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Trial · NCT07881016

French Minds Cohort: a French Longitudinal and Multimodal Cohort of Patients With Major Mood Disorders, Psychotic Disorders, Autism Spectrum Disorders, and Healthy Controls

NCT07881016, Not applicable, Recruiting, Fondation FondaMental

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. French Minds Cohort: a French Longitudinal and Multimodal Cohort of Patients With Major Mood Disorders, Psychotic Disorders, Autism Spectrum Disorders, and Healthy Controls. Trials, record NCT07881016. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT07881016

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
French Minds Cohort: a French Longitudinal and Multimodal Cohort of Patients With Major Mood Disorders, Psychotic Disorders, Autism Spectrum Disorders, and Healthy Controls
NCT number
NCT07881016
Status
Recruiting
Phases
Not applicable
Enrollment
3,000 participants, estimated
Lead sponsor
Fondation FondaMental
Conditions
Schizophrenia / Schizoaffective Disorder, First Episode Psychosis (FEP), Bipolar Disorder (BD), Major Depressive Disorder (MDD, Treatment-resistant Depression (TRD), Autism Spectrum Disorder (ASD
Interventions
3T Brain MRI, Biological Sampling, Clinical, Cognitive and Digital Assessments
First posted
2026-10-19
Last updated
2026-10-19

Source ClinicalTrials.gov

Registered outcomes14

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryProportion of participants in each transdiagnostic subgroup defined by social withdrawal and anhedonia.Baseline (Visit 1)
Participants are classified into mutually exclusive subgroups by unsupervised clustering of standardised scores from: Snaith-Hamilton Pleasure Scale (SHAPS; 0-14, higher = greater anhedonia); Self-evaluation of Negative Symptoms social withdrawal subscale (SNS; 0-8, higher = greater social withdrawal); UCLA Loneliness Scale v3 (20-80, higher = greater loneliness); Behavioral Activation System scales of the BIS/BAS questionnaire (13-52, higher = greater approach motivation); and percentage of optimal choices in the Reward Probabilistic Learning Task (0-100%, higher = better reward learning). The outcome is the percentage of participants assigned to each subgroup. Subgroups are then characterised by clinical, genetic, blood biomarker and brain MRI data (secondary outcomes).
SecondaryProportion of participants in each subgroup defined by cognitive flexibility, neurodevelopment, sensory processing, sleep and impulsivityBaseline (Visit 1)
Participants are classified into mutually exclusive subgroups by unsupervised clustering of standardised scores from: CANTAB Intra-Extra Dimensional Set Shift adjusted total errors (cognitive flexibility; higher = worse); neurological soft signs total score (higher = more signs); sensory processing questionnaire total score (higher = more sensory abnormalities); Insomnia Severity Index (0-28, higher = more severe insomnia); Hypersomnia Severity Index (0-36, higher = more severe hypersomnolence); Epworth Sleepiness Scale (0-24, higher = more daytime sleepiness); and Barratt Impulsiveness Scale version 11 (30-120, higher = more impulsivity). The outcome is the percentage of participants assigned to each subgroup.
SecondaryPrevalence of autoimmune psychosis, metabolic abnormalities and genetic abnormalities within identified subgroupsBaseline (Visit 1)
Proportion of participants with: autoimmune psychosis (clinical criteria such as abrupt onset, minor neurological signs, catatonia, treatment resistance, and presence of anti-neuronal autoantibodies); metabolic abnormalities (type 2 diabetes, obesity, metabolic syndrome, lipid disorders, mitochondrial and inflammatory abnormalities, assessed by anthropometric measures and blood tests); and genetic abnormalities (genetic sequencing).
SecondaryHippocampal volume measured by 3T brain MRI in patients and healthy volunteersVisit 2, within 6 weeks of Visit 1Hippocampal volume (mm3) measured by structural 3T MRI, reported for healthy volunteers, all patients, and patients by diagnostic category.
SecondaryPlasma high-sensitivity C-reactive protein concentration in patients and healthy volunteersBaseline (Visit 1)Fasting plasma high-sensitivity C-reactive protein concentration (mg/L), reported for healthy volunteers, all patients, and patients by diagnostic category.
SecondaryPolygenic risk score for schizophrenia in patients and healthy volunteersBaseline (Visit 1)
Polygenic risk score for schizophrenia (standardised units, z-score) computed from genome-wide genotyping data, reported for healthy volunteers, all patients, and patients by diagnostic category. Higher scores indicate greater genetic liability.
SecondaryNumber of multimodal participant clusters identified by unsupervised clustering of all collected dataFrom baseline (Visit 1)
Unsupervised clustering after dimensionality reduction (e.g., principal component analysis) applied to all collected variables (clinical scales, cognitive tests, digital data, environmental data, omics and brain MRI). The optimal number of clusters is selected using internal validation indices (e.g., silhouette coefficient). The outcome is the number of distinct clusters identified.
SecondaryPercentage of participants assigned to a different subgroup at 1-year follow-up compared with baselineFrom baseline (Visit 1) to 1-year follow-up (Visit 3, 12 to 14 months after Visit 1)
The subgroup classification used for the primary outcome (clustering of social withdrawal and anhedonia scores) is repeated at 1-year follow-up. The outcome is the percentage of participants assigned to a different subgroup at Visit 3 than at Visit 1.
SecondaryLong-term treatment response measured by the Alda scale total score1-year follow-up (Visit 3)Clinician-rated Retrospective Criteria of Long-Term Treatment Response (Alda scale). Total score ranges from 0 to 10; higher scores indicate better treatment response.
SecondaryGlobal functioning measured by the Global Assessment of Functioning (GAF) score.Baseline (Visit 1) and 1-year follow-up (Visit 3)Clinician-rated Global Assessment of Functioning scale. Score ranges from 1 to 100; higher scores indicate better psychological, social and occupational functioning.

Outcomes0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

None in this release.

Results by group0

Each measurement the trial posted, group by group, in the words and numbers it posted.

None in this release.

Participant flow0

How many started, completed or left each group, period by period.

None in this release.

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals0

The totals the trial posted for each group.

None in this release.

Papers8

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
40418003BACKGROUNDPubMed
40418004BACKGROUNDPubMed
40418005BACKGROUNDPubMed
40418007BACKGROUNDPubMed
40418008BACKGROUNDPubMed
40418009BACKGROUNDPubMed
40418010BACKGROUNDPubMed
40418011BACKGROUNDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests1

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

TestNamed as
Intra/Extra Dimensional Set ShiftSecondary outcome

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT07881016

GET https://conductscience.org/api/trials/v1/NCT07881016/registered