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.

Pisprasert, Veeradej et al.·Journal of cannabis research·2025·Preliminary EvidenceRandomized Controlled Trial
RTHC-07378Randomized Controlled TrialPreliminary Evidence2025RETHINKTHC RESEARCH DATABASErethinkthc.com/research

Quick Facts

Study Type
Randomized Controlled Trial
Evidence
Preliminary Evidence
Sample
N=27

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)
Database ID:
RTHC-07378

Evidence Hierarchy

Meta-Analysis / Systematic Review
Randomized Controlled TrialGold standard for testing treatments
This study
Cohort / Case-Control
Cross-Sectional / Observational
Case Report / Animal Study

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.

Read More on RethinkTHC

Cite This Study

RTHC-07378·https://rethinkthc.com/research/RTHC-07378

APA

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.