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Studie av ITI-1284 som tilleggsbehandling hos pasienter med generalisert angstlidelse

2. november 2026 oppdatert av: Intra-Cellular Therapies, Inc.

En multisenter, randomisert, dobbeltblind, placebokontrollert studie for å vurdere effektiviteten, sikkerheten og toleransen til ITI-1284 som tilleggsbehandling hos pasienter med generalisert angstlidelse som har en utilstrekkelig respons på behandling med generalisert angstlidelse

This is a multicenter, randomized, double-blind, placebo-controlled study evaluating the efficacy, safety, and tolerability of ITI-1284 compared with placebo as adjunctive therapy to GAD treatment in patients meeting Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR) criteria for GAD who have an inadequate response to ongoing GAD treatment.

Studieoversikt

Studietype

Intervensjonell

Registrering (Antatt)

705

Fase

  • Fase 2

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiekontakt

Studiesteder

      • Blagoevgrad, Bulgaria, 2700
        • Rekruttering
        • Medical Center Sv Dimitar Blagoevgrad
      • Burgas, Bulgaria, 8001
        • Rekruttering
        • Mental Health Center Prof. Dr. Ivan Temkov
      • Pleven, Bulgaria, 5800
        • Rekruttering
        • Outpatient care-group practice for specialized psychiatric care Datamed OOD
      • Plovdiv, Bulgaria, 4004
        • Rekruttering
        • Medical Center Mentalcare OOD
      • Rousse, Bulgaria, 7003
        • Rekruttering
        • Mental Health Center - Rousse
      • Sofia, Bulgaria, 1680
        • Rekruttering
        • Medical Center Intermedica, OOD
      • Sofia, Bulgaria, 1408
        • Rekruttering
        • DCC 'Sv. Vrach and Sv. Sv. Kuzma and Damyan', OOD
      • Sofia, Bulgaria, 1510
        • Rekruttering
        • Medical Center Hera EOOD
      • Sofia, Bulgaria, 1113
        • Rekruttering
        • Multiprofile Hospital for Active Treatment in Neurology and Psychiatry Sveti Naum
      • Targovishte, Bulgaria, 7700
        • Rekruttering
        • Medical center - VAS OOD
      • Varna, Bulgaria, 9020
        • Rekruttering
        • Diagnostic Consulting Center Mladost - M Varna
      • Varna, Bulgaria, 9020
        • Rekruttering
        • Diagnostic Consulting Center Mladost - M Varna 1
      • Vratsa, Bulgaria, 3000
        • Rekruttering
        • Mental Health Center - Vratsa EOOD
      • Kuopio, Finland, 70110
        • Rekruttering
        • Savon Psykiatripalvelu
      • Oulu, Finland, 90100
        • Rekruttering
        • Oulu Mentalcare Oy
      • Tampere, Finland, 33210
        • Rekruttering
        • Satakunnan Psykiatripalvelu Oy at Mehilainen Oy
    • California
      • Glendale, California, Forente stater, 91206
        • Rekruttering
        • Behavioral Research Specialists LLC
      • Imperial, California, Forente stater, 92251
        • Rekruttering
        • Sun Valley Research Center
      • Lemon Grove, California, Forente stater, 91945
        • Rekruttering
        • Synergy East
      • Oceanside, California, Forente stater, 92056
        • Rekruttering
        • Excell Research Inc
      • Orange, California, Forente stater, 92868
        • Rekruttering
        • NRC Research Institute
      • Redlands, California, Forente stater, 92374
        • Rekruttering
        • Anderson Clinical Research
    • Florida
      • Miami, Florida, Forente stater, 33176
        • Rekruttering
        • Miami Dade Medical Research Institute
      • Miami, Florida, Forente stater, 33122
        • Rekruttering
        • Premier Clinical Research
      • Miami, Florida, Forente stater, 33125
        • Rekruttering
        • Global Medical Institutes
      • Miami, Florida, Forente stater, 33186
        • Rekruttering
        • Sunshine Medical Solution
      • Miami Springs, Florida, Forente stater, 33166
        • Rekruttering
        • South Florida Research Inc
      • Tampa, Florida, Forente stater, 33634
        • Rekruttering
        • K2 Medical Research
    • Georgia
      • Atlanta, Georgia, Forente stater, 30331
        • Rekruttering
        • Atlanta Center for Medical Research
      • Atlanta, Georgia, Forente stater, 30030
        • Rekruttering
        • CenExeli Research LLC
    • Michigan
      • Ann Arbor, Michigan, Forente stater, 48105
        • Rekruttering
        • Michigan Clinical Research Institute
    • New Jersey
      • Toms River, New Jersey, Forente stater, 08755
        • Rekruttering
        • Bio Behavioral Health
    • New York
      • Brooklyn, New York, Forente stater, 11235
        • Rekruttering
        • SPRI Clinical Trials, LLC
    • Ohio
      • North Canton, Ohio, Forente stater, 44720
        • Rekruttering
        • Neuro Behavioral Clinical Research
    • Oklahoma
      • Oklahoma City, Oklahoma, Forente stater, 73120
        • Rekruttering
        • Sooner Clinical Research
    • Pennsylvania
      • Allentown, Pennsylvania, Forente stater, 18103
        • Rekruttering
        • Lehigh Center for Clinical Research LLC
      • Media, Pennsylvania, Forente stater, 19063
        • Rekruttering
        • Suburban Research Associates
    • Texas
      • Austin, Texas, Forente stater, 78737
        • Rekruttering
        • Austin Clinical Trial Partners
      • Austin, Texas, Forente stater, 78759
        • Rekruttering
        • BioBehavioral Research of Austin PC
      • Plano, Texas, Forente stater, 75093
        • Rekruttering
        • Aims Trials LLC
    • Washington
      • Bellevue, Washington, Forente stater, 98007
        • Rekruttering
        • Northwest Clinical Research Center
      • Bialystok, Polen, 15-404
        • Rekruttering
        • Mlynowamed Specjalistyczny Psychiatryczny Gabinet Lekarski Joanna Lazarczyk
      • Bydgoszcz, Polen, 85-080
        • Rekruttering
        • Przychodnia Srodmiescie SP. z o.o.
      • Gorlice, Polen, 38-300
        • Rekruttering
        • Specjalistyczna Praktyka Lekarska Piotr Zalitacz
      • Leszno, Polen, 64-100
        • Rekruttering
        • Niepubliczny Zaklad Opieki Psychiatrycznej MENTIS
      • Poznan, Polen, 60 744
        • Rekruttering
        • Filip Rybakowski Specjalistyczna Praktyka Lekarska
      • Torun, Polen, 87 100
        • Rekruttering
        • Agnieszka Nowakowska Rudzka Gabinet Lekarski TCP Neuromed
      • Belgrade, Serbia, 11000
        • Rekruttering
        • University Clinical Center of Serbia
      • Belgrade, Serbia, 11000
        • Rekruttering
        • Institute of Mental Health Serbia
      • Belgrade, Serbia, 11000
        • Rekruttering
        • University Clinical Hospital Center Dr Dragisa Misovic- Dedi
      • Belgrade, Serbia, 11000
        • Rekruttering
        • University Clinical Center of Serbia 1
      • Kovin, Serbia, 26220
        • Rekruttering
        • Special Neuropsychiatric Hospital Kovin
      • Kragujevac, Serbia, 34000
        • Rekruttering
        • University Clinical Center Kragujevac
      • Novi Kneževac, Serbia, 23330
        • Rekruttering
        • Specialized Hospital for Neuropsychiatric Diseases Sveti Vracevi
      • Brno, Tsjekkia, 60200
        • Rekruttering
        • Medipa S R O
      • Pilsen, Tsjekkia, 301 00
        • Rekruttering
        • A Shine S R O
      • Prague, Tsjekkia, 10000
        • Rekruttering
        • Clintrial s r o
      • Prague, Tsjekkia, 16000
        • Rekruttering
        • Medical Services Prague S R O
      • Prague, Tsjekkia, 18600
        • Rekruttering
        • Institut Neuropsychiatricke pece

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

  • Barn
  • Voksen
  • Eldre voksen

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  1. Provide written informed consent before the initiation of any study specific procedures;

  2. Male or female patients ≥ 18 years of age;

  3. At Screening, meet Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR) diagnostic criteria for moderate or severe GAD (current GAD) as confirmed by the Investigator or Sponsor-approved rater using the Structured Clinical Interview for DSM-5 Clinical Trials Version (SCID-5-CT), and meets all of the following at Screening and Baseline:

    1. HAM-A Total score of ≥ 22;
    2. HAM-A Items 1 (anxious mood) and 2 (tension) scores ≥ 2;
    3. CGI-S score of ≥ 4;
  4. History of inadequate response (< 50% improvement in anxiety symptoms as measured by the modified Antidepressant Treatment Response Questionnaire [ATRQ] for GAD) to at least 1 GAD-approved treatment (ie, one of the following GAD-approved treatments: paroxetine, venlafaxine XR, duloxetine, escitalopram, or buspirone) taken at an adequate dose (at least a minimum total daily dose of paroxetine 20 milligrams [mg], venlafaxine XR 75 mg, duloxetine 60 mg, escitalopram 10 mg, or buspirone 20 mg) and duration (ie, daily for at least 6 weeks) for the treatment of ongoing GAD symptoms;

  5. Currently having an inadequate response to one of the following GAD-approved treatments: paroxetine, venlafaxine XR, duloxetine, escitalopram, or buspirone taken at an adequate dose (at least a minimum total daily dose of paroxetine 20 mg, venlafaxine XR 75 mg, duloxetine 60 mg, escitalopram 10 mg, or buspirone 20 mg) and duration (ie, for at least 6 weeks prior to Screening) and agrees to continue the same dosing regimen for the duration of the study.

NOTE: The current GAD-approved treatment must be different from the GAD treatment identified as the historical failure.

Exclusion Criteria:

  1. Within the patient's lifetime, has one of the following confirmed DSM-5-TR psychiatric diagnoses:

    1. Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorder or other psychotic disorder;
    2. Bipolar Disorder;
  2. MADRS total score > 18 at Screening or Baseline;

  3. In the opinion of the Investigator, the patient has a significant risk for suicidal behavior during his/her participation in the study or

    1. At Screening, the patient scores "yes" on Suicidal Ideation Items 4 or 5 of the C-SSRS within 6 months prior to Screening or, at Baseline, the patient scores "yes" on Suicidal Ideation Items 4 or 5 since the Screening Visit;
    2. At Screening, the patient has had 1 or more suicidal attempts within the 2 years prior to Screening;
    3. At Screening or Baseline MADRS Item 10 score ≥ 5; or
    4. The patient is considered to be an imminent danger to him/herself or others based on the assessment of the Investigator.
  4. Lifetime history of failure to respond to > 3 of the approved treatments for GAD (ie, paroxetine, venlafaxine XR, duloxetine, escitalopram, or buspirone) at an adequate dose (at least a minimum total daily dose of paroxetine 20 mg, venlafaxine XR 75 mg, duloxetine 60 mg, escitalopram 10 mg, or buspirone 20 mg) and for an adequate duration (ie, at least 6 weeks).

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Trippel

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Placebo komparator: Placebo

Matching placebo tablet, taken once daily, sublingual administration

Eksperimentell: ITI-1284 10 mg

ITI-1284 10 mg tablet, taken once daily, sublingual administration.

Eksperimentell: ITI-1284 20 mg

ITI-1284 20 mg tablet, taken once daily, sublingual administration.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Hamilton Anxiety Rating Scale (HAM-A)
Tidsramme: Week 6

The HAM-A Scale is a clinician-rated scale measuring both psychic anxiety (mental agitation and psychological distress) and somatic anxiety (physical complaints related to anxiety). It comprises of 14 items that are rated on a 5-point scale ranging from 0 = not present to 4 = very severe, disabling symptoms. The HAM-A total score ranges from 0 to 56 with a higher score indicating increased severity of anxiety symptoms.

Week 6

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Clinical Global Impression Scale-Severity (CGI-S)
Tidsramme: Week 6

The CGI-S is a clinician-rated scale to assess a patient's overall mental health. The scale ranges from 1 (normal, not at all ill) to 7 (among the most extremely ill patients)

Week 6

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Etterforskere

  • Studieleder: Intra-Cellular Therapies,Inc. Clinical Trial, Intra-Cellular Therapies, Inc.

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

5. august 2024

Primær fullføring (Antatt)

16. mars 2027

Studiet fullført (Antatt)

21. oktober 2027

Datoer for studieregistrering

Først innsendt

24. juni 2024

Først innsendt som oppfylte QC-kriteriene

24. juni 2024

Først lagt ut (Faktiske)

28. juni 2024

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

3. november 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

2. november 2026

Sist bekreftet

1. november 2026

Mer informasjon

Begreper knyttet til denne studien

Ytterligere relevante MeSH-vilkår

Andre studie-ID-numre

  • ITI-1284-301
  • 2024-513302-56-00 (Registeridentifikator: EUCT number)

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Ja

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

Abonnere