

Updated 8 times since 2017 Last updated: May 31, 2023 Started: Feb 17, 2016 Primary completion: Jul 6, 2016 Completion: Dec 31, 2016
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Pulmonary Disease, Chronic Obstructive, this trial is completed. The trial is conducted by Cambridge University Hospitals NHS Foundation Trust and has accumulated 8 data snapshots since 2016. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotActive Not Recruiting~Feb 2017 – ~Apr 2018 · 14 months · monthly snapshotCompleted~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2023 · 30 months · monthly snapshotCompleted~Jul 2023 – ~Jul 2024 · 12 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

8 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed

  2. Jul 2024 — Sep 2024 [monthly]

    Completed

  3. Jul 2023 — Jul 2024 [monthly]

    Completed

  4. Jan 2021 — Jul 2023 [monthly]

    Completed

  5. Jun 2018 — Jan 2021 [monthly]

    Completed

Show 3 earlier versions
  1. Apr 2018 — Jun 2018 [monthly]

    Completed

    Phase: NANone

  2. Feb 2017 — Apr 2018 [monthly]

    Completed NA

    Status: Active Not RecruitingCompleted

  3. Jan 2017 — Feb 2017 [monthly]

    Active Not Recruiting NA

    First recorded

Feb 2016

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Cambridge University Hospitals NHS Foundation Trust
  • TidalSense
Data source: TidalSense

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations