Cannabis for Palliative Care in Cancer

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age25+
SponsorUniversity of Colorado, Boulder

About this trial

Many cancer patients suffer from pain, sleep, and mood problems and are using cannabis to relieve these symptoms. Cannabis may provide such relief but may also produce negative side effects including cognitive impairment, an especially problematic issue for cancer patients, indicating more research on cannabis use in the cancer context is required. In this endeavor, the present study seeks to compare the use of hemp-derived CBD (Cannabidiol) with and without THC (Delta-9-tetrahydrocannabinol) versus placebo on measures of sleep, pain, mood, subjective and objective cognitive functioning, and quality of life within 185 cancer patients.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Able to provide informed consent

Aged ≥25 years at Visit 1 (Baseline)

Have a diagnosis of any solid tumor type and is currently undergoing or has undergone either curative or palliative treatment in the past 18 months

Currently experiencing symptoms of sleep problems, pain, and/or mood disturbance (i.e., depression, anxiety)

Disqualifiers

Report of illegal drug use (e.g., cocaine, methamphetamine) in the past 90 days

Current use of anti-epileptic medications (e.g., clobazam, sodium valproate, lamotrigine)

Current use of medications known to have major interactions with Epidiolex (e.g., buprenorphine, leflunomide, levomethadyl acetate, lomitapide, mipomersen, pexidartinib, propoxyphene, sodium oxybate, teriflunomide)

Current use of anti-psychotic medications

Trial design

Design model

Parallel

Treatments tested in this trial

  • fsCBD Cannabidiol

    Drug

    Full Spectrum hemp-derived CBD (fsCBD; 200mg CBD/4mg THC) capsules produced by Ecofibre/Ananda Hemp will be used

  • Placebo

    Drug

    Placebo arm; capsules produced by Ecofibre/Ananda Hemp will be used

  • bsCBD Cannabidiol

    Drug

    Broad spectrum hemp-derived CBD (bsCBD; 200mg CBD) capsules produced by Ecofibre/Ananda Hemp will be used

Treatment groups

185 Participants
are divided into 3 treatment groups
Group A: Full-Spectrum Hemp-Derived CBD (fsCBD)Experimental treatment 1 intervention
Group B: Broad-Spectrum Hemp-Derived CBD (bsCBD)Experimental treatment 1 intervention
Group C: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Pain Interference

PROMIS (Patient-Reported Outcomes Measurement Information System) Pain Interference. Total scores are between 8 and 40, with higher scores meaning more pain interference.

Time frame
Baseline, 4 weeks, 8 weeks
2

Pain Intensity

PROMIS (Patient-Reported Outcomes Measurement Information System) Pain Intensity (7-day). Scores are between 0-10, with 0 being no pain and 10 being the worst imaginable pain.

Time frame
Baseline, 4 weeks, 8 weeks
3

Pain Inventory

Brief Pain Inventory (BPI) survey. Measures pain levels, pain interference, and relief from medication, and includes diagrams for labeling pain. For pain levels, various questions ask participants to rate pain on a scale of 0-10, 0 being no pain and 10 being pain as bad as you can imagine. For questions about pain interference, each question is on a scale of 0-10, where 0 does not interfere and 10 completely interferes. BPI is scored as an average of each subsection, where a higher average suggests greater severity of pain/more interference.

Time frame
Baseline, 4 weeks, 8 weeks
4

Sleep Disturbance

PROMIS (Patient-Reported Outcomes Measurement Information System) Sleep Disturbance 4a. Scores are separated between the first question (sleep quality) and the remaining 7 questions. For the first question, scores are between 1 and 5, with 1 being very poor sleep quality and 5 being very good sleep quality. The remaining 7 questions are scored individually on a scale of 1--5; for some questions, higher scores mean less disturbance, and for others, a higher score means more disturbance.

Time frame
Baseline, 4 weeks, 8 weeks

Secondary outcomes

1

Polypharmacy for Pain

Use of pain medications

Time frame
Baseline, 4 weeks, 8 weeks
2

Polypharmacy for Psychiatric Rx

Use of psychiatric medications

Time frame
Baseline, 4 weeks, 8 weeks
3

Polypharmacy for Sleep

Use of sleep medications

Time frame
Baseline, 4 weeks, 8 weeks

Other outcomes

1

Cancer Treatment Type

Type of treatment participant is using for cancer, including specific type of immunotherapy, if relevant and known

Time frame
Baseline
2

Cancer Disease Progression

Assess cancer disease progression and report as outcome

Time frame
Baseline, 4 weeks, 8 weeks

Sponsors and contacts

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