deltatrials
Recruiting NA INTERVENTIONAL 2-arm NCT02975310

In-clinic Endoscopic Polypectomy for Chronic Sinusitis With Nasal Polyps

Endoscopic Polypectomy Performed In Clinic for Chronic Rhinosinusitis With Polyps: The EPIC Randomised Controlled Trial

Sponsor: Canadian Institutes of Health Research (CIHR)

Conditions Nasal Polyps Sinusitis
Interventions Endoscopic Sinus Surgery (ESS) Endoscopic polypectomy in clinic (EPIC) General Anesthesia Local and topical anesthesia
Updated 14 times since 2017 Last updated: Dec 23, 2025 Started: Apr 11, 2017 Primary completion: Dec 31, 2025 Completion: Dec 31, 2026
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Nasal Polyps and Sinusitis and is currently actively recruiting participants. Canadian Institutes of Health Research (CIHR) leads this study, which shows 14 recorded versions since 2017 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshot~Feb 2017 – ~Oct 2017 · 8 months · monthly snapshot~Oct 2017 – ~Jun 2018 · 8 months · monthly snapshot~Jun 2018 – ~Feb 2019 · 8 months · monthly snapshot~Feb 2019 – ~Jun 2020 · 16 months · monthly snapshot~Jun 2020 – ~Jan 2021 · 7 months · monthly snapshot~Jan 2021 – ~May 2021 · 4 months · monthly snapshot~May 2021 – ~May 2022 · 12 months · monthly snapshot~May 2022 – ~Sep 2022 · 4 months · monthly snapshot~Sep 2022 – ~Jul 2024 · 22 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshot~Sep 2025 – ~Jan 2026 · 4 months · monthly snapshot~Jan 2026 – present · 6 months · monthly snapshot

Change History

14 versions recorded

  1. Jan 2026 — Present [monthly]

    Recruiting NA

  2. Sep 2025 — Jan 2026 [monthly]

    Recruiting NA

  3. Sep 2024 — Sep 2025 [monthly]

    Recruiting NA

  4. Jul 2024 — Sep 2024 [monthly]

    Recruiting NA

  5. Sep 2022 — Jul 2024 [monthly]

    Recruiting NA

▶ Show 9 earlier versions

  1. May 2022 — Sep 2022 [monthly]

    Recruiting NA

  2. May 2021 — May 2022 [monthly]

    Recruiting NA

  3. Jan 2021 — May 2021 [monthly]

    Recruiting NA

  4. Jun 2020 — Jan 2021 [monthly]

    Recruiting NA

  5. Feb 2019 — Jun 2020 [monthly]

    Recruiting NA

  6. Jun 2018 — Feb 2019 [monthly]

    Recruiting NA

  7. Oct 2017 — Jun 2018 [monthly]

    Recruiting NA

    Status: Not Yet Recruiting → Recruiting

  8. Feb 2017 — Oct 2017 [monthly]

    Not Yet Recruiting NA

  9. Jan 2017 — Feb 2017 [monthly]

    Not Yet Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Canadian Institutes of Health Research (CIHR)
  • Medtronic
  • Ottawa Hospital Research Institute
Data source: Ottawa Hospital Research Institute

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

Study Locations