NCT01166906

Brief Summary

There is a gating mechanism in the dorsal horn of the spinal cord that acts to facilitate or inhibit transmission of pain signals to the brain. The gate can be closed by mechanical stimuli such as touch and vibration.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
53

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Mar 2010

Longer than P75 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

March 1, 2010

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 20, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 21, 2010

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2014

Completed
Last Updated

November 1, 2022

Status Verified

October 1, 2022

Enrollment Period

4 years

First QC Date

July 20, 2010

Last Update Submit

October 28, 2022

Conditions

Pain, Intractable

Keywords

pain blocking

Outcome Measures

Primary Outcomes (1)

  • Pain Blocking During Drug Administration or Blood Collection With Needles

    Pain Blocking During Drug Administration or Blood Collection With Needles

    up to 12 months

Interventions

pain blockingDEVICE

pain blocking

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

primary care clinic, community sample,

You may qualify if:

  • Receiving an injection with a needle
  • Able to score the pain on a scale of 0-10 using the universal pain assessment tool, preferably 7 years of age or older

You may not qualify if:

  • Current pregnancy
  • Inability to understand and carry out instruction

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beckman Laser Institute Medical clinic

Irvine, California, 92612, United States

Location

MeSH Terms

Conditions

Pain, Intractable

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Wangcun Jia, PhD

    Beckman Laser Institute University of California Irvine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Wangcun Jia, PhD., Research Scientist

Study Record Dates

First Submitted

July 20, 2010

First Posted

July 21, 2010

Study Start

March 1, 2010

Primary Completion

March 1, 2014

Study Completion

March 1, 2014

Last Updated

November 1, 2022

Record last verified: 2022-10

Locations

US(1)