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Schizophrenia

Subtypes of Schizophrenia

Cognitive impairment associated with schizophrenia 1 Schizophrenia-Spectrum Psychosis 1 First-episode schizophrenia 0 Schizotypal personality disorder 0

84 published articles · Updated continuously

Clinical Trial Landscape

Clinical Trials for Schizophrenia

594 trials tracked for Schizophrenia: 271 in phase 3 or 4 and 77 with published results. The most-cited published study has 279 citations.

594Trials tracked
271Phase 3 & 4
0Recruiting
77With published results
Phase distribution
Phase 4 116 Phase 3 155 Phase 2 111 Phase 1 46 Other / NA 166
  1. Phase 3 A Trial to Assess the Antipsychotic Efficacy of ITI-007 Completed · 279 cited
  2. Phase 4 Psychosocial Therapy and Risperidone Treatment in Work Performance in Recent-Onset Schizophrenia Completed · 255 cited
  3. Phase 4 Oral Versus Injectable Risperidone for Treating First-Episode Schizophrenia Completed · 255 cited
  4. Phase 4 The Effects of Nicotine on Cognition in Schizophrenia Completed · 239 cited
  5. Phase 3 A Study to Assess Efficacy and Safety of KarXT in Acutely Psychotic Hospitalized Adult Patients With Schizophrenia (EMERGENT-2) Completed · 217 cited
  6. Phase 3 Efficacy and Safety of Iloperidone Compared With Placebo and Active Control in Subjects With Acute Schizophrenia Completed · 205 cited
Show 44 more trials
  1. Phase 4 Comparison of a Long-acting Injectable Antipsychotic vs Clinician's Choice Early in Treatment to Break the Cycle of Relapse in Early Phase Schizophrenics Completed · 200 cited
  2. Phase 4 Memantine Effects on Sensorimotor Gating and Neurocognition in Schizophrenia Completed · 172 cited
  3. Phase 4 Efficacy Study of Galantamine for Cognitive Impairments in Schizophrenia Completed · 170 cited
  4. Phase 3 Safety and Efficacy of Cariprazine in Patients With Schizophrenia Completed · 168 cited
  5. Phase 3 A Study to Assess Efficacy and Safety of KarXT in Acutely Psychotic Hospitalized Adult Patients With Schizophrenia (EMERGENT-3) Completed · 157 cited
  6. Phase 4 Varenicline Adjunctive Treatment in Schizophrenia Completed · 141 cited
  7. Phase 4 Comparison of Aripiprazole and Risperidone for the Treatment of People With First-Episode Psychosis Completed · 111 cited
  8. Phase 4 Varenicline Effects In Schizophrenic Smokers Completed · 106 cited
  9. Phase 4 The Effect of N-Acetyl Cysteine on Cortical Erosion in Early Stage Schizophrenia Completed · 103 cited
  10. Phase 3 A Study of Cariprazine in the Prevention of Relapse of Symptoms in Participants With Schizophrenia Completed · 100 cited
  11. Phase 3 Long-term Study of Cariprazine in Patients With Schizophrenia Completed · 84 cited
  12. Phase 4 Preventing Relapse in Schizophrenia: Oral Antipsychotics Compared To Injectables: Evaluating Efficacy Completed · 72 cited
  13. Phase 4 Varenicline for Cognitive Deficits and Cigarette Smoking in Schizophrenia - Efficacy and Predictors Completed · 72 cited
  14. Phase 3 Safety and Efficacy of Cariprazine in Schizophrenia Completed · 69 cited
  15. Phase 3 Safety and Tolerability Study of Oral OPC-34712 as Maintenance Treatment in Adults With Schizophrenia Completed · 66 cited
  16. Phase 4 Antidepressant Controlled Trial for Negative Symptoms in Schizophrenia Completed · 65 cited
  17. Phase 3 A Study of Paliperidone Palmitate 6-Month Formulation Completed · 61 cited
  18. Phase 3 A Study of ALKS 3831 in Adults With Acute Exacerbation of Schizophrenia (the ENLIGHTEN-1 Study) Completed · 54 cited
  19. Phase 4 Pioglitazone as a Treatment for Lipid and Glucose Abnormalities In Patients With Schizophrenia Completed · 53 cited
  20. Phase 3 A Long-term Safety Study of ALKS 9072 (Also Known as ALKS 9070) Completed · 52 cited
  21. Phase 4 Effects of Armodafinil on Cognition for Patients With Schizophrenia or Schizoaffective Disorder Completed · 37 cited
  22. Phase 3 Efficacy of Cognitive Remediation in Patients With Schizophrenia or Schizoaffective Disorder Stabilized on Lurasidone Completed · 31 cited
  23. Phase 3 Study to Evaluate TV-46000 as Maintenance Treatment in Adult and Adolescent Participants With Schizophrenia Completed · 30 cited
  24. Phase 3 Dexmedetomidine in the Treatment of Agitation Associated With Schizophrenia Completed · 28 cited
  25. Phase 3 Relapse Prevention Study in Patients With Schizophrenia Completed · 28 cited
  26. Phase 4 Telmisartan as an Adjunctive Treatment for Metabolic Problems in Patients With Schizophrenia Completed · 27 cited
  27. Phase 4 Naltrexone and Bupropion Combination on Obese,Smoking Patients With Schizophrenia Completed · 27 cited
  28. Phase 3 Long-term Study of DSP-5423P in Patients With Schizophrenia Completed · 24 cited
  29. Phase 3 A Study of ALKS 3831 in Adults With Schizophrenia (The ENLIGHTEN-2 Study) Completed · 24 cited
  30. Phase 3 Study to Assess Efficacy and Safety of HP3070 in Subjects Diagnosed With Schizophrenia. Completed · 23 cited
  31. Phase 3 A Study of Aripiprazole Lauroxil or Paliperidone Palmitate for the Treatment of Schizophrenia Completed · 20 cited
  32. Phase 3 Study to Evaluate the Efficacy and Safety of Risperidone ISM® in Patients With Acute Schizophrenia: Open Label Extension Completed · 20 cited
  33. Phase 3 Tryptophan MRI in People With Schizophrenia and Healthy Controls Completed · 19 cited
  34. Phase 4 A Trial to Explore Acceptance and Performance of Using a Digital Medicine System With Healthcare Professionals and Adults With Schizophrenia, Schizoaffective Disorder, or First Episode Psychosis on an Oral Atypical Antipsychotic Completed · 17 cited
  35. Phase 3 Study to Evaluate the Efficacy of ALKS 3831 on Body Weight in Young Adults Who Have Been Recently Diagnosed With Schizophrenia, Schizophreniform, or Bipolar I Disorder Completed · 15 cited
  36. Phase 3 A Study to Compare Disease Progression and Modification Following Treatment With Paliperidone Palmitate Long-Acting Injection or Oral Antipsychotics in Participant's With Recent-onset Schizophrenia or Schizophreniform Completed · 14 cited
  37. Phase 3 Study of Paliperidone Palmitate 3 Month and 1 Month Formulations for the Treatment of Patients With Schizophrenia Completed · 12 cited
  38. Phase 3 Effect of Lu AF35700 in Patients With Treatment-resistant Schizophrenia Completed · 12 cited
  39. Phase 3 Flexible-dose, Long-term Safety Study of Lu AF35700 in Adult Patients With Schizophrenia Completed · 12 cited
  40. Phase 3 Trial to Evaluate the Short-term Safety & Efficacy of Brexpiprazole Monotherapy in the Treatment of Adolescents With Schizophrenia Completed · 12 cited
  41. Phase 3 A Physical Dependence Study in Schizophrenia Completed · 11 cited
  42. Phase 3 Randomized, Double-blind, Placebo Controlled, Multi-center and Tolerability of RBP-7000 in Schizophrenia Patients Completed · 11 cited
  43. Phase 3 Pediatric Open-Label Extension Study Completed · 11 cited
  44. Phase 3 A Study to Test if TV-46000 is Safe for Maintenance Treatment of Schizophrenia Completed · 11 cited

Showing the 50 most-cited and recently-updated of 594 trials. Browse the full registry →

Trial data sourced from ClinicalTrials.gov. Counts describe the research landscape and are not a treatment recommendation. Informational only — not medical advice.

HCP Mode — summaries include clinical detail, trial data, and statistical outcomes.
Patient Mode — summaries use plain language, avoiding clinical jargon.

Questions about Schizophrenia

Will taking semaglutide help improve my physical quality of life if I have schizophrenia and prediabetes?

Semaglutide can improve physical quality of life in people with schizophrenia and prediabetes, likely by helping with weight loss and metabolic health.

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What does the research say about psychosis rates in people with bipolar disorder?

A large meta-analysis found that about 47% of people with bipolar disorder experience mood-incongruent psychosis, and psychotic symptoms are common, especially in bipolar I disorder.

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Is there a link between schizophrenia and higher heart rate based on recent studies?

Yes, recent studies show people with schizophrenia tend to have a higher resting heart rate, which may contribute to their increased risk of sudden cardiac death.

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Do GLP-1 drugs help reduce weight and sugar levels in severe mental illness?

Yes, GLP-1 drugs significantly reduce weight and HbA1c in people with severe mental illness, with low dropout rates, but benefits may fade after stopping.

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Will taking cariprazine help me lose weight if I previously used olanzapine?

Yes, switching from olanzapine to cariprazine may help you lose weight, based on a 12-week study showing modest weight reduction compared to aripiprazole.

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Does having schizophrenia increase the risk of heart problems like high heart rate?

Yes, schizophrenia is linked to a higher resting heart rate and increased risk of heart rhythm problems, according to a large meta-analysis.

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Can the new monthly injection Perseris be used to treat adult schizophrenia?

Yes, Perseris (risperidone) is FDA-approved for once-monthly subcutaneous injection to treat schizophrenia in adults.

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See all 7 questions about Schizophrenia →

All Schizophrenia Articles