NCT06928480

Brief Summary

This Randomized Controlled Trial (RCT) aims to assess the effectiveness and acceptability of the Unified Protocol (UP) in an online group format for the treatment of emotional disorders in adults. Participants will be 90 adults (45 in the control group and 45 in the experimental group) with diagnosis of long COVID and comorbid emotional disorders. Participants will be recruited at Hospital Royo Villanova from Zaragoza, Spain. In this study it will be explored whether the changes obtained after the intervention in emotional disorders and cognitive complaints are maintained over 12 months. Additionally, levels of chronic stress will be longitudinally evaluated in the experimental group through accumulated cortisol levels in hair, before and after the application of the UP.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
8mo left

Started May 2025

Geographic Reach
1 country

2 active sites

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress61%
May 2025Dec 2026

First Submitted

Initial submission to the registry

March 28, 2025

Completed
18 days until next milestone

First Posted

Study publicly available on registry

April 15, 2025

Completed
16 days until next milestone

Study Start

First participant enrolled

May 1, 2025

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

May 22, 2025

Status Verified

May 1, 2025

Enrollment Period

1.7 years

First QC Date

March 28, 2025

Last Update Submit

May 19, 2025

Conditions

Keywords

Long COVID-19Emotional DisordersEmotion regulation skillsUnified ProtocolTransdiagnosticPsychologicalCognitive Behavioral

Outcome Measures

Primary Outcomes (2)

  • General Depression Severity and Interference Scale (ODSIS; Bentley et al., 2014. Validated in Spanish by Osma et al., 2019)

    It assesses the frequency, intensity, severity and interference of depressive symptomatology through 5 items. total scores range from 0 to 20 points, higher scores indicating more severe depressive symptoms.

    Before the treatment, after the treatment, at three points follow up (3, 6 and 12 months after the intervention ended)

  • General Severity and Interference Scale for Anxiety (OASIS; Norman et al., 2006. Validated in Spanish by Osma et al., 2019)

    It consiste of 5 items that assess the frequency, intensity, severity and interference of anxious symptomatology. Total scores range from 0 to 20 points, higher scores represent more severe anxiety symptoms.

    Before the treatment, after the treatment, at three points follow up (3, 6 and 12 months after the intervention ended)

Secondary Outcomes (12)

  • Memory Failures of Everyday, MFE (Sunderland et al., 1983; Montejo et al., 2014)

    Before the treatment, after the treatment, at three points follow up (3, 6 and 12 months after the intervention ended)

  • Multidimensional Inventory for Emotional Disorders (MEDI; Rosellini and Brown, 2019. Validated in Spanish by Osma et al., 2023)

    Before the treatment, after the treatment, at three points follow up (3, 6 and 12 months after the intervention ended)

  • Emotional Regulation Difficulties Scale (DERS; Gratz and Roemer, 2004. Validated in Spanish by Hervás & Jódar, 2008)

    Before the treatment, after the treatment, at three points follow up (3, 6 and 12 months after the intervention ended)

  • EuroQol (Brooks, 1996. Validated in Spanish by Badia et al., 1999)

    Before the treatment, after the treatment, at three points follow up (3, 6 and 12 months after the intervention ended)

  • Distress Tolerance Scale (DTS; Sandín et al., 2017)

    Before the treatment, after the treatment, at three points follow up (3, 6 and 12 months after the intervention ended)

  • +7 more secondary outcomes

Other Outcomes (3)

  • Structured interview for anxiety disorders and related disorders, according to the DSM-5 (ADIS-5; Brown & Barlow, 2014)

    Before the treatment is administered to determine inclusion criteria (approximately 2 weeks before the interventions starts)

  • Sociodemographic information

    Before the treatment is administered to characterize the sample (approximately 2 weeks before the interventions starts).

  • Long COVID-19 pre-assessment questionnaire

    Before the treatment is administered to characterize the sample (approximately 2 weeks before the interventions starts).

Study Arms (2)

Unified Protocol Psychological Intervention

EXPERIMENTAL

The 45 participants assigned to this condition will receive the Unified Protocol psychological intervention through 12 sessions. Weekly session will be conducted online (via Google Meet). Each sessions will last 2 hours.

Behavioral: Unified Protocol for the Transdiagnostic Treatment of Emotional Disorders

Control Group-Waiting list

OTHER

The 45 participants assigned to this condition will remain as a control group on a waiting list for the 12 weeks of the program that participants in the experimental group receive.

Other: Treatment as Usual (TAU)

Interventions

This transdiagnostic psychological intervention is focused on training emotion regulation skills. This program is composed by 8 modules (core modules are 3 to 7). In this study we will use a group online format (videocalls). Each sessin will last 2 hours. The contents of the UP will be distributed in 12 online sessions as follows: * Module 1 (session 1): Setting goals and maintaining motivation. * Module 2 (sessions 2 and 3): Understanding your emotions. * Module 3 (sessions 4 and 5): Mindful Emotions Awareness. * Module 4 (sessions 6 and 7): Flexible thinking. * Module 5 (session 8): Emotional baheviors. * Module 6 (session 9): Facing physical sensations. * Module 7 (sessions 10 and 11): Emotionl exposures. * Module 8 (Session 12): Relapse prevention.

Unified Protocol Psychological Intervention

This intervention will act as a control condition. During the waiting period (12 weeks) participants assigned to this condition will continue receiving Treatment As Usual at the Royo Villanova Hospital. It consists of regular contact with doctors to monitor the physical symptomsof long COVID-19. After the 12 weeks, participants in this conditions will join the experimental group and they will receive the psychological intervention following the same procedure described for the experimental condition.

Control Group-Waiting list

Eligibility Criteria

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

You may qualify if:

  • Residing in Autonomous Community of Aragon (Spain).
  • Being at least 18 years old.
  • Understanding of Spanish.
  • Being diagnosed with long COVID-19: documented SARS-CoV-2 infection and persistence of symptoms beyond 12 weeks after the acute infection.
  • Symptoms of depression (ODSIS≥7) and/or anxiety (OASIS≥8).
  • Meeting the criteria for an emotional disorder diagnosis.
  • Having access to Internet.
  • Signing the informed consent.

You may not qualify if:

  • Pre-existing emotional symptoms prior to the acute SARS-CoV-2 infection.
  • Actually receiving psychological treatment.
  • Having a diagnosis of severe mental disorder (e.g., personality disorder, bipolar disorder, etc.).
  • Active suicidal ideation at the time of the assessment.
  • Individuals on psychotropic medication must maintain their dosage throughout the study, unless medically contraindicated.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Hospital Royo Villanova

Zaragoza, Zaragoza, 50015, Spain

NOT YET RECRUITING

Hospital Royo Villanova

Zaragoza, Spain

RECRUITING

MeSH Terms

Conditions

Post-Acute COVID-19 SyndromeAnxiety DisordersEmotional Regulation

Interventions

Therapeutics

Condition Hierarchy (Ancestors)

COVID-19Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesPost-Infectious DisordersChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsMental DisordersSelf-ControlSocial BehaviorBehavior

Central Study Contacts

Jorge Osma Jorge Osma, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, Associate Professor of Psychology

Study Record Dates

First Submitted

March 28, 2025

First Posted

April 15, 2025

Study Start

May 1, 2025

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

May 22, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL
Access Criteria
Under reasonable request.

Locations