Evidence map›Paper›PMID 36743777›Full record

ArticleJournal of neurosciences in rural practice

Cannabidiol-enriched cannabis extraction product in Parkinson's disease: A randomized, double-blind, and placebo-controlled trial in Buriram Hospital.

Auempa Kanjanarangsichai, Witoon Mitarnun, Wenika Mitarnun, Wilasinee Pangwong, Nutchaya Laoharattanahirun, Warut Kajornrith, Panomporn Junlaor, Pawarin Nonghan, Wannisa Witthayapirote, Gorawan Sangkarom

Open access · goldAbstract read
In one paragraph

Article in Journal of neurosciences in rural practice. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Plant-derived therapies in Parkinson's disease: a systematic review of clinical evidence.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Review
  4. Review
  5. The Use of Cannabis-Based Medicine in Selected Neurological Disorders.Current topics in behavioral neurosciences · 2026
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Auempa KanjanarangsichaiDepartment of Social Medicine, Buriram Hospital, Buriram, Thailand.
Witoon MitarnunDepartment of Medicine, Buriram Hospital, Buriram, Thailand.ORCID https://orcid.org/0000-0003-0855-3235
Wenika MitarnunDepartment of Anesthesiology, Buriram Hospital, Buriram, Thailand.
Wilasinee PangwongDepartment of Psychology, Buriram Hospital, Buriram, Thailand.
Nutchaya LaoharattanahirunDepartment of Medicine, Buriram Hospital, Buriram, Thailand.
Warut KajornrithDepartment of Medicine, Krasang Hospital, Krasang, Thailand.
Panomporn JunlaorDepartment of Pharmacy, Buriram Hospital, Buriram, Thailand.
Pawarin NonghanDepartment of Out-Patient, Buriram Hospital, Buriram, Thailand.
Wannisa WitthayapiroteDepartment of Out-Patient, Buriram Hospital, Buriram, Thailand.
Gorawan SangkaromDepartment of Out-Patient, Buriram Hospital, Buriram, Thailand.
Buriram Rajabhat University · THLampang Hospital · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: The objective of this study was to assess cannabidiol-enriched cannabis extraction product (CBDEP) efficacy in patients with Parkinson's disease (PD). Materials and Methods: Forty patients with PD were randomly assigned to the sublingual CBDEP ( Results: Four patients were lost to follow-up (CBDEP group, Conclusion: No evidence was found that CBDEP can reduce disease severity or improve functional performance, anxiety, or depression in PD. However, CBDEP is safe and can improve the levels of BUN, serum albumin, serum globulin, and albumin/globulin ratio in patients with PD. Trial Registration: Thai Clinical Trials Registry (registration number: TCTR 20210303005).

Indexed as

AlbuminAlbumin/globulin ratioBlood urea nitrogenCannabidiolCannabidiol-enriched cannabis extraction productGlobulinParkinson’s disease

Identifiers

PMID36743777
PMCPMC9894020
OpenAlexW4307133429

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.