Clinical High RiskAMP SCZNCT05905003
AMP SCZ® Observational Study: PREDICT-DPACC
An observational study of Clinical High Risk and Psychosis, run by Brigham and Women's Hospital at 42 sites in 14 countries.
Trial summary
The Accelerating Medicines Partnership® Schizophrenia (AMP® SCZ) is a large international collaboration to develop algorithms using a set of clinical and cognitive assessments, multi-modal biomarkers, and clinical endpoints that can be used to predict the trajectories and outcomes of individuals at clinical high risk… Read more about this study
- Who is it for?
- Ages 12 to 30 yearsHealthy volunteers can take part
- Conditions the study is for
- Clinical High Risk, Psychosis, Remission
- How many people
- 2,617 participants
- Where
- 42 sitesin 14 countries
- Study dates
- 2 Jun 2022to 30 Apr 2027
- Phase
- Observational
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 12 to 30 years
- All sexes
- Healthy volunteers accepted
- Child, Adult
Study population: Subjects are recruited and tested at 42 Clinical High Risk research/clinical treatment sites throughout the US, Canada, Australia, Europe, South America, and Asia. The individual sites are part of 2 Research Networks, the Psychosis-Risk Outcomes Network (ProNET) based out of Yale University, and the Trajectories and Predictors in the CHR for Psychosis Population: Prediction Scientific Global Consortium (PRESCIENT) based out of the University of Melbourne/Orygen.
Who may be able to join
- Individuals between 12 and 30 years old;
- Understand and sign an informed consent (or assent for minors) document;
- Meet diagnostic criteria for CHR from the Positive SYmptoms and Diagnostic Criteria for the CAARMS Harmonized with the SIPS (PSYCHS).
Who cannot join
- Antipsychotic medication exposure equivalent to a total lifetime haloperidol dose of >50 mg or current antipsychotic medication at time of screening assessment;
- Documented history of intellectual disability;
- Past or current clinically relevant central nervous system disorder;
- Traumatic brain injury that is rated as 7 or above on the Traumatic Brain Injury screening instrument;
- Current or past treated or untreated psychotic episode, as determined using the PSYCHS.
- See also the AMP SCZ website link for a description of eligibility criteria (https://www.ampscz.org/participate/eligible/).
Trial locations and contacts
42 sites in 14 countries.
42 sites in 14 countries
United States17 sites
University of Georgia
Athens, Georgia, 30602
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02115
University of North Carolina at Chapel Hill
Chapel Hill, North Carolina, 27599
University of Oregon
Eugene, Oregon, 97401
Northwestern University
Evanston, Illinois, 60201
Hartford Healthcare
Hartford, Connecticut, 06106
University of California Irvine
Irvine, California, 92697
University of California Los Angeles
Los Angeles, California, 90095,
Yale University/Connecticut Mental Health Center
New Haven, Connecticut, 06519
Icahn School of Medicine at Mount Sinai
New York, New York, 10029
University of Pennsylvania
Philadelphia, Pennsylvania, 19104
Temple University
Philadelphia, Pennsylvania, 19122
University of Pittsburgh
Pittsburgh, Pennsylvania, 15213
Northwell Health
Queens, New York, 11004
University of California San Diego
San Diego, California, 92103
University of California San Francisco
San Francisco, California, 94121
Washington University
St Louis, Missouri, 63110
Australia7 sites
HEP and co-located Headspace Adelaide
Adelaide, South Australia, 5000
Headspace, Craigieburn
Craigieburn, Victoria, 3064
Headspace, Glenroy
Glenroy, Victoria, 3046
Headspace Melton
Melton South, Victoria, 3338
Orygen Specialist Programs, Melbourne
Parkville, Victoria, 3122
Headspace, Sunshine
Sunshine, Victoria, 3020
Headspace, Werribee
Werribee, Victoria, 3030
Germany3 sites
Klinik für Psychiatrie und Psychotherapie, University of Cologne
Cologne, Brescia, 50931
The University Hospital Jena, Department of Psychiatry
Jena, Thuringia, 07743
Ludwig-Maximilians-Universität Munich
Munich
United Kingdom3 sites
Forward Thinking Birmingham
Birmingham, B4 6DF
University of Cambridge
Cambridge, CB4 1PR
King's College London
London, SE5 8AF
Canada2 sites
University of Calgary
Calgary, Alberta
McGill University
Montreal, Quebec, H4H 1R3
South Korea2 sites
Department of Psychiatry, Chonnam National University Hospital & Mindlink
Gwangju, 61469
Seoul National University College of Medicine
Seoul, 03082
Chile1 site
Hospital Clínico Universidad de Chile (HCUCH)
Santiago, Santiago Metropolitan, 8380456
Denmark1 site
Copenhagen Research Center for Mental Health (CORE)
Copenhagen, DK-2900
Hong Kong1 site
The University of Hong Kong, Department of Psychiatry
Hong Kong
Singapore1 site
Early Psychosis Intervention Programme (EPIP) Clinic, Institute of Mental Health
Singapore, 539747
Spain1 site
Instituto de Psiquiatría y Salud Mental Hospital General Universitario Gregorio Marañón
Madrid
Switzerland1 site
Treatment and Early Intervention in Psychosis Program (TIPP) & Center for Psychiatric Neuroscience (CNP), Department of Psychiatry, Lausanne University Hospital
Lausanne, 1008
About this study
Official title: Accelerating Medicines Partnership® Schizophrenia Observational Study: Psychosis Risk Evaluation, Data Integration, and Computational Technologies -Data Processing, Analysis, and Coordination Center and Coordination Center
The Accelerating Medicines Partnership® Schizophrenia (AMP® SCZ) is a large international collaboration to develop algorithms using a set of clinical and cognitive assessments, multi-modal biomarkers, and clinical endpoints that can be used to predict the trajectories and outcomes of individuals at clinical high risk (CHR) for psychosis and to advance the testing of pharmacological interventions for CHR individuals in need. The goal is to accurately predict which individuals are likely to remit, experience an acute psychotic episode, or have intermediate outcomes that feature persistent attenuated psychotic and/or mood symptoms along with functional impairment. The prediction algorithms will have the potential to serve as early indicators of treatment efficacy in CHR persons.
The AMP SCZ research program is made up of the Psychosis Risk Evaluation, Data Integration, and Computational Technologies - Data Processing, Analysis and Coordination Center (PREDICT-DPACC) and two clinical research networks, the Psychosis-Risk Outcomes Network (ProNET) and the Trajectories and Predictors in the Clinical High Risk for Psychosis Population: Prediction Scientific Global Consortium (PRESCIENT) networks. The two clinical research networks will recruit a large cohort of CHR young people aged 12-30 years (n=1,977) and healthy control (HC) participants (n=640) across 42 participating investigative sites from 13 countries. CHR participants will complete screening, baseline assessments and a battery of follow-up assessments across 18 - 24 months. HC participants will complete screening and baseline assessments and a subset (5 per site) will complete month 2, 12 and 24 visits.
Read the detailed description
The Accelerating Medicines Partnership (AMP®) is a public-private partnership between the National Institutes of Health (NIH), the U.S. Food and Drug Administration (FDA), the European Medicines Agency, and multiple public and private organizations. The goal of the AMP Schizophrenia (AMP SCZ) program, a multi-continent consortium, is to develop a deep biomarker-informed functional characterization and longitudinal clinical profiling of study participants at clinical high risk (CHR) for psychosis. The data will support the development of algorithms of clinical and biological measures to predict the trajectories and outcomes of CHR individuals to identify enriched CHR patient populations to enable proof of principle intervention studies for early intervention in schizophrenia. These tools will allow the assessment of biomarkers and outcome measures as early indicators of pharmacologic treatment efficacy. See the AMP SCZ website link for a detailed description of study goals (https://www.ampscz.org/about/goals/).
The Accelerating Medicines Partnership® Schizophrenia Observational Study: Psychosis Risk Evaluation, Data Integration, and Computational Technologies Data Processing, Analysis and Coordination Center (AMP SCZ® Observational Study: PREDICT-DPACC) based out of Brigham and Women's Hospital (BWH) and Mass General Brigham (MGB) is one of three research projects supported by the AMP SCZ program.
The AMP SCZ Observational Study: PREDICT-DPACC works with two Clinical High Risk (CHR) research networks (described below) to meet the following goals:
- Capture data from the research networks in a uniform manner.
- Build flexible infrastructure to accommodate multiple data types.
- Develop and refine pipelines that provide rapid data processing (in close to real-time) and quality assurance (QA) and quality control (QC).
- Provide data coordination, management, and monitoring of data.
- Develop powerful and robust stratification tools to identify \& validate biomarkers and predict individual outcome trajectories.
- Assist in archiving data and making it publicly available in the NIMH Data Archive (NDA). Please see (https://nda.nih.gov/ampscz/).
- Disseminate information, including tools developed, to the general research community, and provide outreach to the community via a website.
MGB institutions do not provide or enroll participants for this study but serve as the AMP SCZ DPACC for two CHR Research Networks (RNs) where consent and all clinical testing and data collection occur. MGB is a data recipient only, not a data provider. The Mass General Brigham IRB is the IRB of record for the AMP SCZ® Observational Study: PREDICT-DPACC and the IRB status is exempt.
The two CHR research networks (RNs) that also make up the AMP SCZ program are:
The Psychosis-Risk Outcomes Network (ProNET) is based out of Yale University, which serves as the hub for this network and consists of a network of sites in the US, Canada, Europe, and Asia. Northwell Health is the IRB of record for all US sites in the ProNET RN. All foreign ProNET sites submit to their local IRBs.
The Trajectories and Predictors in the Clinical High Risk for Psychosis Population: Prediction Scientific Global Consortium (PRESCIENT), is based out of the Center for Youth Mental Health at the University of Melbourne and at Orygen, Melbourne, Australia, which serves as the hub for this network, and consists of a network of sites in Australia, Europe, and Asia. The Melbourne Health Research Governance and Ethics Office for Research is the IRB of record for all Australian sites in the PRESCIENT research network. European and Asian sites submit to their local IRBs.
Acquisition Sites collect the data and transfer it directly to Brigham and Women's Hospital, which is the main site for the Data Processing Analysis and Coordination Center (DPACC).
See the AMP SCZ website for a searchable map with contact information for all study sites (https://www.ampscz.org/about/map/). Please also see the AMP SCZ website for additional information about the ProNET and PRESCIENT research networks and the PREDICT-DPACC coordination center (https://www.ampscz.org/about/networks-coordination/).
This is a non-interventional study examining clinical trajectories and predictors of outcomes in the CHR population. The CHR cohort and HCs will be assessed with a core set of measures at baseline and 2 months post-baseline, with additional assessments completed at other time points. CHR subjects will be assessed longitudinally for 2 years. Participants who develop first-episode psychosis ('converted' cases) during their study participation will continue to be assessed as scheduled. Measures include clinical, cognitive, neurophysiology, neuroimaging, genetics and fluid biomarkers, speech and facial expression (audio/video recordings are optional), and outcome assessments. Digital assessments such as daily ecological momentary assessment (daily digital diary entries) and passive sensing measurements (actigraphy and geolocation) are optional. See the AMP SCZ website for detailed descriptions of the study design (https://www.ampscz.org/scientists/design/) and protocol (https://www.ampscz.org/wp-content/uploads/2023/01/AMP-SCZ-Protocol-Summary-for-Distribution_24JAN2023.pdf).
- Conditions
- Clinical High Risk, Psychosis, Remission, Conversion
- Keywords
- biomarkers, phenotype
- Medical subject headings
- Psychotic Disorders
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
| Study group | Role | What they receive |
|---|---|---|
| CHR | Clinical High Risk (CHR) for psychosis subjects meeting diagnostic criteria for CHR on the Positive SYmptoms and Diagnostic Criteria for the CAARMS Harmonized with the SIPS (PSYCHS). | |
| HC | Healthy Control (HC) Subjects |
What is being measured
The primary outcome is the main question the study is designed to answer.
Conversion to Psychosis
Conversion to psychosis as defined by psychosis threshold criteria on the PSYCHS.
Measured: By 24 month follow-up.
Secondary outcomes (2)
Remission
Recovery from CHR as defined by PSYCHS criteria.
Measured: By 24 month follow-up.
Non-conversion/Non-remission
Continued CHR condition as defined by PSYCHS criteria.
Measured: By 24 month follow-up.
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted15 Jun 2023
- Study start2 Jun 2022
- Primary completion30 Apr 2027 (estimated)
- Study completion30 Apr 2027 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for Clinical High RiskStudies of the same condition, open and under way.
- More trials run by Brigham and Women's HospitalThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 2,617 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Brigham and Women's Hospital
- Sponsor type
- University, hospital or other
- Collaborators
- Orygen, Yale University, National Institute of Mental Health (NIMH)
- Responsible party
- Principal investigator, Martha E Shenton, Brigham and Women's Hospital
- Investigators
- Martha E Shenton, Ph.D., Principal investigator, Brigham and Women's Hospital/Harvard Medical SchoolScott Woods, M.D., Principal investigator, Yale UniversityBarnaby Nelson, Ph.D., Principal investigator, Center for Youth Mental Health at the University of Melbourne/Orygen
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05905003
- Sponsor's protocol ID
- 2020P002267
- Other IDs
- U24MH124629, U01MH124631, U01MH124639
- Acronym
- AMP SCZ
- Status last verified
- Oct 2025
- First submitted
- 17 May 2023
- Last updated
- 31 Oct 2025
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Yes: AMP SCZ will be collecting a wide range of data types as described below: * Ascertainment \& outcome measures - will be stored as tabular data (multiple formats possible, csv) * Neurocognitive measures - will be stored as tabular data (multiple formats possible, csv) * EEG data * MRI data * Audio/Video data * Digital Biomarkers (EMA) including * Phone Surveys * Phone GPS * Phone Accelerometry * Phone Audio diary * Watch/sensor actigraphy (captured by an Axivity device) * Genetics \& Fluid Biomarkers metadata forms Data will include QCed raw data as well as processed data and derivatives. Sensitive data will be identified and separated from non-sensitive data. Data sharing will be consistent with subject consent data use limitations.
Publications
Stefanelli R, Oliver D, Damiani S, Orlandi M, Provenzani U, Bortolin E, Rovida M, Addington J, Alameda L, Arango C, Breitborde NJ, Broome M, Cadenhead KS, Calkins ME, Carrion RE, Castillo-Passi RI, Chen YHE, Choi J, Conus P, Cornblatt BA, Diaz-Caneja CM, Ellman LM, Gaspar PA, Gerber C, Birkedal Glenthoj L, Horton LE, Hui CL, Kambeitz J, Kambeitz-Ilankovic L, Keshavan MS, Kim M, Kim SW, Koutsouleris N, Kwon JS, Langbein K, Mamah D, Mathalon DH, Mittal VA, Nordentoft M, Pearlson GD, Penzel N, Perez J, Perkins DO, Powers AR 3rd, Rogers JR, Sabb FW, Schiffman J, Shah J, Silverstein SM, Smesny S, Stone WS, Strauss GP, Thompson JL, Upthegrove R, Verma S, Wang J, Wolf DH, Zhang T, Bouix S, Corcoran CM, Kapur T, Pasternak O, Bearden C, Kahn RS, Kane JM, McGorry PD, Nelson B, Shenton ME, Woods SW; Accelerating Medicines Partnership Schizophrenia (AMP SCZ); Fusar-Poli P. External validation and refinement of the Psychosis Polyrisk Score to detect individuals at clinical high risk for psychosis. BMJ Ment Health. 2026 Sep 28;29(1):e302838. doi: 10.1136/bmjment-2026-302838.
PubMed 42805768Damiani S, Orlandi M, Provenzani U, Bortolin E, Rovida M, Stefanelli R, Addington J, Alameda L, Arango C, Breitborde NJK, Broome MR, Cadenhead KS, Calkins ME, Carrion RE, Castillo-Passi RI, Chen EYH, Choi J, Conus P, Cornblatt BA, Diaz-Caneja CM, Ellman LM, Fogarty A, Gaspar PA, Gerber C, Glenthoj LB, Horton LE, Hui CLM, Kambeitz J, Kambeitz-Ilankovic L, Keshavan MS, Kim M, Kim SW, Koutsouleris N, Kristof Z, Kwon JS, Langbein K, Mamah D, Mathalon DH, Mittal VA, Nguyen J, Nordentoft M, Pearlson GD, Penzel N, Perez J, Perkins DO, Powers AR 3rd, Rogers J, Sabb FW, Schiffman J, Shah JL, Silverstein SM, Smesny S, Stone WS, Strauss GP, Thompson JL, Upthegrove R, Verma S, Wannan C, Wang J, Wastler H, Wolf DH, Zhang T, Bouix S, Corcoran CM, Kapur T, Pasternak O, Bearden CE, Kahn RS, Kane JM, McGorry PD, Nelson B, Shenton ME, Woods SW, Fusar-Poli P. Unraveling Suicidal Ideation and Behaviors in a Global Cohort of Individuals at Clinical High-Risk for Psychosis: Multivariable Correlates and Subthreshold Psychotic Symptoms. Acta Psychiatr Scand. 2026 Sep 11. doi: 10.1111/acps.70138. Online ahead of print.
PubMed 42728096
Study at a glance
From the registry record, last updated by the sponsor on 31 Oct 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Accelerating Medicines Partnership® Schizophrenia Observational Study: Psychosis Risk Evaluation, Data Integration, and Computational Technologies -Data Processing, Analysis, and Coordination Center and Coordination Center
- ClinicalTrials.gov ID
- NCT05905003
- Acronym / sponsor ID
- AMP SCZ / 2020P002267
- Conditions
- Clinical High Risk, Psychosis, Remission, Conversion
- Keywords
- biomarkers, phenotype
- Study type
- Observational
- Recruitment status
- Active, not recruiting
- Enrolment
- 2,617 participants (estimated)
- Lead sponsor
- Brigham and Women's HospitalUniversity, hospital or other
- Collaborators
- Orygen, Yale University, National Institute of Mental Health (NIMH)
- Study start
- 2 Jun 2022 (actual)
- Primary completion
- 30 Apr 2027 (estimated)
- Study completion
- 30 Apr 2027 (estimated)
- First posted
- 15 Jun 2023 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The Accelerating Medicines Partnership® Schizophrenia (AMP® SCZ) is a large international collaboration to develop algorithms using a set of clinical and cognitive assessments, multi-modal biomarkers, and clinical endpoints that can be used to predict the trajectories and outcomes of individuals at clinical high risk (CHR) for psychosis and to advance the testing of pharmacological interventions for CHR individuals in need. The goal is to accurately predict which individuals are likely to remit, experience an acute psychotic episode, or have intermediate outcomes that feature persistent attenuated psychotic and/or mood symptoms along with functional impairment. The prediction algorithms will have the potential to serve as early indicators of treatment efficacy in CHR persons.
The AMP SCZ research program is made up of the Psychosis Risk Evaluation, Data Integration, and Computational Technologies - Data Processing, Analysis and Coordination Center (PREDICT-DPACC) and two clinical research networks, the Psychosis-Risk Outcomes Network (ProNET) and the Trajectories and Predictors in the Clinical High Risk for Psychosis Population: Prediction Scientific Global Consortium (PRESCIENT) networks. The two clinical research networks will recruit a large cohort of CHR young people aged 12-30 years (n=1,977) and healthy control (HC) participants (n=640) across 42 participating investigative sites from 13 countries. CHR participants will complete screening, baseline assessments and a battery of follow-up assessments across 18 - 24 months. HC participants will complete screening and baseline assessments and a subset (5 per site) will complete month 2, 12 and 24 visits.
Detailed description
The Accelerating Medicines Partnership (AMP®) is a public-private partnership between the National Institutes of Health (NIH), the U.S. Food and Drug Administration (FDA), the European Medicines Agency, and multiple public and private organizations. The goal of the AMP Schizophrenia (AMP SCZ) program, a multi-continent consortium, is to develop a deep biomarker-informed functional characterization and longitudinal clinical profiling of study participants at clinical high risk (CHR) for psychosis. The data will support the development of algorithms of clinical and biological measures to predict the trajectories and outcomes of CHR individuals to identify enriched CHR patient populations to enable proof of principle intervention studies for early intervention in schizophrenia. These tools will allow the assessment of biomarkers and outcome measures as early indicators of pharmacologic treatment efficacy. See the AMP SCZ website link for a detailed description of study goals (https://www.ampscz.org/about/goals/).
The Accelerating Medicines Partnership® Schizophrenia Observational Study: Psychosis Risk Evaluation, Data Integration, and Computational Technologies Data Processing, Analysis and Coordination Center (AMP SCZ® Observational Study: PREDICT-DPACC) based out of Brigham and Women's Hospital (BWH) and Mass General Brigham (MGB) is one of three research projects supported by the AMP SCZ program.
The AMP SCZ Observational Study: PREDICT-DPACC works with two Clinical High Risk (CHR) research networks (described below) to meet the following goals:
- Capture data from the research networks in a uniform manner.
- Build flexible infrastructure to accommodate multiple data types.
- Develop and refine pipelines that provide rapid data processing (in close to real-time) and quality assurance (QA) and quality control (QC).
- Provide data coordination, management, and monitoring of data.
- Develop powerful and robust stratification tools to identify \& validate biomarkers and predict individual outcome trajectories.
- Assist in archiving data and making it publicly available in the NIMH Data Archive (NDA). Please see (https://nda.nih.gov/ampscz/).
- Disseminate information, including tools developed, to the general research community, and provide outreach to the community via a website.
MGB institutions do not provide or enroll participants for this study but serve as the AMP SCZ DPACC for two CHR Research Networks (RNs) where consent and all clinical testing and data collection occur. MGB is a data recipient only, not a data provider. The Mass General Brigham IRB is the IRB of record for the AMP SCZ® Observational Study: PREDICT-DPACC and the IRB status is exempt.
The two CHR research networks (RNs) that also make up the AMP SCZ program are:
The Psychosis-Risk Outcomes Network (ProNET) is based out of Yale University, which serves as the hub for this network and consists of a network of sites in the US, Canada, Europe, and Asia. Northwell Health is the IRB of record for all US sites in the ProNET RN. All foreign ProNET sites submit to their local IRBs.
The Trajectories and Predictors in the Clinical High Risk for Psychosis Population: Prediction Scientific Global Consortium (PRESCIENT), is based out of the Center for Youth Mental Health at the University of Melbourne and at Orygen, Melbourne, Australia, which serves as the hub for this network, and consists of a network of sites in Australia, Europe, and Asia. The Melbourne Health Research Governance and Ethics Office for Research is the IRB of record for all Australian sites in the PRESCIENT research network. European and Asian sites submit to their local IRBs.
Acquisition Sites collect the data and transfer it directly to Brigham and Women's Hospital, which is the main site for the Data Processing Analysis and Coordination Center (DPACC).
See the AMP SCZ website for a searchable map with contact information for all study sites (https://www.ampscz.org/about/map/). Please also see the AMP SCZ website for additional information about the ProNET and PRESCIENT research networks and the PREDICT-DPACC coordination center (https://www.ampscz.org/about/networks-coordination/).
This is a non-interventional study examining clinical trajectories and predictors of outcomes in the CHR population. The CHR cohort and HCs will be assessed with a core set of measures at baseline and 2 months post-baseline, with additional assessments completed at other time points. CHR subjects will be assessed longitudinally for 2 years. Participants who develop first-episode psychosis ('converted' cases) during their study participation will continue to be assessed as scheduled. Measures include clinical, cognitive, neurophysiology, neuroimaging, genetics and fluid biomarkers, speech and facial expression (audio/video recordings are optional), and outcome assessments. Digital assessments such as daily ecological momentary assessment (daily digital diary entries) and passive sensing measurements (actigraphy and geolocation) are optional. See the AMP SCZ website for detailed descriptions of the study design (https://www.ampscz.org/scientists/design/) and protocol (https://www.ampscz.org/wp-content/uploads/2023/01/AMP-SCZ-Protocol-Summary-for-Distribution_24JAN2023.pdf).
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| CHR | – | –Clinical High Risk (CHR) for psychosis subjects meeting diagnostic criteria for CHR on the Positive SYmptoms and Diagnostic Criteria for the CAARMS Harmonized with the SIPS (PSYCHS). |
| HC | – | –Healthy Control (HC) Subjects |
Who may qualify
- Ages
- 12 to 30 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Child, Adult
- Study population
- Subjects are recruited and tested at 42 Clinical High Risk research/clinical treatment sites throughout the US, Canada, Australia, Europe, South America, and Asia. The individual sites are part of 2 Research Networks, the Psychosis-Risk Outcomes Network (ProNET) based out of Yale University, and the Trajectories and Predictors in the CHR for Psychosis Population: Prediction Scientific Global Consortium (PRESCIENT) based out of the University of Melbourne/Orygen.
Key inclusion criteria (3 listed)
- Individuals between 12 and 30 years old;
- Understand and sign an informed consent (or assent for minors) document;
- Meet diagnostic criteria for CHR from the Positive SYmptoms and Diagnostic Criteria for the CAARMS Harmonized with the SIPS (PSYCHS).
Key exclusion criteria (6 listed)
- Antipsychotic medication exposure equivalent to a total lifetime haloperidol dose of >50 mg or current antipsychotic medication at time of screening assessment;
- Documented history of intellectual disability;
- Past or current clinically relevant central nervous system disorder;
- Traumatic brain injury that is rated as 7 or above on the Traumatic Brain Injury screening instrument;
- Current or past treated or untreated psychotic episode, as determined using the PSYCHS.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
Conversion to Psychosis
Time frame: By 24 month follow-up.
Conversion to psychosis as defined by psychosis threshold criteria on the PSYCHS.
2 secondary outcomes
Remission
Time frame: By 24 month follow-up.
Non-conversion/Non-remission
Time frame: By 24 month follow-up.
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 31 Oct 2025.
- Derived from this study: PubMed 42805768Stefanelli R, Oliver D, Damiani S, Orlandi M, Provenzani U, Bortolin E, Rovida M, Addington J, Alameda L, Arango C, Breitborde NJ, Broome M, Cadenhead KS, Calkins ME, Carrion RE, Castillo-Passi RI, Chen YHE, Choi J, Conus P, Cornblatt BA, Diaz-Caneja CM, Ellman LM, Gaspar PA, Gerber C, Birkedal Glenthoj L, Horton LE, Hui CL, Kambeitz J, Kambeitz-Ilankovic L, Keshavan MS, Kim M, Kim SW, Koutsouleris N, Kwon JS, Langbein K, Mamah D, Mathalon DH, Mittal VA, Nordentoft M, Pearlson GD, Penzel N, Perez J, Perkins DO, Powers AR 3rd, Rogers JR, Sabb FW, Schiffman J, Shah J, Silverstein SM, Smesny S, Stone WS, Strauss GP, Thompson JL, Upthegrove R, Verma S, Wang J, Wolf DH, Zhang T, Bouix S, Corcoran CM, Kapur T, Pasternak O, Bearden C, Kahn RS, Kane JM, McGorry PD, Nelson B, Shenton ME, Woods SW; Accelerating Medicines Partnership Schizophrenia (AMP SCZ); Fusar-Poli P. External validation and refinement of the Psychosis Polyrisk Score to detect individuals at clinical high risk for psychosis. BMJ Ment Health. 2026 Sep 28;29(1):e302838. doi: 10.1136/bmjment-2026-302838.
- Derived from this study: PubMed 42728096Damiani S, Orlandi M, Provenzani U, Bortolin E, Rovida M, Stefanelli R, Addington J, Alameda L, Arango C, Breitborde NJK, Broome MR, Cadenhead KS, Calkins ME, Carrion RE, Castillo-Passi RI, Chen EYH, Choi J, Conus P, Cornblatt BA, Diaz-Caneja CM, Ellman LM, Fogarty A, Gaspar PA, Gerber C, Glenthoj LB, Horton LE, Hui CLM, Kambeitz J, Kambeitz-Ilankovic L, Keshavan MS, Kim M, Kim SW, Koutsouleris N, Kristof Z, Kwon JS, Langbein K, Mamah D, Mathalon DH, Mittal VA, Nguyen J, Nordentoft M, Pearlson GD, Penzel N, Perez J, Perkins DO, Powers AR 3rd, Rogers J, Sabb FW, Schiffman J, Shah JL, Silverstein SM, Smesny S, Stone WS, Strauss GP, Thompson JL, Upthegrove R, Verma S, Wannan C, Wang J, Wastler H, Wolf DH, Zhang T, Bouix S, Corcoran CM, Kapur T, Pasternak O, Bearden CE, Kahn RS, Kane JM, McGorry PD, Nelson B, Shenton ME, Woods SW, Fusar-Poli P. Unraveling Suicidal Ideation and Behaviors in a Global Cohort of Individuals at Clinical High-Risk for Psychosis: Multivariable Correlates and Subthreshold Psychotic Symptoms. Acta Psychiatr Scand. 2026 Sep 11. doi: 10.1111/acps.70138. Online ahead of print.
- The website conveys an overview of the aims and activities of the program for consumption by researchers, potential help seeking patients and their families as well as clinicians and clinics looking to update best practice guidelines.Link provided by the sponsor.
- Individual participant dataSharing planned: Yes. AMP SCZ will be collecting a wide range of data types as described below: * Ascertainment \& outcome measures - will be stored as tabular data (multiple formats possible, csv) * Neurocognitive measures - will be stored as tabular data (multiple formats possible, csv) * EEG data * MRI data * Audio/Video data * Digital Biomarkers (EMA) including * Phone Surveys * Phone GPS * Phone Accelerometry * Phone Audio diary * Watch/sensor actigraphy (captured by an Axivity device) * Genetics \& Fluid Biomarkers metadata forms Data will include QCed raw data as well as processed data and derivatives. Sensitive data will be identified and separated from non-sensitive data. Data sharing will be consistent with subject consent data use limitations.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Martha E Shenton, Ph.D. principal investigator
Brigham and Women's Hospital/Harvard Medical School
Scott Woods, M.D. principal investigator
Yale University
Barnaby Nelson, Ph.D. principal investigator
Center for Youth Mental Health at the University of Melbourne/Orygen
42 sites in 14 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Clinical High Risk and Psychosis, run by Brigham and Women's Hospital at 42 sites in 14 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: under way, not looking for participants, as of the sponsor's last update on 31 Oct 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 42 sites in United States, Australia, Germany, United Kingdom, Canada and 9 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Conversion to Psychosis (time frame: By 24 month follow-up.). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT05905003, which also lists 2 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Oct 2025.