deltatrials
Completed OBSERVATIONAL NCT03031652

Clinical Analysis of Ocular Parameters Contributing to Intraoperative Pain During Standard Phacoemulsification

Sponsor: Kyungpook National University Hospital

Interventions Phacoemulsification
Updated 9 times since 2017 Last updated: Jan 24, 2017 Started: Mar 1, 2016 Primary completion: Aug 31, 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.

Listed as NCT03031652, this observational or N/A phase trial focuses on Phacoemulsification and remains completed. Sponsored by Kyungpook National University Hospital, it has been updated 9 times since 2016, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Feb 2017 – ~Apr 2018 · 14 months · monthly snapshotCompleted~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshotCompleted~Jun 2018 – ~Oct 2019 · 16 months · monthly snapshotCompleted~Oct 2019 – ~Feb 2020 · 4 months · monthly snapshotCompleted~Feb 2020 – ~Jan 2021 · 11 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 10 months · monthly snapshotCompleted

Change History

9 versions recorded
  1. Sep 2025 — Present [monthly]

    Completed

  2. Sep 2024 — Sep 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Jan 2021 — Jul 2024 [monthly]

    Completed

  5. Feb 2020 — Jan 2021 [monthly]

    Completed

Show 4 earlier versions
  1. Oct 2019 — Feb 2020 [monthly]

    Completed

  2. Jun 2018 — Oct 2019 [monthly]

    Completed

  3. Apr 2018 — Jun 2018 [monthly]

    Completed

    Phase: NANone

  4. Feb 2017 — Apr 2018 [monthly]

    Completed NA

    First recorded

Mar 2016

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Kyungpook National University Hospital
Data source: Kyungpook National University Hospital

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

Study Locations