The Effect of CV4 and Sacral Technique on the Alpha Bands Power

Sponsor
Istituto Superiore di Osteopatia di Milano (Other)
Overall Status
Completed
CT.gov ID
NCT04492917
Collaborator
(none)
46
1
2
1.5
31.1

Study Details

Study Description

Brief Summary

Compression of the fourth ventricle (CV4), is the most studied cranial technique, commonly used by Osteopathy in Cranial Field practitioners. Evidence attributed to CV4 some effects on nervous system functions, however, the supporting evidence for CV4 clinical benefits is promising but still poor. The osteopathic tradition considers the sacrum linked to the cranium through anatomical and functional connections. To our knowledge, no studies explored the potential effect of a sacral technique on brain activity as an indicator of a neurophysiological connection between the occiput and sacrum. This study aims to explore this effect by measuring the alpha-band activity during the application of a sacral technique (ST) compared to the CV4 application.

Condition or Disease Intervention/Treatment Phase
  • Other: CV4
  • Other: ST
  • Other: Sham CV4
  • Other: Sham ST
N/A

Detailed Description

Forty healthy volunteers will receive a combination of CV4 technique, CV4 sham, sacral technique (ST) and sacral sham technique (sST).

Each session, split by a 4-hour washout, will start with 10 min of no treatment (resting state), followed by two randomized interventions. Alpha EEG will be continuously recorded during each intervention and 10 min after, for a total of approximately 50-60 min per session.

Study Design

Study Type:
Interventional
Actual Enrollment :
46 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Basic Science
Official Title:
The Effect of CV4 and Sacral Technique on the Alpha Bands Power: A Randomized Controlled Trial
Actual Study Start Date :
Sep 10, 2018
Actual Primary Completion Date :
Oct 25, 2018
Actual Study Completion Date :
Oct 25, 2018

Arms and Interventions

Arm Intervention/Treatment
Experimental: Cranial Technique CV4

All subjects received a combination of the active technique (CV4) and the corresponding sham technique (shamCV4). CV4: the lateral angles of the occipital squama are manually approximated slightly exaggerating the posterior convexity of the occiput and taking the cranium into sustained extension. The technique ended when the osteopath perceived the still point, a condition in which the balanced membranous or ligamentous tension is achieved. ShamCV4: sham intervention was performed by placing the hands in the same position as the corresponding active technique, applying a light touch

Other: CV4
The osteopath was sitting at the head of the examination table, with the subject lying supine. The osteopath approximated with the hands the lateral angles of the occipital squama, taking the cranium into sustained extension. The technique ended when the osteopath perceived the still point, a condition in which the balanced membranous or ligamentous tension is achieved.

Other: Sham CV4
the sham intervention was performed by placing the hands in the same position as the corresponding active technique, applying a light touch

Active Comparator: Sacral Technique ST

All subjects received a combination of the active technique (ST) and the corresponding sham technique (sST). ST: The subject was lying in the supine position, while the osteopath positioned the index and middle fingers of the caudal hand on either side of the subject's sacrum. Then establishes a point of balance between the coccyx and the vertex facilitating the sacral extension until the achievement of the still point. ShamST: sham intervention was performed by placing the hands in the same position of the corresponding active technique, applying a light touch

Other: ST
The subject was lying in the supine position, while the osteopath positioned the index and middle fingers of the caudal hand on either side of the subject's sacrum. Then establishes a point of balance between the coccyx and the vertex facilitating the sacral extension until the achievement of the still point

Other: Sham ST
The sham intervention was performed by placing the hands in the same position as the corresponding active technique, applying a light touch

Outcome Measures

Primary Outcome Measures

  1. Alpha EEG [50 minutes]

    Quantitative EEG recording of alpha wave (8-12Hz)

Eligibility Criteria

Criteria

Ages Eligible for Study:
20 Years to 30 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Age

  • Subjects had to sleep for at least 6 hours the night before the experiment

Exclusion Criteria:
  • Use of Psychoactive or Psychotropic Substances

  • Cerebrovascular diseases

  • Recent headaches

  • Use of nicotine in the 24 hours prior to the quantitative EEG registration

  • Use of alcohol in the previous 12 hours.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Centro di Medicina Osteopatica Milan Italy 20126

Sponsors and Collaborators

  • Istituto Superiore di Osteopatia di Milano

Investigators

  • Principal Investigator: Pisa, Istituto Superiore di Osteopatia

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Viviana Pisa, Principal Investigator, Istituto Superiore di Osteopatia di Milano
ClinicalTrials.gov Identifier:
NCT04492917
Other Study ID Numbers:
  • CV4 Alpha Band
First Posted:
Jul 30, 2020
Last Update Posted:
Apr 8, 2022
Last Verified:
Mar 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Viviana Pisa, Principal Investigator, Istituto Superiore di Osteopatia di Milano

Study Results

No Results Posted as of Apr 8, 2022