Evidence map›Paper›PMID 42223016›Full record

SynthesisMovement disorders : official journal of the Movement Disorder Society2026

Systematic Review of the Huntington's Disease Drug Development Pipeline, 2014 to 2025.

Pavlina Konstantinova, Jenny Townhill, Juliana Bronzova, Viktoria Andreeva, Swati Sathe, Cristina Sampaio

Abstract readSystematic ReviewReview
In one paragraph

Synthesis in Movement disorders : official journal of the Movement Disorder Society, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Pavlina KonstantinovaEuropean Huntington's Disease Network, University Hospital of Ulm, Ulm, Germany.
Jenny TownhillEuropean Huntington's Disease Network, University Hospital of Ulm, Ulm, Germany.
Juliana BronzovaEuropean Huntington's Disease Network, University Hospital of Ulm, Ulm, Germany.
Viktoria AndreevaRancho BioSciences, San Diego, California, USA.
Swati SatheCHDI Management, Inc., Princeton, New Jersey, USA.
Cristina SampaioCHDI Management, Inc., Princeton, New Jersey, USA.ORCID https://orcid.org/0000-0002-7052-9079

Funding

CHDI Foundation
6 · The paper itself

Abstract

backgroundIn the past decade, significant advances have improved our understanding of the mechanisms underlying HD pathobiology leading to several putative therapeutic targets for HD.

objectiveThe aim was to describe the Huntington's disease (HD) drug development clinical pipeline.

methodsWe analyzed all HD clinical trials described in clinicaltrials.gov and the WHO International Clinical Trials Registry from January 1, 2014, to November 13, 2025. Studies were classified as interventional (pharmacological and nonpharmacological) or observational (natural history, biomarker, and other). Interventional trials were further categorized according to phase of development and type of intervention. Proposed mechanisms of action were classified according to adapted Common Alzheimer's and Related Dementias Research Ontology definitions, with huntingtin lowering assigned as a separate category.

resultsA total of 165 registered clinical studies for Huntington's disease (HD) were identified between 2014 and the index date, requiring 7501 participants. These included 54 observational studies and 111 interventional trials. Of the 69 pharmacological trials, 54.9% have been completed, 10.8% have been terminated, and 39.2% remain active. Over the past 11 years, 50 different pharmacological agents have been tested in 69 trials, with 21 agents currently being evaluated. Disease-modifying therapies now account for 90.5% of phase 1 trials, 61.8% of phase 2 trials, and 55.6% of phase 3 trials in the pipeline.

conclusionsOver the past decade, the HD clinical trial landscape has expanded and shifted toward disease-modifying strategies, with significant changes in trial design and a shift in the target population to an earlier stage of disease. © 2026 The Author(s). Movement Disorders published by Wiley Periodicals LLC on behalf of International Parkinson and Movement Disorder Society.

Indexed as

Drug DevelopmentHuntington DiseaseClinical Trials as TopicHumansdisease modifyingHuntington's diseasepipelinesymptomatic

Identifiers

PMID42223016
PMCPMC13602282

What OpenQuestion holds

Textmetadata
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.