Completed OBSERVATIONAL NCT02190682

Data Collection for Prediction of Postoperative Chronic Pain for a Software

Data Collection for Prediction of Postoperative Chronic Pain for Establishing a Software by Using Data Mining Technology

Sponsor: Istanbul University

Conditions Chronic Postoperative Pain

Updated 9 times since 2017 Last updated: Jan 23, 2020 Started: Oct 31, 2014 Primary completion: Apr 30, 2018 Completion: Apr 30, 2018

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 Chronic Postoperative Pain, this trial is completed. The trial is conducted by Istanbul University and has accumulated 9 data snapshots since 2014. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

9 versions recorded

Sep 2025 — Present [monthly]

Completed
Sep 2024 — Sep 2025 [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Jan 2021 — Jul 2024 [monthly]

Completed
Feb 2020 — Jan 2021 [monthly]

Completed

Status: Unknown Status → Completed

▶ Show 4 earlier versions

Jun 2018 — Feb 2020 [monthly]

Unknown Status
Apr 2018 — Jun 2018 [monthly]

Unknown Status

Phase: NA → None
Feb 2017 — Apr 2018 [monthly]

Unknown Status NA

Status: Recruiting → Unknown Status
Jan 2017 — Feb 2017 [monthly]

Recruiting NA

First recorded

Oct 2014

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Istanbul University
The Scientific and Technological Research Council of Turkey

Data source: Istanbul University

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

Study Locations

• Istanbul, Turkey (Türkiye)
• Izmir, Turkey (Türkiye)