Recruiting · registry status

Comparing sleep problems in Parkinson’s and a dream-sleep disorder

Researchers across centres study sleep in people with Parkinson’s and people with isolated dream-sleep movement disorder.

Testing a treatment or activity · Study reference: NCT06582121

Plain-language introduction written with AI from the registry; not independently checked by a clinician. Read the original details below ↓

This registry record was last updated over six months ago, or its update date is missing. Recruitment may have changed. Confirm with the team before making plans.

Open the official registry record ↗

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Looking for volunteers

Start (reported actual date): 2025-03-18
Main measurements finished (planned): 2028-04
Study finished (planned): 2028-04

Planned dates can move. A study finishing does not tell us when a paper will be published.

No results summary has been confirmed in the registry records we imported. See connected papers below; we keep checking after recruitment ends.

Changes we have recorded

2026-10-11 — recruiting

These are dates we observed a change, not necessarily the dates it happened.

Papers connected to this study

No connected paper has been found yet. The tracker checks the growing library for study identifiers and registry-linked publications.

Who can join?

Age 18 years and over · Also accepts healthy volunteers

These are starting points, not the full rules. The research team can tell you whether the study is right for your situation.

Read all the rules for taking part

Sex eligibility reported by registry: all

Inclusion Criteria: Common to all groups: * Age superior 18 years * Patients who have received complete information about the study from an investigator and who fully consent to participate. For Parkinson Disease (PD): * Patients followed for PD diagnosed according to international criteria for the diagnosis of PD (MDS criteria), * A MoCA score greater than 20/30 * No treatment with deep brain stimulation. For REM Sleep Behavior Disorder (RBD): * Diagnosis of RBD according to ICSD-3 criteria: presence on polysomnography of an abnormal elevation of muscle tone during REM sleep (more than 18% of REM sleep without chin atonia) and/or the presence of REM sleep behaviors on video-polysomnography, * Absence of progressive neurodegenerative pathology: absence of diagnostic criteria for PD, multiple system atrophy, or Lewy body dementia. For healthy controls: \- No neurological or psychiatric disease Exclusion Criteria: Common to all groups: * Pregnant or breastfeeding women * Subjects under guardianship/conservatorship * Persons deprived of liberty.

Full study name & original research details

Official study title

Controlled, Multicenter Study of Sleep Disorders in Prodromal and Definite Parkinsons Disease

Short title used by the registry

Study of Sleep Disorders in Prodromal and Definite Parkinsons Disease

Original description

Multicenter controlled study of sleep disorders in isolated REM Behavior Disorder and Parkinson\'s disease (SOMPARK)

Further description from the registry

Sleep disturbances are common and understudied in established or prodromal Parkinson\'s disease. The purpose of this study is to systematically and comprehensively determine the clinical characteristics and electrophysiologic patterns of the major sleep disorders in PD and isolated RBD.

Conditions reported: Parkinson Disease; REM Sleep Behavior Disorder (iRBD)

Registry records for this study

Records are joined using registration identifiers. Titles alone do not establish that two studies are the same.

ClinicalTrials.gov · NCT06582121 ↗ — RECRUITING; checked 2026-10-13
ClinicalTrials.gov · NCT06582121 ↗ — Recruiting; WHO ICTRP processed 2026-03-16; checked 2026-10-13

Study type: Interventional
Interventions: Polysomnography
Phases: NA
Sponsor: Assistance Publique - Hôpitaux de Paris
Start date reported by registry: 2025-03-18 (actual)

Registry updated: 2026-03-06 · Status last verified by the registry submitter: 2026-03

Registry records retrieved 2026-10-13 (UTC). Individual records may have older updates. Recruitment and eligibility must be confirmed with the study team.

Contact the research team

Public study contacts supplied to the registry. Ask whether recruitment is still open and what participation involves.

Isabelle ARNULF, Prof · +33 (0)1 42 16 77 04 · isabelle.arnulf@aphp.fr

Study locations

Site status can differ from overall study status. “Status not reported” means local availability needs confirmation. Remote participation and travel arrangements must be checked with the team.

CHU de Clermont-Ferrand

Clermont-Ferrand, France

Recruiting

Maria-Livia FANTINI, MD · +33 (0)4 73 75 16 66 · mfantini@chu-clermontferrand.fr

Maria-Livia FANTINI, MD

CHU de Lille

Lille, France

Recruiting

Lise LANVIN, MD · +33 (0)3 20 44 63 62 · Lise.LANVIN@chu-lille.fr

Lise LANVIN, MD

CHU de Lyon

Lyon, France

Recruiting

Laure PETER-DEREX, MD · +33 (0)4 72 07 17 69 · laure.peter-derex@chu-lyon.fr

Laure PETER-DEREX, MD

CHU de Nantes

Nantes, France

Recruiting

Laurène LECLAIR-VISONNEAU, MD · +33 (0)2 40 16 55 10 · Laurene.LECLAIR@chu-nantes.fr

Laurène LECLAIR-VISONNEAU, MD

CHU de Nîmes

Nîmes, France

Recruiting

Beatriz ABRIL, MD · +33 (0)4 66 68 39 00 · beatriz.abril@chu-nimes.fr

Beatriz ABRIL, MD

CHU Pitié Salpêtrière

Paris, France

Recruiting

Pauline DODET, MD · +33(0)142167702 · pauline.dodet@aphp.fr

Stéphane ATTARD, CRA · +33(0)142167712 · stephane.attard@aphp.fr

Pauline DODET, MD

Facility not reported

France

Status not reported

The original descriptions and participation rules come from the registry. Participation is voluntary and does not guarantee benefit.