PMID- 31800354 OWN - NLM STAT- MEDLINE DCOM- 20210618 LR - 20210618 IS - 1557-7740 (Electronic) IS - 1096-6218 (Print) IS - 1557-7740 (Linking) VI - 23 IP - 5 DP - 2020 May TI - An Open-Label Pilot Study Testing the Feasibility of Assessing Total Symptom Burden in Trials of Cannabinoid Medications in Palliative Care. PG - 650-655 LID - 10.1089/jpm.2019.0540 [doi] AB - Background: There is considerable interest in the use of cannabinoids for symptom control in palliative care, but there is little high-quality evidence to guide clinical practice. Objectives: Assess the feasibility of using global symptom burden measures to assess response to medicinal cannabis, to determine median tolerated doses of cannabidiol (CBD) and tetrahydrocannabinol (THC), and to document adverse events (AEs). Design: Prospective two-arm open-label pilot trial of escalating doses of CBD and THC oil. Setting/Subjects: Participants had advanced cancer and cancer-related symptoms in a palliative and supportive care service in an Australian cancer center. Measurements: The main outcome measures were the number of participants screened and randomized over the time frame, the number of participants completing days 14 and 28 and providing total symptom distress scores (TSDSs) (measured using the Edmonton Symptom Assessment Scale), and the change from baseline of the TSDS at day 14. Results: Of the 21 participants enrolled (CBD, n = 16; THC, n = 5), 18 (86%) completed the primary outcome measure at day 14 and 8 completed at day 28. The median maximum tolerated doses were CBD, 300 mg/day (range 100-600 mg); THC, 10 mg/day (range 5-30 mg). Nine of 21 patients (43%) met the definition of response (>/=6 point reduction in TSDS). Drowsiness was the most common AE. Conclusions: Trials of medicinal cannabis in advanced cancer patients undergoing palliative care are feasible. The doses of THC and CBD used in this study were generally well tolerated and the outcome measure of total symptom distress is promising as a measure of overall symptom benefit. Trial registration: ACTRN12618001205224. FAU - Good, Phillip D AU - Good PD AD - Department of Palliative and Supportive Care, Mater Misericordiae, Ltd., Brisbane, Queensland, Australia. AD - Mater Research University of Queensland, South Brisbane, Queensland, Australia. AD - Department of Palliative Care, St. Vincent's Private Hospital, Brisbane, Queensland, Australia. FAU - Greer, Ristan M AU - Greer RM AD - Mater Research University of Queensland, South Brisbane, Queensland, Australia. FAU - Huggett, Georgina E AU - Huggett GE AD - Department of Palliative and Supportive Care, Mater Misericordiae, Ltd., Brisbane, Queensland, Australia. AD - Mater Research University of Queensland, South Brisbane, Queensland, Australia. FAU - Hardy, Janet R AU - Hardy JR AD - Department of Palliative and Supportive Care, Mater Misericordiae, Ltd., Brisbane, Queensland, Australia. AD - Mater Research University of Queensland, South Brisbane, Queensland, Australia. LA - eng SI - ANZCTR/ACTRN12618001205224 PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20191203 PL - United States TA - J Palliat Med JT - Journal of palliative medicine JID - 9808462 RN - 0 (Cannabinoids) SB - IM MH - Australia MH - *Cannabinoids MH - Feasibility Studies MH - Humans MH - *Palliative Care MH - Pilot Projects MH - Prospective Studies PMC - PMC7232640 OTO - NOTNLM OT - cancer OT - cannabidiol OT - cannabis OT - palliative care OT - symptom control OT - tetrahydrocannabinol COIS- No competing financial interests exist. EDAT- 2019/12/05 06:00 MHDA- 2021/06/22 06:00 PMCR- 2020/05/04 CRDT- 2019/12/05 06:00 PHST- 2019/12/05 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2019/12/05 06:00 [entrez] PHST- 2020/05/04 00:00 [pmc-release] AID - 10.1089/jpm.2019.0540 [pii] AID - 10.1089/jpm.2019.0540 [doi] PST - ppublish SO - J Palliat Med. 2020 May;23(5):650-655. doi: 10.1089/jpm.2019.0540. Epub 2019 Dec 3.