NCT01731314

Brief Summary

This study investigates the learning and memory of pain.

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 not_applicable pain

Timeline
Completed

Started Jan 2013

Longer than P75 for not_applicable pain

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

First Submitted

Initial submission to the registry

November 16, 2012

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 21, 2012

Completed
1 month until next milestone

Study Start

First participant enrolled

January 1, 2013

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2018

Completed
Last Updated

August 13, 2019

Status Verified

August 1, 2019

Enrollment Period

5 years

First QC Date

November 16, 2012

Last Update Submit

August 12, 2019

Conditions

Interventions

Eligibility Criteria

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

You may qualify if:

  • Male and female healthy volunteers.
  • years of age.
  • Right-handed.
  • Fluency in English. Ability to read and understand English; English can be a second language provided that the participant feels that he/she is able to understand all the questions used in the assessment measures.

You may not qualify if:

  • Any previous experience with conditioned analgesia/hyperalgesia paradigms.
  • Presence of any illness or medication use that is judged to interfere with the trial. For example: psychiatric disorder according to the DSM-IV manual, medication that can influence cognition or emotional processing, i.e. sleep medication, antidepressants, anti-convulsants or opioids.
  • Unwillingness to receive brief pain stimulation administered by a heat probe on the hand.
  • Instability of responses to experimental heat pain
  • Any contraindications to fMRI scanning for subjects in Experiment 2 (including metal implants, claustrophobia, history of head trauma, and pregnancy).
  • Peripheral neuropathy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

MGH East Campus, 149 13th St.

Charlestown, Massachusetts, 02129, United States

Location

MeSH Terms

Conditions

Pain

Interventions

Educational Status

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Socioeconomic FactorsPopulation Characteristics

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MS, MD

Study Record Dates

First Submitted

November 16, 2012

First Posted

November 21, 2012

Study Start

January 1, 2013

Primary Completion

January 1, 2018

Study Completion

January 1, 2018

Last Updated

August 13, 2019

Record last verified: 2019-08

Locations