NCT02709551

Brief Summary

Aim of the study is the evaluation of the effects (psychological and physiological) of an hrv-biofeedback training, a mindfulness training and a combination of both training methods for stress reduction.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2015

Shorter than P25 for not_applicable

Status
completed

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

February 1, 2015

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2015

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

February 5, 2016

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 16, 2016

Completed
Last Updated

March 16, 2016

Status Verified

March 1, 2016

Enrollment Period

5 months

First QC Date

February 5, 2016

Last Update Submit

March 10, 2016

Conditions

Keywords

corporate health managementhrvmindfulness

Outcome Measures

Primary Outcomes (5)

  • Alteration in psychological parameters of stress perception after training

    We assessed psychological parameters of stress perception with the following questionnaire: TICS ("Trierer Inventar zum chronischen Stress"; Schulz, Schlotz \& Becker, 2004). Alteration in data will be statistically compared.

    H0: Baseline time point of assessment prior to training H1: Post training time point of assessment (6 weeks after H0) H2: Follow-up (12 weeks after H0) H3: Post training time point of assessment for former wait-list control group (18 weeks after H0)

  • Alteration in psychological parameters of stress coping (behavioral skills) after training

    We assessed psychological parameters of stress coping with the following questionnaire: SVF 120 ("Stressverarbeitungsfragebogen; Janke \& Erdmann, 1997). Alteration in data will be statistically compared.

    H0: Baseline time point of assessment prior to training H1: Post training time point of assessment (6 weeks after H0) H2: Follow-up (12 weeks after H0) H3: Post training time point of assessment for former wait-list control group (18 weeks after H0)

  • Alteration in psychological parameters of stress coping (behavior pattern) after training

    We assessed psychological parameters of stress coping with the following questionnaire: AVEM ("Arbeitsbezogene Verhaltens- und Erlebensmuster"; Schaarschmidt \& Fischer, 2008). Alteration in data will be statistically compared.

    H0: Baseline time point of assessment prior to training H1: Post training time point of assessment (6 weeks after H0) H2: Follow-up (12 weeks after H0) H3: Post training time point of assessment for former wait-list control group (18 weeks after H0)

  • Alteration in physiological parameters of stress: HRV parameters

    For the physiological assessment of HRV we used the HRV-Scanner from BioSign GmbH which gathers different HRV parameters like RMSSD and pNN50. HRV was assessed before and after a stressor (Stroop Color-Word Task (based on findings by Stroop, 1935) and D2-R Concentration and Endurance test (Brickenkamp et al., 2010). Alteration in data will be statistically compared.

    H0: Baseline time point of assessment prior to training H1: Post training time point of assessment (6 weeks after H0) H2: Follow-up (12 weeks after H0) H3: Post training time point of assessment for former wait-list control group (18 weeks after H0)

  • Alteration in physiological parameters of stress: Salivary cortisol

    Cortisol was assessed as salivary cortisol (one sample per subject per assessment point). Alteration in data will be statistically compared.

    H0: Baseline time point of assessment prior to training H1: Post training time point of assessment (6 weeks after H0) H2: Follow-up (12 weeks after H0) H3: Post training time point of assessment for former wait-list control group (18 weeks after H0)

Secondary Outcomes (4)

  • Alteration in psychological parameters of psychological wellbeing after training

    H0: Baseline time point of assessment prior to training H1: Post training time point of assessment (6 weeks after H0) H2: Follow-up (12 weeks after H0) H3: Post training time point of assessment for former wait-list control group (18 weeks after H0)

  • Alteration in psychological parameters of depression after training

    H0: Baseline time point of assessment prior to training H1: Post training time point of assessment (6 weeks after H0) H2: Follow-up (12 weeks after H0) H3: Post training time point of assessment for former wait-list control group (18 weeks after H0)

  • Alteration in psychological parameters of mindfulness after training

    H0: Baseline time point of assessment prior to training H1: Post training time point of assessment (6 weeks after H0) H2: Follow-up (12 weeks after H0) H3: Post training time point of assessment for former wait-list control group (18 weeks after H0)

  • Alteration in psychological parameters of self-compassion after training

    H0: Baseline time point of assessment prior to training H1: Post training time point of assessment (6 weeks after H0) H2: Follow-up (12 weeks after H0) H3: Post training time point of assessment for former wait-list control group (18 weeks after H0)

Study Arms (3)

HRV-Bfb

EXPERIMENTAL

HRV biofeedback, training about 30 minutes/day

Behavioral: HRV_Bfb

MBI

EXPERIMENTAL

Mindfulness based intervention, training about 30 minutes/day

Behavioral: MBI

MBI_HRV-Bfb

OTHER

Mindfulness based HRV biofeedback. Wait list control group for the interventions HRV-Bfb and MBI, after the main phase intervention with combined method.

Behavioral: MBI_HRV_Bfb

Interventions

HRV_BfbBEHAVIORAL
HRV-Bfb
MBIBEHAVIORAL
MBI
MBI_HRV_BfbBEHAVIORAL
MBI_HRV-Bfb

Eligibility Criteria

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

You may qualify if:

  • Healthy adults
  • Working in the business in which the study is conducted

You may not qualify if:

  • Cardiac disease
  • Thyroid disease (intake of glucocorticoids)
  • Actual psychological illness
  • Intake of psychotropic drugs
  • Intake of other medication changing HRV

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Stress, Psychological

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 5, 2016

First Posted

March 16, 2016

Study Start

February 1, 2015

Primary Completion

July 1, 2015

Study Completion

July 1, 2015

Last Updated

March 16, 2016

Record last verified: 2016-03