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Terminated No phase listed Observational Accepts healthy volunteers

Developing Therapies for Traumatic Brain Injury

ClinicalTrials.gov ID: NCT01420939

Public ClinicalTrials.gov record NCT01420939. 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 Oct 1, 2026, 7:48 PM EDT

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

Official title

Biomarkers-Driven Development of Experimental Therapeutics for Traumatic Brain Injury

Brief summary

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

Background: \- A person who has a traumatic brain injury (TBI) -- also called concussion -- can have serious and long-lasting effects. Doctors who treat TBI need more information about how the brain changes over time in people with TBI and how well a person recovers from it. To make existing TBI treatments more effective and develop new ones, researchers want to look more closely at how TBI affects people both physically and psychologically. Objectives: \- To collect medical information from people with recent traumatic brain injury and compare this information to that of healthy volunteers and of persons who have had injuries to other parts of their bodies besides their heads (such as broken bones, orthopedic injuries, after surgery). Eligibility: 3 groups of people between the ages of 18 and 70 years will be asked to take part. * Persons who have had a traumatic brain injury (or concussion ) within the past 30 days, OR * Persons who are healthy and have never had a traumatic brain injury, OR * Persons who have had an injury within the past 30 days to a part of their body other than the head (such as a broken bone, orthopedic injury, surgery) Design: * This study requires two outpatient visits each lasting 1 1/2 days. The 2 visits will be about 30 days apart. Persons with TBI and non-TBI injuries must have their first visit within 30 days of their injury. * Screening: Participants will be screened with a medical history, physical examination, blood tests and electrocradiogram (ECG a routine heart test). * The research will involve: 1. Giving blood samples (no more than 75 ml each visit). 2. Having tests of memory, attention, concentration, and thinking (neuropsychological testing). 3. Having imaging studies of the head including magnetic resonance imaging (MRI) and positron emission tomography (PET) scans. * Persons with TBI will have the same tests at Visit 1 and 2. Healthy controls and persons with non-TBI injuries will have the same tests at Visit 1 as listed above. But, at Visit 2, they will not have brain MRIs or PETs. * No treatments will be provided as part of this research protocol.

Study identification

NCT ID
NCT01420939
Recruitment status
Terminated
Study type
Observational
Phase
Not listed
Enrollment
19 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
18 Years to 70 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

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

Study timeline

Start date
Jul 21, 2011 (Type not available)
Primary completion
Not listed
Completion
May 21, 2013 (Type not available)
Last update posted
Dec 12, 2019

2011 – 2013

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
National Institutes of Health Clinical Center, 9000 Rockville Pike Bethesda Maryland 20892 —

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 NCT01420939, 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 Dec 12, 2019 · Synced Oct 1, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01420939 live on ClinicalTrials.gov.

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