NCT02681484

Brief Summary

Anthroposophic speech therapy (ATS) has been shown to positively influence heart rate variability (HRV) and heart rate - respiration coordination in healthy volunteers. This study was performed to learn more about such improvements and possible alteration in baroreflex sensitivity (BRS) in hypertensive patients, which characteristically differ in those regulatory parameters from normotensive patients

Trial Health

100
On Track

Trial Health Score

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

Enrollment
31

participants targeted

Target at below P25 for not_applicable hypertension

Timeline
Completed

Started Sep 2002

Longer than P75 for not_applicable hypertension

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

September 1, 2002

Completed
5.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2008

Completed
7.6 years until next milestone

First Submitted

Initial submission to the registry

October 30, 2015

Completed
4 months until next milestone

First Posted

Study publicly available on registry

February 12, 2016

Completed
Last Updated

February 12, 2016

Status Verified

February 1, 2016

Enrollment Period

5.6 years

First QC Date

October 30, 2015

Last Update Submit

February 9, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from pre-rest baroreflex sensitivity after intervention and resting.

    Baro reflex sensitivity via continuous blood pressure measurement by volume clamp method (non invasive)

    30min in total per session. Six sessions per patient in total.

Secondary Outcomes (1)

  • Change from pre-rest heart rate variability after intervention and resting

    Measurement over whole session (60min in total). Six sessions per patient in total.

Study Arms (2)

Hypertensive

EXPERIMENTAL

Patients diagnosed with hypertension (I10, either on drug therapy or verified by 24h blood pressure measurements) administered to anthroposophic speech therapy (intervention).

Behavioral: Anthroposophic speech therapy

Normotensive

ACTIVE COMPARATOR

Patients diagnosed with tension headache (G 44.2) or anxiety disorders (F41) administered to anthroposophic speech therapy (intervention).

Behavioral: Anthroposophic speech therapy

Interventions

Anthroposophic speech therapy uses sound-combinations like "KLSFM" or "OM" and hexameter verse in German, spoken by the therapist and imitated by the patients, to expand and decelerate respiration. The intervention is conducted by the same qualified therapist for one patient in different days but during the same daytime for 30 minutes in upright position and walking.

Also known as: Speech guided breathing therapy
HypertensiveNormotensive

Eligibility Criteria

Age20 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Indication for speech therapy
  • Willing and able to perform speech therapy
  • Out-patient treatment or planned hospitalisation for at least 14 days.
  • Diagnosed with hypertension (I 10, either on drug therapy or verified by 24h blood pressure measurements), with tension headache (G 44.2) or with anxiety (F 41) confirmed by the recruiting physician
  • No alteration in medication affecting HRV for the last 2 months before and during the study

You may not qualify if:

  • Comorbidity strongly influencing HRV
  • Too weak to participate in an active therapy
  • Pacemaker
  • Skin disease or allergies preventing the use of ECG electrodes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (23)

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    PMID: 23863087BACKGROUND
  • Brook RD, Appel LJ, Rubenfire M, Ogedegbe G, Bisognano JD, Elliott WJ, Fuchs FD, Hughes JW, Lackland DT, Staffileno BA, Townsend RR, Rajagopalan S; American Heart Association Professional Education Committee of the Council for High Blood Pressure Research, Council on Cardiovascular and Stroke Nursing, Council on Epidemiology and Prevention, and Council on Nutrition, Physical Activity. Beyond medications and diet: alternative approaches to lowering blood pressure: a scientific statement from the american heart association. Hypertension. 2013 Jun;61(6):1360-83. doi: 10.1161/HYP.0b013e318293645f. Epub 2013 Apr 22.

    PMID: 23608661BACKGROUND
  • Mancia G, Grassi G, Giannattasio C, Seravalle G. Sympathetic activation in the pathogenesis of hypertension and progression of organ damage. Hypertension. 1999 Oct;34(4 Pt 2):724-8. doi: 10.1161/01.hyp.34.4.724.

    PMID: 10523349BACKGROUND
  • Mancia G, Grassi G. Mechanisms and clinical implications of blood pressure variability. J Cardiovasc Pharmacol. 2000;35(7 Suppl 4):S15-9. doi: 10.1097/00005344-200000004-00003.

    PMID: 11346215BACKGROUND
  • Jonas WB. Reframing placebo in research and practice. Philos Trans R Soc Lond B Biol Sci. 2011 Jun 27;366(1572):1896-904. doi: 10.1098/rstb.2010.0405.

    PMID: 21576147BACKGROUND
  • Bernardi L, Sleight P, Bandinelli G, Cencetti S, Fattorini L, Wdowczyc-Szulc J, Lagi A. Effect of rosary prayer and yoga mantras on autonomic cardiovascular rhythms: comparative study. BMJ. 2001 Dec 22-29;323(7327):1446-9. doi: 10.1136/bmj.323.7327.1446.

    PMID: 11751348BACKGROUND
  • Cysarz D, von Bonin D, Brachmann P, Buetler S, Edelhauser F, Laederach-Hofmann K, Heusser P. Day-to-night time differences in the relationship between cardiorespiratory coordination and heart rate variability. Physiol Meas. 2008 Nov;29(11):1281-91. doi: 10.1088/0967-3334/29/11/004. Epub 2008 Oct 9.

    PMID: 18843164BACKGROUND
  • von Bonin D, Grote V, Buri C, Cysarz D, Heusser P, Moser M, Wolf U, Laederach K. Adaption of cardio-respiratory balance during day-rest compared to deep sleep--an indicator for quality of life? Psychiatry Res. 2014 Nov 30;219(3):638-44. doi: 10.1016/j.psychres.2014.06.004. Epub 2014 Jun 9.

    PMID: 25011731BACKGROUND
  • Villa MP, Calcagnini G, Pagani J, Paggi B, Massa F, Ronchetti R. Effects of sleep stage and age on short-term heart rate variability during sleep in healthy infants and children. Chest. 2000 Feb;117(2):460-6. doi: 10.1378/chest.117.2.460.

    PMID: 10669691BACKGROUND
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    PMID: 15517504BACKGROUND
  • Berntson GG, Bigger JT Jr, Eckberg DL, Grossman P, Kaufmann PG, Malik M, Nagaraja HN, Porges SW, Saul JP, Stone PH, van der Molen MW. Heart rate variability: origins, methods, and interpretive caveats. Psychophysiology. 1997 Nov;34(6):623-48. doi: 10.1111/j.1469-8986.1997.tb02140.x.

    PMID: 9401419BACKGROUND
  • Heart rate variability. Standards of measurement, physiological interpretation, and clinical use. Task Force of the European Society of Cardiology and the North American Society of Pacing and Electrophysiology. Eur Heart J. 1996 Mar;17(3):354-81. No abstract available.

    PMID: 8737210BACKGROUND
  • Oka H, Mochio S, Yoshioka M, Morita M, Inoue K. Evaluation of baroreflex sensitivity by the sequence method using blood pressure oscillations and R-R interval changes during deep respiration. Eur Neurol. 2003;50(4):230-43. doi: 10.1159/000073865.

    PMID: 14634268BACKGROUND
  • Walchli C, Saltzwedel G, Kruerke D, Kaufmann C, Schnorr B, Rist L, Eberhard J, Decker M, Simoes-Wust AP. Physiologic effects of rhythmical massage: a prospective exploratory cohort study. J Altern Complement Med. 2014 Jun;20(6):507-15. doi: 10.1089/acm.2012.0833. Epub 2013 May 23.

    PMID: 23700977BACKGROUND
  • Seifert G, Driever PH, Pretzer K, Edelhauser F, Bach S, Laue HB, Langler A, Musial-Bright L, Henze G, Cysarz D. Effects of complementary eurythmy therapy on heart rate variability. Complement Ther Med. 2009 Jun;17(3):161-7. doi: 10.1016/j.ctim.2008.09.005. Epub 2008 Nov 20.

    PMID: 19398070BACKGROUND
  • Cysarz D, von Bonin D, Lackner H, Heusser P, Moser M, Bettermann H. Oscillations of heart rate and respiration synchronize during poetry recitation. Am J Physiol Heart Circ Physiol. 2004 Aug;287(2):H579-87. doi: 10.1152/ajpheart.01131.2003. Epub 2004 Apr 8.

    PMID: 15072959BACKGROUND
  • Bettermann H, von Bonin D, Fruhwirth M, Cysarz D, Moser M. Effects of speech therapy with poetry on heart rate rhythmicity and cardiorespiratory coordination. Int J Cardiol. 2002 Jul;84(1):77-88. doi: 10.1016/s0167-5273(02)00137-7.

    PMID: 12104068BACKGROUND
  • von Bonin D, Fruhwirth M, Heuser P, Moser M. [Effects of speech therapy with poetry on heart rate variability and well-being]. Forsch Komplementarmed Klass Naturheilkd. 2001 Jun;8(3):144-60. doi: 10.1159/000057212. German.

    PMID: 11509858BACKGROUND
  • Grossman E, Grossman A, Schein MH, Zimlichman R, Gavish B. Breathing-control lowers blood pressure. J Hum Hypertens. 2001 Apr;15(4):263-9. doi: 10.1038/sj.jhh.1001147.

    PMID: 11319675BACKGROUND
  • Moser M, Fruhwirth M, Penter R, Winker R. Why life oscillates--from a topographical towards a functional chronobiology. Cancer Causes Control. 2006 May;17(4):591-9. doi: 10.1007/s10552-006-0015-9.

    PMID: 16596315BACKGROUND
  • Parati G, Ochoa JE, Bilo G. Blood pressure variability, cardiovascular risk, and risk for renal disease progression. Curr Hypertens Rep. 2012 Oct;14(5):421-31. doi: 10.1007/s11906-012-0290-7.

    PMID: 22903810BACKGROUND
  • Gillette MU, Sejnowski TJ. Physiology. Biological clocks coordinately keep life on time. Science. 2005 Aug 19;309(5738):1196-8. doi: 10.1126/science.1111420. No abstract available.

    PMID: 16109872BACKGROUND
  • Kienle GS, Albonico HU, Baars E, Hamre HJ, Zimmermann P, Kiene H. Anthroposophic medicine: an integrative medical system originating in europe. Glob Adv Health Med. 2013 Nov;2(6):20-31. doi: 10.7453/gahmj.2012.087.

    PMID: 24416705BACKGROUND

MeSH Terms

Conditions

Hypertension

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Officials

  • Christoph Kaufmann, PhD

    Chief Physician

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

October 30, 2015

First Posted

February 12, 2016

Study Start

September 1, 2002

Primary Completion

April 1, 2008

Study Completion

April 1, 2008

Last Updated

February 12, 2016

Record last verified: 2016-02

Data Sharing

IPD Sharing
Will not share