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CompletedNCT04826874AL_ERUpdated Apr 9, 2025

Affect Labeling - Experimental Evaluation and Behavioral Intervention

An interventional study of Affect labeling in Emotional Dysregulation, sponsored by Karolinska Institutet. Completed at 1 site in Sweden. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-04-09.

Sponsored by Karolinska Institutet · Not applicable, Interventional, and Basic science

Phase
Not applicable
Study type
Interventional
Enrollment
94
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The overall aim of this project is to better understand the emotion regulating effect of labeling emotions (affecting labeling, AL) for individuals with self-perceived emotional regulation difficulties from both a clinical population and a non-clinical population, by using both self-assessment and psychophysiological testing of emotional activation. The main part of the project includes a brief intervention aiming to test the emotion-regulating effect of a short behavioral intervention to learn and practice AL. This two-week intervention, aims to improve the ability to regulate emotions, and to assess the benefits of emotion regulation strategies for individuals with and without a clinical diagnosis, but with self-perceived difficulties in emotion regulation.

The second part of this study aims to conceptually replicate a previous basic research study on AL and its emotion-regulating effect in a experimental laboratory setting and to extend that replication to include a clinical group. The replication contributes to an indepth understanding of AL as an implicit emotion regulation strategy in the short term, i.e. as a strategy used directly in the emotionally charged situation, and expands that knowledge to also include the effect in individuals with a clinical diagnosis. Also, it provides the opportunity to evaluate the effect of the two week AL behavioral intervention using psychophysiological testing.

Read the detailed description

Main study: AFFECT LABELING - DAILY EXERCISE IN PUTTING WORDS ON EMOTIONS DESIGN AND PROCEDURE This clinical study is a randomized, wait-list controlled design with repeated measurements. Participants are randomized at inclusion between being directly offered a 14-day course to train AL and waiting two weeks before beginning the intervention. Participants are blind to this randomization and do not know that they are in the waitlist condition, in order to avoid nocebo effects. The randomization is done 1: 1, and stratified by clinical categorization (participants with or without a psychiatric diagnosis).

The course is given via a secure web platform (BASS4) in which the participant also makes all their assessments, and interacts with the study material and their course leader (clinical psychologist or master level psychology students).

Intervention - web course in affect labeling The intervention is given as a two week internet-delivered course in using AL with the guidance of a course leader (licensed psychologist or psychologist assistant under supervision). The course is divided into two modules where module 1 contains a) Psychoeducation about different emotions and its function, b) Information about AL and its potential emotion-regulating effect, c) Instruction on how to use AL in everyday life and d) Planning of daily short exercises in naming emotions. Daily registration with multiple choice answers is introduced to help the practice of AL. All assessments are web-based and reminders are sent to the participants' cellphone. The course leader is active in providing feedback on the exercises and planning.

Module 2 is largely a continuation of module 1 where any obstacles and other difficulties are discussed in order to increase the chance of active practice in AL, and continued daily practice. Module 3 is a brief summary of what has been taught and is made available to the participant after post-assessment.

Laboratory sub-study: Participants will also participate in a laboratory-based study where the emotion regulating effect of AL will be compared with distraction or passive viewing while being exposed to emotionally provocative visual stimuli. Participants are exposed to 3 blocks of 8 images and questions about the images ("trials") with equal numbers of negative and neutral valence in three conditions: instruction to "Watch", instruction to use AL and instruction to use Distraction. The instructions and pictures are given in a randomized, balanced order. Before each block, a 3-second instruction is displayed that indicates whether the participant should use "Watch", "AL" or "Distraction" for all 8 images in the block.

All participants will carry out the laboratory sub-study on two occasions: before and after the 14 day period it takes for the individuals who directly receives the web-based course in AL to complete it.

02

Conditions studied

  • Emotional Dysregulation

Keywords

  • Emotional Self-Regulation
  • Emotion Regulation
  • Affect labeling
  • Internet intervention
03

In context

Lead sponsor

Karolinska Institutet is the lead sponsor of 1,113 studies on the registry; 267 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Sufficient skills in Swedish to be able to fill in self-assessment questionnaires.
  • State at least a 3 (or higher) out of 10 regarding everyday difficulties with emotion regulation according to a scale created for this purpose: Do you feel that you currently have problems regulating your emotions? Circle the number that is best for you "(0 no problems at all, 10 Very severe problems.
  • Answer "Yes, very much" or "Yes" to the following question: "Would you like to learn to regulate/manage your emotions better?" with the options "Yes, very much / Yes / Maybe, but doubtful if it is worth the effort, does not fit right now / No".

Exclusion criteria

Exclusion Criteria:

  • Psychiatric or somatic status that may prevent the participant from completing the experiment or require some form of care intervention the participant does not already undergo.
  • Medium to high risk of suicide.
  • Moderate to severe self-harming behavior.
  • Blood phobia.
  • Regular medication with benzodiazepines (including sleep medication, ex Stilnoct).
  • Ongoing treatment with emotion regulation elements.

To be part of the clinical group, the participant must state a diagnosis established by a medical professional in the last 5 years, which involves clinical difficulties with emotion regulation such as binge eating disorder, emotional instability, generalized anxiety, depression, social anxiety or ADHD, and does not plan to start, change or discontinue any psychosocial or pharmacological treatment within the next 4 weeks. The non-clinical group must not have been diagnosed or treated for mental illness in the last 5 years.

05

Study design

Phase
Not applicable
Primary purpose
Basic science
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
94 participants (actual)

Study arms

  • Experimental
    Affect Labeling_direct

    Randomized to immediate two-week, internet delivered psychoeducative course in affect labeling

    Behavioral: Affect labeling

  • No intervention
    Wait-list

    Randomized to a two-week wait-list control

Interventions

  • BehavioralAffect labeling

    Short behavioral intervention teaching affect labeling

06

What researchers measure

Primary outcomes

  1. Change in The Difficulties in Emotion Regulation Scale, DERS (Gratz & Roemer, 2004)

    Min 36, Max 180. Higher scores represents worse outcome

    Time frame: At day 1 and at day 14 (+/- 5 days)

Secondary outcomes

  1. The Patient Health Questionnaire (PHQ-9; Kroenke, Spitzer, & Williams, 2001)

    Min 0, Max 27. Higher scores represents worse outcome

    Time frame: At baseline and day 14 (+/- 5 days)

  2. The Generalized Anxiety Disorder 7-item Scale (GAD-7; Spitzer, Kroenke, Williams, & Löwe, 2006).

    Min 0, Max 21. Higher scores represents worse outcome

    Time frame: At baseline and day 14 (+/- 5 days)

  3. The Emotion Regulation Questionnaire (ERQ; Gross & John, 2003)

    Two sub scales: Cognitive reappraisal: Min 6 Max 42. Higher scores represents higher use of reappraisal. Suppression: Min 4 Max 28. Higher scores represents more use of suppression.

    Time frame: At day 1 and day 14 (+/- 5 days)

  4. The Toronto Alexithymia Scale (TAS-20; Bagby et al., 1994).

    Min 20, Max 100. Higher scores represents worse outcome

    Time frame: At baseline and day 14 (+/- 5 days)

  5. The Ruminative responses scale - Brooding and Reflection (RRS-BR; Treynor et al., 2003, Cronwall, 2019).

    Min 10 Max 40. Higher scores represents worse outcome

    Time frame: At baseline and day 14 (+/- 5 days)

  6. the Client Satisfaction Questionnaire, 8 item (CSQ-8; Attkisson & Zwick, 1982).

    Min 8 Max 32 Higher scores represents better outcome

    Time frame: At day 14 (+/- 5 days)

  7. Levels of expected emotional upset

    9-degree Likert scale. Min 1 (Not upset at all) Max 9 (Very upset).

    Time frame: At day 1 and day 14 (+/- 5 days)

  8. Change in skin conductance response between three different emotion regulation conditions

    changes in skin conductance, mean (micro-Siemens (μS)) between the different emotion regulation conditions

    Time frame: 3*8*5 seconds at Day 1 and at Day 14 (+/-5 days)

  9. Change in Heart Rate Variability (HRV) (micro-Siemens (μS)) averaged over a 5 sec time window, and repeated 8 times per condition, ie. 8*5 seconds repeated 3 times.

    Heart Rate Variability is a measure which indicates the variation in your heartbeats within a specific timeframe.

    Time frame: At day 1 and at day 14 (+/- 5 days)

  10. Change in The Affect Labeling Questionnaire, ALQ (Sahi, et al. (in prep)

    Min 12, Max 60. Higher scores represents better outcome

    Time frame: At day 1 and at day 14 (+/- 5 days)

  11. Change in Experienced emotional upset (Time frame: averaged over a 5 sec time window, repeated 24 times during the experiment)

    9-degree Likert scale. Min 1 (Not upset at all) Max 9 (Very upset).

    Time frame: At day 1 and day 14 (+/- 5 days)

07

Study locations

1 site
  • Karolinska Institutet, department of clinical neuroscience
    Stockholm, 17177, Sweden
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 9, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT04826874
Lead sponsor
Karolinska Institutet
Responsible party
Hanna Sahlin (Principal investigator, PhD, Karolinska Institutet) — Principal investigator
First posted
Apr 1, 2021
Start date
Jan 11, 2023
Primary completion
Mar 1, 2024
Completion
Mar 1, 2024
Last update
Apr 9, 2025

Study contacts

Hanna Sahlin, Med Dr
principal investigator · Karolinska Institutet

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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