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Research on Psychoses in Diverse Settings : Deepening and Broadening Knowledge

INTREPID - Deepening and Broadening knowledge of Psychoses Globally

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2024/03/064449
Enrollment
1441
Registered
2024-03-19
Start date
Unknown
Completion date
Unknown
Last updated
2024-04-01

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

Conditions

Health Condition 1: F23- Brief psychotic disorder Health Condition 2: F202- Catatonic schizophrenia Health Condition 3: F22- Delusional disorders Health Condition 4: F201- Disorganized schizophrenia Health Condition 5: F28- Other psychotic disorder not due to a substance or known physiological condition Health Condition 6: F208- Other schizophrenia Health Condition 7: F200- Paranoid schizophrenia Health Condition 8: F205- Residual schizophrenia Health Condition 9: F205- Residual schizophrenia He

Interventions

Control Intervention1: NIL: NIL

Sponsors

Medical Research Council
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Inclusion criteria for people with psychosis (“cases ?): 1. Age 18 to 64 years at the start of the case-finding period 2. Currently resident in catchment area (primary residence) 3. Presence of ICD-11 psychotic disorder, including substance-induced psychoses. 4. Not treated with antipsychotic medication for more than one continuous month prior to the start of initial case identification Inclusion criteria for relatives: 1. Age 18 and above 2. Relative of an individual with a psychotic disorder who has consented to participate in the current study (either first-degree relative or other family member involved in care of the participating individual) Inclusion criteria for controls: 1. Age 18 to 64 years 2. Resident in catchment area (primary residence)

Exclusion criteria

Exclusion criteria: Exclusion criteria for people with psychosis (“cases ?): 1. Transient psychotic symptoms resulting from acute intoxication as defined by ICD- 11 2. Moderate or severe learning disability, as defined by ICD-11 3. Clinically manifest organic cerebral disorder (e.g. infections, parasitic, toxic, cerebrovascular, epilepsy, brain injury), as defined by ICD-11 Exclusion criteria for relatives: 1. Insufficient contact with case to provide information on family burden or psychiatric history Exclusion criteria for controls: 1. Past or current ICD-10 psychotic disorder 2. Transient psychotic symptoms due to acute intoxication as defined by ICD-11 3. Moderate or severe learning disability, as defined by ICD-11 4. Clinically manifest organic cerebral disorder (e.g. infections, parasitic, toxic, cerebrovascular, epilepsy, brain injury), as defined by ICD-11 5. Related to the matched case

Design outcomes

Primary

MeasureTime frame
Predictors of medium term course and outcome of psychoses; psychopathology; living situations; physical health; interpersonal relationships Stress Sensitivity; Mood and Behaviour Cognitive Functioning Accelerated Aging Timepoint: 2 year

Secondary

MeasureTime frame
Pathways to homelessness; Help-seeking behaviourTimepoint: 2 year

Countries

India, Nigeria, Trinidad and Tobago

Contacts

Public ContactDr Thara Rangaswamy

Schizophrenia Research Foundation, India

thara@scarfindia.org9840238870

Outcome results

None listed

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