- ICH GCP
- Registre américain des essais cliniques
- Essai clinique NCT02258152
SYN120 Study to Evaluate Its Safety, Tolerability and Efficacy in Parkinson's Disease Dementia (SYNAPSE) (SYNAPSE)
SYN120 a Dual 5-HT6/5-HT2A Antagonist Proof of Concept Study to Evaluate Its Safety, Tolerability and Efficacy in Parkinson's Disease Dementia (SYNAPSE)
Aperçu de l'étude
Statut
Les conditions
Intervention / Traitement
Description détaillée
This study includes a Screening Period of up to 6 weeks, a 16 week Treatment Period, and a 2 week Safety Follow Up Period.
Final eligibility will be determined at the Baseline Visit. Eligible patients will be randomized to receive placebo or SYN120 100 mg once a day (QD).
Type d'étude
Inscription (Réel)
Phase
- Phase 2
Contacts et emplacements
Lieux d'étude
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Alabama
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Birmingham, Alabama, États-Unis, 35294
- The University of Alabama at Birmingham
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Arizona
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Sun City, Arizona, États-Unis, 85351
- Banner Sun Health Research Institute
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California
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La Jolla, California, États-Unis, 92037
- UC San Diego
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Florida
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Boca Raton, Florida, États-Unis, 33486
- Parkinson's Disease & Movement Disorder Center of Boca Raton
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Georgia
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Augusta, Georgia, États-Unis, 29847
- Augusta University
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Illinois
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Chicago, Illinois, États-Unis, 60612
- Rush University Medical Center
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Chicago, Illinois, États-Unis, 60611
- Northwestern University, Feinberg School of Medicine
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Iowa
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Iowa City, Iowa, États-Unis, 52245
- University of Iowa, Carver College of Medicine
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Kansas
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Kansas City, Kansas, États-Unis, 66016
- Parkinson's Disease & Movement Disorder Center, University of Kansas Medical Center
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Maryland
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Baltimore, Maryland, États-Unis, 21201
- Department of Neurology, University of Maryland Parkinson's Disease & Movement Disorder Center
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Massachusetts
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Boston, Massachusetts, États-Unis, 02114
- Massachusetts General Hospital
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Minnesota
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Golden Valley, Minnesota, États-Unis, 55427
- Struthers Parkinson's Center
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New Jersey
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Summit, New Jersey, États-Unis, 07901
- Atlantic Neuroscience Institute
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North Carolina
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Durham, North Carolina, États-Unis, 27705
- Duke University
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Winston-Salem, North Carolina, États-Unis, 27157
- Wake Forest Baptist Health Sciences
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Pennsylvania
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Philadelphia, Pennsylvania, États-Unis, 19107
- Thomas Jefferson University
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Philadelphia, Pennsylvania, États-Unis, 19107
- Parkinson's Disease Movement Disorder Center
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South Carolina
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Charleston, South Carolina, États-Unis, 29425
- Medical University of South Carolina
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Texas
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Houston, Texas, États-Unis, 77030
- Baylor Univeristy
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Houston, Texas, États-Unis, 77030
- Houston Methodist Neurological Institute/Movement Disorders Clinic
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Critères de participation
Critère d'éligibilité
Âges éligibles pour étudier
Accepte les volontaires sains
Sexes éligibles pour l'étude
La description
Inclusion Criteria:
- Parkinson's Disease Dementia
- Patient has a routine caregiver
- Taking a stable cholinesterase inhibitor.
- Patient has a Montreal Cognitive Assessment (MoCA) 10-23 inclusive
Exclusion Criteria:
- History of any significant neurologic or psychiatric disease other than PD
- Any other condition or clinically significant abnormal findings that would make the patient unsuitable for the study
- Unpredictable motor fluctuations that would interfere with administering assessments
Plan d'étude
Comment l'étude est-elle conçue ?
Détails de conception
- Objectif principal: Traitement
- Répartition: Randomisé
- Modèle interventionnel: Affectation parallèle
- Masquage: Tripler
Armes et Interventions
Groupe de participants / Bras |
Intervention / Traitement |
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Comparateur placebo: Placebo
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Placebo QD
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Expérimental: SYN120
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SYN120 Doses to be Administered: 20 mg QD (1 week titration), 50 mg QD (1 week titration), 100 mg QD (14 weeks of maintenance).
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Que mesure l'étude ?
Principaux critères de jugement
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
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The Primary Efficacy Objective of This Study is to Assess the Efficacy of SYN120 on Cognition as Determined by the Cognitive Drug Research Computerized Cognition Battery (CDR) Continuity of Attention in Patients With Parkinson's Disease.
Délai: up to Week 16
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To access the effect of SYN-120 for Continuity of Attention, a measure which reflects the ability to sustain attention and avoid error The Cognitive Drug Research Computerized Cognition Battery is a computerized neuropsychological test battery to assess cognitive tasks based on measures of Vigilance (1 - 180 seconds) and Choice Reaction Time (1 - 120 seconds). The stimuli are presented on a computer screen and the subjects respond by pressing either a "Yes" or "No" on a response box. It is a time measured test. The ability to keep mind on a single task over time. COA is calculated as (VIGACC*0.45) + (CRTACC*0.5) - where VIGACC is digit vigilance accuracy, CRTACC is choice reaction time accuracy. Higher COA scores represent greater sustained attention and avoidance of errors. |
up to Week 16
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Mesures de résultats secondaires
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
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To Assess the Effects of SYN120 on Cognitive Drug Research Computerized Cognition Battery (CDR) Quality of Episodic Memory (QEM)
Délai: up to Week 16
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To access the effects of SYN120 for Quality of Episodic Memory. QEM measures the ability to store, hold, and retrieve information of an episodic nature. The stimuli are presented on a computer screen and the subjects respond by pressing either a "Yes" or "No" on a response box. It is a time measured test. Quality of Episodic Memory is calculated as (DRECOACC + DRECNACC - 100) + (DPICOACC + DPICNACC - 100) +((IRCL - IRCLERR)*100 / 15) + ((DRCL - DRCLERR)*100 / 15), where DRECOACC is Word Recognition original stimuli accuracy (1 - 120 seconds), DRECNACC is word recognition new stimuli accuracy, DPICOACC is Picture Recognition original stimuli accuracy (1 - 120.5 seconds), DPICNACC is picture recognition new stimuli accuracy, IRCL is Immediate Word Recall (1 - 120.5 seconds), IRCLERR is immediate word recall errors, DRCL is Delayed Word Recall (1 - 120.5 seconds), and DRCLERR is delayed word recall errors. Higher QEM scores greater ability to retain memory. |
up to Week 16
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Collaborateurs et enquêteurs
Parrainer
Collaborateurs
Les enquêteurs
- Directeur d'études: Christopher Kenney, Acorda Therapeutics
Dates d'enregistrement des études
Dates principales de l'étude
Début de l'étude (Réel)
Achèvement primaire (Réel)
Achèvement de l'étude (Réel)
Dates d'inscription aux études
Première soumission
Première soumission répondant aux critères de contrôle qualité
Première publication (Estimation)
Mises à jour des dossiers d'étude
Dernière mise à jour publiée (Réel)
Dernière mise à jour soumise répondant aux critères de contrôle qualité
Dernière vérification
Plus d'information
Termes liés à cette étude
Termes MeSH pertinents supplémentaires
Autres numéros d'identification d'étude
- SYN120-CL03
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