Status:

TERMINATED

Pharmacologic Modulation of Hippocampal Activity in Psychosis

Lead Sponsor:

Vanderbilt University Medical Center

Conditions:

Schizophrenia; Psychosis

Eligibility:

All Genders

18-65 years

Phase:

PHASE2

Brief Summary

The purpose of this study is to test whether administration of levetiracetam (LEV), a commonly used anti-epileptic that alters neurotransmitter release, can reduce hippocampal hyperactivity. Specifica...

Eligibility Criteria

Inclusion

  • Inclusion criteria for psychosis subjects:
  • Men and women age 18 - 65.
  • Communicative in English.
  • Provide voluntary, written informed consent.
  • Physically healthy by medical history.
  • BMI \> 17.5 and \< 45.
  • Diagnosis of a psychotic disorder confirmed by Structured Clinical Interview for DSM-V (SCID) or diagnostic interview with a trained clinician.
  • Stable medication regimen over at least the past two weeks, including the use of either an oral or intramuscular administration of an antipsychotic medication.
  • For females, no longer of child-bearing potential, or agreeing to practice effective contraception during the study; and,
  • For females of child-bearing potential, must have negative urine pregnancy test at time of screening visit and before each testing day.
  • Not breastfeeding/nursing at time of screening or at any time during the study.
  • Inclusion criteria for healthy controls All of the above except for subjects will be psychiatrically healthy and not taking psychotropic or potentially psychoactive prescription medication.
  • Exclusion criteria for psychosis subjects
  • Age less than 18 or greater than 65.
  • Not communicative in English.
  • Unable to provide written informed consent.
  • Current medical or neurological illness.
  • History of severe head trauma.
  • BMI \< 17.5 or \> 45.
  • Meets criteria for diagnosis of substance or alcohol use disorder within the past month.
  • Positive urine pregnancy test at time of screening, before each testing day, or any potential concern for pregnancy at any time during the study.
  • Breastfeeding/nursing at time of screening or at any time during the study.
  • Conditions that preclude MR scanning
  • Conditions that preclude study drug administration
  • Exclusion criteria for healthy controls
  • All of the above and in addition:
  • Current use of psychotropic or potentially psychoactive prescription medication.
  • Major psychiatric disorder as determined by DSM-V (major depression, bipolar disorder, obsessive compulsive disorder, post-traumatic stress disorder, etc)

Exclusion

    Key Trial Info

    Start Date :

    May 11 2020

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ACTUAL

    End Date :

    August 31 2020

    Estimated Enrollment :

    1 Patients enrolled

    Trial Details

    Trial ID

    NCT04277936

    Start Date

    May 11 2020

    End Date

    August 31 2020

    Last Update

    August 5 2021

    Active Locations (1)

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    Vanderbilt University Medical Center

    Nashville, Tennessee, United States, 37212