Lumateperone in the Treatment of Stuttering, Childhood Onset Fluency Disorder
A Single-Center, Double-Blind, Placebo-Controlled, Study to Evaluate Lumateperone, Flexible Doses of 21mg or 42mg in Patients With Moderate to Severe Childhood Onset Fluency Disorder, Stuttering.
The primary objective of this study is to evaluate the efficacy and tolerability of Lumateperone in reducing stuttering symptoms.
The following scales and samples will be collected for clinical and functional outcomes. • MLGSSS • SSS • Stuttering Severity Instrument (SSI-IV) • PHQ-9 • Barnes Akathisia • SAS • AIMS • CGI-I • CGI-S
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Fase 2
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Tommy Gonzalez, MA
- Telefonnummer: 1-714-900-3969
- E-mail: Tommy@CSTrials.com
Undersøgelse Kontakt Backup
- Navn: Debra Hoffmeyer, MA
- Telefonnummer: 1-888-421-2782
- E-mail: debra@cstrials.com
Studiesteder
-
-
California
-
Costa Mesa, California, Forenede Stater, 92662
- Rekruttering
- CSTrials
-
Kontakt:
- Tommy Gonzalez, MA
- Telefonnummer: 714-900-3969
- E-mail: Tommy@CSTrials.com
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
Subjects will be included in the study only if they meet all the following criteria:
- Subject must satisfy DSM-V criteria for childhood onset fluency disorder (stuttering).
- The nature of stuttering must be developmental in origin with the onset prior to 8 years of age.
- Subject must have a score of moderate or higher on the MLGSSS.
- Subject agrees to use an acceptable method of contraception for the duration of the study.
- Subject must be able to speak English.
- Subjects must be adults between the ages of 18 - 65.
Exclusion Criteria:
Subjects will be excluded from the study if they meet one or more of the following criteria:
- Subject has an unstable neurologic, psychiatric, or medical condition in the judgement of the investigator.
- Subject (female) is pregnant.
- Subject has evidence of moderate or severe renal or hepatic impairment at Screening.
- Subjects currently taking any moderate or strong CYP3A4 inhibitor medications.
- Subject who meets the DSM-5 criteria for moderate to severe substance use disorder within twelve months prior to study inclusion.
- Subject has a positive pregnancy test at screening or on Day 1 prior to the start of study drug.
- Subject that is lactating at screening or Day 1, prior to the start of study drug and does not agree to cease giving breast milk to child(ren), donating breast milk and/or providing breast milk to anyone for consumption, from Day 1 until 14 days after the last dose of study medication.
- Any history of neuroleptic malignant syndrome (NMS).
- Subject with a glycosylate hemoglobin (A1c) of greater than 6.4 percent.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Firedobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Placebo komparator: Matchende placebo
|
Matching Placebo
|
|
Eksperimentel: Lumateperone 21mg up to 42mg
flexible dosing
|
This medication is a tablet that is taken once daily
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Comprehensive Brief Stuttering Assessment-SR (CBSA-SR) previously know as Maguire-Leal-Garibaldi Self rated Stuttering Scale (MLGSSS)
Tidsramme: last seven days, previous week (Minimum score 0 to Maximum score 100)
|
A self rater CBSA-SR includes 10 items to evaluate the different aspects of stuttering during the prior week (last 7 days)
|
last seven days, previous week (Minimum score 0 to Maximum score 100)
|
|
Clinical Global Impression - Severity (CGI-S)
Tidsramme: Based primarily on symptoms and functioning over the past 7 days
|
Global assessment of stuttering severity (minimum score "1 Normal/Not ill" maximum score "7 Among the most extremely ill patients"
|
Based primarily on symptoms and functioning over the past 7 days
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Clinical Global Impression - Improvement (CGI-I)
Tidsramme: Rating for patients illness the past 7 days and measuring if symptoms and functioning have improved or worsened relative to their initial baseline
|
Global improvement assessment based on post randomization (Minimum score "1 Very much improved" Maximum score "7 Very much worse")
|
Rating for patients illness the past 7 days and measuring if symptoms and functioning have improved or worsened relative to their initial baseline
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Gerald A Maguire, MD, CSTrials Inc.
Publikationer og nyttige links
Generelle publikationer
- Maguire GA, Yoo BR, SheikhBahaei S. Investigation of Risperidone Treatment Associated With Enhanced Brain Activity in Patients Who Stutter. Front Neurosci. 2021 Feb 12;15:598949. doi: 10.3389/fnins.2021.598949. eCollection 2021.
- Charoensook J, Maguire GA. A case series on the effectiveness of lurasidone in patients with stuttering. Ann Clin Psychiatry. 2017 Aug;29(3):191-194.
- Maguire GA, LaSalle L, Hoffmeyer D, Nelson M, Lochhead JD, Davis K, Burris A, Yaruss JS. Ecopipam as a pharmacologic treatment of stuttering. Ann Clin Psychiatry. 2019 Aug;31(3):164-168.
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- ITI-IIT-001
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
IPD-planbeskrivelse
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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