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NotablePrimary and study completion pushed from Jul 31, 2026 to Jul 31, 2027v22
MinorTrial status: Recruiting to Active, Not Recruiting
Enrollment target: estimated 96 to confirmed 101
Site details revised
v21
Minor5 versionsRe-verified since Aug 16, 2023, no change to tracked fieldsv16-v20
NotablePrimary completion date: Aug 31, 2023 to Jul 31, 2026
Study completion date: Aug 31, 2024 to Jul 31, 2026
v15
NotablePrimary completion date: Aug 31, 2022 to Aug 31, 2023
Study completion date: Aug 31, 2023 to Aug 31, 2024
v14
Show 12 earlier versionsHide 12 earlier versions
MinorStudy description revised
Site contact updated
v13
MinorSite contact updatedv12
MinorRe-verified, no change to tracked fieldsv11
NotablePrimary endpoint revisedv10Show 9 more changesShow less
Primary completion date: Oct 2022 to Aug 31, 2022
Study completion date: Oct 2023 to Aug 31, 2023
Interventions: Bupivacaine (Drug), Hydromorphone (Drug), Liposomal Bupivacaine (Drug), Questionnaires (Behavioral) to Bupivacaine (Drug), Fentanyl (Drug), Hydromorphone Hydrochloride (Drug), Implanted Medical Device (Device), Implanted Medical Device…
Eligibility criteria shortened, about 10 words
Secondary endpoints: 2 to 4
Study description shortened, about 736 words
Study site revised
Collaborators expanded, about 4 words
Study title expanded, about 1 word
MinorSite contact updatedv9
MinorRe-verified, no change to tracked fieldsv8
MinorStudy description shortened, about 45 wordsv7
Minor2 versionsRe-verified since Nov 3, 2017, no change to tracked fieldsv5-v6
NotableTrial status: Not Yet Recruiting to Recruitingv4Show 4 more changesShow less
Primary completion date: Dec 2022 to Oct 2022
Study completion date: Dec 2022 to Oct 2023
Start date changed from estimate of Dec 2017 to Oct 4, 2017
Site details revised
MinorRe-verified, no change to tracked fieldsv3
NotableStart date: Aug 2017 to Dec 2017
Primary and study completion dates: Aug 2022 to Dec 2022
v2
MinorStudy First Submitted
Stopped: an ongoing trial was terminated, suspended or withdrawn.
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
This phase III trial studies how well thoracic epidural analgesia or four-quadrant transversus abdominus plane block works in reducing pain in patients undergoing liver surgery. It is not yet known whether thoracic epidural analgesia or four-quadrant transversus abdominus plane block may help people to recover more completely and more quickly after surgery.