Clinical trial Recruiting at 1 site Interventional Ages 18 to 85

Mindful PaCT: a couple-based mindfulness program for metastatic colorectal cancer

Official title: Feasibility and Acceptability of a Novel Couple-Based Mindfulness Intervention for Metastatic Colorectal Cancer: A Pilot Randomized Controlled Trial

Run by University of Colorado, Denver · NCT07759921 · Data updated 2026-11-12

A couple-focused mindfulness program delivered by video to see if it is practical, acceptable, and helpful for patients with metastatic colorectal cancer and their partners.

Quick facts

Study typeInterventional
Ages18 Years to 85 Years
SexAll
Enrollment90 (estimated)
SponsorUniversity of Colorado, Denver
Academic / other
Locations1 site (Aurora, Colorado)
StatusRecruiting
StartedDecember 2026
Main results expectedDecember 2030
Study endsDecember 2030
Registry record updatedAugust 14, 2026
Trial IDNCT07759921 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–85 with metastatic colorectal cancer and their willing partners, who can read and speak English and participate together via video sessions.

Probably not a fit

Patients who cannot participate in a couple-based format or who do not engage with mindfulness practices may see limited benefit.

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

What this trial studies

This interventional study tests a newly developed couple-based mindfulness program called Mindful PaCT, delivered via video conferencing. It targets both patients with metastatic colorectal cancer and their partners, aiming to reduce distress and improve psychosocial well-being. The study also includes a health and wellness education control condition to provide a comparison. Feasibility, acceptability, and preliminary psychosocial effects will be assessed to inform future larger trials. Eligibility is limited to English-speaking adults with metastatic colorectal cancer and their partners who can participate together for the study duration.

Why it matters

Potential benefit: If successful, participants could experience reduced distress and improved coping and relationship well-being.

How similar studies have gone: Prior mindfulness interventions show potential benefits in cancer populations, but this couple-based, video-delivered approach for metastatic CRC is novel or relatively untested in this specific context.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Provision to sign and date the consent form.
* Stated willingness to comply with all study procedures and be available for the duration of the study.
* Be aged \> 18 years to 85.
* Fluent in English language. All study materials, including the informed consent form, participant workbooks, and questionnaires, are currently available only in English. Participation requires the ability to independently read and engage with written study materials (including the participant workbook), which are integral to the intervention session content and home practices. Therefore, individuals who are unable to read study materials in English are not eligible to participate. At this time, the intervention has not been translated or validated in other languages, therefore participation is limited to individuals who can read, speak, and understand English to ensure that participants are able to fully engage with study activities.
* Be a person (i.e., patient) diagnosed with metastatic colorectal cancer (mCRC) or a partner (e.g., spouse) of someone diagnosed with mCRC.
* Indicates a score \>0 on the Distress Thermometer
* Has access to computer/internet through with video-conferencing (phone, laptop, tablet, desktop computer)

Additional eligibility criteria include:

Additional patient participant inclusion criteria:

* Has a current diagnosis of metastatic (Stage IV, recurrent) colorectal cancer
* Has an ECOG status \<2 or otherwise deemed appropriate for study participation by a clinician
* Is in a committed relationship with a romantic partner for \>6 months. Monogamy is not required for eligibility; however, in cases of polyamorous relationships, the patient will designate a primary partner for participation in the study.

Additional partner participant inclusion criteria:

• Has been in a committed relationship \>6 months with a patient who meets the above eligibility criteria

Eligibility for relationship status will be self-reported by participants during recruitment.

Exclusion Criteria:

* One or both members of the couple has an active or poorly controlled serious mental illness (e.g., psychotic disorder), cognitive impairment (e.g., dementia), or medical condition (e.g., significant impaired sight/hearing) that would compromise participation.
* The couple is currently in active couples (e.g., marital) therapy together.

Participants who are physically or mentally too ill to participate or those with major cognitive impairments are excluded because they may not be able to engage with intervention sessions, surveys. No exclusions will be made based on sexual orientation, race, gender, or other sociodemographic features. Because patients with mCRC are living longer, and patients and partners can experience distress at various times since their diagnosis, we do not limit participation by time since diagnosis.

Where it's running

  • University of Colorado Hospital
    Aurora, Colorado, 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.