NCT07059234

Brief Summary

This approach utilizes accelerometry to measure NEA and electronic diaries for real-time psychological assessments, overcoming limitations of traditional methods such as retrospective bias and low ecological validity. Brief episodes of physical activity in daily life, which are distinctly different from structured exercise sessions, are generally linked to improved affective well-being. Notably, feelings of energy are particularly associated with incidental, unstructured, and non-exercise activities. Clinically, psychomotor retardation and diminished mood are key diagnostic features of MDD, with evidence suggesting that lower motor activity differentiates MDD patients from controls and that increased activity correlates with treatment response. In this context, the MASE project aims to design personalized BA interventions that focus on increasing NEA and, in turn, enhancing subjective energy levels to reduce depressive symptoms and prevent relapse.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
180

participants targeted

Target at P75+ for not_applicable

Timeline
12mo left

Started Sep 2025

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 Progress41%
Sep 2025Apr 2027

First Submitted

Initial submission to the registry

July 1, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 10, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

September 2, 2025

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2027

Last Updated

September 16, 2025

Status Verified

September 1, 2025

Enrollment Period

1.7 years

First QC Date

July 1, 2025

Last Update Submit

September 9, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change of real-life physical activity-subjective energy association

    Subjective energy following target contexts will be assessed using the subscale Energetic Arousal from the MDMQ (VAS; scale from 0 to 100, with higher scores indicating higher energy levels).

    pre-post intervention (at 5 weeks)

Secondary Outcomes (1)

  • Change / stability in depressive symptoms in acute / remitted MDD patients

    pre-post intervention (at 5 weeks)

Study Arms (3)

A, 50%

EXPERIMENTAL

The investigators will compare the physical activity just-in-Time Adaptive Interventions (JITAI) to an active control working memory task within participants. There will be 4 triggers in total. Ratio intervention / active control = 2:2

Behavioral: Non-exercise activity

B, 75%

EXPERIMENTAL

The investigators will compare the physical activity just-in-Time Adaptive Interventions (JITAI) to an active control working memory task within participants.There will be 4 triggers in total. Ratio intervention / active control = 3:1

Behavioral: Non-exercise activity

C, 25%

EXPERIMENTAL

Intervention for the control group (healthy participants) is the same as for the other groups. We will compare the physical activity just-in-Time Adaptive Interventions (JITAI) to an active control working memory task within participants. There will be 4 triggers in total. Ratio intervention / active control = 1:3

Behavioral: Non-exercise activity

Interventions

The 5-week intervention to assess the effects of non-exercise activity on the activity-subjective energy association incorporates two high-intensity Ambulatory Assessment (AA) weeks at the beginning and end, with a tapered 3-week Ecological Momentary Intervention (EMI) phase in between. Momentary targeted micro interventions (JITAIs) with a Within-Person-Encouragement Design (WPED) are used to tailor the activity to the individual situation and phenotype of each participant.

A, 50%B, 75%C, 25%

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Sufficient knowledge of the German language
  • Written informed consent.
  • Score \> 15 on the Montgomery Asberg Depression rating scale (MADRS) for MDD group.
  • Remission within the past year and exhibit a MADRS score \< 10 for at least one month for rMDD group

You may not qualify if:

  • Pregnancy at baseline
  • Claustrophobia
  • Pacemaker
  • Artificial heart valves
  • Active implants
  • Other psychiatric disorders
  • Acute suicidality, change of medication / psychotherapy during the intervention (not dosage but substance).
  • For healthy participants: history of any mental health condition or first-degree relative with affective / psychotic disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Bern

Bern, 3012, Switzerland

RECRUITING

Related Publications (15)

  • Reichert M, Braun U, Gan G, Reinhard I, Giurgiu M, Ma R, Zang Z, Hennig O, Koch ED, Wieland L, Schweiger J, Inta D, Hoell A, Akdeniz C, Zipf A, Ebner-Priemer UW, Tost H, Meyer-Lindenberg A. A neural mechanism for affective well-being: Subgenual cingulate cortex mediates real-life effects of nonexercise activity on energy. Sci Adv. 2020 Nov 6;6(45):eaaz8934. doi: 10.1126/sciadv.aaz8934. Print 2020 Nov.

    PMID: 33158875BACKGROUND
  • Reichert M, Braun U, Lautenbach S, Zipf A, Ebner-Priemer U, Tost H, Meyer-Lindenberg A. Studying the impact of built environments on human mental health in everyday life: methodological developments, state-of-the-art and technological frontiers. Curr Opin Psychol. 2020 Apr;32:158-164. doi: 10.1016/j.copsyc.2019.08.026. Epub 2019 Sep 9.

    PMID: 31610407BACKGROUND
  • Reichert M, Tost H, Reinhard I, Schlotz W, Zipf A, Salize HJ, Meyer-Lindenberg A, Ebner-Priemer UW. Exercise versus Nonexercise Activity: E-diaries Unravel Distinct Effects on Mood. Med Sci Sports Exerc. 2017 Apr;49(4):763-773. doi: 10.1249/MSS.0000000000001149.

    PMID: 27824691BACKGROUND
  • Schmiedek F, Neubauer AB. Experiments in the Wild: Introducing the Within-Person Encouragement Design. Multivariate Behav Res. 2020 Mar-Apr;55(2):256-276. doi: 10.1080/00273171.2019.1627660. Epub 2019 Jul 2.

    PMID: 31264902BACKGROUND
  • Abdoli N, Salari N, Darvishi N, Jafarpour S, Solaymani M, Mohammadi M, Shohaimi S. The global prevalence of major depressive disorder (MDD) among the elderly: A systematic review and meta-analysis. Neurosci Biobehav Rev. 2022 Jan;132:1067-1073. doi: 10.1016/j.neubiorev.2021.10.041. Epub 2021 Nov 4.

    PMID: 34742925BACKGROUND
  • Biagianti B, Foti G, Di Liberto A, Bressi C, Brambilla P. CBT-informed psychological interventions for adult patients with anxiety and depression symptoms: A narrative review of digital treatment options. J Affect Disord. 2023 Mar 15;325:682-694. doi: 10.1016/j.jad.2023.01.057. Epub 2023 Jan 20.

    PMID: 36690081BACKGROUND
  • Furukawa TA, Suganuma A, Ostinelli EG, Andersson G, Beevers CG, Shumake J, Berger T, Boele FW, Buntrock C, Carlbring P, Choi I, Christensen H, Mackinnon A, Dahne J, Huibers MJH, Ebert DD, Farrer L, Forand NR, Strunk DR, Ezawa ID, Forsell E, Kaldo V, Geraedts A, Gilbody S, Littlewood E, Brabyn S, Hadjistavropoulos HD, Schneider LH, Johansson R, Kenter R, Kivi M, Bjorkelund C, Kleiboer A, Riper H, Klein JP, Schroder J, Meyer B, Moritz S, Bucker L, Lintvedt O, Johansson P, Lundgren J, Milgrom J, Gemmill AW, Mohr DC, Montero-Marin J, Garcia-Campayo J, Nobis S, Zarski AC, O'Moore K, Williams AD, Newby JM, Perini S, Phillips R, Schneider J, Pots W, Pugh NE, Richards D, Rosso IM, Rauch SL, Sheeber LB, Smith J, Spek V, Pop VJ, Unlu B, van Bastelaar KMP, van Luenen S, Garnefski N, Kraaij V, Vernmark K, Warmerdam L, van Straten A, Zagorscak P, Knaevelsrud C, Heinrich M, Miguel C, Cipriani A, Efthimiou O, Karyotaki E, Cuijpers P. Dismantling, optimising, and personalising internet cognitive behavioural therapy for depression: a systematic review and component network meta-analysis using individual participant data. Lancet Psychiatry. 2021 Jun;8(6):500-511. doi: 10.1016/S2215-0366(21)00077-8. Epub 2021 May 3.

    PMID: 33957075BACKGROUND
  • Heinz A, Kiefer F, Smolka MN, Endrass T, Beste C, Beck A, Liu S, Genauck A, Romund L, Banaschewski T, Bermpohl F, Deserno L, Dolan RJ, Durstewitz D, Ebner-Priemer U, Flor H, Hansson AC, Heim C, Hermann D, Kiebel S, Kirsch P, Kirschbaum C, Koppe G, Marxen M, Meyer-Lindenberg A, Nagel WE, Noori HR, Pilhatsch M, Priller J, Rietschel M, Romanczuk-Seiferth N, Schlagenhauf F, Sommer WH, Stallkamp J, Strohle A, Stock AK, Winterer G, Winter C, Walter H, Witt S, Vollstadt-Klein S, Rapp MA, Tost H, Spanagel R. Addiction Research Consortium: Losing and regaining control over drug intake (ReCoDe)-From trajectories to mechanisms and interventions. Addict Biol. 2020 Mar;25(2):e12866. doi: 10.1111/adb.12866. Epub 2019 Dec 20.

    PMID: 31859437BACKGROUND
  • Kanning MK, Ebner-Priemer UW, Schlicht WM. How to Investigate Within-Subject Associations between Physical Activity and Momentary Affective States in Everyday Life: A Position Statement Based on a Literature Overview. Front Psychol. 2013 Apr 29;4:187. doi: 10.3389/fpsyg.2013.00187. eCollection 2013.

    PMID: 23641221BACKGROUND
  • Liu S, Haucke M, Gross R, Schneider K, Shin J, Arntz F, Bach P, Banaschewski T, Beste C, Deserno L, Ebner-Priemer U, Endrass T, Ganz M, Ghadami A, Giurgiu M, Heinz A, Kiefer F, Kliegl R, Lenz B, Marciniak MA, Meyer-Lindenberg A, Neubauer AB, Rapp M, Smolka MN, Strehle J, Spanagel R, Spitta G, Tost H, Walter H, Zech H, Reichert D, Reichert M. Real-time mechanism-based interventions for daily alcohol challenges: Protocol for ecological momentary assessment and intervention. Digit Health. 2025 Jan 22;11:20552076241311731. doi: 10.1177/20552076241311731. eCollection 2025 Jan-Dec.

    PMID: 39845518BACKGROUND
  • Simmonds-Buckley M, Kellett S, Waller G. Acceptability and Efficacy of Group Behavioral Activation for Depression Among Adults: A Meta-Analysis. Behav Ther. 2019 Sep;50(5):864-885. doi: 10.1016/j.beth.2019.01.003. Epub 2019 Jan 29.

    PMID: 31422844BACKGROUND
  • Timm I, Giurgiu M, Ebner-Priemer U, Reichert M. The Within-Subject Association of Physical Behavior and Affective Well-Being in Everyday Life: A Systematic Literature Review. Sports Med. 2024 Jun;54(6):1667-1705. doi: 10.1007/s40279-024-02016-1. Epub 2024 May 6.

    PMID: 38705972BACKGROUND
  • Tindall L, Mikocka-Walus A, McMillan D, Wright B, Hewitt C, Gascoyne S. Is behavioural activation effective in the treatment of depression in young people? A systematic review and meta-analysis. Psychol Psychother. 2017 Dec;90(4):770-796. doi: 10.1111/papt.12121. Epub 2017 Mar 16.

    PMID: 28299896BACKGROUND
  • Torous J, Lipschitz J, Ng M, Firth J. Dropout rates in clinical trials of smartphone apps for depressive symptoms: A systematic review and meta-analysis. J Affect Disord. 2020 Feb 15;263:413-419. doi: 10.1016/j.jad.2019.11.167. Epub 2019 Dec 3.

    PMID: 31969272BACKGROUND
  • Trull TJ, Ebner-Priemer U. Ambulatory assessment. Annu Rev Clin Psychol. 2013;9:151-76. doi: 10.1146/annurev-clinpsy-050212-185510. Epub 2012 Nov 13.

    PMID: 23157450BACKGROUND

MeSH Terms

Conditions

Depressive Disorder, Major

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Study Officials

  • Markus Reichert, Prof

    Department of Sport and Exercise Science University of Salzburg

    STUDY DIRECTOR

Central Study Contacts

Claudio R. Nigg, Prof

CONTACT

Lea Nitzpon, M.Sc.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Ambulatory Assessment, Within-Person-Encouragement-Design
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 1, 2025

First Posted

July 10, 2025

Study Start

September 2, 2025

Primary Completion (Estimated)

April 30, 2027

Study Completion (Estimated)

April 30, 2027

Last Updated

September 16, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will share

To facilitate data sharing, the investigators (Is) will include a standardized data request form and contact information for data requests in the MASE OSF folder. Pseudonymized processed data will be suitable for sharing with research organizations that will comply with the research project's data protection policy, GDPR and relevant ethical principles. In accordance with these policies, the Is will create a standardized data sharing agreement to be used by research organizations who wish to use the data for research purposes. The legal and ethical grounds for data sharing of pseudonymized data is consent of the participant. Raw location data will never be shared externally and will never leave UB and RUB. When sharing data, the Is will include a detailed codebook on all variables, defining their type, scale, content, and if applicable their calculation. The codebook will also contain information on the methodology of data collection and on all data preprocessing steps.

Shared Documents
STUDY PROTOCOL, SAP, CSR, ANALYTIC CODE
Time Frame
Embargo on collected data until the manuscripts on the main aims of the project are accepted for publication.
Access Criteria
request form to PI (Prof. Markus Reichert)

Locations