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
- Diseases
- Schizophrenia
- 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
Sites (22)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Vanda Investigational Site Coordinator of this site? Confirm its status | Atlanta | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Austin | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Bellevue | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Chicago | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Costa Mesa | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Flowood | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Houston | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Irving | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Las Vegas | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Lemon Grove | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Marlton | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | North Miami | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Oceanside | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Peachtree Corners | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Pico Rivera | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Richardson | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Rogers | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Saint Charles | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | San Diego | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Staten Island | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | St Louis | United States | Recruiting |
| Vanda Investigational Site Coordinator of this site? Confirm its status | Walnut Creek | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.