Completed PHASE4 INTERVENTIONAL 2-arm NCT02107339

Methadone and Hydromorphone For Spinal Surgery

Sponsor: Endeavor Health

Conditions Acute Postoperative Pain Chronic Persistent Surgical Pain Hydromorphone Use Patient Satisfaction

Updated 12 times since 2017 Last updated: Sep 12, 2019 Started: Mar 31, 2014 Primary completion: Jul 31, 2016 Completion: Sep 30, 2017

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE4 clinical study on Acute Postoperative Pain and Chronic Persistent Surgical Pain, this trial is completed. The trial is conducted by Endeavor Health and has accumulated 12 data snapshots since 2014. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

12 versions recorded

Mar 2025 — Present [monthly]

Completed PHASE4
Sep 2024 — Mar 2025 [monthly]

Completed PHASE4
Jul 2024 — Sep 2024 [monthly]

Completed PHASE4
Jan 2023 — Jul 2024 [monthly]

Completed PHASE4
Dec 2022 — Jan 2023 [monthly]

Completed PHASE4

▶ Show 7 earlier versions

Jan 2021 — Dec 2022 [monthly]

Completed PHASE4
Oct 2019 — Jan 2021 [monthly]

Completed PHASE4
Aug 2019 — Oct 2019 [monthly]

Completed PHASE4
May 2019 — Aug 2019 [monthly]

Completed PHASE4
Jul 2018 — May 2019 [monthly]

Completed PHASE4

Status: Active Not Recruiting → Completed
Jun 2018 — Jul 2018 [monthly]

Active Not Recruiting PHASE4
Jan 2017 — Jun 2018 [monthly]

Active Not Recruiting PHASE4

First recorded

Mar 2014

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Endeavor Health

Data source: Endeavor Health

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

Study Locations

• Evanston, United States