NCT07569354

Brief Summary

Among fall related injuries in older adults, head injuries are the most common, yet almost nothing is known about recovery from head injury, also known as traumatic brain injury or TBI, in this population. The RETRO-TBI study is a prospective cohort study of 250 adults aged 65 and older with mild TBI to evaluate recovery in cognitive, physical and psychological function and sleep quality at four timepoints (2 weeks and 3, 6, and 12 months) over the year following injury and identify factors associated with recovery trajectories. The potential impact of this work is that it will generate new knowledge that will guide targeted treatment efforts and inform future development of strategies to optimize recovery following this common fall-related injury among older adults.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
250

participants targeted

Target at P75+ for all trials

Timeline
33mo left

Started May 2023

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress53%
May 2023Dec 2028

Study Start

First participant enrolled

May 11, 2023

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

April 1, 2026

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 6, 2026

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Last Updated

May 6, 2026

Status Verified

April 1, 2026

Enrollment Period

4.6 years

First QC Date

April 1, 2026

Last Update Submit

April 28, 2026

Conditions

Keywords

TBIOlder adults

Outcome Measures

Primary Outcomes (4)

  • Physical function

    Short Physical Performance Battery total score. Range 0-12, Higher scores indicating better lower extremity function

    2 weeks, 3, 6, and 12 months

  • Cognition

    Repeatable Battery for the Assessment of Neuropsychological Status total scaled score. The scaled score is age adjusted with a mean of 100 and a standard deviation of 15. Scores below 100 indicate poorer cognitive function relative to same-age peers.

    2 weeks, 3, 6, and 12 months

  • Sleep quality

    Sleep duration in hours obtained from averaging values from participant's 1-week sleep diary. Healthy sleep duration for older adults ranges between 7-8 hours per night.

    2 weeks, 3, 6, and 12 months

  • Psychological function

    Geriatric depression scale, 15-item version. Range 0-15 with higher scores indicating more severe symptoms of depression.

    2 weeks, 3, 6, and 12 months

Secondary Outcomes (9)

  • Physical Function

    2 weeks, 3, 6, and 12 months

  • Physical Function

    2 weeks, 3, 6, and 12 months

  • Physical Function

    2 weeks, 3, 6, and 12 months

  • Physical Function

    2 weeks, 3, 6, and 12 months

  • Cognition

    2 weeks, 3, 6, and 12 months

  • +4 more secondary outcomes

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Study population consists of adults aged 65 or older who live within 55 miles of the University of Maryland Medical Center and who have been treated for a mild traumatic brain injury at a participating emergency department within 72 hours of injury.

You may qualify if:

  • Aged 65 years or older
  • Treated for mild TBI (defined below) at the R Adams Cowley Shock Trauma Center (STC) or at one of six University of Maryland Affiliated Hospitals within 72 hours of injury
  • Mild TBI was defined as:
  • Traumatically induced physiological disruption of brain function, as manifested by at least one of the following 1) loss of consciousness ≤30 minutes, post-traumatic amnesia \<24 hours, observed or self-reported transient confusion, disorientation, or impaired consciousness, or neurologic deficit as defined by a Glasgow Coma Scale (GCS) score of 13-14 on admission.
  • GCS of 15 with no other evidence of mild TBI was also accepted with positive computed tomography image.

You may not qualify if:

  • Injury to any other body region resulting in an abbreviated injury scale (AIS) score \>2
  • Anticipation that patient would not be ambulatory at 2-weeks post-injury
  • History of dementia as determined by patient/proxy report or medical history
  • Non-ambulatory pre-injury
  • No available proxy
  • Not English speaking
  • Prisoners
  • Live \>55 miles from the STC.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Maryland, Baltimore

Baltimore, Maryland, 21201, United States

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

blood plasma

MeSH Terms

Conditions

Brain Concussion

Condition Hierarchy (Ancestors)

Brain Injuries, TraumaticBrain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemHead Injuries, ClosedWounds and InjuriesWounds, Nonpenetrating

Study Officials

  • Jennifer Albrecht, PhD

    University of Maryland

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jennifer Albrecht, PhD

CONTACT

Michelle Newman, BSN

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 1, 2026

First Posted

May 6, 2026

Study Start

May 11, 2023

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2028

Last Updated

May 6, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

Deidentified data from RETRO-TBI will be shared with eligible researchers after completion of study aims upon approval of a proposal including an analytic plan. Interested researchers should contact the PI for additional information.

Shared Documents
STUDY PROTOCOL
Time Frame
Start Date: 1/1/31. No end date.
Access Criteria
Interested researchers should contact the PI after the availability date and will be asked to submit a proposal for use of the data including an analytic plan.

Locations