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Efficacy and safety of cannabidiol for pain relief of patients with end-stage metastatic castration resistant prostate cancer - a randomised double-blinded placebo-controlled phase II trial (ProCan)

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-513951-33-00
Enrollment
58
Registered
2025-04-29
Start date
Unknown
Completion date
Unknown
Last updated
2025-04-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostate cancer

Brief summary

Difference in average total daily dose of opioids (morphine milligram equivalents) during the trial participation with particular focus on the last week prior to end of trial (EOT) comparatively between study participants receiving CBD and placebo, respectively

Detailed description

Difference in average worst pain intensity on numeric rating scale (NRS) during the trial participation with particular focus on the last week prior to EOT comparatively between participants receiving CBD and placebo, respectively., Difference in interference of pain on daily functioning by Brief Pain Inventory during the trial participation with particular focus on the last week prior to EOT comparatively between participants receiving CBD and placebo, respectively.Short Form (BPI-SF) Interference Items, Difference in average total daily dose of non-opioid analgesics (e.g., NSAID, paracetamol, secondary analgesics) during the trial participation with particular focus on the last week prior to EOT comparatively between participants receiving CBD and placebo, respectively., Difference in use of concomitant therapy (e.g., radiation, corticosteroids) during the trial participation with particular focus on the last week prior to EOT comparatively between participants receiving CBD and placebo, respectively., Difference in quality of life by European Organization for Research and Treatment of Cancer Quality of Life Questionnaires Core 30 (EORTC-QLQ-C30) and European Organization for Research and Treatment of Cancer Quality of Life Prostate Cancer (EORTC-QLQ-PR25) during the trial participation with particular focus on the last week prior to EOT comparatively between participants receiving CBD and placebo, respectively., Difference in physical activity by average daily steps during the trial participation with particular focus on the last week prior to EOT comparatively between participants receiving CBD and placebo, respectively., Difference in tumour activity by average serum prostate-specific antigen (PSA) and alkaline phosphatase (ALP) levels during the trial participation with particular focus on the last week prior to EOT comparatively between participants receiving CBD and placebo, respectively., Difference in inflammation by average serum c-reactive protein (CRP), plasma cytokines and plasma soluble urokinase plasminogen activator receptor (suPAR) during the trial participation with particular focus on the last week prior to EOT comparatively between participants receiving CBD and placebo, respectively., Difference in safety profile outcomes by laboratory testing of routine blood samples and Common Terminology Criteria for Adverse Events (CTCAE 5.0) during the trial participation with particular focus on the last week prior to EOT comparatively between participants receiving CBD and placebo, respectively.

Interventions

DRUGCannabidiol

Sponsors

Regionshospital Nordjylland
Lead SponsorOTHER

Eligibility

Sex/Gender
Male
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Difference in average total daily dose of opioids (morphine milligram equivalents) during the trial participation with particular focus on the last week prior to end of trial (EOT) comparatively between study participants receiving CBD and placebo, respectively

Secondary

MeasureTime frame
Difference in average worst pain intensity on numeric rating scale (NRS) during the trial participation with particular focus on the last week prior to EOT comparatively between participants receiving CBD and placebo, respectively., Difference in interference of pain on daily functioning by Brief Pain Inventory during the trial participation with particular focus on the last week prior to EOT comparatively between participants receiving CBD and placebo, respectively.Short Form (BPI-SF) Interference Items, Difference in average total daily dose of non-opioid analgesics (e.g., NSAID, paracetamol, secondary analgesics) during the trial participation with particular focus on the last week prior to EOT comparatively between participants receiving CBD and placebo, respectively., Difference in use of concomitant therapy (e.g., radiation, corticosteroids) during the trial participation with particular focus on the last week prior to EOT comparatively between participants receiving CBD and plac

Countries

Denmark

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026