Neurosciences Research Repository
NRR
1 other identifier
observational
15,000
1 country
1
Brief Summary
In order to expand neuroscience research and move laboratory advances to patients, there is a need to integrate reliable clinical data with biologic information from patient tissue specimens. The Neuroscience Research Repository (NRR) seeks to meet this need. The NRR is a prospective database and sample bank created to collect information and samples for current and future neuroscience research. The objective of this NRR is to develop a data and sample repository for study of neurological conditions. A repository utilizing standardized electronic health data and samples collected in a uniform manner serves to foster the ability to perform research on current and future projects. Samples and data for clinical, genomic and proteomic analysis will be provided to optimize their value for neuroscience research. The NRR will enroll patients and collect clinically recorded longitudinal data for as long as they are followed by the Neurosurgery service and up to an additional 5 years after being released from care. Patients will be enrolled on admission to the service and samples will be taken at three time points: Time One, within 24 hours of event (preferably first blood draw); Time Two, within 48 hours of event; and Time Three, time of any residual tissue availability. Family members of select groups of patients will also be approached for enrollment. Samples and data will be labeled with a study code to maintain confidentiality. Samples and data will be maintained in secure, limited access environments with back-up/redundancy procedures in place. Sample inventory will be maintained with a bar-coding system. A duty to warn clause will be included in the consent as will the determination of willingness to be re-contacted for future research. Time of sample acquisition to time of sample processing will be documented for quality control purposes. Freezers will be monitored for temperature stability. Recipient investigators will be requested to provide feedback on sample quality. Samples will be distributed to neuroscience investigators after approval from the Neurosurgery Scientific Review Committee - Dissemination Review Committee and the Committee for the Protection of Human Subjects (CPHS).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2009
Longer than P75 for all trials
1 active site
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, 2009
CompletedFirst Submitted
Initial submission to the registry
March 6, 2009
CompletedFirst Posted
Study publicly available on registry
March 9, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 1, 2030
August 7, 2025
August 1, 2025
21 years
March 6, 2009
August 5, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Discharge status
Standardized functional outcome score
hospital discharge
Study Arms (2)
Neurosurgical patient
Neurosurgical patient of the Mischer Neuroscience Institute, 18 years and over
Family members
Family members of specific vascular, trauma, brain tumor and functional disorder cohorts
Interventions
Tissue and data will be maintained in a repository for study from consenting subjects.
Eligibility Criteria
All patients admitted to the Neurosurgery service (Mischer Neuroscience Institute/UT Department of Neurosurgery or Neurosurgical Critical Care service) are eligible for this study. Family members of those with select conditions will be approached for enrollment at a future date.
You may qualify if:
- Neurosurgical patient (primary or consulting); patients\<18 includes residual tissue only, no blood samples.
- Family members of specific vascular, trauma, brain tumor and functional disorder cohorts (will be identified in future addendums to this repository)
You may not qualify if:
- \. Inability to obtain informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Memorial Hermann Hospital
Houston, Texas, 77030, United States
Biospecimen
whole blood, plasma, white cells, saliva, tissue, CSF
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Georgene W Hergenroeder, PhD
McGovern Medical School at UTHealth
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Study Director, PI, Associate Professor
Study Record Dates
First Submitted
March 6, 2009
First Posted
March 9, 2009
Study Start
March 1, 2009
Primary Completion (Estimated)
March 1, 2030
Study Completion (Estimated)
August 1, 2030
Last Updated
August 7, 2025
Record last verified: 2025-08