Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 60

Using low-dose Buprenorphine to improve social motivation in schizophrenia

Official title: Low-dose Buprenorphine as a Modulator of Social Motivation in Schizophrenia

Run by University of California, Los Angeles · NCT05778591 · Data updated 2026-11-12

This study is testing if low-dose Buprenorphine can help people with schizophrenia feel more motivated to engage in social activities.

More Schizophrenia trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 60 Years
SexAll
Enrollment40 (estimated)
SponsorUniversity of California, Los Angeles
Academic / other
Locations1 site (Los Angeles, California)
StatusRecruiting
StartedMay 17, 2024
Main results expectedDecember 1, 2026
Study endsMarch 1, 2027
Registry record updatedApril 28, 2026
Trial IDNCT05778591 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18-60 with a DSM-5 diagnosis of schizophrenia who demonstrate low social motivation.

Probably not a fit

Patients with a history of serious head injury, significant neurological or cardiovascular conditions, or those currently using opioid medications may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the effects of low-dose Buprenorphine on social motivation in individuals diagnosed with schizophrenia. Social motivation deficits are a significant challenge for patients, leading to decreased engagement in social activities. The study aims to determine if Buprenorphine can enhance approach motivation and reduce avoidance motivation, potentially addressing a critical unmet need in schizophrenia treatment. Participants will be randomly assigned to receive either Buprenorphine or a placebo, with careful monitoring of their social motivation levels.

Why it matters

Potential benefit: If successful, this treatment could significantly improve social engagement and quality of life for patients with schizophrenia.

How similar studies have gone: While the use of Buprenorphine for social motivation in schizophrenia is a novel approach, its application in treating other conditions has shown promise.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Ages 18-60
2. able to understand spoken English sufficiently to comprehend testing procedures
3. score below the mean of participants screened previously screened on the Lubben Social Network Scale
4. DSM-5 diagnosis of schizophrenia
5. clinical stability (i.e., no inpatient hospitalizations for six months prior to enrollment, no changes in medication in for 6 months prior to enrollment, no current positive symptoms greater than moderate)

c) no history of IQ less than 70 or developmental disability, based on medical history d) no current use of opioid medication e) no clinically significant neurological disease (e.g., epilepsy), cardiovascular condition (e.g. cardiac arrhythmia), or respiratory condition (e.g., asthma) based on medical history

1. no history of serious head injury (i.e., loss of consciousness longer than 1 hour, neuropsychological sequelae, cognitive rehabilitation treatment after head injury) based on medical history
2. no substance or alcohol use disorder in the past six months, or history of opioid use disorder
3. no sedatives, benzodiazepines within 24 hours of testing
4. no positive urine toxicology screen or visible intoxication on the day of assessment
5. no women who are pregnant or think that they might be pregnant, based on self-report and urine test

Where it's running

  • UCLA Semel Institute
    Los Angeles, California, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.