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- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica NCT07682428
Exploration of the Association Between White Matter Lesion Burden and Dalfampridine Response in Insidious-Onset Vascular Parkinsonism (DAL-VaP)
An Exploratory Cohort Study to Evaluate Whether White Matter Lesion Burden Correlates With Dalfampridine Response in Insidious-Onset Vascular Parkinsonism and Parkinson-Plus Syndromes
Panoramica dello studio
Stato
Condizioni
Descrizione dettagliata
Insidious-onset vascular parkinsonism (VaP) is characterized by typical clinical manifestations including gait impairment, postural instability, poor levodopa responsiveness, and diffuse cerebral white matter lesions (WMLs). Dalfampridine is an agent indicated to manage gait dysfunction among patients diagnosed with multiple sclerosis. This study will collect standardized gait and functional scale assessments in participants with insidious-onset VaP and participants with Parkinson-plus syndromes (PPS).
Single-center observational cohort study performed at Tangdu Hospital, Fourth Military Medical University, Xi'an, China. Parkinsonism and poor levodopa response will be divided into two diagnostic subgroups (VaP, PPS). Each subgroup will receive one of two treatment regimens: dalfampridine 10 mg twice daily for 4 weeks plus conventional therapy, or conventional therapy alone.
Change in Timed Up and Go (TUG) test time,10-meter walking speed, Tinetti scale score, ADL scale score, FES-I score, FOG-Q score, and SF-36 summary scores recorded at baseline and Week 4 among participants with VaP.
Baseline white matter lesion volume will be documented as a baseline clinical characteristic of all enrolled participants.
Tipo di studio
Iscrizione (Effettivo)
Contatti e Sedi
Luoghi di studio
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Shaanxi
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Xi'an, Shaanxi, Cina, 710038
- Tangdu Hospital, Fourth Military Medical University
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Criteri di partecipazione
Criteri di ammissibilità
Età idonea allo studio
- Adulto
- Adulto più anziano
Accetta volontari sani
Metodo di campionamento
Popolazione di studio
Descrizione
Inclusion Criteria:
- Age ≥ 18 years
- Clinical diagnosis of insidious-onset vascular parkinsonism or Parkinson-plus syndromes
- Gait, balance, or mobility impairment
- Poor levodopa response (<10% improvement in UPDRS-III after levodopa challenge)
- Ability to complete all study assessments
Exclusion Criteria:
- Seizure disorder or epilepsy
- Multiple sclerosis
- Repeated traumatic brain injury
- Encephalitis, brain tumor, or normal-pressure hydrocephalus
- Severe peripheral neuropathy
- Severe systemic illness or active infection
- Other neurological/psychiatric conditions interfering with assessments
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
Coorti e interventi
Gruppo / Coorte |
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VaP + Dalfampridine
Patients with insidious-onset vascular parkinsonism treated with dalfampridine 10 mg twice daily plus conventional therapy for 4 weeks.
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VaP + Conventional Therapy
Patients with insidious-onset vascular parkinsonism treated with conventional therapy alone for 4 weeks.
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PPS + Dalfampridine
Patients with Parkinson-plus syndromes treated with dalfampridine 10 mg twice daily plus conventional therapy for 4 weeks.
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PPS + Conventional Therapy
Patients with Parkinson-plus syndromes treated with conventional therapy alone for 4 weeks.
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Cosa sta misurando lo studio?
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Change in Timed Up and Go (TUG) Time From Baseline to Week 4
Lasso di tempo: Baseline to Week 4
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Change in the time taken to complete the Timed Up and Go (TUG) test from baseline to Week 4.
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Baseline to Week 4
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Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Change in 10-Meter Walk Test Speed From Baseline to Week 4
Lasso di tempo: Baseline to Week 4
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Change in speed during the 10-Meter Walk Test from baseline to Week 4.
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Baseline to Week 4
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Change in Tinetti Balance and Gait Scale Score From Baseline to Week 4
Lasso di tempo: Baseline to Week 4
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Change in total score on the full Tinetti Balance and Gait Scale from baseline to Week 4. The scale ranges from 0 to 28; higher scores indicate superior balance and walking function.
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Baseline to Week 4
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Change in Activities of Daily Living (ADL) Scale Score From Baseline to Week 4
Lasso di tempo: Baseline to Week 4
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Change in total score on the full Activities of Daily Living (ADL) Scale from baseline to Week 4. Scores range from 0 to 100; higher scores reflect better daily living performance.
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Baseline to Week 4
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Change in Falls Efficacy Scale-International (FES-I) Score From Baseline to Week 4
Lasso di tempo: Baseline to Week 4
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Change in total score on the full Falls Efficacy Scale-International (FES-I) from baseline to Week 4. Scores range from 16 to 64; higher scores correspond to greater fear of falling.
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Baseline to Week 4
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Change in Freezing of Gait Questionnaire (FOG-Q) Score From Baseline to Week 4
Lasso di tempo: Baseline to Week 4
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Change in total score on the full Freezing of Gait Questionnaire (FOG-Q) from baseline to Week 4. Scores range from 0 to 24; higher scores mean more severe gait freezing symptoms.
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Baseline to Week 4
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Change in SF-36 Physical and Mental Component Summary Scores From Baseline to Week 4
Lasso di tempo: Baseline to Week 4
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Change in Physical Component Summary and Mental Component Summary scores on the full SF-36 Health Survey from baseline to Week 4. Each summary score ranges from 0 to 100; higher scores represent better physical or mental health status.
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Baseline to Week 4
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Collaboratori e investigatori
Sponsor
Investigatori
- Investigatore principale: Wei Zhang, MD, PhD, Tang-Du Hospital
Studiare le date dei record
Studia le date principali
Inizio studio (Effettivo)
Completamento primario (Effettivo)
Completamento dello studio (Effettivo)
Date di iscrizione allo studio
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Effettivo)
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Effettivo)
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Parole chiave
Altri numeri di identificazione dello studio
- K202307-10
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