Evidence map›Paper›PMID 26767993›Full record

SynthesisSchmerz (Berlin, Germany)2016

Efficacy, tolerability and safety of cannabinoids in chronic pain associated with rheumatic diseases (fibromyalgia syndrome, back pain, osteoarthritis, rheumatoid arthritis): A systematic review of randomized controlled trials.

M-A Fitzcharles, C Baerwald, J Ablin, W Häuser

3 registry-linked trialsAbstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Schmerz (Berlin, Germany), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 61 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 7 pooled it
15.0field-weighted citation impact, top 1% 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.

NCT04123652 phase4completednot on this mapstarted 2017, after this paper: background citation

Ambulatory Infusions of Lidocaine and Ketamine for Management of Chronic Pain: an Observational Prospective Study

TypeinterventionalSponsorAllevio Pain Management ClinicRan2017 to 2020Enrolled162ConditionsChronic Neuropathic Pain and FibromyalgiaArmsLidocaine Hydrochloride 2% Intravenous Solution, DIN 02421992
NCT06454669 phase2recruitingnot on this mapstarted 2024, after this paper: background citation

A Randomized, Double-Blind, Placebo-Controlled, Parallel Groups Study to Explore the Safety and Therapeutic Potential of Dronabinol as an Adjunct for Reducing Pain

TypeinterventionalSponsorChristopher D. VerricoRan2024 to 2029Enrolled75ConditionsLow Back Pain, Chronic Pain, Back InjuriesArmsDronabinol, Placebo
NCT06834997 phase2withdrawnnot on this mapstarted 2026, after this paper: background citation

A Randomized, Double-Blind, Placebo-Controlled, Parallel Groups Study to Explore The Safety And Therapeutic Potential Of Cannabinoids As An Adjunct For Reducing Pain (Carp)- TCH

TypeinterventionalSponsorBaylor College of MedicineRan2026 to 2028Enrolled0ConditionsEndometriosis, Endometriosis Related Pain, Endometriosis, PainArmsDronabinol Capsules, Placebo
3 · Its place in the literature

Who cites it

61 citing papers in PubMed, 7 syntheses or guidelines pooled it, 145 citations in OpenAlex.

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  6. Cannabinoids in Pain Management and Palliative Medicine.Deutsches Arzteblatt international · 2017
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1 more citing papers are in PubMed but not listed here.

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

4 authors at 4 institutions in 3 countries.

M-A FitzcharlesDivision of Rheumatology, McGill University Health Centre, Quebec, Canada.
C BaerwaldDepartment Internal Medicine, Neurology and Dermatology, Clinic for Gastroenterology and Rheumatology, Universitätsklinikum Leipzig, Leipzig, Germany.
J AblinInstitute of Rheumatology, Tel Aviv Sourasky Medical Center and Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel.
W HäuserDepartment Internal Medicine I, Klinikum Saarbrücken, Winterberg 1, Saarbrucken, Germany. whaeuser@klinikum-saarbruecken.de.
Klinikum Saarbrücken · DEMcGill University Health Centre · CATel Aviv Sourasky Medical Center · ILUniversity Hospital Leipzig · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the absence of an ideal treatment for chronic pain associated with rheumatic diseases, there is interest in the potential effects of cannabinoid molecules, particularly in the context of global interest in the legalization of herbal cannabis for medicinal use.

methodsA systematic search until April 2015 was conducted in Cochrane Central Register of Controlled Trials (CENTRAL), PubMed, www.cannabis-med.org and clinicaltrials.gov for randomized controlled trials with a study duration of at least 2 weeks and at least ten patients per treatment arm with herbal cannabis or pharmaceutical cannabinoid products in fibromyalgia syndrome (FMS), osteoarthritis (OA), chronic spinal pain, and rheumatoid arthritis (RA) pain. Outcomes were reduction of pain, sleep problems, fatigue and limitations of quality of life for efficacy, dropout rates due to adverse events for tolerability, and serious adverse events for safety. The methodology quality of the randomized controlled trials (RCTs) was evaluated by the Cochrane Risk of Bias Tool.

resultsTwo RCTs of 2 and 4 weeks duration respectively with nabilone, including 71 FMS patients, one 4-week trial with nabilone, including 30 spinal pain patients, and one 5-week study with tetrahydrocannbinol/cannabidiol, including 58 RA patients were included. One inclusion criterion was pain refractory to conventional treatment in three studies. No RCT with OA patients was found. The risk of bias was high for three studies. The findings of a superiority of cannabinoids over controls (placebo, amitriptyline) were not consistent. Cannabinoids were generally well tolerated despite some troublesome side effects and safe during the study duration.

conclusionsCurrently, there is insufficient evidence for recommendation for any cannabinoid preparations for symptom management in patients with chronic pain associated with rheumatic diseases.

Indexed as

Arthritis, RheumatoidBack PainCannabinoidsChronic PainFibromyalgiaHumansOsteoarthritisRandomized Controlled Trials as TopicTreatment OutcomeCannabinoidsCannabinoidsChronic spinal painFibromyalgia syndromeOsteoarthritisRheumatoid arthritisSystematic review

Identifiers

PMID26767993
OpenAlexW2267569438

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.