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Completed Phase 2 Interventional

Efficacy, Safety, Tolerability, and Pharmacokinetics of NBI-1117568 in Adults With Schizophrenia

ClinicalTrials.gov ID: NCT05545111

Public ClinicalTrials.gov record NCT05545111. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 17, 2026, 6:16 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Assess the Efficacy, Safety, Tolerability, and Pharmacokinetics of NBI-1117568 in Adults With Schizophrenia Who Warrant Inpatient Hospitalization

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase 2, multicenter, randomized, double-blind, placebo-controlled, multi-arm, multi-stage inpatient study designed to assess the efficacy, safety, tolerability, and pharmacokinetics (PK) of NBI-1117568 compared with placebo in adult subjects with a primary diagnosis of schizophrenia, who are experiencing an acute exacerbation or relapse of symptoms.

Study identification

NCT ID
NCT05545111
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Neurocrine Biosciences
Industry
Enrollment
210 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 55 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 4, 2022 (Actual)
Primary completion
Jul 10, 2024 (Actual)
Completion
Jul 10, 2024 (Actual)
Last update posted
Jul 11, 2025

2022 – 2024

United States locations

U.S. sites
15
U.S. states
8
U.S. cities
15
Facility City State ZIP Site status
Neurocrine Clinical Site Little Rock Arkansas 72211 —
Neurocrine Clinical Site Rogers Arkansas 72758 —
Neurocrine Clinical Site Lemon Grove California 91945 —
Neurocrine Clinical Site Pico Rivera California 90660 —
Neurocrine Clinical Site San Diego California 92123 —
Neurocrine Clinical Site Torrance California 90502 —
Neurocrine Clinical Site Miami Lakes Florida 33016 —
Neurocrine Clinical Site Oakland Park Florida 33334 —
Neurocrine Clinical Site Gaithersburg Maryland 20877 —
Neurocrine Clinical site St Louis Missouri 63141 —
Neurocrine Clinical Site Berlin New Jersey 08053 —
Neurocrine Clinical Site North Canton Ohio 44720 —
Neurocrine Clinical Site Austin Texas 78754 —
Neurocrine Clinical Site DeSoto Texas 75115 —
Neurocrine Clinical Site Richardson Texas 75080 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05545111, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 11, 2025 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05545111 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →