deltatrials
Terminated EARLY_PHASE1 INTERVENTIONAL 1-arm NCT01925495

Gas Supply, Demand and Middle Ear Gas Balance: Specific Aim 3

Middle Ear Pressure Regulation in Health and Disease/Gas Supply, Demand and Middle Ear Gas Balance: Specific Aim 3

Sponsor: Cuneyt M. Alper

Updated 10 times since 2017 Last updated: May 15, 2019 Started: Dec 2, 2016 Primary completion: Nov 12, 2018 Completion: Jan 17, 2019
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

slow recruitment and adverse events

Listed as NCT01925495, this EARLY_PHASE1 trial focuses on Middle-ear Function and remains terminated or withdrawn. Sponsored by Cuneyt M. Alper, it has been updated 10 times since 2016, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotRecruiting~Feb 2017 – ~Mar 2018 · 13 months · monthly snapshotRecruiting~Mar 2018 – ~Jun 2018 · 3 months · monthly snapshotRecruiting~Jun 2018 – ~Feb 2019 · 8 months · monthly snapshotRecruiting~Feb 2019 – ~Mar 2019 · 28 days · monthly snapshotRecruiting~Mar 2019 – ~Jun 2019 · 3 months · monthly snapshotTerminated~Jun 2019 – ~Jan 2021 · 19 months · monthly snapshotTerminated~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotTerminated~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotTerminated~Sep 2024 – present · 22 months · monthly snapshotTerminated

Change History

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

    Terminated EARLY_PHASE1

  2. Jul 2024 — Sep 2024 [monthly]

    Terminated EARLY_PHASE1

  3. Jan 2021 — Jul 2024 [monthly]

    Terminated EARLY_PHASE1

  4. Jun 2019 — Jan 2021 [monthly]

    Terminated EARLY_PHASE1

    Phase: NAEARLY_PHASE1

  5. Mar 2019 — Jun 2019 [monthly]

    Terminated NA

    Status: RecruitingTerminated

Show 5 earlier versions
  1. Feb 2019 — Mar 2019 [monthly]

    Recruiting NA

  2. Jun 2018 — Feb 2019 [monthly]

    Recruiting NA

  3. Mar 2018 — Jun 2018 [monthly]

    Recruiting NA

  4. Feb 2017 — Mar 2018 [monthly]

    Recruiting NA

  5. Jan 2017 — Feb 2017 [monthly]

    Recruiting NA

    First recorded

Dec 2016

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Cuneyt M. Alper
  • National Institute on Deafness and Other Communication Disorders (NIDCD)
Data source: University of Pittsburgh

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

Study Locations