A Study of Antipsychotics in Individuals at Clinical High-risk for Psychosis (the SHARP-2 Study)
Real-world Effectiveness and Safety of Antipsychotics in Individuals at Clinical High-risk for Psychosis: Study Protocol for a Prospective Observational Study (SHARP-2)
1 other identifier
observational
600
1 country
1
Brief Summary
The current study will improve knowledge on the effectiveness and safety of the use of antipsychotics at the prodromal phase and on factors influencing the outcome, and will eventually facilitate optimisation of individualised interventions for psychosis prevention and treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2019
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 29, 2019
CompletedFirst Submitted
Initial submission to the registry
July 4, 2019
CompletedFirst Posted
Study publicly available on registry
July 8, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2022
CompletedOctober 22, 2020
October 1, 2020
3.7 years
July 4, 2019
October 19, 2020
Conditions
Outcome Measures
Primary Outcomes (2)
Conversion to psychosis
It will be determined using the criteria for the Presence of Psychotic Symptoms from SIPS. Specifically, the conversion will be defined by the presence of level 6 positive symptoms (the rating "6" refers to severe and psychotic symptoms) identified as either dangerous, disorganised, or occurring at least one hour a day on average, over four days a week for at least 16 hours.
4 weeks
Poor function
It will be determined by GAF score. Specifically, poor function outcome is defined as the GAF score of less than 60 at the follow-up point.
4 weeks
Study Arms (1)
SHARP-2
ShangHai At Risk for Psychosis-Phase 2
Interventions
Participants will be informed that this is not a treatment study and it involves naturalistic follow-up without any extra intervention. They will otherwise follow the routine clinical treatment procedure.
Eligibility Criteria
Help-seeking first-visit participants will be consecutively recruited from the Shanghai Psychotherapy and Psychological Counselling Centre at the Shanghai Mental Health Centre. They will be screened for eligibility by their clinicians.
You may qualify if:
- be aged 14 to 45-year-old
- have had at least 6-years of primary education
- be drug-naïve
- be understanding the survey, be willing to enrol in the study and sign the informed consent
- Through the Structured Interview for Prodromal Syndromes/Scale of Prodromal Symptoms (SIPS/SOPS), the participants should meet the Criteria of Prodromal Syndrome. Participants should fulfil at least one of the prodromal syndrome criteria: (1) brief intermittent psychotic syndrome, (2) attenuated positive symptom syndrome, or (3) genetic risk and deterioration syndrome
You may not qualify if:
- Through the Mini-International Neuropsychiatric Interview (MINI), Axis I mental disorders such as schizophrenia, affective disorders, and anxiety spectrum disorders will be excluded
- Acute or chronic renal failure; liver cirrhosis or active liver diseases
- Abnormal laboratory tests results judged by the researchers to be clinically significant and considered to affect the efficacy of the test drugs or the safety of the subjects
- Severe or unstable physical diseases, including: neurological disorders (delirium, dementia, stroke, epilepsy, migraine, etc.), congestive heart failure, angina pectoris, myocardial infarction, arrhythmia, hypertension (including untreated or uncontrolled hypertension), malignant tumours, immune compromise, and blood glucose above 12 mmol/L
- Alcohol abuse within 30 days, or alcohol or drug dependence within 6 months before the trial
- Pregnant or lactating women, or women in childbearing age who are positive in urine human chorionic gonadotropin test, or men and women who do not take effective contraceptive measures or plan for pregnancy within 3 months after the initiation of the trial
- Stroke within the last month
- Participating in any clinical trial within 30 days before the baseline
- Other situations judged by the investigators not to be suitable for the clinical trial
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shanghai Mental Health Center
Shanghai, China
Related Publications (15)
Fusar-Poli P, Borgwardt S, Bechdolf A, Addington J, Riecher-Rossler A, Schultze-Lutter F, Keshavan M, Wood S, Ruhrmann S, Seidman LJ, Valmaggia L, Cannon T, Velthorst E, De Haan L, Cornblatt B, Bonoldi I, Birchwood M, McGlashan T, Carpenter W, McGorry P, Klosterkotter J, McGuire P, Yung A. The psychosis high-risk state: a comprehensive state-of-the-art review. JAMA Psychiatry. 2013 Jan;70(1):107-20. doi: 10.1001/jamapsychiatry.2013.269.
PMID: 23165428BACKGROUNDNelson B, Yuen HP, Wood SJ, Lin A, Spiliotacopoulos D, Bruxner A, Broussard C, Simmons M, Foley DL, Brewer WJ, Francey SM, Amminger GP, Thompson A, McGorry PD, Yung AR. Long-term follow-up of a group at ultra high risk ("prodromal") for psychosis: the PACE 400 study. JAMA Psychiatry. 2013 Aug;70(8):793-802. doi: 10.1001/jamapsychiatry.2013.1270.
PMID: 23739772BACKGROUNDLindstrom E, Bingefors K. Patient compliance with drug therapy in schizophrenia. Economic and clinical issues. Pharmacoeconomics. 2000 Aug;18(2):106-24. doi: 10.2165/00019053-200018020-00002.
PMID: 11067646BACKGROUNDCrumlish N, Whitty P, Clarke M, Browne S, Kamali M, Gervin M, McTigue O, Kinsella A, Waddington JL, Larkin C, O'Callaghan E. Beyond the critical period: longitudinal study of 8-year outcome in first-episode non-affective psychosis. Br J Psychiatry. 2009 Jan;194(1):18-24. doi: 10.1192/bjp.bp.107.048942.
PMID: 19118320BACKGROUNDZhang T, Xu L, Tang Y, Cui H, Wei Y, Wang J, Tang X, Li C, Wang J. Duration of untreated prodromal symptoms in a Chinese sample at a high risk for psychosis: demographic, clinical, and outcome. Psychol Med. 2018 Jun;48(8):1274-1281. doi: 10.1017/S0033291717002707. Epub 2017 Nov 27.
PMID: 29173206BACKGROUNDZhang T, Xu L, Tang Y, Cui H, Tang X, Wei Y, Wang Y, Hu Q, Qian Z, Liu X, Li C, Wang J. Relationship between duration of untreated prodromal symptoms and symptomatic and functional recovery. Eur Arch Psychiatry Clin Neurosci. 2019 Dec;269(8):871-877. doi: 10.1007/s00406-018-0917-z. Epub 2018 Jun 25.
PMID: 29942980BACKGROUNDZhang T, Cui H, Wei Y, Tang Y, Xu L, Tang X, Zhu Y, Jiang L, Zhang B, Qian Z, Chow A, Liu X, Li C, Xiao Z, Wang J. Progressive decline of cognition during the conversion from prodrome to psychosis with a characteristic pattern of the theory of mind compensated by neurocognition. Schizophr Res. 2018 May;195:554-559. doi: 10.1016/j.schres.2017.08.020. Epub 2017 Aug 18.
PMID: 28823722BACKGROUNDZhang T, Cui H, Tang Y, Xu L, Li H, Wei Y, Liu X, Chow A, Li C, Jiang K, Xiao Z, Wang J. Correlation of social cognition and neurocognition on psychotic outcome: a naturalistic follow-up study of subjects with attenuated psychosis syndrome. Sci Rep. 2016 Oct 10;6:35017. doi: 10.1038/srep35017.
PMID: 27721394BACKGROUNDCollin G, Seidman LJ, Keshavan MS, Stone WS, Qi Z, Zhang T, Tang Y, Li H, Anteraper SA, Niznikiewicz MA, McCarley RW, Shenton ME, Wang J, Whitfield-Gabrieli S. Functional connectome organization predicts conversion to psychosis in clinical high-risk youth from the SHARP program. Mol Psychiatry. 2020 Oct;25(10):2431-2440. doi: 10.1038/s41380-018-0288-x. Epub 2018 Nov 8.
PMID: 30410064BACKGROUNDShakory S, Watts JJ, Hafizi S, Da Silva T, Khan S, Kiang M, Bagby RM, Chavez S, Mizrahi R. Hippocampal glutamate metabolites and glial activation in clinical high risk and first episode psychosis. Neuropsychopharmacology. 2018 Oct;43(11):2249-2255. doi: 10.1038/s41386-018-0163-0. Epub 2018 Jul 28.
PMID: 30087434BACKGROUNDRauchensteiner S, Kawohl W, Ozgurdal S, Littmann E, Gudlowski Y, Witthaus H, Heinz A, Juckel G. Test-performance after cognitive training in persons at risk mental state of schizophrenia and patients with schizophrenia. Psychiatry Res. 2011 Feb 28;185(3):334-9. doi: 10.1016/j.psychres.2009.09.003. Epub 2010 May 21.
PMID: 20493540BACKGROUNDAmminger GP, Schafer MR, Papageorgiou K, Klier CM, Cotton SM, Harrigan SM, Mackinnon A, McGorry PD, Berger GE. Long-chain omega-3 fatty acids for indicated prevention of psychotic disorders: a randomized, placebo-controlled trial. Arch Gen Psychiatry. 2010 Feb;67(2):146-54. doi: 10.1001/archgenpsychiatry.2009.192.
PMID: 20124114BACKGROUNDMcGorry PD, Nelson B, Markulev C, Yuen HP, Schafer MR, Mossaheb N, Schlogelhofer M, Smesny S, Hickie IB, Berger GE, Chen EY, de Haan L, Nieman DH, Nordentoft M, Riecher-Rossler A, Verma S, Thompson A, Yung AR, Amminger GP. Effect of omega-3 Polyunsaturated Fatty Acids in Young People at Ultrahigh Risk for Psychotic Disorders: The NEURAPRO Randomized Clinical Trial. JAMA Psychiatry. 2017 Jan 1;74(1):19-27. doi: 10.1001/jamapsychiatry.2016.2902.
PMID: 27893018BACKGROUNDMcGorry PD, Yung AR, Phillips LJ, Yuen HP, Francey S, Cosgrave EM, Germano D, Bravin J, McDonald T, Blair A, Adlard S, Jackson H. Randomized controlled trial of interventions designed to reduce the risk of progression to first-episode psychosis in a clinical sample with subthreshold symptoms. Arch Gen Psychiatry. 2002 Oct;59(10):921-8. doi: 10.1001/archpsyc.59.10.921.
PMID: 12365879BACKGROUNDZeng J, Raballo A, Gan R, Wu G, Wei Y, Xu L, Tang X, Hu Y, Tang Y, Chen T, Li C, Wang J, Zhang T. Antipsychotic Exposure in Clinical High Risk of Psychosis: Empirical Insights From a Large Cohort Study. J Clin Psychiatry. 2022 Mar 21;83(3):21m14092. doi: 10.4088/JCP.21m14092.
PMID: 35324095DERIVED
Biospecimen
whole blood
Study Officials
- PRINCIPAL INVESTIGATOR
TianHong Zhang, Doctor
Shanghai Mental Health Center
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 3 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- associate research fellow
Study Record Dates
First Submitted
July 4, 2019
First Posted
July 8, 2019
Study Start
March 29, 2019
Primary Completion
December 1, 2022
Study Completion
December 1, 2022
Last Updated
October 22, 2020
Record last verified: 2020-10
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE