NCT05314920

Brief Summary

The aim of this study is to test the cost-effectiveness and cost-utility of adding a transdiagnostic group cognitive-behavioural therapy (TD-CBT) to treatment as usual (TAU) for emotional disorders in primary care . A single-blind randomized controlled clinical trial will be conducted to compare the TD-CBT group therapy plus TAU to progressive muscle relaxation (PMR) group plus TAU in individuals, aged 18 to 65, with emotional disorders in four primary care centres located in Cantabria, Spain. The study will take a societal perspective. Psychological assessments will be carried out at baseline, post-treatment, and 12-months follow-up. The assessments will include measures of clinical symptoms (anxiety, depression, and/or somatic), dysfunction, cognitive-emotional factors (ruminative processes, pathological concern, attentional and interpretative biases, emotion regulation strategies and meta-cognitive beliefs), and satisfaction with the treatment received. Data on health service use, including medication and days of absence from work, will be collected from electronic medical records. The primary outcomes are the incremental cost-effectiveness ratios (ICER) based on the difference in mean costs and effectiveness between interventions and incremental cost-utility ratios (ICURs) based on health-related quality of life at post-treatment and 12-month follow-up. Secondary outcome measures include clinical symptoms, quality of life, functioning and treatment satisfaction. Bootstrap sampling will be used to assess the uncertainty of the results. Secondary moderation and mediation analyses will also be conducted. In addition, in sessions' number 1, 4 and 7 of both treatment arms, two questionnaires will be administered that collect therapeutic alliance and group satisfaction. The main study hypothesis is that adding TD-CBT to TAU in primary care will be more cost-effective than TAU plus PMR. In addition, these gains will be maintained in the 12-month follow-up. If it is successful, the dissemination of cost-effective treatment can help to overcome problems in accessing psychological treatment for emotional disorders in the context of an increasing demand for mental healthcare in primary care.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

4 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2020

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

January 25, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 7, 2022

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2023

Completed
Last Updated

May 20, 2022

Status Verified

May 1, 2022

Enrollment Period

3.4 years

First QC Date

January 25, 2022

Last Update Submit

May 19, 2022

Conditions

Keywords

transdiagnostic therapyemotional disordersprimary carecost-benefit analysisbrief psychological treatmentscognitive behavioral therapyrandomized controlled trialdepressionanxiety disorderssomatoform disorders

Outcome Measures

Primary Outcomes (2)

  • Change in cost-effectiveness data

    Cost-effectiveness results will be calculated by the ICER, defined as the difference in mean costs between interventions divided by the difference in their effectiveness according to the symptom questionnaires' mean scores. The healthcare data collected will be used for cost calculations. To calculate healthcare-related costs, an ad hoc questionnaire will be used to collect emotional disorder-related healthcare data (public and private healthcare consultations, accidents, medical tests, and sick leaves in the past 3 months; psychotropic drugs or other medication, and their posology).

    Baseline, immediately after the intervention, and 12-month follow-up

  • Change in cost-utility data

    Cost-utility will be measured through the healthcare data collected above and the European Quality of Life Scale (EuroQoL, EQ) (The EuroQol Group, 1990), calculating the QALYS and the ICURs, defined as the difference in mean cost divided by the difference in mean QALYs. The Spanish version of the 5-domain, 5-level EuroQol (EQ-5D-5L) (Badia et al., 1999; van Reenen et al., 2019) will be used to assess health status in five dimensions (mobility, self-care, daily activities, pain/unease, and anxiety/depression) with five levels of severity (no problems, slight problems, moderate problems, severe problems, and either extreme problems or unable to perform activity).

    Baseline, immediately after the intervention, and 12 month follow-up

Secondary Outcomes (5)

  • Change in depressive symptoms: Patient Health Questionnaire - 9 item (PHQ-9)

    Baseline, immediately after the intervention, and 12 month follow-up

  • Change in anxiety symptoms: Generalized Anxiety Disorder - 7 item (GAD-7)

    Baseline, immediately after the intervention, and 12 month follow-up

  • Change in somatic symptoms: Patient Health Questionnaire - 15 item (PHQ-15)

    Baseline, immediately after the intervention, and 12 month follow-up

  • Change in functioning: Sheehan Disability Scale (SDS)

    Baseline, immediately after the intervention, and 12 month follow-up

  • Change in treatment satisfaction

    Immediately after the intervention and 12-month follow-up

Other Outcomes (7)

  • Change in rumination: Ruminative Responses Scales (brooding subscale) (RRS-B)

    Baseline, immediately after the intervention, and 12-month follow-up

  • Change in worry: Penn State Worry Questionnaire - Abbreviated (PSWQ-A)

    Baseline, immediately after the intervention, and 12-month follow-up

  • Change in attentional and interpretative biases: Inventory of Cognitive Activity in Anxiety Disorders (IACTA)

    Baseline, immediately after the intervention, and 12-month follow-up

  • +4 more other outcomes

Study Arms (2)

transdiagnostic cognitive-behavioural therapy (TD-CBT)

EXPERIMENTAL

Transdiagnostic cognitive-behavioral group therapy: The psychological interventions will be manualized. Patients assigned to the experimental group will receive 7 sessions (1.5 hr/session) in groups of approximately 8-10 individuals over a 12-week period.

Behavioral: Transdiagnostic cognitive-behavioral therapy (TD-CBT)

relaxation therapy

ACTIVE COMPARATOR

The control group will receive a progressive muscle relaxation group intervention, based on the Bernstein and Borkoveck procedure. Patients will receive 7 sessions (1.5 hr/session) in groups of 8-10 individuals over a 12-week period.

Behavioral: Bernstein and Borkovec progressive muscle relaxation (PMR)

Interventions

Transdiagnostic cognitive-behavioral therapy (TD-CBT)

transdiagnostic cognitive-behavioural therapy (TD-CBT)

Bernstein and Borkovec progressive muscle relaxation (PMR)

relaxation therapy

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged 18 to 65, inclusive, who present to the PC centre seeking treatment for anxiety, depressive or somatic symptoms.
  • Scores above the predetermined cut-off points on the GAD-7 (\>= 10), the PHQ-9 (\>= 10) or the PHQ-15 (\>=10 plus a score of 2 in three or more somatic symptoms).
  • Agreement to participate in the study, with written informed consent.

You may not qualify if:

  • Major depressive disorder (PHQ-9\> 24) and/or severe disability (SDS \> 25) will be interviewed by a clinician for the presence of any severe mental disorder, including autism spectrum disorders, bipolar disorder, schizophrenia, anorexia nervosa, substance dependence, personality disorder.
  • Presence of severe or recent suicide attempts
  • Presence of intellectual disability (IQ \< 70).
  • Be receiving psychological treatment or any type of specialized care related to mental health.
  • Insufficient Spanish language skills

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Centro Sanitario "Sardinero"

Santander, 39005, Spain

RECRUITING

Centro Sanitario "Dávila"

Santander, 39006, Spain

RECRUITING

Centro Sanitario "Camargo Costa"

Santander, 39600, Spain

RECRUITING

Centro Sanitario "Camargo Interior"

Santander, 39600, Spain

RECRUITING

Related Publications (1)

  • Gonzalez-Blanch C, Barrio-Martinez S, Priede A, Martinez-Gomez S, Perez-Garcia-Abad S, Miras-Aguilar M, Ruiz-Gutierrez J, Munoz-Navarro R, Ruiz-Rodriguez P, Medrano LA, Prieto-Vila M, Carpallo-Gonzalez M, Aguilera-Martin A, Galvez-Lara M, Cuadrado F, Moreno E, Garcia-Torres F, Vencesla JF, Corpas J, Jurado-Gonzalez FJ, Moriana JA, Cano-Vindel A. Cost-effectiveness of transdiagnostic group cognitive behavioural therapy versus group relaxation therapy for emotional disorders in primary care (PsicAP-Costs2): Protocol for a multicentre randomised controlled trial. PLoS One. 2023 Mar 16;18(3):e0283104. doi: 10.1371/journal.pone.0283104. eCollection 2023.

MeSH Terms

Conditions

DepressionAnxiety DisordersSomatoform Disorders

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorMental Disorders

Central Study Contacts

César González-Blanch Bosch, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Outcomes assessors will be blinded during pre- and post-treatment. Participants will be blinded during pretreatment assessment; however, it cannot be guaranteed that they will keep blinded in post-treatment.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Multicenter randomized controlled trial with pre-post measures and 12-month follow-up.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 25, 2022

First Posted

April 7, 2022

Study Start

January 1, 2020

Primary Completion

June 1, 2023

Study Completion

June 1, 2023

Last Updated

May 20, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

Locations