Trial reportGut microbes2023
Efficacy of fecal microbiota transplantation in patients with Parkinson's disease: clinical trial results from a randomized, placebo-controlled design.
Trial report in Gut microbes, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers, 9 of them syntheses that pooled 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.
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.
Who cites it
97 citing papers in PubMed, 9 syntheses or guidelines pooled it, 122 citations in OpenAlex.
- Comparative Efficacy and Safety of Treatments for Parkinson's Disease With Depression: A Systematic Review and Bayesian Model-Based Network Meta-Analysis.Brain and behavior · 2026Pooled it
- Efficacy and safety of fecal microbiota transplantation in Parkinson's disease: a systematic review and meta-analysis of randomized controlled trials with GRADE assessment.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026Pooled it
- Systematic Review and Meta-Analysis of the Efficacy of Fecal Microbiota Transplantation in Parkinson's Disease: An Exploration Based on UPDRS and Cognitive Scores.Revista de neurologia · 2026Pooled it
- The role of the gut microbiome in the progression of Parkinson's disease: a systematic review of patient cohorts.Journal of neurology · 2025Pooled it
- Efficacy and safety of fecal microbiota transplantation in the management of parkinson's disease: a systematic review.BMC neurology · 2025Pooled it
- Herbal Interventions in Parkinson's Disease: A Systematic Review of Preclinical Studies.Cellular and molecular neurobiology · 2025Pooled it
- Safety and efficacy of fecal microbiota transplantation in the treatment of Parkinson's disease: a systematic review of clinical trials.Frontiers in neuroscience · 2025Pooled it
- Efficacy of gut microbiota-targeted therapies in Parkinson's disease: a systematic review and meta-analysis of randomized controlled trials.Frontiers in cellular and infection microbiology · 2025Pooled it
- Clinical efficacy of fecal microbiota transplantation in alleviating depressive symptoms: a meta-analysis of randomized trials.Frontiers in psychiatry · 2025Pooled it
- Gut microbiota modulation via repeated donor fecal transplantation improves motor and gastrointestinal symptoms in drug-naïve Parkinson's disease: a randomized phase 2 trial.Signal transduction and targeted therapy · 2026Trial
- Pilot Clinical Trial of Fecal Microbiota Transplantation for Constipation in Parkinson's Disease.Journal of microbiology and biotechnology · 2025Trial
- Effect of fecal microbiota transplantation on patients with sporadic amyotrophic lateral sclerosis: a randomized, double-blind, placebo-controlled trial.BMC medicine · 2024Trial
- Research advances in the microbiota‑gut‑brain axis and Parkinson's disease (Review).Molecular medicine reports · 2026Review
- The Gut-Brain Axis and Neurodegenerative Diseases: From Mechanistic Pathways to Therapeutic Interventions.Probiotics and antimicrobial proteins · 2026Review
- Fecal Microbiota Transplantation BeyondJournal of Korean medical science · 2026Review
- The Human Microbiome in Airborne Particulate Matter-Associated Aging-Related Chronic Diseases: An Evidence-Stratified Review.Environment & health (Washington, D.C.) · 2026Review
- Age-Related and Lifestyle-Related Differences in Gut Microbiota Composition Among Community-Dwelling Adults.Microorganisms · 2026Article
- Gut-brain axis dysregulation in Parkinson's disease: Mechanisms linking microbiota to neuroinflammation and α-synuclein pathology.Journal of pharmaceutical analysis · 2026Review
- Neuroinflammation in Alzheimer's and Parkinson's diseases: pathogenic mechanisms and therapeutic strategies.Translational neurodegeneration · 2026Review
- Changes in Gut Microbiota and Brain Function in Rats Fed with a copper-overloaded Diet.Biological trace element research · 2026Article
37 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
19 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The occurrence and development of Parkinson's disease (PD) have been demonstrated to be related to gut dysbiosis, however, the impact of fecal microbiota transplantation (FMT) on microbiota engraftment in PD patients is uncertain. We performed a randomized, placebo-controlled trial at the Department of Neurology, Army Medical University Southwest Hospital in China (ChiCTR1900021405) from February 2019 to December 2019. Fifty-six participants with mild to moderate PD (Hoehn-Yahr stage 1-3) were randomly assigned to the FMT and placebo group, 27 patients in the FMT group and 27 in the placebo group completed the whole trial. During the follow-up, no severe adverse effect was observed, and patients with FMT treatment showed significant improvement in PD-related autonomic symptoms compared with the placebo group at the end of this trial (MDS-UPDRS total score, group×time effect, B = -6.56 [-12.98, -0.13],
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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.