NCT00029978

Brief Summary

The purpose of this study is to determine whether visual evoked potentials generated in one human brain by photostimulation can generate a correlated EEG signal in the brain of another human subject who is located at a distance and who is not visually stimulated.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2000

Typical duration for all trials

Geographic Reach
1 country

1 active site

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, 2000

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

January 29, 2002

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 30, 2002

Completed
1.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2004

Completed
Last Updated

August 18, 2006

Status Verified

July 1, 2006

First QC Date

January 29, 2002

Last Update Submit

August 17, 2006

Conditions

Eligibility Criteria

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

You may qualify if:

  • Pairs of healthy human volunteers 18-65 years of age who know each other and who each answered "yes" to the following statement: "I have had at least one experience of feeling the presence of a friend/relative/partner even when we are not physically together."
  • Subjects have at least one year experience practicing meditation, relaxation techniques, contemplation or prayer at least once a week.
  • Willingness to report to the University of Washington on at least 1-2 occasions and up to a maximum of 6 visits, for 1-2 hour sessions each visit.
  • Willingness to undergo FreezeFrame relaxation training in a 8 minute session.
  • Willingness to have EEG and EKG measurements.
  • Willingness to undergo functional MRI evaluation for 45-60 minutes in a small horizontal chamber and to be exposed to high decibel auditory stimulation during the procedure (optional).
  • Ability to provide informed consent.
  • Visual acuity 20/20 or better in each eye, with correction.

You may not qualify if:

  • Diagnosis of neurological disease, including epilepsy. History of epilepsy.
  • Diagnosis of psychiatric disorder either past or current.
  • Visual acuity more than 25/25 in each eye, with correction.
  • Implanted devices or metal objects such as pacemakers, aneurysm clips, metal bone or joint pins, or shrapnel (in case of willingness to participate in fMRI part of the study).
  • Current use of psychotropic medications, either prescription or illicit.
  • History of self-reported claustrophobia (in case of willingness to participate in fMRI part of the study).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bastyr University

Kenmore, Washington, 98028, United States

Location

Related Publications (2)

  • Standish LJ, Johnson LC, Kozak L, Richards T. Evidence of correlated functional magnetic resonance imaging signals between distant human brains. Altern Ther Health Med. 2003 Jan-Feb;9(1):128, 122-5. No abstract available.

    PMID: 14640097BACKGROUND
  • Standish LJ, Kozak L, Johnson LC, Richards T. Electroencephalographic evidence of correlated event-related signals between the brains of spatially and sensory isolated human subjects. J Altern Complement Med. 2004 Apr;10(2):307-14. doi: 10.1089/107555304323062293.

    PMID: 15165411BACKGROUND

Related Links

Study Design

Study Type
observational
Observational Model
DEFINED POPULATION
Time Perspective
CROSS SECTIONAL
Sponsor Type
NIH

Study Record Dates

First Submitted

January 29, 2002

First Posted

January 30, 2002

Study Start

September 1, 2000

Study Completion

January 1, 2004

Last Updated

August 18, 2006

Record last verified: 2006-07

Locations