Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Using genetic testing to improve pain management in cancer patients

Official title: C-PAIN: Catalyzing Pharmacogenomic Analysis for Informing Pain Treatment

Run by University of Chicago · NCT06511401 · Data updated 2026-11-12

This study tests whether genetic testing can help doctors choose the right opioid doses to better manage pain for adults with cancer.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment800 (estimated)
SponsorUniversity of Chicago
Academic / other
Drugs / interventionsradiation
Locations1 site (Chicago, Illinois)
StatusRecruiting
StartedJuly 30, 2024
Main results expectedJanuary 7, 2028
Study endsMarch 31, 2028
Registry record updatedMay 4, 2026
Trial IDNCT06511401 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults receiving ongoing oncology care who are expected to require opioid pain medication in the near future.

Probably not a fit

Patients currently taking opioids, undergoing palliative radiation, or with certain medical conditions such as chronic kidney disease or active blood cancers may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the impact of preemptive pharmacogenomic testing on opioid dosing decisions and pain management in adult cancer patients. Participants will be randomly assigned to receive pharmacogenomic results that may guide their opioid therapy. The goal is to determine if this approach can lead to better pain control and more personalized treatment plans for patients undergoing oncologic care.

Why it matters

Potential benefit: If successful, this approach could lead to more effective pain management strategies tailored to individual genetic profiles.

How similar studies have gone: Other studies have shown promise in using pharmacogenomic approaches for pain management, indicating potential success for this method.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Persons receiving ongoing oncology care at the University of Chicago Medical Center for whom near-future pain opioid pain medication therapy is anticipated
* Subjects must be at least 18 years of age.

Exclusion Criteria:

* Subjects taking an opioid at the time of enrollment, or within the past 30 days
* Subjects who are currently undergoing palliative radiation
* Subjects who have undergone, or are being actively considered for, bone marrow, liver or kidney transplantation.
* Subjects with a history of or active blood cancer (e.g., leukemia).
* Chronic kidney disease, as defined by Glomerular filtration rate (GFR) \< 30/mL/min/1.73m2, due to the risk of decreased drug excretion.
* Liver dysfunction, as defined by the following laboratory values, due to the risk of decreased drug metabolism: Total bilirubin greater than or equal to1.5 mg/dL, Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT) greater than or equal to 2.5 X upper limit of normal\*. (\*Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT) \\ greater than or equal to 5 X upper limit of normal if hepatic metastases are present).
* Inability to understand and give informed consent to participate in the opinion of the investigator
* Subjects who are known to be pregnant at the time of enrollment
* Subjects who have previously or are currently enrolled in another institutional pharmacogenomic genotyping study, or are known to have previously undergone pharmacogenomic genotyping for the gene(s) of interest via another commercial or other means.

Where it's running

  • University of Chicago Medicine Comprehensive Cancer Center
    Chicago, Illinois, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.