NCT06311136

Brief Summary

This two-armed randomized controlled trial aims to investigate the effectiveness of an emotion regulation intervention in individuals with and without depressive disorders. The study encompasses participants diagnosed with mild to moderate major depression or persistent depressive disorder and healthy controls without a current depressive disorder. Participants will be randomly assigned to either the intervention group, receiving a valence-specific emotion regulation intervention in daily life, or a monitoring-only control group. The valence-specific intervention supports the implementation of different emotion regulation strategies based on whether a person is experiencing mainly positive or negative emotions. In contrast, participants in the control group will solely monitor their positive and negative emotions and the strategies used to regulate them. Outcome measures include emotion regulation ability, self-efficacy, and strategy use, depressive symptoms, positive and negative affect, and emotion beliefs (controllability, usefulness). A second aim of the study is to compare beliefs about positive emotions and strategies to regulate them between individuals with and without current depressive disorders. Furthermore, the investigators aim to examine why individuals might choose unfavorable emotion regulation strategies even when feeling good. Therefore, another research question is, how emotion beliefs might explain emotion regulation strategy choice.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2024

Geographic Reach
1 country

1 active site

Status
recruiting

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 12, 2024

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 7, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 15, 2024

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2025

Completed
Last Updated

March 27, 2025

Status Verified

March 1, 2025

Enrollment Period

1.6 years

First QC Date

March 7, 2024

Last Update Submit

March 24, 2025

Conditions

Keywords

Emotion BeliefsEmotional RegulationPositive EmotionsAffective SymptomsEcological Momentary AssessmentInternet-Based InterventionDepression

Outcome Measures

Primary Outcomes (2)

  • Emotion Regulation Ability (Positive, Negative Emotions)

    The Perth Emotion Regulation Competency Inventory (PERCI; Preece al., 2021) consists of 32 items, rated on a 7-point scale (1 = strongly disagree, 4 = neither agree nor disagree, 7 = strongly agree) and measures people's ability to regulate their positive and negative emotions. Two different composite scores can be computed to indicate positive and negative emotion regulation ability (Min = 16, Max = 112 for each score), with higher scores indicating a higher level of difficulty regulating positive or negative emotions.

    0 weeks, 3 weeks

  • Emotion Regulation Self-Efficacy for Positive and Negative Emotions

    The German version of the Regulatory Emotional Self-Efficacy-Revised (RESE-R) Scale (adapted from Caprara et al., 2008) consists of 10 items, rated on a 5-point scale (1 = not at all well to 5 = very well). The scale assesses self-efficacy in expressing positive emotions (4 items, Min = 1, Max = 5) and in managing negative emotions (despondency/distress: 3 Items, anger/irritation: 3 items, Min = 1, Max = 5), with higher scores indicating higher self-efficacy beliefs.

    0 weeks, 3 weeks

Secondary Outcomes (4)

  • Emotion Regulation Strategy Use in Positive and Negative Emotional Contexts

    0 weeks, 3 weeks

  • Depressive Symptoms

    0 weeks, 3 weeks

  • Positive and Negative Affect

    0 weeks, 3 weeks

  • Emotion Beliefs (Controllability, Usefulness) about Positive and Negative Emotions

    0 weeks, 3 weeks

Other Outcomes (10)

  • Well-being

    0 weeks, 3 weeks

  • Life Satisfaction

    0 weeks, 3 weeks

  • Emotion Beliefs about Positive Emotions (Delay Happiness, Living in the Moment)

    0 weeks, 3 weeks

  • +7 more other outcomes

Study Arms (2)

Intervention group

EXPERIMENTAL

Participants complete a valence-specific ecological momentary intervention twice daily over 14 consecutive days. The ecological momentary intervention is presented as the "Positive Everyday Affect Knowledge" (PEAK) diary and includes valence-specific emotion regulation strategy instructions. Participants receive reminders to complete surveys on their strongest emotions since the last assessment. Depending on the valence of this emotion, they receive instructions on how to use the strategy savoring (for positive emotions) or reappraisal (for negative emotions).

Behavioral: Valence-Specific Ecological Momentary Intervention

Monitoring-only control group

NO INTERVENTION

Participants complete a valence-specific ecological momentary assessment twice daily over 14 consecutive days. The ecological momentary assessment is presented as the "Positive Everyday Affect Knowledge" (PEAK) diary, and only involves monitoring participants' emotional experiences and regulation. Participants receive reminders to complete surveys on their strongest emotions since the last assessment. Depending on the valence of this emotion (positive versus negative), they are asked about their emotion regulation strategies.

Interventions

The ecological momentary intervention is designed to enhance participants ability to select and effectively implement emotion regulation strategies fitting to the valence of their current emotions. Specifically, the intervention instructs participants to use the strategy of savoring to amplify their positive emotions, fostering an appreciation for the present moment. Conversely, for the attenuation of negative emotions, the intervention advocates to use the strategy of reappraisal, encouraging participants to reinterpret adverse situations in a more positive or neutral way, thus reducing their emotional impact. This targeted approach ensures that the emotion regulation strategies are not only effective but also contextually appropriate.

Intervention group

Eligibility Criteria

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

You may qualify if:

  • Online consent for participation
  • Adequate proficiency in the German language, encompassing both reading and comprehension skills
  • Ownership of a smartphone, compatible with either Android or iOS operating systems, and access to the Internet
  • For individuals in the clinical group with current depressive disorders:
  • Currently meeting the DSM-5 criteria for a mild or moderate major depressive episode, or persistent depressive disorder

You may not qualify if:

  • Current severe substance use disorder
  • Acute suicidality
  • Current severe major depressive episode
  • Lifetime bipolar disorder
  • Lifetime psychotic disorders
  • Meeting the DSM-5 criteria for a major depressive episode within the last 12 months
  • History of severe major depressive episodes
  • Recurrent depressive disorder
  • History of persistent depressive disorder
  • Current treatment (psychotherapy, pharmacotherapy) for depressive symptoms

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Clinical Psychology and Psychotherapy, Institute of Psychology, Heidelberg University

Heidelberg, 69117, Germany

RECRUITING

Related Publications (14)

  • Park LE, Fujita K, Naragon-Gainey K, Radsvick TM, Jung HY, Xia J, Ward DE, Paravati E, Weng J, Italiano A, Valvo A. Happiness-To enjoy now or later? Consequences of delaying happiness and living in the moment beliefs. Emotion. 2023 Feb;23(1):138-162. doi: 10.1037/emo0000850. Epub 2021 Nov 15.

    PMID: 34780240BACKGROUND
  • Izadpanah S, Barnow S, Neubauer AB, Holl J. Development and Validation of the Heidelberg Form for Emotion Regulation Strategies (HFERST): Factor Structure, Reliability, and Validity. Assessment. 2019 Jul;26(5):880-906. doi: 10.1177/1073191117720283. Epub 2017 Jul 21.

    PMID: 28730850BACKGROUND
  • Llera SJ, Newman MG. Development and validation of two measures of emotional contrast avoidance: The contrast avoidance questionnaires. J Anxiety Disord. 2017 Jun;49:114-127. doi: 10.1016/j.janxdis.2017.04.008. Epub 2017 Apr 28.

    PMID: 28500921BACKGROUND
  • Topp CW, Ostergaard SD, Sondergaard S, Bech P. The WHO-5 Well-Being Index: a systematic review of the literature. Psychother Psychosom. 2015;84(3):167-76. doi: 10.1159/000376585. Epub 2015 Mar 28.

    PMID: 25831962BACKGROUND
  • Roth M, Altmann T. A Comparison of the Predictive Validity of Self-Esteem Level and Directly Measured Self-Esteem Stability in the Temporal Prediction of Psychological Distress. Front Psychol. 2020 Jul 24;11:1770. doi: 10.3389/fpsyg.2020.01770. eCollection 2020.

    PMID: 32849049BACKGROUND
  • Becerra R, Preece DA, Gross JJ. Assessing beliefs about emotions: Development and validation of the Emotion Beliefs Questionnaire. PLoS One. 2020 Apr 14;15(4):e0231395. doi: 10.1371/journal.pone.0231395. eCollection 2020.

    PMID: 32287328BACKGROUND
  • Diener E, Emmons RA, Larsen RJ, Griffin S. The Satisfaction With Life Scale. J Pers Assess. 1985 Feb;49(1):71-5. doi: 10.1207/s15327752jpa4901_13.

    PMID: 16367493BACKGROUND
  • Joshanloo M, Lepshokova ZK, Panyusheva T, Natalia A, Poon WC, Yeung, VWL, ... & Jiang DY. Cross-cultural validation of Fear of Happiness Scale across 14 national groups. Journal of Cross-Cultural Psychology. 2014; 45(2): 246-264.

    BACKGROUND
  • Preece DA, Becerra R, Sauer-Zavala S, Boyes M, McEvoy P, Villanueva C, Ibonie S, Gruber J, Hasking P, Gross JJ. Assessing Emotion Regulation Ability for Negative and Positive Emotions: Psychometrics of the Perth Emotion Regulation Competency Inventory in United States Adults. J Affect Disord. 2021 Nov 1;294:558-567. doi: 10.1016/j.jad.2021.07.055. Epub 2021 Jul 16.

    PMID: 34330052BACKGROUND
  • Caprara GV, Di Giunta L, Eisenberg N, Gerbino M, Pastorelli C, Tramontano C. Assessing regulatory emotional self-efficacy in three countries. Psychol Assess. 2008 Sep;20(3):227-37. doi: 10.1037/1040-3590.20.3.227.

    PMID: 18778159BACKGROUND
  • Watson D, Clark LA. The PANAS-X: Manual for the Positive and Negative Affect Schedule - Expanded Form [Unpublished Manuscript] University of Iowa. 1994.

    BACKGROUND
  • Wang YP, Gorenstein C. Psychometric properties of the Beck Depression Inventory-II: a comprehensive review. Braz J Psychiatry. 2013 Oct-Dec;35(4):416-31. doi: 10.1590/1516-4446-2012-1048. Epub 2013 Dec 23.

    PMID: 24402217BACKGROUND
  • Spitzer RL, Kroenke K, Williams JB, Lowe B. A brief measure for assessing generalized anxiety disorder: the GAD-7. Arch Intern Med. 2006 May 22;166(10):1092-7. doi: 10.1001/archinte.166.10.1092.

    PMID: 16717171BACKGROUND
  • Niessen D, Schmidt I, Groskurth K, Rammstedt B, Lechner CM. The Internal-External Locus of Control Short Scale-4 (IE-4): A comprehensive validation of the English-language adaptation. PLoS One. 2022 Jul 11;17(7):e0271289. doi: 10.1371/journal.pone.0271289. eCollection 2022.

    PMID: 35816496BACKGROUND

MeSH Terms

Conditions

Depressive Disorder, MajorEmotional RegulationAffective SymptomsDepression

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental DisordersSelf-ControlSocial BehaviorBehaviorBehavioral Symptoms

Study Officials

  • Ilka Mueller, M.Sc.

    Department of Psychology, Heidelberg University

    PRINCIPAL INVESTIGATOR
  • Luise Pruessner, M.Sc.

    Department of Psychology, Heidelberg University

    PRINCIPAL INVESTIGATOR
  • Steffen Hartmann, M.Sc.

    Department of Psychology, Heidelberg University

    PRINCIPAL INVESTIGATOR
  • Sven Barnow, PhD

    Department of Psychology, Heidelberg University

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
During the treatment phase, both the intervention and monitoring-only control groups use a diary called "Positive Everyday Affect Knowledge". Participants are informed that the diary entries may include instructions for implementing specific emotion regulation strategies in their daily activities. However, this component of the procedure is not characterized explicitly as an intervention. This methodological consideration ensures that differences observed between the groups can be attributed to the intervention itself, rather than to differences in participants' expectations. Clinical interviews will be conducted blindly.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized Controlled Trial with an Intervention Group and a Control Group without an intervention.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 7, 2024

First Posted

March 15, 2024

Study Start

January 12, 2024

Primary Completion

August 1, 2025

Study Completion

August 1, 2025

Last Updated

March 27, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will share

De-identified dataset

Shared Documents
SAP, ANALYTIC CODE
Time Frame
Data will be made available after the publication of the study results.
Access Criteria
Open access, available upon request.
More information

Locations