Skip to content

The Internet Therapy for Depression Trial

CompletedNot applicableNCT04009135
View the official record on ClinicalTrials.gov

Recruiting status changes often. Contact the study team listed on ClinicalTrials.gov, and talk to your doctor before joining a study.

Brief summary (from the registry)

The objective of this trial is to collect data on the feasibility, acceptability, and preliminary effectiveness of internet delivered Cognitive Beaviour Therapy (iCBT) and Acceptance and Commitment Therapy (iACT) interventions tailored towards the treatment of depression and chronic pain using a doubly-randomized, attention-controlled, non-blinded, patient-preference design.

Study details

Official title
The Internet Therapy for Depression Trial (INTEREST): A Doubly-randomized, Patient-preference, Controlled Feasibility Trial Comparing iACT, iCBT, and Attention Control
Conditions
Interventions
  • Behavioral: internet delivered cognitive behavioural therapy (iCBT)
  • Behavioral: online delivered acceptance and commitment therapy (iACT)
  • Other: Attention Control (AC)
Sponsor
Memorial University of Newfoundland
Start date
2019-06-10
Primary completion
2021-07-01
Sex
All
Age range
from 18 Years to 80 Years
Results posted
No results posted in this snapshot
Countries
Canada
Total sites listed
1

Eligibility criteria

Show eligibility criteria (verbatim from the registry)
Inclusion Criteria: * Fluent in English * 18 years of age or older * have a primary diagnosis of chronic non-cancer pain. * meet DSM-5 criteria for a diagnosis of major depressive disorder * have access to the internet, email, and telephone * can commit to the demands and timelines of the trial. * Given high comorbidity in this population, patients with sleep disturbance or comorbid anxiety will also be eligible to participate. Exclusion Criteria: * diagnosis of cognitive impairment (e.g., dementia) * active suicidal ideation * severe psychopathology (e.g., schizophrenia) * unable to sign a safety contract for the duration of the trial * concurrent participation in psychotherapy.

Canadian sites (1)

FacilityCityProvince
Memorial University of NewfoundlandSt. John'sNewfoundland and Labrador

Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status. Record: https://clinicaltrials.gov/study/NCT04009135