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DepressionNCT03538535

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

A study testing Go/No-Go Active Learning (GOAL) in people with Depression and Anxiety, run by Northwestern University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 21 to 40 years
Conditions the study is for
Depression, Anxiety
What is being tested?
Go/No-Go Active Learning (GOAL)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
1 siteUnited States
Study dates
1 May 2018to 1 Mar 2019
Phase
Interventional
Are there results?
None posted in the registry

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 21 to 40 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • 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.

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Northwestern University

    Chicago, Illinois, 60611

Other trials in United States

About this study

Official title: Computational Modeling of Reinforcement Learning in Depression

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.

Read the detailed description

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.

Conditions
Depression, Anxiety
Being tested
Go/No-Go Active Learning (GOAL)
Keywords
reinforcement learning, computational models, neuroimaging
Medical subject headings
Depression, Anxiety Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Go/No-Go Active Learning (GOAL)Behavioural

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

Study groups in NCT03538535
Study groupRoleWhat they receive
Go/No-Go Active Learning (GOAL)ExperimentalAdaptation of Behavioral Activation, focused on reinforcement learning strategies.
Receives: Behavioral: Go/No-Go Active Learning (GOAL)

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    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.

    Measured: Baseline (Week 0)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 May 2018
  2. Study start1 May 2018
  3. Primary completion1 Mar 2019
  4. Study completion1 Mar 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Adapted version of Behavioral Activation psychotherapy designed to optimize decision making and learning.
Masking
None (open label)
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03538535
Sponsor's protocol ID
STU00206862
Status last verified
Jun 2022
First submitted
14 May 2018
Last updated
13 Jun 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Huys QJM, Russek EM, Abitante G, Kahnt T, Gollan JK. Components of Behavioral Activation Therapy for Depression Engage Specific Reinforcement Learning Mechanisms in a Pilot Study. Comput Psychiatr. 2022 Oct 13;6(1):238-255. doi: 10.5334/cpsy.81. eCollection 2022.

    PubMed 38774780

Questions about this trial

What is this clinical trial studying?

A study testing Go/No-Go Active Learning (GOAL) in people with Depression and Anxiety, run by Northwestern University at 1 site in United States.

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 5 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: finished, as of the sponsor's last update on 13 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

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)). 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 NCT03538535, which also lists 1 linked publication.

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 13 Jun 2022.

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