Treatment
Quetiapine clinical trials
We’re tracking 10 recruiting studies that include Quetiapine, each written for real people, not researchers, below.
Recruiting studies
- NCT04373317RecruitingPhase 4
Comparing two medicines for hallucinations in Parkinson's disease
This study compares two drugs, pimavanserin and quetiapine, to see which works better for hallucinations or delusions caused by Parkinson's disease. The goal is to help patients manage these symptoms more effectively.
Tucson, ArizonaAges 40 years+ - NCT03449472Recruiting
Study of quetiapine levels after weight-loss stomach surgery
This trial studies how quetiapine (a mental health medicine) is processed in the body after gastric bypass or sleeve gastrectomy. It may help doctors better adjust dosing after weight-loss surgery.
TrondheimAges 18–70 - NCT06062953RecruitingPhase 2/Phase 3
Melatonin or low-dose quetiapine for insomnia in psychiatric disorders
This study tests if melatonin, a low dose of quetiapine, or a placebo can help people with a psychiatric condition who also have trouble sleeping. You may qualify if you have insomnia at least 3 times a week and your sleep problem has lasted 3 months or longer.
Copenhagen NVAges 16–64 - NCT06333990RecruitingPhase 3
Quetiapine for concussion symptoms in veterans
This study tests whether quetiapine (a medication that can help with mood, sleep, and thinking) reduces ongoing concussion symptoms in veterans who had a mild traumatic brain injury (mTBI) at least 6 months ago. You may join if you are already taking at least three medications for your brain or mental health symptoms and have some PTSD symptoms.
Albuquerque, New MexicoAges 18–65 - NCT05480150Recruiting
Study of brain and mood in people with depression or bipolar disorder
This study is following and assessing people with major depression or bipolar disorder to better understand the condition and how the brain relates to symptoms. It may help researchers develop more targeted support by comparing brain and health information over time.
Hangzhou, ZhejiangAges 16–65 - NCT05590637RecruitingPhase 4
Compare antipsychotic medicines for Parkinson or Lewy body psychosis
This study compares two medicines—quetiapine and pimavanserin—in people with psychosis caused by Parkinson’s disease or Lewy body dementia, looking at how they work over time. You might join if you are starting an antipsychotic for the first time and your clinician can safely manage either option.
San Antonio, TexasAges Any age - NCT05603104RecruitingPhase 3
Medication intensification after first treatment failure in mood and psychosis
This Phase 3 study tests a stronger medication approach after your first current treatment hasn’t worked well enough. It targets people with schizophrenia, major depressive disorder, or bipolar depression who still have significant symptoms and life impact.
Ramat GanAges 18–70 - NCT05973786RecruitingPhase 3
Six-week medicine boost for bipolar depression after first treatment fails
This trial tests whether a stronger, more active medication plan for six weeks helps people with bipolar depression who did not improve with their first prescribed treatment. It compares the intensified medication plan to usual care to see which approach works better.
InnsbruckAges 18 years+ - NCT06581302Recruiting
Magnetic seizure therapy for psychotic disorders
This trial tests magnetic seizure therapy (MST) as a treatment for people with schizophrenia or other psychotic disorders. It aims to see if MST can help reduce symptoms like hallucinations or delusions.
Shanghai, Shanghai MunicipalityAges 18–55 - NCT07606014RecruitingPhase 2/Phase 3
Probiotics to Support Mental Health Treatment
This study tests whether taking special probiotics (beneficial bacteria) can help prevent weight gain and metabolic changes when starting antipsychotic medications for psychosis. You'd take probiotics daily while beginning or recently starting one of four common antipsychotic drugs.
Leeuwarden, Provincie FrieslandAges 18–65
What Quetiapine is being studied for
Conditions with recruiting Quetiapine studies.
Common questions
- Are there clinical trials studying Quetiapine?
- Yes. Clin2 currently lists 10 recruiting studies that include Quetiapine, drawn from the U.S. registry and rewritten for real people so you can see what each is testing and who it's for.
- How do I know if I qualify for a Quetiapine trial?
- Each study lists its own eligibility criteria — rules about condition, age, and prior treatments. On every Clin2 trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Is Quetiapine an approved treatment?
- A drug being studied in a trial may be investigational (still being tested) or already approved and being studied for a new use. Each study page explains what phase it's in. Clin2 does not provide medical advice — talk with your doctor about whether Quetiapine or a specific trial is right for you.
Related treatments
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. A drug appearing here is being studied in a trial and may be investigational. Talk with your doctor about whether a specific treatment or trial is right for you.