Clinical trial NCT02373124: Glutamatergic Modulation of Motivation Enhancement: A Pilot Feasibility Trial
Official title: Glutamatergic Modulation of Motivation Enhancement: A Pilot Feasibility Trial
Study type: INTERVENTIONAL
Overall status: COMPLETED
Phase: PHASE1
PHASE2
Conditions: Cocaine Use Disorders
Lead sponsor: New York State Psychiatric Institute
Sponsor class: OTHER
First posted: 2015-02-26
Enrollment: 4
Sex: ALL
Minimum age (years): 21
Maximum age (years): 55
Standard ages: ADULT
Accepts healthy volunteers: no
Allocation: NA
Intervention model: SINGLE_GROUP
Primary purpose: TREATMENT

Brief summary: This study evaluates the feasibility of a treatment paradigm that involves naturalistic cocaine use opportunities in the context of psychotherapy aimed at utilizing these opportunities therapeutically.


Eligibility criteria: Inclusion Criterion Method of Ascertainment

1. Active cocaine dependence with at least 8 days of use or at least 4 binges of large amounts (\>$200/occasion) over the past 30 days, and displaying at least one positive utox during screening SCID, Psychiatric Interview, self-report, utox
2. Physically healthy Laboratory tests (urinalysis, blood chemistry, 12-lead ECG in normal limits), physical examination, self-reported medical history
3. No adverse reactions to study medications Subjects will be asked about previous exposure to ketamine and midazolam
4. 21-55 years of age Self-reported age, verification with legal identification
5. Capacity to consent and comply with study procedures, including sufficient proficiency in English A short written test about study procedures, SCID, psychiatric interview
6. Seeking treatment Psychiatric Interview, self-report

Exclusion Criterion Method of Ascertainment

1. Meets DSM IV criteria for current major depression, bipolar disorder, schizophrenia, any psychotic illness, including substance induced psychosis, and current substance-induced mood disorder with HAMD score \> 12. Psychiatric Interview, SCID, HAMD
2. Physiological dependence on another substance, such as alcohol, opioids, or benzodiazepines, excluding caffeine, nicotine, and cannabis SCID, Psychiatric Interview
3. Delirium, Dementia, Amnesia, Cognitive Disorders, or Dissociative disorders SCID, Psychiatric Interview
4. Current suicide risk or a history of suicide attempt within the past year SCID, Psychiatric Interview
5. Pregnant or interested in becoming pregnant during the study period Blood and urine pregnancy testing, self-report
6. Any of the following cardiac conditions: clinically significant left ventricular hypertrophy, angina, clinically significant arrhythmia, or mitral valve prolapse Laboratory tests (12-lead ECG in normal limits), physical examination, self-reported medical history
7. Unstable physical disorders which might make participation hazardous such as end-stage AIDS, hypertension (\>140/90), WBC \< 3.5, active hepatitis or other liver disease with elevated transaminase levels (\< 2-3 X upper limit of normal will be considered acceptable if PT/PTT is normal), renal failure (creat \> 2, BUN \>40), or untreated diabetes Physiological tests (urinalysis, blood chemistry, 12-lead ECG), physical examination, self-reported medical history
8. Previous history of ketamine or midazolam misuse or abuse, and a history of an adverse reaction/experience with prior exposure to cocaine, ketamine or midazolam Physical examination, self-reported medical history
9. Recent history of significant violence (past 2 years) SCID, Psychiatric Interview
10. Abnormal pseudocholinesterase level Blood testing
11. First degree relative with a psychotic disorder (bipolar disorder, schizophrenia, schizoaffective disorder, or psychosis NOS) SCID, Psychiatric Interview
12. BMI \> 35, or a history of documented obstructive sleep apnea Physical examination, self-reported medical history
13. On psychotropic or other medications whose effect could be disrupted by participation in the study Psychiatric interview, self-reported medical history
14. Patients who cannot comply with study procedures during the initial hospitalization phase Study Performance

Primary outcomes:
measure: Cocaine Use
timeFrame: 5 weeks
Secondary outcomes:
Other outcomes:
Locations:
city: New York
country: United States
facility: New York State Psychiatric Institute
state: New York
Study officials:
affiliation: NYSPI
name: elias dakwar
role: PRINCIPAL_INVESTIGATOR
References: