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DepressedCAN-BIND-04NCT02798094

Stress Sensitivity and Reward Responsivity in Depression

An observational study of Depressed, run by Dr. Kate Harkness at 1 site in Canada.

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

The goal of this project is to learn more about the different ways in which people process information that is stressful and rewarding, and how abnormalities in these two processes are related to depression. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Depressed
How many people
219 participants
Where
1 siteCanada
Study dates
Jul 2015to 31 Dec 2018
Phase
Observational
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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Community sample

Who may be able to join

  • Outpatients aged 18-65
  • Currently suffering from unipolar depression
  • Fluency in English, sufficient to complete the interviews and self-report questionnaires
  • Adults aged 18-65
  • No history of Axis I disorders according to DSM-IV-TR criteria, as determined by the SCID
  • No first-degree relatives diagnosed with bipolar disorder
  • Fluency in English, sufficient to complete the interviews and self-report questionnaires

Who cannot join

  • Clinical diagnosis of bipolar disorder, psychotic disorders, current alcohol/substance dependence, or significant medical comorbidity
  • Treatment-resistant (defined as failing more than 3 trials of anti-depressant medication)
  • History of neurological insult (e.g., concussion), neurological disease, seizure disorder
  • Smokers
  • Pregnant women
  • Endocrine disorders
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  • High suicidal risk, defined by clinician judgement
  • For Healthy Control Participants:
  • History of neurological insult (e.g., concussion), neurological disease, seizure disorder
  • Smokers
  • Pregnant women
  • Endocrine disorders

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Queen's University

    Kingston, Ontario, K7L 3N6

Other trials in Canada

About this study

Official title: Stress Sensitivity and Reward Responsivity: An Integration of Two Endophenotypes in Major Depression

The goal of this project is to learn more about the different ways in which people process information that is stressful and rewarding, and how abnormalities in these two processes are related to depression.

Read the detailed description

Participants will participate in two 3-hour sessions separated by a week at Providence Care, Mental Health Services, and a third, 1.5-hour session at the Queen's MRI Facility. At the first session participants will complete a packet of questionnaires about their mood and take part in an interview about their mood, medications, drug use, and any other symptoms, as well as an interview about their relationships with their parents and any experiences of abuse. At the second session participants will participate in a stress test, which involves giving a speech to a panel. The investigators will also collect saliva samples to look at stress hormones. Participants will also complete a task on the computer that involves looking at cartoon faces and making decisions about them. At the third session, the investigators take images of of participant's brain using a magnetic resonance scanner.

Participants are invited to participate in a 6-month follow-up for this study, which would involve the same procedure as outline above.

Conditions
Depressed
Medical subject headings
Consciousness Disorders

What participants receive

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

Study groups in NCT02798094
Study groupRoleWhat they receive
Depressed ParticipantsNo intervention
Healthy Control ParticipantsNo intervention

What is being measured

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

  1. Stress Sensitivity: Salivary Hormone and Stress Challenge Test (TSST)

    Participants are required to give a speech and an arithmetic test in front of a panel. Saliva samples are collected at 8 points throughout the test.

    Measured: 2 hours after beginning of Time B Appointment

Secondary outcomes (3)
  1. Mood and Anxiety Symptom Questionnaire (MASQ)

    Self-report scale of general distress (GD), anhedonic depression (AD), and anxious arousal (AA) symptoms

    Measured: Administered at first baseline appointment and covers past 2 weeks

  2. Reward Responsivity: Probabilistic Reward Task

    Computerized task that requires participants to choose between two stimuli and develop a response bias to the more frequently rewarded stimulus.

    Measured: Administered at second baseline appointment

  3. Snaith Hamilton Pleasure Scale (SHAPS and SHAPS-C)

    Self-report of anhedonia symptoms

    Measured: Administered at first baseline appointment and covers past 2 weeks prior to interview

Timeline

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

  1. First posted14 Jun 2016 (estimated)
  2. Study startJul 2015
  3. Primary completion31 Dec 2018
  4. Study completion31 Dec 2018

Resources

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
Case-control
Time perspective
Prospective
Enrolment
219 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02798094
Sponsor's protocol ID
PSYC-154-14
Acronym
CAN-BIND-04
Status last verified
Aug 2019
First submitted
13 May 2016
Last updated
28 Aug 2019
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Depressed, run by Dr. Kate Harkness at 1 site in Canada.

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 7 inclusion and 12 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 28 Aug 2019. 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 Canada. 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?

Stress Sensitivity: Salivary Hormone and Stress Challenge Test (TSST) (time frame: 2 hours after beginning of Time B Appointment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 28 Aug 2019.

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