Gene test could take the guesswork out of Post-Surgery pain relief
NCT ID NCT05548660
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether a simple genetic test can help doctors choose safer and more effective painkillers for women after major gynecologic surgery. About 112 women participated, and half had their pain medicine chosen based on their genes while the other half received standard care. The goal was to see if using genetic information in the electronic health record is practical and improves pain control.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
112 people
The number who actually took part.
- Started
-
Oct 2022
- Finished
-
Feb 2025
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
-
Female participants only
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Able and willing to provide informed consent 2. Assigned female at birth and aged 18 years or older at the time of study initiation 3. Major gynecologic surgery indicated and planned for hysterectomy, myomectomy, exploratory laparotomy, and open abdominal surgery 4. Willing to provide a buccal swab for PGx testing and comply with all study-related procedures Exclusion Criteria: 1. Receiving chronic opioid therapy defined as ≥ 3 consecutive months of 1-month prescriptions for an opioid 2. Pregnancy 3. Breastfeeding 4. Treating physician does not want subject to participate
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Acute pain are added.
By submitting, you agree to our Terms of use
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Which nerve block wins the battle against chest surgery pain?
- Which nerve block wins the battle against Post-Surgery pain?
- Can a neck device dial down pain by zapping the vagus nerve?
- Two drugs, one nerve block: which keeps rib fracture pain away longer?
- Can a new Non-Opioid pill cut painkiller needs after throat surgery?
- Can a pre-surgery paracetamol and tramadol combo beat fentanyl for day-case pain?