Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Oklahoma Native American smoking cessation and pain risk IV

Official title: Can Smoking Cessation Improve Physiological Markers of Chronic Pain Risk in Native American Smokers?: A Pilot Feasibility Study

Run by University of Oklahoma · NCT07080788 · Data updated 2026-11-12

This pilot will try 4 weeks of verified smoking abstinence with financial incentives to see if it lowers physiological signs of chronic pain risk in adult Native American daily smokers.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment150 (estimated)
SponsorUniversity of Oklahoma
Academic / other
Locations1 site (Tulsa, Oklahoma)
StatusRecruiting
StartedSeptember 1, 2025
Main results expectedJune 2027
Study endsJune 2028
Registry record updatedMarch 2, 2026
Trial IDNCT07080788 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adult self-identified Native American daily smokers who do not have current chronic pain, can speak and read English, own a smartphone with a data plan, and meet safety criteria (not pregnant, no serious heart disease, no psychosis or significant cognitive impairment).

Probably not a fit

People with current chronic pain, pregnant individuals, those with significant heart disease, active psychosis, or serious cognitive impairment are excluded and therefore unlikely to benefit from this pilot's findings.

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

What this trial studies

This pilot interventional study enrolls adult self-identified Native American daily smokers without current chronic pain and uses financial incentives to support smoking cessation. Participants who achieve verified 4-week abstinence will undergo quantitative sensory testing to measure pain amplification and pain inhibition, compared with non-abstinent participants. The study is designed to determine feasibility and to estimate effect sizes for changes in pain regulation and for variables in a conceptual model linking smoking to pain risk in this population. All visits take place at the University of Oklahoma Schusterman Center in Tulsa and require a smartphone for study procedures and monitoring.

Why it matters

Potential benefit: If successful, quitting smoking could reduce pain amplification and improve pain inhibition, potentially lowering long-term chronic pain risk among Native American smokers.

How similar studies have gone: Prior work in non-Native populations links smoking to disrupted pain regulation and shows pain can improve after quitting, but testing these mechanisms specifically in Native American smokers is novel and largely untested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Self-identify as Native American/American Indian
* Currently daily smoker
* Own a smartphone with a data plan
* Ability to speak and read English

Exclusion Criteria:

* \>18 years of age
* Currently pregnant
* Self-reported history of heart disease or heart attack
* Angina, arrhythmias, hypertension, heart disease
* Current chronic pain
* Pepper allergy
* Inability to speak English
* Current psychosis (assessed by Psychosis Screening Questionnaire)
* Serious cognitive impairment (assessed by \<20 score on the Montreal Cognitive Assessment \[MoCA\])

Where it's running

  • University of Oklahoma - Schusterman Center
    Tulsa, Oklahoma, United States
    Recruiting

Study contacts

  • Principal investigator: Jamie L Rhudy, PhD — University of Oklahoma Health Sciences
  • Study coordinator: PLAN Lab
  • Email: tulsa.plan@gmail.com
  • Phone: 918-660-3048

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.