SynthesisEuropean journal of clinical pharmacology2020
Comparative effectiveness of dopamine agonists and monoamine oxidase type-B inhibitors for Parkinson's disease: a multiple treatment comparison meta-analysis.
Synthesis in European journal of clinical pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 7 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
28 citing papers in PubMed, 7 syntheses or guidelines pooled it, 58 citations in OpenAlex.
- Meta-analysis and pharmacoeconomic study of rasagiline versus selegiline in the treatment of Parkinson's disease.Annals of medicine · 2026Pooled it
- L-deprenyl extends lifespan across mammalian species: A meta-analysis of 22 longevity experiments.Ageing research reviews · 2025Pooled it
- Effects of Safinamide on Motor and Non-Motor Symptoms in Patients with Parkinson's Disease and Motor Fluctuations.European neurology · 2024Pooled it
- Efficacy and safety of selegiline for the treatment of Parkinson's disease: A systematic review and meta-analysis.Frontiers in aging neuroscience · 2023Pooled it
- Comparative efficacy and safety of six non-ergot dopamine-receptor agonists in early Parkinson's disease: a systematic review and network meta-analysis.Frontiers in neurology · 2023Pooled it
- Implications of dopaminergic medication withdrawal in Parkinson's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2022Pooled it
- Overall Efficacy and Safety of Safinamide in Parkinson's Disease: A Systematic Review and a Meta-analysis.Clinical drug investigation · 2021Pooled it
- Astragalus polysaccharide protects against neuron degeneration and mitochondrial dysfunction in Parkinson's disease by upregulating CEND1.Histology and histopathology · 2026Article
- TTP protects against 6-OHDA-induced dopaminergic neurodegeneration via astrocytic Nrf2/HO-1 activation in cellular and rat models of Parkinson's disease.Metabolic brain disease · 2026Article
- The Effect of Dopaminergic Therapies in Parkinson's Disease on Non-Motor Symptoms.International journal of molecular sciences · 2025Review
- Classical Paal-Knorr Cyclization for Synthesis of Pyrrole-Based Aryl Hydrazones and In Vitro/In Vivo Evaluation on Pharmacological Models of Parkinson's Disease.Molecules (Basel, Switzerland) · 2025Article
- Rapid health technology assessment of six non-ergot dopamine-receptor agonists for the treatment of early Parkinson's disease.Frontiers in pharmacology · 2025Article
- The Impact of the Blood-Brain Barrier and Its Dysfunction in Parkinson's Disease: Contributions to Pathogenesis and Progression.ACS omega · 2024Review
- Pharmacotherapy of motor symptoms in early and mid-stage Parkinson's disease: guideline "Parkinson's disease" of the German Society of Neurology.Journal of neurology · 2024Article
- Comparison of the effectiveness, safety, and costs of anti-Parkinson drugs: A multiple-center retrospective study.CNS neuroscience & therapeutics · 2024Article
- Comparative efficacy and safety of adjunctive drugs to levodopa for fluctuating Parkinson's disease - network meta-analysis.NPJ Parkinson's disease · 2023Article
- An efficient method to access spiro pseudoindoxyl ketones: evaluation of indoxyl and theirRSC advances · 2023Article
- Role of dopamine agonists in Parkinson's disease therapy.Journal of neural transmission (Vienna, Austria : 1996) · 2023Review
- Current Treatments and New, Tentative Therapies for Parkinson's Disease.Pharmaceutics · 2023Review
- Switching from Rasagiline to Safinamide as an Add-On Therapy Regimen in Patients with Levodopa: A Literature Review.Brain sciences · 2023Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
purposeTo investigate the comparative effectiveness of dopamine agonists and monoamine oxidase type-B (MAO-B) inhibitors available for treatment of Parkinson's disease.
methodsWe performed a systematic literature search identifying randomized controlled trials investigating 4 dopamine agonists (cabergoline, pramipexole, ropinirole, rotigotine) and 3 MAO-B inhibitors (selegiline, rasagiline, safinamide) for Parkinson's disease. We extracted and pooled data from included clinical trials in a joint model allowing both direct and indirect comparison of the seven drugs. We considered dopamine agonists and MAO-B inhibitors given as monotherapy or in combination with levodopa. Selected endpoints were change in the Unified Parkinson's Disease Rating Scale (UPDRS) score, serious adverse events and withdrawals. We estimated the relative effectiveness of each dopamine agonist and MAO-B inhibitor versus comparator drug.
resultsAltogether, 79 publications were included in the analysis. We found all the investigated drugs to be effective compared with placebo when given as monotherapy except safinamide. When considering combination treatment, the estimated relative effects of selegiline, pramipexole, ropinirole, rotigotine, cabergoline, rasagiline and safinamide were 2.316 (1.819, 2.951), 2.091 (1.889, 2.317), 2.037 (1.804, 2.294), 1.912 (1.716, 2.129), 1.664 (1.113, 2.418), 1.584 (1.379, 1.820) and 1.179 (1.031, 1.352), respectively, compared with joint placebo and levodopa treatment.
conclusionsDopamine agonists were found to be effective as treatment for Parkinson's disease, both when given as monotherapy and in combination with levodopa. Selegiline and rasagiline were also found to be effective for treating Parkinson's disease, and selegiline was the best option in combination with levodopa among all the drugs investigated.
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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.