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NCT05052541 · University of Colorado, Denver

Safety and Efficacy of Oral Cannabis in Chronic Spine Pain

What this study is about

The overall objectives of this study are to investigate the effectiveness of extended cannabis treatment to reduce patient exposure to prescription opioids through its use 1) as a non-opioid analgesic treatment, and 2) as a therapy for reducing high-dose opioid use in patients with chronic spine pain.

View original scientific description

The overall objectives of this study are to investigate the efficacy of extended cannabis treatment to reduce patient exposure to prescription opioids through its use 1) as a non-opioid analgesic treatment, and 2) as a therapy for reducing high-dose opioid use in patients with chronic spine pain.

Who can participate

This study lists these criteria on ClinicalTrials.gov. A study coordinator reviews eligibility during screening — this page does not determine whether you qualify.

Exclusion criteria

  • are purposely omitted at this time to preserve scientific integrity. They will be included after the trial is complete. Inclusion Criteria: Self-reported chronic (≥3 months' duration), non-radicular spine pain Exclusion Criteria: Unwilling/unable to refrain from cannabis use (medical or recreational) for 14 days prior to Baseline Visit and throughout the study (other than study drug). This includes whole plant inhalation, edibles, extracts, and topicals. Co-morbid cancer-related pain condition Neuropathic Pain A co-morbid pain condition that is of greater severity than the patient's spine pain Spine or other major surgery within the 3 months prior to enrollment Planned surgery or procedural intervention during the study period Allergy or adverse reaction to cannabis Current or historical substance use disorder Current or historical alcohol use disorder Current or prior cannabis abuse/dependence Positive result for use of amphetamine/methamphetamine, barbiturates, benzodiazepines, cocaine, phencyclidine (PCP), ecstasy (MDMA), as detected on urine screen Current use of valproate, clobazam, clopidogrel, warfarin, barbiturates, benzodiazepines Prior adverse reaction to cannabis exposure (paranoia, anxiety, etc.) History or diagnosis of schizophrenia, bipolar or a psychotic disorder History of any mental health illness that in the opinion of the Investigator would compromise the safety of the participant Current or historical severe depression Current suicidal ideation Diagnosed cognitive impairment (e.g. Alzheimer's Disease, traumatic brain injury) Uncontrolled hypertension (\>139/89) Abnormal values on CBC (complete blood count) or CMP (comprehensive metabolic panel) laboratory analysis that are deemed clinically significant by study physician Known hepatic disease or dysfunction, or identification of such on screening laboratory studies Known cardiovascular disease Abnormal result on electrocardiogram (ECG) that is deemed clinically significant by study MD Cognitive disability that interferes with ability to provide consent or understand study procedure History of seizure disorder Any medical condition for which immunosuppressive therapy is required. Inability to refrain from using tobacco for at least 4 hours Presence of a condition or abnormality that in the opinion of the Investigator would compromise the safety of the participant or the quality of the data Pending legal action or workers compensation Pregnant females or females intending to become pregnant during the study period Unwilling to use one of the accepted forms of contraception during the study period and for at least 60 days after completion of the study (females of childbearing potential and males with sexual partners of childbearing potential) Lactating females Analgesia Arm Exclusion Criteria: Unwilling/unable to discontinue current opioid use for 14 days prior to Baseline study visit and throughout the study Reduction Arm Exclusion Criteria: Not interested in reducing or discontinuing use of prescribed opioids for chronic pain Unwilling to allow the study team to communicate with the participant's opioid prescribing provider \*Some inclusion/exclusion criteria are purposely omitted at this time to preserve scientific integrity. They will be included after the trial is complete.

Where

  • Aurora, Colorado

Frequently asked questions

What is a clinical trial?

A clinical trial is a research study that tests new medical treatments, drugs, devices, or procedures to determine their safety and effectiveness. Trials are carefully designed and monitored to protect participants while advancing medical knowledge.

Is it safe to participate?

Clinical trials follow strict safety guidelines and ethical standards. Trials must be reviewed and approved, and participants are closely monitored by medical professionals throughout the study. You can withdraw at any time if you choose.

Will I be compensated?

Many clinical trials offer compensation for your time, travel expenses, and inconvenience. The specific compensation varies by study and will be discussed during the screening process. All study-related medical care is typically provided at no cost to participants.

Will I receive a placebo instead of treatment?

When effective treatment exists, participants typically receive either the standard treatment plus the study intervention, or the standard treatment plus placebo. You would not be denied effective care. Placebos are primarily used when no proven treatment is available, or in addition to standard care. Your trial consent form will clearly explain what treatments you may receive.

Can I leave a trial if I change my mind?

Absolutely. Participation in clinical trials is completely voluntary. You have the right to withdraw from the study at any time, for any reason, without penalty or loss of benefits to which you are otherwise entitled.

How long does a clinical trial last?

Trial duration varies widely depending on the study design and purpose. Some trials last just a few weeks, while others may continue for months or years. The study coordinator will provide specific timeline information during your screening call.

Data: ClinicalTrials.gov · synced Jan 23, 2026 · Source of record for eligibility and locations

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1 of 157 participants interested
1% interest

See if this study fits

A short prescreen based on this study's listed criteria. A coordinator confirms eligibility — this is not a medical assessment.

Preparing your pre-screening questions…

Study locations

Choose your preferred location, or select flexible during enrollment.

RECRUITING

Aurora

Colorado

Location available

Express your interest

Share your contact details and a study coordinator can follow up about screening.

Secure & Confidential

Your information is protected and will only be shared with the research team.

What participation can include

  • Study-related care provided by the research team
  • Close monitoring by medical professionals
  • Possible compensation for time and travel*
  • The option to withdraw at any time
  • Contributing to medical research that may help future patients

*Compensation varies by study. Confirm details with coordinator.

Typical next steps

  1. 1.Submit this form
  2. 2.Phone screening
  3. 3.In-person assessment if eligible
  4. 4.Begin participation

Find More Back Pain Trials by City

Browse all back pain clinical trials in these cities — not just this study.

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Looking for Back Pain Treatment in Aurora?

Join others in Colorado exploring innovative treatment options through clinical research

Back Pain Treatment Options in Aurora, Colorado

If you're searching for Back Pain treatment in Aurora, participating in a clinical research study may provide access to innovative approaches under expert medical supervision. This study is actively recruiting participants in Aurora and surrounding areas.

Clinical trials offer participants the opportunity to receive cutting-edge treatments while contributing to medical research that may help future patients with Back Pain. All study-related care is provided at no cost to participants.

Local Sites
1 locations in Colorado
Now Enrolling
Up to 157 participants
Quick Start
Screening available now

Why Consider a Clinical Trial for Back Pain?

Potential Benefits

  • Access to new treatment approaches before public availability
  • Close monitoring by experienced medical professionals
  • Study-related care provided at no cost
  • Contribute to medical research for Back Pain

What to Expect

  • Initial screening to determine eligibility
  • Regular check-ups and monitoring visits
  • Possible compensation for time and travel
  • You can withdraw at any time

Frequently Asked Questions About This Back Pain Study

Important Clinical Trial Information

This information is provided for educational purposes and does not constitute medical advice. Clinical trial participation involves potential risks and benefits. Eligibility requirements apply and will be assessed during the screening process.

Study identifier: NCT05052541. For complete study details, visit ClinicalTrials.gov. Always consult with your healthcare provider before making decisions about your medical care or participating in clinical research.