Study of ITI-1284 as Monotherapy Treatment in Patients With Generalized Anxiety Disorder

NCT ID
NCT06701903
Registry status
Recruiting
Study type
Interventional
Phase
Phase 2
Sponsor
Intra-Cellular Therapies, Inc.
Conditions
Generalized Anxiety Disorder

Overview

ClinicalTrials.gov lists this study as Recruiting.

Official title: A Multicenter, Randomized, Double-blind, Placebo-controlled Study to Assess the Efficacy, Safety, and Tolerability of ITI-1284 as Monotherapy Treatment in Patients With Generalized Anxiety Disorder Who Have Had Inadequate Response to Generalized Anxiety Disorder Treatment

Enrollment: 570 participants (Estimated).

What is being studied

  • Drug: ITI-1284 10 mg
  • Drug: ITI-1284 20 mg
  • Drug: Placebo

Who may be eligible

Ages
18 Years to no maximum
Sex
All
Healthy volunteers accepted
No

ClinicalTrials.gov lists the following eligibility criteria.

Inclusion Criteria: * Provide written informed consent before the initiation of any study specific procedures; * 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: * HAM-A Total score of ≥ 22; * HAM-A Items 1 (anxious mood) and 2 (tension) scores ≥ 2; * CGI-S score of ≥ 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 2 of the following GAD-approved treatments: paroxetine, venlafaxine XR, duloxetine, escitalopram, or buspirone taken at an adequate dose (that is, at least a minimum total daily dose of paroxetine 20 milligram \[mg\], venlafaxine XR 75mg, duloxetine 60 mg, escitalopram 10mg, or buspirone 20 mg) and duration (ie, for at least 6 weeks prior to Screening) for the treatment of ongoing GAD symptoms. Exclusion Criteria: * Within the patient's lifetime, has one of the following confirmed DSM-5-TR psychiatric diagnoses: * Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorder or other psychotic disorder; * Bipolar Disorder; * MADRS total score \> 18 at Screening or Baseline; * In the opinion of the Investigator, the patient has a significant risk for suicidal behavior during his/her participation in the study or * 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; * At Screening, the patient has had 1 or more suicidal attempts within the 2 years prior to Screening; * At Screening or Baseline MADRS Item 10 score ≥ 5; or * The patient is considered to be an imminent danger to him/herself or others based on the assessment of the Investigator; * 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 (that is, at least a minimum total daily dose of paroxetine 20 mg, venlafaxine XR 75mg, duloxetine 60 mg, escitalopram 10mg, or buspirone 20 mg) and for an adequate duration (ie, at least 6 weeks)

Study locations

51 study locations are listed.

Recruiting site status is explicitly provided for 51 locations; 49 are listed as Recruiting.

Countries: Bulgaria, Poland, Serbia, Slovakia, United States

  • Alabama, United States: 1
  • Arkansas, United States: 2
  • California, United States: 8
  • Connecticut, United States: 1
  • Florida, United States: 3
  • Georgia, United States: 1
  • Mississippi, United States: 1
  • New York, United States: 3
  • Ohio, United States: 1
  • Oklahoma, United States: 1
  • Pennsylvania, United States: 1
  • Texas, United States: 1
  • Washington, United States: 1

Sample of listed locations

  • Medical Center Sv Dimitar Blagoevgrad — Blagoevgrad, 2700, Bulgaria — Recruiting
  • Medical Center Lifemed — Kardzhali, 6600, Bulgaria — Recruiting
  • Medical Center Medconsult-Pleven — Pleven, 5800, Bulgaria — Recruiting
  • Medical Center Mentalcare OOD — Plovdiv, 4004, Bulgaria — Recruiting
  • Mental Health Center - Rousse — Rousse, 7003, Bulgaria — Recruiting
  • DCC 'Sv. Vrach and Sv. Sv. Kuzma and Damyan', OOD — Sofia, 1408, Bulgaria — Recruiting
  • Medical Center Hera EOOD — Sofia, 1510, Bulgaria — Recruiting
  • Medical Center Intermedica, OOD — Sofia, 1680, Bulgaria — Recruiting
  • Medical center - VAS OOD — Targovishte, 7700, Bulgaria — Recruiting
  • Prywatne Gabinety Lekarskie PROMEDICUS — Bialystok, 15272, Poland — Recruiting
  • Przychodnia Srodmiescie SP. z o.o. — Bydgoszcz, 85-080, Poland — Recruiting
  • Centrum Zdrowia Alcea — Gdansk, 80 283, Poland — Recruiting
  • Niepubliczny Zaklad Opieki Psychiatrycznej MENTIS — Leszno, 64-100, Poland — Recruiting
  • Agnieszka Nowakowska Rudzka Gabinet Lekarski TCP Neuromed — Torun, 87 100, Poland — Recruiting
  • Clinical Center Dr Dragisa Misovic Dedinje — Belgrade, 11000, Serbia — Recruiting
  • Institute of Mental Health Serbia — Belgrade, 11000, Serbia — Recruiting
  • University Clinical Center of Serbia — Belgrade, 11000, Serbia — Recruiting
  • University Clinical Center of Serbia 1 — Belgrade, 11000, Serbia — Recruiting
  • Special Neuropsychiatric Hospital Kovin — Kovin, 26220, Serbia — Recruiting
  • University Clinical Center Kragujevac — Kragujevac, 34000, Serbia — Recruiting
  • University Clinical Center NIS — Niš, 18000, Serbia — Recruiting
  • Specialized Hospital for Neuropsychiatric Diseases Sveti Vracevi — Novi Kneževac, 23330, Serbia — Recruiting
  • Psychiatricka Ambulancia Mentum S.R.O. — Bratislava, 821 01, Slovakia — Recruiting
  • Psychiatricka Ambulancia Psycholine S.R.O. — Rimavská Sobota, 979 01, Slovakia — Recruiting
  • Centrum Zdravia R.B.K. S.R.O. Poliklinika Medic Sk — Svidník, 08901, Slovakia — Recruiting

Study details

Start date
November 21, 2024
Primary completion date
October 14, 2027
Completion date
July 20, 2028
First posted
November 22, 2024

Source and update information

Source
ClinicalTrials.gov
NCT ID
NCT06701903
Registry last updated
September 25, 2026
QualifiedStudies registry data refreshed
September 28, 2026
QualifiedStudies record fetched
September 28, 2026

View NCT06701903 on ClinicalTrials.gov

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