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Withdrawn No phase listed Observational

Intraoperative Optical Imaging of Brain Function

ClinicalTrials.gov ID: NCT00632437

Public ClinicalTrials.gov record NCT00632437. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 7, 2026, 11:49 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The goal of this proposal is to test the performance of a novel optical imaging system for real-time quantitative imaging of brain function through multiple hemodynamic measures during neurosurgery. This pilot study encompasses two sub-aims: * Evaluate the ability of laser speckle contrast imaging to image cerebral blood flow (CBF) intraoperatively. We will image the changes in CBF in response to somatosensory stimulation. (5 patients). * Simultaneously image hemoglobin oxygenation, blood volume, blood flow, and cerebral metabolic rate of oxygen (CMRO2) changes during somatosensory stimulation using a combined laser speckle and multi-wavelength reflectance imaging system. (5 patients).

Study identification

NCT ID
NCT00632437
Recruitment status
Withdrawn
Study type
Observational
Phase
Not listed
Enrollment
Not listed

Conditions and interventions

Conditions

Interventions

Procedure

Eligibility (public fields only)

Age range
Not listed
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 31, 2008
Primary completion
May 31, 2010
Completion
May 31, 2010
Last update posted
Jul 29, 2012

2008 – 2010

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
U.T.M.D. Anderson Cancer Center Houston Texas 77030

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00632437, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 29, 2012 · Synced Sep 7, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00632437 live on ClinicalTrials.gov.

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