Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Yale University
With
AstraZeneca
Age
21–45
Sex
ALL
Healthy volunteers
Accepted
You may be eligible if
Subjects for the Ketamine experiment(Healthy control experiment):
1. Male or female
2. 21-45 years old
3. Deemed healthy by the Structured Clinical Interview for DSM-NP (SCID-NP) and collateral information. Subjects will need to provide the name of a person, preferably a family member, whom the research team can contact to corroborate information.
1. Male or female
2. 21-45 years old
3. No past or present Axis I diagnosis, as determined by the SCID-NP
1. Male or female
2. 21-45 years old
3. Diagnosed with DSM-IV schizophrenia based on a SCID-IP interview for patients.
4. Stable dose of antipsychotic medications for at least 2 weeks prior to beginning study participation.
5. Score either in the 1-3 (high functioning) range or in the 5-7 (low functioning) range of the Global Functioning Scale from the MSIF based on a screening interview.
You may not be if
1. Lifetime diagnosis of DSM-IV substance dependence (except caffeine and nicotine).
2. Substance abuse, as per clinical judgment, in the past 1 year.
3. Current or past DSM-IV Axis-I diagnosis.
4. A history of significant medical/neurological disease such as cardiac, thyroid, renal, hepatic or neurological. Unstable medical condition based on EKG, vital signs, physical examination and laboratory work-up.
5. A hearing deficit greater than 30 dB in both ears detected using a Welch-Allyn audioscope (500, 1000, 2000 and 4000 Hz threshold will be evaluated) at screening.
6. Major current or recent (\<6 weeks) stressors.
7. History of counseling, except if counseling was for a life circumstance disorder (e.g., bereavement, divorce) or in the opinion of the investigator, is not clinically significant.
8. Lifetime history of treatment with any psychotropic medications for \> 1 month duration suggestive of psychiatric illness.
9. Current or past Axis I diagnosis of schizophrenia or bipolar disorder in first-degree relatives.
10. Any medication that could interfere with either the safety of the study and/or the outcome measures.
11. Use of any illicit substances in the 4 weeks prior to beginning study participation.
12. Any history indicating learning disability, mental retardation, or attention deficit disorder.
13. History of head injury with loss of consciousness greater than fifteen minutes.
14. Any other condition or medication, which in the opinion of the investigator would preclude participation in the study.
15. Non-English speaking.
16. Known sensitivity to ketamine.
Subjects for the Schizophrenia experiment:
1. Lifetime diagnosis of DSM-IV substance dependence (except caffeine and nicotine).
2. Substance abuse, as per clinical judgment, in the past 1 year
3. A history of significant medical/neurological disease such as cardiac, thyroid, renal, hepatic or neurological.
4. A hearing deficit greater than 30dB in both ears detected using a Welch-Allyn audioscope (500, 1000, 2000 and 4000 Hz threshold will be evaluated) at screening.
5. Axis I diagnosis of schizophrenia or bipolar disorder in first-degree relatives.
6. History of head injury with loss of consciousness greater than fifteen minutes
7. Any other condition or medication, which in the opinion of the investigator would preclude participation in the study.
8. Non-English speaking.
1. Lifetime diagnosis of DSM-IV substance dependence (except caffeine and nicotine).
2. Substance abuse, as per clinical judgment, in the past 1 year
3. A history of significant medical/neurological disease such as cardiac, thyroid, renal, hepatic or neurological.
4. A hearing deficit greater than 30dB in both ears detected using a Welch-Allyn audioscope (500, 1000, 2000 and 4000 Hz threshold will be evaluated) at screening.
5. History of head injury with loss of consciousness greater than fifteen minutes.
6. Any other condition or medication, which in the opinion of the investigator would preclude participation in the study.
