NCT06368791

Brief Summary

Medical practice often comes with high stress. Stress negatively affects our health and well-being and is linked to doctors making mistakes, some of which can be deadly. In this study, the effect of two quick stress-relief methods on daily stress levels is estimated. The two anti-stress exercises are designed to easily fit into daily routines:

  1. 1.Box breathing (6 minutes) is known to reduce stress and lower the heart rate. It is used by the military and law enforcement, among others, to manage stress.
  2. 2.Breathing and mindfulness exercise (10 minutes): This guided breathing and mindfulness intervention combines mindful breathing with simple body movements, developed to reduce the perceived level of stress.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
145

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

April 8, 2024

Completed
7 days until next milestone

Study Start

First participant enrolled

April 15, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 16, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2024

Completed
Last Updated

December 10, 2024

Status Verified

December 1, 2024

Enrollment Period

3 months

First QC Date

April 8, 2024

Last Update Submit

December 9, 2024

Conditions

Keywords

N-of-1 trialAnti-stress InterventionBox BreathingBreathingMindfulness

Outcome Measures

Primary Outcomes (2)

  • Daily perceived stress

    Participants are asked to answer the following question on an analog scale from 1 ("not at all") to 10 ("extremely"): "Overall, how stressful was your day?"

    daily on day 1 to day 28 of the study

  • Daily expectation of perceived stress level on the following day

    Participants are asked to answer the following question on an analog scale from 1 ("not at all") to 10 ("extremely"): "Which level of stress do you expect for the following day?"

    daily on day 1 to day 28 of the study

Secondary Outcomes (4)

  • Level of agreement between expected and actually perceived level of stress

    daily on day 1 to day 28 of the study

  • Compliance with the study protocol: number of participant reported outcomes

    After 4 weeks

  • Compliance with the study protocol: number of performed anti-stress interventions

    After 4 weeks

  • Successful study completion

    After 4 weeks

Study Arms (2)

Box Breathing

EXPERIMENTAL

In the intervention phase of the N-of-1 trial participants are instructed to perform box breathing intervention. During the control phase of the N-of-1 trial, participants are instructed to proceed with their daily activities as usual without engaging in the anti-stress intervention.

Behavioral: Box BreathingBehavioral: Everyday life control

Breathing and Mindfulness Exercise

EXPERIMENTAL

In the intervention phase of the N-of-1 trial participants are instructed to perform the guided breathing and mindfulness exercise. During the control phase of the N-of-1 trial, participants are instructed to proceed with their daily activities as usual without engaging in the anti-stress intervention.

Behavioral: Breathing and Mindfulness ExerciseBehavioral: Everyday life control

Interventions

Box BreathingBEHAVIORAL

Participants are guided to find a quite and comfortable spot to sit and unwind. They are then directed to inhale deeply for four seconds, hold that breath for another four seconds, and then exhale slowly over four seconds. Following a brief four-second pause, they begin the next cycle of breathing. To assist with this exercise, participants will have access to a video featuring a red dot tracing a square pattern, moving at the pace needed for the breathing technique.

Also known as: Tactical Breathing
Box Breathing

The second intervention involves a 10-minute session of guided breathing exercises that blend elements of mindfulness meditation with gentle body movements and controlled breathing. Participants are advised to find a quiet space, sit comfortably, and adopt an upright posture. They are then led through a series of brief exercises, incorporating mild stretches for the upper body and focused, mindful breathing.

Breathing and Mindfulness Exercise

Participants are instructed to not perform the anti-stress intervention and to proceed with their daily activities as usual.

Box BreathingBreathing and Mindfulness Exercise

Eligibility Criteria

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

You may qualify if:

  • Physicians in training in Germany
  • Weekly working time in medical activity of at least 9 hours
  • Regular access to a mobile phone on which the "StudyU"-App can be installed
  • Informed consent

You may not qualify if:

  • Age \<18 years
  • Specialist training already completed
  • No clinical activity during the study period or part of the study period (e.g. vacation, research activity, etc.)
  • Participation in another intervention study during the study period
  • Does not speak German
  • Does yoga more than 4 times a month
  • Meditates or performs breathing exercises on average more than 4 days per month
  • Confirmed or suspected pregnancy
  • Presence of a psychiatric disorder
  • Presence of cardiovascular disease
  • Presence of respiratory or pulmonary disease
  • Presence of a neurological disease
  • Substance abuse (for example, alcohol, drugs, or other)
  • Planned surgery within the next 6 months
  • Doctor's recommendation (or self-assessment) not to perform mindfulness or breathing exercises
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Charité - Universitätsmedizin Berlin

Berlin, 10117, Germany

Location

MeSH Terms

Conditions

Stress, PsychologicalBurnout, PsychologicalSubjective StressOccupational StressRespiratory Aspiration

Interventions

Respiration

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorOccupational DiseasesRespiration DisordersRespiratory Tract DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Respiratory Physiological PhenomenaCirculatory and Respiratory Physiological Phenomena

Study Officials

  • Valentin M Vetter, MD

    Charite University, Berlin, Germany

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Researcher

Study Record Dates

First Submitted

April 8, 2024

First Posted

April 16, 2024

Study Start

April 15, 2024

Primary Completion

June 30, 2024

Study Completion

October 30, 2024

Last Updated

December 10, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will share

Locations