Oxytocin or Galantamine Versus Placebo for the Treatment of Negative Symptoms and Cognitive Impairments in Schizophrenia (CIDAR-3)
- Full Text View
- Tabular View
- No Study Results Posted
- Disclaimer
- How to Read a Study Record
Purpose
The project is designed to address the following two primary aims:
- To determine whether adjunctive oxytocin is superior to placebo for the treatment of persistent negative symptoms, as measured by the SANS total score, in people with schizophrenia.
- To determine whether adjunctive Galantamine is superior to placebo for the treatment of cognitive impairments, as measured by improvement on a composite neurocognitive score in people with schizophrenia.
The investigators will also address the following secondary aims:
- To determine whether people with schizophrenia treated with adjunctive oxytocin, compared to placebo, will show greater improvement on markers of negative symptom liability including: social affiliation, facial affect recognition, olfactory discrimination, initiation of smooth pursuit and latency of internally-driven saccades.
- To determine whether people with schizophrenia treated with adjunctive Galantamine, compared to placebo, will show greater improvement on markers of cognitive impairment liability including: predictive pursuit, P50 sensory gating and visual-spatial working memory.
The investigators will address the following exploratory aims:
- To determine whether changes in markers of negative symptom liability are correlated with changes in SANS total score.
- To determine whether changes in markers of cognitive impairment liability are correlated with changes in the composite neurocognitive score.
- To determine the response to oxytocin of all cognition domains assessed by the MATRICS battery, and to determine the response to Galantamine of all cognition domains assessed by the MATRICS, which are not included in the primary neurocognitive outcome score.
- To determine whether there is a differential response of oxytocin and Galantamine on the SANS total score, composite neurocognitive score, and with the phenotypic measures of negative symptom and cognitive impairment liability.
To determine whether oxytocin and Galantamine are associated with:
- adverse effects on positive or depressive symptoms;
- adverse effects on motor symptoms;
- adverse effects on laboratory and EKG measures;
- increased occurrence of side effects;
- social interest that is independent of sexual desire.
| Condition | Intervention | Phase |
|---|---|---|
|
Schizophrenia |
Drug: Oxytocin Drug: Galantamine or placebo Galantamine Drug: Placebo |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Treatment |
| Official Title: | Oxytocin or Galantamine vs. Placebo for the Treatment of Negative Symptoms and Cognitive Impairments in Schizophrenia |
- Scale for the Assessment of Negative Symptoms (SANS) total score [ Time Frame: Weekly for 6 weeks ] [ Designated as safety issue: No ]
- Neurocognitive assessment battery composite score [ Time Frame: Once during evaluation and once at the end of 6 weeks of study treatment ] [ Designated as safety issue: No ]
- P-50 Testing [ Time Frame: Once during evaluation and once at the end of 6 weeks of study treatment ] [ Designated as safety issue: No ]
- Eye Tracking measures [ Time Frame: Once during evaluation and once at the end of 6 weeks of study treatment ] [ Designated as safety issue: No ]
- Brief Psychiatric Rating Scale (BPRS) [ Time Frame: Weekly for 6 weeks ] [ Designated as safety issue: Yes ]
- Calgary Depression Scale (CDS) [ Time Frame: Weekly for 6 weeks ] [ Designated as safety issue: Yes ]
- Clinical Global Impressions (CGI) [ Time Frame: Weekly for 6 weeks ] [ Designated as safety issue: Yes ]
- Arizona Sexual Experience Questionnaire ASEX [ Time Frame: Once during evaluation and once at the end of 6 weeks of study treatment ] [ Designated as safety issue: No ]
- Likert-type Scale for Social Engagement [ Time Frame: Once during evaluation and once at the end of 6 weeks of study treatment ] [ Designated as safety issue: No ]
- Simpson-Angus Scale (SAS) [ Time Frame: Baseline, week 3, and week 6 ] [ Designated as safety issue: Yes ]
- MPRC-TD scale [ Time Frame: Baseline, week 3, and week 6 ] [ Designated as safety issue: Yes ]
- Barnes Akathisia Scale (BAS) [ Time Frame: Baseline, week 3, and week 6 ] [ Designated as safety issue: Yes ]
- Fagerstrom Test of Nicotine Dependence (FTND) [ Time Frame: Once during evaluation and once at the end of 6 weeks of study treatment ] [ Designated as safety issue: No ]
- Side Effect Checklist (SEC) [ Time Frame: Weekly for 6 weeks ] [ Designated as safety issue: Yes ]
- Vital Signs [ Time Frame: Weekly for 6 weeks ] [ Designated as safety issue: Yes ]
- EKG [ Time Frame: Once during evaluation and once at the end of 6 weeks of study treatment ] [ Designated as safety issue: Yes ]
- Laboratory measures [ Time Frame: Once during evaluation and once at the end of 6 weeks of study treatment ] [ Designated as safety issue: Yes ]
| Estimated Enrollment: | 140 |
| Study Start Date: | February 2010 |
| Estimated Study Completion Date: | March 2015 |
| Estimated Primary Completion Date: | December 2014 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Active Comparator: 1: Oxytocin |
Drug: Oxytocin
24 IU oxytocin or placebo in a total of 6 puffs (3 puffs per nostril)daily for 6 weeks
|
| Active Comparator: 2: Galantamine |
Drug: Galantamine or placebo Galantamine
Galantamine will be dispensed as follows: 4 mg bid x 7 days; 8mg bid x 7days, then 12 mg bid for the last 4 weeks.
|
| Placebo Comparator: 3: Placebo |
Drug: Placebo
placebo-Galantamine 1 capsules twice a day and placebo-oxytocin 3 puffs in each nostril once a day.
|
Eligibility| Ages Eligible for Study: | 18 Years to 64 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Any race
- Subjects will meet DSM-IV criteria for schizophrenia or schizoaffective disorder
- Judged clinically stable and will not exceed threshold levels of positive, depressive, and/or extrapyramidal symptoms
The minimum level of negative symptoms will be defined as follows:
- Scale for the Assessment of Negative Symptoms (SANS) total score (minus the global items, and inappropriate affect, poverty of content of speech and attentional items) 20 or greater; OR
- SANS affective flattening OR SANS alogia global item scores 3 or greater
The maximum level of psychotic, depressive, and extrapyramidal symptoms at the beginning and end of leading in:
- Brief Psychiatric Rating Scale (BPRS) psychotic factor score (4-items) less or equal to 16
- BPRS Anxiety/Depression factor score (4-items) less than or equal to 14
- Simpson-Angus-Scale (SAS) total score (13-items) less than or equal to 10
- Subjects will be required to be on the same antipsychotic(s) for two months and on the same dose for the last month
Exclusion Criteria:
- Participants with an organic brain disorder; mental retardation; or a medical condition, whose pathology or treatment could alter the presentation or treatment of schizophrenia or significantly increase the risk associated with the proposed treatment protocol
- Participants with intermittent alcohol or substance use will not be excluded unless they have met DSM-IV criteria for current alcohol or substance dependence (other than nicotine) within the last 6 months or DSM-IV criteria for alcohol or substance abuse (other than nicotine) within the last month.
- Participants with a DSM-IV diagnosis of Major Depressive Disorder within last 6 months will also be excluded.
- Participants may be treated with one or more antipsychotics, except clozapine, chlorpromazine, thioridazine, or mesoridazine. These latter antipsychotics are excluded because of the concern that their anticholinergic properties may interfere with the accurate assessment of galantamine efficacy. Participants treated with olanzapine doses greater than 20 mg will be also excluded, because of concerns about its anticholinergic properties at higher doses.
- Participants may not be treated with anticholinergic medications or have clinically significant extrapyramidal symptoms.
Female participants who are pregnant, planning to become pregnant or breastfeeding will be excluded since oxytocin may induce labor. In addition, women of childbearing age are required to use an effective form of birth control for the duration of the study. Effective forms of birth control include:
- hormonal contraceptives (birth control pills, injectable hormones, vaginal ring hormones),
- surgical sterility (tubal ligation or hysterectomy)
- IUD
- Diaphragm with spermicide
- Condom with spermicide
- Participants will not have been randomized to Galantamine in a previous clinical trial at the Maryland Psychiatric Research Center
Contacts and Locations| Contact: Jennifer Osing, M.A. | 410-402-6060 | josing@mprc.umaryland.edu |
| Contact: Christine Brown | 410-402-7878 | cbrown@mprc.umaryland.edu |
| United States, Maryland | |
| Baltimore VA Medical Center | Recruiting |
| Baltimore, Maryland, United States, 21201 | |
| Contact: Kimberly Sauer 410-637-1427 Kimberly.Sauer@va.gov | |
| Principal Investigator: Robert W Buchanan, M.D. | |
| Community Mental Health Centers | Recruiting |
| Baltimore, Maryland, United States, 21201 | |
| Contact: Alec Duggan 410-402-7205 aduggan@mprc.umaryland.edu | |
| Principal Investigator: Guni Thaker, M.D. | |
| Keypoint Community Mental Health Centers | Recruiting |
| Baltimore, Maryland, United States, 21222 | |
| Contact: Alec Duggan 410-402-7205 aduggan@mprc.umaryland.edu | |
| Principal Investigator: Robert W Buchanan, M.D. | |
| Maryland Psychiatric Research Center | Recruiting |
| Baltimore, Maryland, United States, 21228 | |
| Contact: Christine Brown 410-402-7878 cbrown@mprc.umaryland.edu | |
| Maryland Psychiatric Research Center | Recruiting |
| Catonsville, Maryland, United States, 21228 | |
| Contact: Kelli Sullivan 410-402-6412 ksullivan@mprc.umaryland.edu | |
| Principal Investigator: Robert Buchanan, M.D. | |
| Sub-Investigator: Ikwunga Wonodi, M.D. | |
| Sub-Investigator: L. E. Hong, M.D. | |
| Principal Investigator: William T Carpenter, MD | |
| Principal Investigator: James Gold, PhD | |
| Principal Investigator: Deanna Kelly, PharmD | |
| Keypoint Mental health Center | Recruiting |
| Dundalk, Maryland, United States, 21222 | |
| Contact: Alec Duggan 410-402-7205 aduggan@mprc.umaryland.edu | |
| Principal Investigator: Robert W Buchanan, M.D. | |
| Principal Investigator: | William T Carpenter, M.D. | University of Maryland |
More Information
No publications provided
| Responsible Party: | William Carpenter, MD, Director, Maryland Psychiatric Research Center, Outpatient Research Program, University of Maryland |
| ClinicalTrials.gov Identifier: | NCT01012167 History of Changes |
| Other Study ID Numbers: | HP-00044324, 1P50MH082999-01 |
| Study First Received: | April 28, 2009 |
| Last Updated: | November 19, 2012 |
| Health Authority: | United States: Food and Drug Administration |
Keywords provided by University of Maryland:
|
Schizophrenia, oxytocin, galantamine |
Additional relevant MeSH terms:
|
Schizophrenia Cognition Disorders Schizophrenia and Disorders with Psychotic Features Mental Disorders Delirium, Dementia, Amnestic, Cognitive Disorders Galantamine Oxytocin Parasympathomimetics Autonomic Agents Peripheral Nervous System Agents Physiological Effects of Drugs |
Pharmacologic Actions Nootropic Agents Central Nervous System Agents Therapeutic Uses Cholinesterase Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Cholinergic Agents Neurotransmitter Agents Oxytocics Reproductive Control Agents |
ClinicalTrials.gov processed this record on May 23, 2013