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Anxio Depressive DisorderNCT04192669

Heart Rate Variability as a Clinical Marker in a Population of Anxio-depressive Patients

An observational study of Anxio Depressive Disorder, run by Tatiana Besse-Hammer at 1 site in Belgium.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The heart rate (HR) is regulated by the autonomic nervous system (ANS) and results from a balance between the sympathetic nervous system (SNS) that accelerates the heart rate and the parasympathetic nervous system that slows the HR via the vagus nerve. Low HRV is linked to poor emotional and cognitive regulation. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Anxio Depressive Disorder
What is being tested?
Heart rate monitoring
Type of treatment
Medical device
How many people
44 participants
Where
1 siteBelgium
Study dates
11 Nov 2019to 13 Jul 2021
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients of the Psychiatry Department of the CHU Brugmann Hospital with an anxious or depressive disorder.

Who may be able to join

  • Patients of the CHU Brugmann Hospital with an anxious or depressive disorder

Who cannot join

  • None

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • CHU Brugmann

    Brussels

Other trials in Belgium

About this study

Official title: Study of Heart Rate Variability as a Clinical Marker in a Population of Anxio-depressive Patients

The heart rate (HR) is regulated by the autonomic nervous system (ANS) and results from a balance between the sympathetic nervous system (SNS) that accelerates the heart rate and the parasympathetic nervous system that slows the HR via the vagus nerve.

Low HRV is linked to poor emotional and cognitive regulation. Values for HRV are generally lower in depressed patients.

The aim of this study is to determine how HRV could be a clinical marker that can be used in routine psychiatry practice in patients with anxio-depressive disorders, to determine the severity of symptoms and the degree of response to treatment.

Being tested
Heart rate monitoring

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Heart rate monitoringDevice

    The heart rate will be recorded and calculated by a heart rate monitor (Polar H10, Finland) located on the chest. The recording is done over a period of 5 minutes, the patient being in a sitting position, without any particular stimulus, in a quiet room. The recording is transferred via the HRV Logger application. Any ectopic beats and artifacts are automatically identified and replaced by values interpolated by the investigator, if necessary. The Kubios HRV Premium Software is used for all calculations.

Study groups in NCT04192669
Study groupRoleWhat they receive
Anxio-depressive patientsPatients with a depressive or anxious disorder going to the Psychiatry Department of the CHU Brugmann Hospital.
Receives: Device: Heart rate monitoring

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Beck depression inventory (BDI)

    Multiple choice (4 choices) questionnaire with 21 items. The end score can vary between 0 and 63. Score interpretation: 1-10: These ups and downs are considered normal. 11-16 Mild mood disturbance. 17-20 Borderline clinical depression. 21-30 Moderate depression. 31-40 : Severe depression. Over 40 :Extreme depression.

    Measured: Baseline (day of inclusion of the patient in the study).

  2. Beck depression inventory (BDI)

    Multiple choice (4 choices) questionnaire with 21 items. The end score can vary between 0 and 63. Score interpretation: 1-10: These ups and downs are considered normal. 11-16 Mild mood disturbance. 17-20 Borderline clinical depression. 21-30 Moderate depression. 31-40 : Severe depression. Over 40 :Extreme depression.

    Measured: Measured only once at one visit taking place minimum 3 months and maximum 6 months after baseline

  3. State trait Anxiety inventory (STAI)

    The State-Trait Anxiety Inventory (STAI) is a psychological inventory based on a 4-point Likert scale and consists of 40 questions on a self-report basis. Scores range from 20 to 80, with higher scores correlating with greater anxiety.

    Measured: Baseline (day of inclusion of the patient in the study).

  4. State trait Anxiety inventory (STAI)

    The State-Trait Anxiety Inventory (STAI) is a psychological inventory based on a 4-point Likert scale and consists of 40 questions on a self-report basis. Scores range from 20 to 80, with higher scores correlating with greater anxiety.

    Measured: Measured only once at one visit taking place minimum 3 months and maximum 6 months after baseline

  5. Maslach Burnout inventory (MBI)

    The Maslach Burnout Inventory (MBI) is an introspective psychological inventory consisting of 22 items pertaining to occupational burnout. All MBI items are scored using a 7 level frequency scale from "never" to "daily." Initial development had 3 components: emotional exhaustion (9 items), depersonalization (5 items) and personal achievement (8 items). Each scale measures its own unique dimension of burnout. Scales should not be combined to form a single burnout scale.

    Measured: Baseline (day of inclusion of the patient in the study).

  6. Maslach Burnout inventory (MBI)

    The Maslach Burnout Inventory (MBI) is an introspective psychological inventory consisting of 22 items pertaining to occupational burnout. All MBI items are scored using a 7 level frequency scale from "never" to "daily." Initial development had 3 components: emotional exhaustion (9 items), depersonalization (5 items) and personal achievement (8 items). Each scale measures its own unique dimension of burnout. Scales should not be combined to form a single burnout scale.

    Measured: Measured only once at one visit taking place minimum 3 months and maximum 6 months after baseline

  7. Root mean square of successive differences (RMSSD)

    The Root Mean Square of the Successive Differences (RMSSD) is one of a few time-domain tools used to assess heart rate variability, the successive differences being neighboring RR intervals. It reflects the activity of the parasympathetic nervous system.

    Measured: Baseline (day of inclusion of the patient in the study).

  8. Root mean square of successive differences (RMSSD)

    The Root Mean Square of the Successive Differences (RMSSD) is one of a few time-domain tools used to assess heart rate variability, the successive differences being neighboring RR intervals. It reflects the activity of the parasympathetic nervous system.

    Measured: Measured only once at one visit taking place minimum 3 months and maximum 6 months after baseline

  9. High frequency percentage in the spectral analysis of the heart RR interval

    Spectral analysis of the RR interval is an indirect, noninvasive measurement tool of heart rate variability. High-frequency RR signals (0.15 to 0.4 Hz) reflect a parasympathetic activity and thus an influence of the vagal nerve on the heart. A high frequency heart variability is associated with a better perception of emotions and with pro-social behaviors.

    Measured: Baseline (day of inclusion of the patient in the study).

  10. High frequency percentage in the spectral analysis of the heart RR interval

    Spectral analysis of the RR interval is an indirect, noninvasive measurement tool of heart rate variability. High-frequency RR signals (0.15 to 0.4 Hz) reflect a parasympathetic activity and thus an influence of the vagal nerve on the heart. A high frequency heart variability is associated with a better perception of emotions and with pro-social behaviors.

    Measured: Measured only once at one visit taking place minimum 3 months and maximum 6 months after baseline

Secondary outcomes (4)
  1. Toronto Alexithymia scale (TAS 20)

    The TAS is a 20-item instrument that is one of the most commonly used measures of alexithymia. Alexithymia refers to people who have trouble identifying and describing emotions and who tend to minimise emotional experience and focus attention externally. The TAS-20 uses cutoff scoring: equal to or less than 51 = non-alexithymia, equal to or greater than 61 = alexithymia. Scores of 52 to 60 = possible alexithymia.

    Measured: Baseline (day of inclusion of the patient in the study).

  2. Toronto Alexithymia scale (TAS 20)

    The TAS is a 20-item instrument that is one of the most commonly used measures of alexithymia. Alexithymia refers to people who have trouble identifying and describing emotions and who tend to minimise emotional experience and focus attention externally. The TAS-20 uses cutoff scoring: equal to or less than 51 = non-alexithymia, equal to or greater than 61 = alexithymia. Scores of 52 to 60 = possible alexithymia.

    Measured: Measured only once at one visit taking place minimum 3 months and maximum 6 months after baseline

  3. Difficulties in Emotion Regulation Scale (DERS-18)

    The Difficulties in Emotion Regulation Scale is a self-report measure that evaluates individuals' levels of difficulties in regulating emotions.Higher scores indicate more difficulty in emotion regulation.

    Measured: Baseline (day of inclusion of the patient in the study).

  4. Difficulties in Emotion Regulation Scale (DERS-18)

    The Difficulties in Emotion Regulation Scale is a self-report measure that evaluates individuals' levels of difficulties in regulating emotions.Higher scores indicate more difficulty in emotion regulation.

    Measured: Measured only once at one visit taking place minimum 3 months and maximum 6 months after baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Dec 2019
  2. Study start11 Nov 2019
  3. Primary completion13 Jul 2021
  4. Study completion13 Jul 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04192669
Sponsor's protocol ID
CHUB-PSY-BRUHRV
Status last verified
Jul 2022
First submitted
5 Dec 2019
Last updated
19 Jul 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Anxio Depressive Disorder, run by Tatiana Besse-Hammer at 1 site in Belgium.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Jul 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Belgium. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Beck depression inventory (BDI) (time frame: Baseline (day of inclusion of the patient in the study).). The study lists 10 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Jul 2022.

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