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Checking a questionnaire about confidence in thinking abilities

Researchers assess whether a Turkish questionnaire reliably measures how confident people with Parkinson’s feel about their thinking abilities.

Learning by observing or collecting information · Study reference: NCT07488377

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

Open the official registry record ↗

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Looking for volunteers

Start (reported actual date)
2026-04-01
Main measurements finished (planned)
2027-01-01
Study finished (planned)
2027-04-01

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?

Ages 40 years to 85 years · Does not accept 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: * Clinical diagnosis of Parkinson's disease * Hoehn and Yahr stage 1-3 * Age 40 to 85 years * Mini-Mental State Examination (MMSE) score ≥24 * Able to communicate and complete study assessments * Attending the Movement Disorders Outpatient Clinic, Department of Neurology, Istanbul Cerrahpaşa Faculty of Medicine Hospital * Able and willing to provide written informed consent Exclusion Criteria: * Major depressive disorder or psychotic disorder * Advanced dementia * Severe visual impairment that may interfere with study assessments * Severe hearing impairment that may interfere with study assessments * Inability to cooperate with the physiotherapist * Inability to complete the study assessments
Full study name & original research details

Official study title

Validity and Reliability of the Turkish Version of the Cognitive Self-Efficacy Questionnaire in Individuals With Parkinson's Disease

Short title used by the registry

Turkish Cognitive Self-Efficacy Questionnaire in Parkinson's Disease

Original description

This study aims to evaluate the validity and reliability of the Turkish version of the Cognitive Self-Efficacy Questionnaire in individuals with Parkinson's disease.

Conditions reported: Parkinson Disease

Registry records for this study

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

Study type
Observational
Interventions
Cognitive Self-Efficacy Questionnaire (Turkish Version)
Phases
Not reported
Sponsor
Acibadem University
Start date reported by registry
2026-04-01 (actual)

Registry updated: 2026-07-15 · Status last verified by the registry submitter: 2026-07

Registry records retrieved 2026-10-11 (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.

Nuray ALACA · 05324251290 · nuray.alaca@acibadem.edu.tr

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.

Acibadem University

Istanbul, Turkey, Turkey (Türkiye)

Recruiting

Nuray ALACA · 05324251290 · nuray.alaca@acibadem.edu.tr

Facility not reported

Turkey (Türkiye)

Status not reported

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