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NCT06961968RecruitingPhase 3

Randomized Withdrawal Study in Patients With Schizophrenia

A Multicenter, Double-Blind, Randomized Withdrawal Study in Patients With Schizophrenia Receiving Either Iloperidone Long-Acting Injection (LAI) or Placebo Injection

Source: ClinicalTrials.gov · Last updated 12 Jan 2026

Brief summary (registry, in English)

The purpose of this research is to evaluate the efficacy of dosing iloperidone long-acting injection (LAI) compared to placebo in preventing the exacerbation of symptoms in patients with schizophrenia.

Status (registry)
Recruiting
Phase (registry)
Phase 3
Study type
Interventional
Enrollment
400 (estimated)
First submitted
29 Apr 2025
Start date
14 May 2025
Primary completion date
30 Nov 2027
Lead sponsor
Vanda Pharmaceuticals
NCT number
NCT06961968

What you commit to

  • Study type: Interventional · Phase 3
  • Planned participants: 400
  • From 14 May 2025 to the primary completion date, 30 Nov 2027
  • 22 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • DSM-5 diagnosis of a psychiatric disorder other than schizophrenia that was the primary focus of treatment within the previous six months

Who the study is looking for

  • Males or females 18 to 65 years of age (inclusive)
  • Diagnosed with schizophrenia per DSM-5 criteria
  • In need of ongoing psychiatric treatment

Age in the registry: 18 years to 65 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (22)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Vanda Investigational Site
Coordinator of this site? Confirm its status
AtlantaUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
AustinUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
BellevueUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
ChicagoUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
Costa MesaUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
FlowoodUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
HoustonUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
IrvingUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
Las VegasUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
Lemon GroveUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
MarltonUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
North MiamiUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
OceansideUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
Peachtree CornersUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
Pico RiveraUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
RichardsonUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
RogersUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
Saint CharlesUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
San DiegoUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
Staten IslandUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
St LouisUnited StatesRecruiting
Vanda Investigational Site
Coordinator of this site? Confirm its status
Walnut CreekUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.