# Validating Reward-related Biomarkers (RTOC)

> **NCT04024371** · — · COMPLETED · sponsor: **Maastricht University** · enrollment: 160 (actual)

## Conditions studied

- Schizophrenia
- Depression
- Motivation
- Anhedonia, Physical
- Anhedonia, Social
- Negative Symptoms With Primary Psychotic Disorder

## Interventions

- **BEHAVIORAL:** Self-rating Questionnaires
- **BEHAVIORAL:** Measures of Reward processing/reinforcement learning
- **BEHAVIORAL:** Additional Schizophrenia-specific Questionnaires and Interviews

## Key facts

- **NCT ID:** NCT04024371
- **Lead sponsor:** Maastricht University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-09-16
- **Primary completion:** 2021-02-01
- **Final completion:** 2021-02-01
- **Target enrollment:** 160 (ACTUAL)
- **Last updated:** 2022-07-26

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04024371

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04024371, "Validating Reward-related Biomarkers (RTOC)". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT04024371. Licensed CC0.

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