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A study to examine effect of level of processing on the recognition memory in patients with schizophrenia and in remission using remember-know paradigm.

Conscious Recollection Deficit for Recognition Memory in Schizophrenia: A Level of Processing Based State vs. Trait Marker Study.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2021/02/031325
Enrollment
75
Registered
2021-02-16
Start date
Unknown
Completion date
Unknown
Last updated
2024-08-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: F20- Schizophrenia

Interventions

Intervention1: LEVEL OF PROCESSING: VARYING DEGREES OF ENCODING/PROCESSING OF INFORMATION, VIZ., SHALLOW AND DEEP Control Intervention1: Healthy controls: Healthy controls with no history of Psychiatr
and matched age and education along with kessler 10 score less than 10

Sponsors

RAHUL JOSHI
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: For Experiment Group 1 (with active symptoms of schizophrenia) 1 Diagnosis of Schizophrenia according to ICD-10 DCR. 2 Duration of illness: Not more than 5 years 3 Adult onset Schizophrenia 4 At least 6 years of education 5 Able to read and write Assamese 6 Age: 18-45 years 7 Amenable patients Group 2 (with schizophrenia in remission) 1 Diagnosis of Schizophrenia in remission according to Nancy Andreasen PANSS criteria. 2 Duration of illness: Not more than 5 years 3 Adult onset Schizophrenia 4 At least 6 years of education 5 Able to read and write Assamese 6 Age 18-45 years 7 Amenable patients For control group 1 Kessler 10, cut-off score less than 10 2 Age and education matched with the experimental group

Exclusion criteria

Exclusion criteria: For Experiment Group 1 (with active symptoms of schizophrenia) 1 Duration of illness more than 5 years 2 Co-morbid substance dependence 3 History of any other psychiatric illness 4 Co-morbid neurological illness 5 ECT in past 6 months 6 History of development delay 7 IQ Group 2 (with schizophrenia in remission) 1 Duration of illness more than 5 years 2 Co-morbid substance dependence 3 History of any other psychiatric illness 4 Co-morbid neurological illness 5 ECT in past 6 months 6 History of development delay 7 IQ For control group 1 Co-morbid substance dependence 2 History of any psychiatric illness 3 Co-morbid neurological illness

Design outcomes

Primary

MeasureTime frame
REMEMBER and KNOW RESPONSES (HIT, FALSE ALARM, MISS RATES) AND DEGREE OF CONFIDENCE (1-5)Timepoint: SINGLE

Secondary

MeasureTime frame
Unitary Vs Dual Process of RecollectionTimepoint: Single

Countries

India

Contacts

Public ContactRAHUL JOSHI

LGB REGION INSTITUTE OF MENTAL HEALTH

dc.tezpur@gmail.com03712-233128

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026