NCT05515926

Brief Summary

This study was designed to investigate the effect of selected osteopathic manipulative techniques (OMT) on cardiovascular functions in healthy young men and women. This work addressed questions regarding physiological responses to OMT in maintaining the cardiovascular homeostasis by (1) measuring changes in the cardiac autonomic nerves activity, (2) measuring changes in cardiovascular parameters such as blood pressure, cardiac contractility, and heart rate, and (3) investigating if changes in the cardiac autonomic nerves activity were related to changes in blood pressure, cardiac contractility, or heart rate. This controlled not-randomized pilot study with repeated measures was conducted at the Touro University Nevada College of Osteopathic Medicine. Healthy 21-35 years old students and employees volunteered in the study. The experimental group received the three cranial osteopathic manipulative techniques, occipital-atlantal decompression, occipital-mastoid decompression, and compression of the fourth ventricle, consecutively applied. This study included two control groups; one group received sham manipulations, and the second group did not receive any manipulations and was the non-touch group. The computerized MP150 BIOPAC System was used for data collection and analysis. The skin electrodes were used for the one-lead ECG and impedance cardiography. Digital data were recorded during the entire experimental protocol. The blood pressure was measured manually before and after the experimental procedure using blood pressure cuff and stethoscope. Cardiovascular responses to OMT were evaluated by using the heart rate variability test (HRV), calculating changes in cardiac contractility, and comparing changes in pre- and post- blood pressure readings. An analysis of variance (ANOVA) with a Bonferroni post-hoc test was used to evaluate treatment effects. The type I error rate (alpha) was set at 0.05.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
51

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2013

Longer than P75 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

October 4, 2013

Completed
5.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 7, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 7, 2019

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

July 27, 2022

Completed
29 days until next milestone

First Posted

Study publicly available on registry

August 25, 2022

Completed
Last Updated

August 25, 2022

Status Verified

August 1, 2022

Enrollment Period

5.8 years

First QC Date

July 27, 2022

Last Update Submit

August 22, 2022

Conditions

Keywords

Osteopathic manipulationAutonomicCardiovascular

Outcome Measures

Primary Outcomes (5)

  • Change in heart rate variability immediately after manipulation

    The heart rate variability test was used to study the effect of OMT on heart rate and, by inference, on autonomic nervous system activity. A decrease in heart rate accompanied by an increase in vagal and decrease in sympathetic activity would indicate parasympathetic activation by OMT.

    Baseline and 2 minutes after manipulation

  • Change in heart rate variability 10 min after manipulation

    The heart rate variability test was used to study the effect of OMT on heart rate and, by inference, on autonomic nervous system activity. A decrease in heart rate accompanied by an increase in vagal and decrease in sympathetic activity would indicate parasympathetic activation by OMT.

    Baseline and 10 minutes after manipulation

  • Change in cardiac impedance immediately after manipulation

    Changes in impedance cardiography were used to evaluate the effect of OMT on myocardial contractility.

    Baseline and 2 minutes after manipulation

  • Change in cardiac impedance 10 minutes after manipulation

    Changes in impedance cardiography were used to evaluate the effect of OMT on myocardial contractility.

    Baseline and 10 minutes after manipulation

  • Change in blood pressure 10 minutes after manipulation

    Blood pressure was measured by sphygmomanometer. Changes in blood pressure would indicate the effect of manipulation on vascular sympathetic tone.

    Baseline and 10 minutes after manipulation

Study Arms (3)

Cranial OMT

EXPERIMENTAL

The experimental group received the three cranial osteopathic manipulative techniques, occipital-atlantal decompression (OAD), occipital-mastoid decompression (OMD), and compression of the fourth ventricle (CV4), consecutively applied.

Procedure: Cranial manipulation group, or cranial osteopathic techniques (OMM)

Sham manipulation

SHAM COMPARATOR

The osteopathic physician placed his hands on the skull of the subject but did not influence cranial motion.

Procedure: Sham manipulation

Non touch group

NO INTERVENTION

The control group whose members did not receive any manipulations.

Interventions

Cranial OMT procedure: Subjects were relaxed and lying on the back for entire time of the research protocol (approximately 30 min). Osteopathic physician performed the osteopathic manipulations using his hands. The physician gently applied a small amount of force to the neck and head to release tissue tension until feeling a softening and warmth of tissues. Subjects experienced a sensation of slight pulling, releasing, or relaxing of the tissue.

Also known as: Cranial osteopathic manipulations, cranial osteopathic techniques, cranial OMT procedure
Cranial OMT

The osteopathic physician placed his hands on the skull of the subject but did not influence cranial motion.

Also known as: Sham
Sham manipulation

Eligibility Criteria

Age21 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Young adults

You may not qualify if:

  • Clinical diagnosis of chronic cardiovascular diseases
  • Clinical diagnosis of pulmonary diseases
  • Clinical diagnosis of renal diseases
  • Clinical diagnosis of diabetes mellitus
  • Clinical diagnosis of endocrine disorders affecting the cardiovascular system
  • Clinical diagnosis of pregnancy
  • Clinical diagnosis of musculoskeletal conditions that can affect the use of the cranial OMTs
  • Any acute illness that necessitates consulting a healthcare provider

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (5)

  • Zurowska A, Malak R, Kolcz-Trzesicka A, Samborski W, Paprocka-Borowicz M. Compression of the Fourth Ventricle Using a Craniosacral Osteopathic Technique: A Systematic Review of the Clinical Evidence. Evid Based Complement Alternat Med. 2017;2017:2974962. doi: 10.1155/2017/2974962. Epub 2017 Oct 18.

    PMID: 29234380BACKGROUND
  • Cardoso-de-Mello-E-Mello-Ribeiro AP, Rodriguez-Blanco C, Riquelme-Agullo I, Heredia-Rizo AM, Ricard F, Oliva-Pascual-Vaca A. Effects of the Fourth Ventricle Compression in the Regulation of the Autonomic Nervous System: A Randomized Control Trial. Evid Based Complement Alternat Med. 2015;2015:148285. doi: 10.1155/2015/148285. Epub 2015 Jun 14.

    PMID: 26199632BACKGROUND
  • Cerritelli F, Carinci F, Pizzolorusso G, Turi P, Renzetti C, Pizzolorusso F, Orlando F, Cozzolino V, Barlafante G. Osteopathic manipulation as a complementary treatment for the prevention of cardiac complications: 12-Months follow-up of intima media and blood pressure on a cohort affected by hypertension. J Bodyw Mov Ther. 2011 Jan;15(1):68-74. doi: 10.1016/j.jbmt.2010.03.005. Epub 2010 May 8.

    PMID: 21147421BACKGROUND
  • Cutler MJ, Holland BS, Stupski BA, Gamber RG, Smith ML. Cranial manipulation can alter sleep latency and sympathetic nerve activity in humans: a pilot study. J Altern Complement Med. 2005 Feb;11(1):103-8. doi: 10.1089/acm.2005.11.103.

    PMID: 15750368BACKGROUND
  • Jakel A, von Hauenschild P. Therapeutic effects of cranial osteopathic manipulative medicine: a systematic review. J Am Osteopath Assoc. 2011 Dec;111(12):685-93.

    PMID: 22182954BACKGROUND

MeSH Terms

Interventions

salicylhydroxamic acid

Study Officials

  • Marina Ioudina, MD, PhD, MS

    Touro University Nevada

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

July 27, 2022

First Posted

August 25, 2022

Study Start

October 4, 2013

Primary Completion

August 7, 2019

Study Completion

August 7, 2019

Last Updated

August 25, 2022

Record last verified: 2022-08

Data Sharing

IPD Sharing
Will share

All individual patient data that underlie results in a publication

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
Starting 6 months after publication
Access Criteria
By direct contact with study authors