Cannabis Oil Showed Promise for Appetite in Systemic Sclerosis Patients
Cannabis oil trended toward improving appetite and quality of life in systemic sclerosis patients with wasting, though most results did not reach statistical significance.
Quick Facts
What This Study Found
In a randomized placebo-controlled trial of 27 systemic sclerosis patients with anorexia or malnutrition, cannabis oil (two drops sublingual twice daily) showed trends toward greater improvements in appetite, body weight, calorie intake, and quality of life compared to placebo. Hunger VAS scores increased significantly in the treatment group (p < 0.001) but not in placebo.
Key Numbers
27 patients enrolled (13 per group completed). 66.7% female. 77.9% had diffuse cutaneous SSc. Hunger VAS significantly increased in cannabis group (p < 0.001). One patient withdrew due to severe hyponatremia.
How They Did This
Randomized placebo-controlled trial with 27 SSc patients (13 per group completing the study). Participants received either cannabis oil or placebo sublingually twice daily. Endpoints included appetite VAS, body weight, daily calorie intake, inflammatory markers, and quality of life via EQ-5D. Registered as NCT05416697.
Why This Research Matters
Systemic sclerosis is a rare autoimmune condition that causes wasting and appetite loss, with few effective treatments. This is one of the first RCTs testing cannabis oil specifically in this population, and the significant improvement in hunger scores suggests cannabinoids may help with appetite in autoimmune wasting disorders beyond the better-studied cancer and HIV contexts.
The Bigger Picture
Cannabis has established appetite-stimulating properties in cancer and HIV, but this trial extends the research into autoimmune wasting conditions. The small sample size limited statistical power, but the consistent trend across multiple endpoints suggests larger studies could confirm a meaningful benefit.
What This Study Doesn't Tell Us
Very small sample size (N=27) limited statistical power. Most endpoints showed trends but did not reach significance. Single-center study. One serious adverse event (hyponatremia) occurred in the treatment group.
Questions This Raises
- ?Would a larger trial confirm the appetite and weight trends?
- ?What is the optimal dosing for systemic sclerosis patients?
- ?Could cannabis oil reduce the inflammatory burden in autoimmune conditions?
Trust & Context
- Key Stat:
- Hunger scores significantly increased (p < 0.001)
- Evidence Grade:
- Preliminary: randomized controlled design but very small sample (N=27) and most outcomes did not reach statistical significance.
- Study Age:
- 2025 study
- Original Title:
- Efficacy of cannabis oil on appetite and quality of life in systemic sclerosis patients: a randomized placebo-controlled trial.
- Published In:
- Journal of cannabis research, 7(1), 82 (2025)
- Authors:
- Pisprasert, Veeradej, Sripanichkulchai, Bungon, Khannongpho, Teerawat, Jumnainsong, Amonrat, Mahakkanukrauh, Ajanee, Suwannaroj, Siraphop, Pongkulkiat, Patnarin, Onchan, Tippawan, Kanokmedhakul, Somdej, So-Ngern, Apichart, Foocharoen, Chingching
- Database ID:
- RTHC-07378
Evidence Hierarchy
Participants are randomly assigned to treatment or placebo groups to test cause and effect.
What do these levels mean? →Frequently Asked Questions
Did cannabis oil help systemic sclerosis patients gain weight?
There was a trend toward weight gain in the cannabis group compared to placebo, but the difference was not statistically significant in this small 27-patient trial.
Were there side effects from the cannabis oil?
One patient developed severe hyponatremia (low sodium) and was withdrawn. Otherwise, the treatment was generally well tolerated.
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Cite This Study
https://rethinkthc.com/research/RTHC-07378APA
Pisprasert, Veeradej; Sripanichkulchai, Bungon; Khannongpho, Teerawat; Jumnainsong, Amonrat; Mahakkanukrauh, Ajanee; Suwannaroj, Siraphop; Pongkulkiat, Patnarin; Onchan, Tippawan; Kanokmedhakul, Somdej; So-Ngern, Apichart; Foocharoen, Chingching. (2025). Efficacy of cannabis oil on appetite and quality of life in systemic sclerosis patients: a randomized placebo-controlled trial.. Journal of cannabis research, 7(1), 82. https://doi.org/10.1186/s42238-025-00342-3
MLA
Pisprasert, Veeradej, et al. "Efficacy of cannabis oil on appetite and quality of life in systemic sclerosis patients: a randomized placebo-controlled trial.." Journal of cannabis research, 2025. https://doi.org/10.1186/s42238-025-00342-3
RethinkTHC
RethinkTHC Research Database. "Efficacy of cannabis oil on appetite and quality of life in ..." RTHC-07378. Retrieved from https://rethinkthc.com/research/pisprasert-2025-efficacy-of-cannabis-oil
Access the Original Study
Study data sourced from PubMed, a service of the U.S. National Library of Medicine, National Institutes of Health.
This study breakdown was produced by the RethinkTHC research team. We analyze and report published research findings without making health recommendations. All interpretations are based solely on the published abstract and study data.