Evidence map›Paper›PMID 32741777›Full record

ReviewJournal of Parkinson's disease2020

Parkinson's Disease Drug Therapies in the Clinical Trial Pipeline: 2020.

Kevin McFarthing, Sue Buff, Gary Rafaloff, Thea Dominey, Richard K Wyse, Simon R W Stott

Open access · greenAbstract readReview
In one paragraph

Review in Journal of Parkinson's disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

80 citing papers in PubMed, 131 citations in OpenAlex.

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  10. Treatment Selection and Prioritization for the EJS ACT-PD MAMS Trial Platform.Movement disorders : official journal of the Movement Disorder Society · 2025
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  17. Targeting Mitochondrial Complex I Deficiency in MPPBiological procedures online · 2024
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  20. Article

20 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

6 authors at 4 institutions in 2 countries.

Kevin McFarthingParkinson's Research Advocate, Oxford, UK.
Sue BuffParkinson's Research Advocate, Sunnyvale, CA, USA.
Gary RafaloffParkinson's Research Advocate, Marlboro, NJ, USA.
Thea DomineyThe Cure Parkinson's Trust, London, UK.
Richard K WyseThe Cure Parkinson's Trust, London, UK.
Simon R W StottThe Cure Parkinson's Trust, London, UK.
Cure Parkinson's Trust · GBParkinson's Foundation · USParkinson's Institute and Clinical Center · USParkinson's UK · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe majority of current pharmacological treatments for Parkinson's disease (PD) were approved for clinical use in the second half of the last century and they only provide symptomatic relief. Derivatives of these therapies continue to be explored in clinical trials, together with potentially disease modifying therapies that can slow, stop or reverse the condition.

objectiveTo provide an overview of the pharmacological therapies- both symptomatic and disease modifying- currently being clinically evaluated for PD, with the goal of creating greater awareness and opportunities for collaboration amongst commercial and academic researchers as well as between the research and patient communities.

methodsWe conducted a review of clinical trials of drug therapies for PD using trial data obtained from the ClinicalTrials.gov database and performed a breakdown analysis of studies that were active as of January 21, 2020.

resultsWe identified 145 registered and ongoing clinical trials for therapeutics targeting PD, of which 51 were Phase 1 (35% of the total number of trials), 66 were Phase 2 (46% ), and 28 were Phase 3 (19% ). There were 57 trials (39% ) focused on long-term disease modifying therapies, with the remaining 88 trials (61% ) focused on therapies for symptomatic relief. A total of 50 (34% ) trials were testing repurposed therapies.

conclusionThere is a broad pipeline of both symptomatic and disease modifying therapies currently being tested in clinical trials for PD.

Indexed as

Drug DevelopmentAntiparkinson AgentsClinical Trials as TopicHumansNeuroprotective AgentsParkinson DiseaseTreatment OutcomeAntiparkinson AgentsNeuroprotective AgentsClinical trialsdisease modificationgene therapyimmunotherapyinflammationneuroprotectionParkinson’sstudies

Identifiers

PMID32741777
PMCPMC7458531
OpenAlexW3047057015

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.