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Completed

NCT Number: NCT03538535

Set Your Goal: Engaging Go/No-Go Active Learning

This study will test a computational model reinforcement learning in depression and anxiety and test the extent to which the computational model predicts response to an adapted version of behavioral activation psychotherapy. The model will be based on a data from a computer task of reinforcement learning during 3T functional magnetic resonance imaging at baseline.

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Key information

Age range

21 year–40 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Northwestern University

Chicago, Illinois, 60611, United States

About this study

The dysfunction of reinforcement learning is emerging as a transdiagnostic dimension of mood and anxiety. Computational models of reinforcement learning may expedite our ability to identify predictors of response, thereby improving efficacy rates. We will will, first, examine the neural substrates of reinforcement learning in depression and anxiety, and, second, test a computational model of reinforcement learning as a predictor of response to an adapted version of behavioral activation psychotherapy. Subjects (N=10) will be enrolled in a two week evaluation, followed with a nine week weekly intervention program. Assessments will be conducted at baseline, and during the intervention as the 3-, 6-, 9-week follow-ups. Reinforcement learning will be measured using 3T magnetic resonance imaging during a computer task. All other measures include structured clinical interviews, questionnaires, and computer tasks.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Between the ages of 21 and 40
  • Physically healthy
  • Right handed
  • Normal or corrected to normal vision
  • Scores equal or higher of (a) 24 on Inventory of Depressive Symptomatology, Self Report, or (b) 15 on the Generalized Anxiety Disorder Self Report.

Exclusion criteria

  • Not currently in therapy or taking medications for anxiety or depression
  • No contraindications for the magnetic resonance scan (claustrophobic)
  • No history of head trauma, seizures, loss of consciousness
  • Not taking hormone replacement, not pregnant
  • No imminent suicidality
  • No report of excessive alcohol or drug use in past three months

Treatment and study plan

Go/No-Go Active Learning (GOAL)

Behavioral

Behavioral Activation psychotherapy adapted to engage go/no-go learning

Primary outcomes

  1. Integrated Bayesian Information Criterion (BIC) score based on models using modified Q-learning models with two pairs of action values (go and no-go) for each state.

    Time frame: Baseline (Week 0)

    Models will include a learning rate, a slope of the softmax rule, noise factor, a bias factor to the action-value for 'go', and a Pavlovian factor.

Sponsors and collaborators

Lead sponsor

Northwestern University

Other

Registry information

Official study title

Computational Modeling of Reinforcement Learning in Depression

Important dates

Study start
2018
Primary completion
2019
Study completion
2019
First posted
May 29, 2018
Registry last updated
Jun 13, 2022

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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