Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT00112333 · ClinicalTrials.gov registry record · NA

Defining Central Circuits of Pain

A NA study, sponsored by Massachusetts General Hospital.

Completed
Registry status
NA
Development phase
60
Enrollment target

NCT00112333: Completed NA study, sponsored by Massachusetts General Hospital.

NCT00112333 is a NA study that has completed, run by Massachusetts General Hospital. The registered enrollment target is 60 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (96% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist → Add completion date to calendar (.ics) →

The verdict

NCT00112333, a NA study, has completed, sponsored by Massachusetts General Hospital.

COMPLETED
Registry status
NA
Development phase
60 participants
Enrollment target

Study Summary

The purpose of the study is to use functional Magnetic Resonance Imaging (MRI) to help us understand what parts of the subject's brain are involved when he experiences visceral pain, or pain in the gut. To stimulate the brain, he will be infused with a liquid meal (Ensure) into his stomach until he is maximally full. Magnetic resonance imaging (MRI) is a technique for making images (pictures) of the brain; it uses magnetic fields and radio waves and is not harmful. This study uses a new investigational technique called functional MRI (fMRI), which is a very fast MRI technique that will allow the investigators to evaluate changes in how blood flows to parts of his brain.

Interventions

  • PROCEDURE fMRI

Trial Details

FieldValue
Enrollment Target 60 participants
Start Date 2003-10
Est. Completion 2011-02
Phase NA
Massachusetts General Hospital

2,032 total trials

What the finished NCT00112333 record still lists

NCT00112333 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 60 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (96% lower).

The record links to 0 conditions, and to 1 intervention - of which fMRI is the first listed.

NCT00112333 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00112333 about?

NCT00112333 is a clinical study titled "Defining Central Circuits of Pain". The purpose of the study is to use functional Magnetic Resonance Imaging (MRI) to help us understand what parts of the subject's brain are involved when he experiences visceral pain, or pain in the gut. To stimulate the brain, he will be infused with a liquid meal (Ensure) into his stomach until he ...

What is the current status of trial NCT00112333?

This trial is currently completed. It is a NA study. The enrollment target is 60 participants. The study started on 2003-10. Estimated completion is 2011-02.

What interventions are being tested in trial NCT00112333?

The interventions under investigation include: fMRI (PROCEDURE).

Who is sponsoring clinical trial NCT00112333?

This trial is sponsored by Massachusetts General Hospital, which has 2,032 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00112333's enrollment target sits among peer trials

60 1164th of 2000 higher than 745 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT00576069 · 60 participants

    Mechanism(s)of Airflow Limitation in Moderate-severe Persistent Asthma

  • NCT01297400 · 60 participants · Phase 2

    Phase 2 Pilot Study of the Safety and Efficacy of Topical MW-III in Thermal Burns

  • NCT01734122 · 60 participants

    Stereotactic Radiosurgery for Essential Tremor and Parkinsonian Tremor

  • NCT01804634 · 60 participants · Phase 2

    Reduced Intensity Haploidentical BMT for High Risk Solid Tumors

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT00112333, the US trial registry maintained by the National Library of Medicine. NCT00112333 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.