Observational Study of Long Acting Injectable Medications (LAIs) in Schizophrenia (OASIS)
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ClinicalTrials.gov Identifier: NCT03919994 |
Recruitment Status :
Recruiting
First Posted : April 18, 2019
Last Update Posted : September 22, 2020
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Condition or disease |
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Schizophrenia |
Study Type : | Observational |
Estimated Enrollment : | 1000 participants |
Observational Model: | Cohort |
Time Perspective: | Prospective |
Official Title: | OASIS: Observational Study of LAIs In Schizophrenia |
Actual Study Start Date : | March 28, 2019 |
Estimated Primary Completion Date : | October 2022 |
Estimated Study Completion Date : | October 2022 |

Group/Cohort |
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ABILIFY MAINTENA®
Subjects newly initiated
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ARISTADA®
Subjects newly initiated
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INVEGA SUSTENNA®
Subjects newly initiated
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RISPERDAL CONSTA®
Subjects newly initiated
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- Schizophrenia disease history [ Time Frame: Baseline ]Including time (years) since diagnosis as assessed from clinical history
- Number of comorbid conditions at baseline [ Time Frame: Baseline ]Assessed from clinical history
- Changes in comorbid conditions [ Time Frame: Up to 12 months ]The percent of patients experiencing each comorbid condition will be assessed at follow-up visits
- Number of LAI injections [ Time Frame: Up to 12 months ]Average number of injections during treatment period
- Number of patients switching or discontinuing LAI treatment [ Time Frame: Up to 12 months ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria:
- Must be able to speak, read and understand English
- Diagnosis of schizophrenia as defined by the treating clinician
- Newly initiating treatment with 1 of 4 atypical Long Acting Injectables (LAIs): Abilify Maintena, Aristada, Invega Sustenna, or Risperdal Consta)
- Additional criteria may apply
Exclusion Criteria:
- Currently participating or planning to participate in an interventional clinical study, or has completed participation in an interventional clinical study within 30 days before enrollment
- In the opinion of the investigator, is currently an imminent danger to himself/herself. [Note: A prior history of suicidal ideation or suicidal attempt is not exclusionary.]
- Additional criteria may apply

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03919994
Contact: Worldwide Project Manager | 984-208-9828 | OASISinfo@worldwide.com |

Study Director: | Alkermes Medical Director | Alkermes, Inc. |
Responsible Party: | Alkermes, Inc. |
ClinicalTrials.gov Identifier: | NCT03919994 |
Other Study ID Numbers: |
ALKS 9072-A403N |
First Posted: | April 18, 2019 Key Record Dates |
Last Update Posted: | September 22, 2020 |
Last Verified: | September 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Product Manufactured in and Exported from the U.S.: | No |
Alkermes Schizophrenia ARISTADA Abilify Maintena Invega Sustenna |
Risperdal Consta Cohort Study Observational Phase 4 |
Schizophrenia Schizophrenia Spectrum and Other Psychotic Disorders Mental Disorders |