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Enrolling by invitationNCT05826912APT-TBI-01Updated Dec 22, 2025

Multi-Arm Multi-Stage Adaptive Platform Trial (APT) for the Acute Treatment of Traumatic Brain Injury

A Phase 2 interventional study of Atorvastatin Calcium and Minocycline Hydrochloride in Traumatic Brain Injury, sponsored by University of California, San Francisco. Enrolling by invitation at 18 sites in United States. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2025-12-22.

Sponsored by University of California, San Francisco · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
672
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

The purpose of this study is to determine if experimental drug treatment improves recovery after TBI as compared to a control (placebo) group. Changes in recovery will be measured throughout the study. The study drugs listed below are approved by the U.S. Food and Drug Administration (FDA) but are being used "off-label" in this study. This means that the drugs are not currently approved to treat TBI.

02

Conditions studied

  • Traumatic Brain Injury
03

In context

Brain Injuries, Traumatic

1,775 studies on the registry are indexed under Brain Injuries, Traumatic; 448 are open to participants now.

This study's planned enrollment of 672 is above the median of 56 across 1,133 interventional studies indexed under Brain Injuries, Traumatic.

Browse Brain Injuries, Traumatic studies →

Lead sponsor

University of California, San Francisco is the lead sponsor of 2,132 studies on the registry; 375 are open to participants now.

Of its 262 completed or terminated interventional studies of FDA-regulated products, 196 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Adults (18-65 years of age, inclusive)
  2. Presents to a participating enrollment site and is able to receive first dose within 24 hours of non-penetrating head injury warranting clinical evaluation with a non-contrast head CT based on American College of Emergency Physicians (ACEP) Centers for Disease Control and Prevention (CDC) clinical policy for TBI imaging.
  3. Closest, prior to Randomization Glasgow Coma Scale (GCS) score of 9 to 15
  4. Acute trauma-related neuroimaging abnormality (subarachnoid hemorrhage, contusion, subdural hematoma, petechial hemorrhage, intraventricular hemorrhage) on cranial CT (CT+)
  5. Initial Glial Fibrillary Acidic Protein (GFAP) blood level >100 pg/ml ≤ 15,000 pg/ml determined using a for Research Use Only (RUO) assay(s) or an Investigation Use Only (IUO) assay(s)
  6. Persons of childbearing potential (i.e., those not postmenopausal or surgically sterile) may participate provided that they are using adequate birth control methods for the duration of investigational product administration (see manual of procedures for adequate birth control methods)
  7. Participants able to undergo Magnetic Resonance Imaging (MRI) scans, no contraindications
  8. Participants or legally authorized representative (LAR) willing and able to provide informed consent
  9. Participants or LAR able to read, speak, and understand English or Spanish (participating site dependent, where available), including the informed consent form (ICF)
  10. Willingness and ability to comply with all study procedures, treatment, and follow-up

Exclusion criteria

Exclusion Criteria:

  1. Isolated epidural hematoma
  2. Pre-existing conditions including disabling developmental, neurologic, psychiatric, medical disorder that continues to produce functional disability up to the time of injury; or imminent death based on clinical judgement
  3. Current enrollment in another interventional study
  4. Currently pregnant or currently breastfeeding or planning on becoming pregnant in the next 6 months
  5. Current incarceration or in custody
  6. Currently prescribed one of the investigational products (or other drugs in the same class) prior to injury; or contra-indicated or as listed in the appendices
  7. Hypersensitivity or intolerance to investigational products or the investigational products' respective classes
  8. Renal dysfunction (Creatinine Clearance (CrCl) or estimated Glomerular Filtration Rate (eGFR) (\<60 mL/minute/1.73 m2)
  9. Acute liver disease or hepatic dysfunction (ALT/AST >3 times upper limit of normal lab value)
  10. Hemodynamic instability, per participating site physician investigator clinical judgment
  11. Inability to swallow investigational product capsule
  12. Unable or unwilling to consume animal byproducts, has a gelatin allergy, and/or religious beliefs that do not permit consuming gelatin
  13. Intolerance to small amounts of lactose (less than ½ teaspoonful) daily
  14. Low likelihood of follow up or study compliance, or any other reason, in the opinion of the participating site investigator, the participants should not participate in the study
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
672 participants (estimated)

Study arms

  • Active comparator
    Intervention 1: Atorvastatin calcium (ATOR)

    By Mouth (PO) Twice a day (BID) 80 mg/day, with no loading dose, for 28 days

    Drug: Atorvastatin Calcium

  • Active comparator
    Intervention 2: Minocycline hydrochloride (MINO)

    By Mouth (PO) Twice a day (BID) 200 mg loading dose on Day 1, then 100 mg twice daily for 6 days, then placebo twice daily for 21 days

    Drug: Minocycline Hydrochloride

  • Active comparator
    Intervention 3: Candesartan cilexetil (CAND)

    By Mouth (PO) Twice a day (BID) 8 mg once on Day 1, then 16 mg daily for 27 days

    Drug: Candesartan Cilexetil

  • Placebo comparator
    Matching Placebo

    By Mouth (PO) Twice a day (BID) 2 capsules 2x/day

    Drug: Placebo

Interventions

  • DrugAtorvastatin Calcium

    Capsule, 80 mg/day, with no loading dose, for 28 days

    Also known as: ATOR

  • DrugMinocycline Hydrochloride

    Capsule, 200 mg loading dose on Day 1, then 100 mg twice daily for 6 days, then placebo twice daily for 21 days

    Also known as: MINO

  • DrugCandesartan Cilexetil

    Capsule, 8 mg once on Day 1, then 16 mg daily for 27 days

    Also known as: CAND

  • DrugPlacebo

    Capsule, 2x/day for 28 days

06

What researchers measure

Primary outcomes

  1. Change in Glasgow Outcome Scale-Extended (GOSE 2-Way)

    Functional impairment due only to the TBI will be measured using the GOSE Scale-Extended (GOSE 2-Ways). The score ranges from 1-8, with higher scores indicating better recovery. Change will be measured from Week 2 to Month 3 postinjury and compared to placebo.

    Time frame: 2 weeks to 3 months postinjury

Secondary outcomes

  1. Change in Blood-based biomarkers (Neurofilament light chain)

    Neurofilament light chain (NfL) levels postinjury in participants with TBI will be measured and compared to placebo

    Time frame: Week 2

  2. Blood-based biomarker (GFAP)

    GFAP levels postinjury in participants with TBI as compared to placebo

    Time frame: Week 2

  3. Imaging biomarkers

    Comparison of MRI diffusion tensor imaging (DTI) Axial Diffusivity (AD) measure using the average of 4 long association/projections tracts: (i) Anterior Limb of Internal Capsule (ALIC); (ii) External Capsule (EC); (iii) Superior Corona Radiata (SCR); and (iv) Superior Longitudinal Fasciculus (SLF). Change will be measured from 2 Weeks to 3 Months postinjury.

    Time frame: 2 weeks to 3 months postinjury

  4. Post-TBI cognitive outcome (BTACT)

    Neurocognitive impairment due to TBI will be measured using the Brief Test of Adult Cognition by Telephone (BTACT). Change will be measured by composite z-score from Day 3 to Week 4 postinjury

    Time frame: Day 3 to Week 4 postinjury

  5. Post-TBI symptom outcome (Rivermead)

    Post-concussive symptoms due to TBI as measured by the change in Rivermead Post Concussion Symptoms Questionnaire (RPQ) Total score (0-64) from Day 3 to Week 4. Higher scores indicate more severe symptoms

    Time frame: Day 3 to Week 4

07

Study locations

18 sites
  • University of California, San Francisco
    San Francisco, California 94110, United States
  • Indiana University Health
    Indianapolis, Indiana 46202, United States
  • University of Kentucky
    Lexington, Kentucky 40536, United States
  • Massachusetts General Hospital
    Boston, Massachusetts 02114, United States
  • Atrium Health Wake Forest Baptist
    Charlotte, North Carolina 28203, United States
  • Duke University Medical Center
    Durham, North Carolina 27710, United States
  • University of Cincinnati Medical Center
    Cincinnati, Ohio 45219, United States
  • University of Pennsylvania
    Philadelphia, Pennsylvania 19104, United States
  • University of Pittsburgh
    Pittsburgh, Pennsylvania 15213, United States
  • Vanderbilt University Medical Center
    Nashville, Tennessee 37203, United States
  • The University of Texas at Austin
    Austin, Texas 78712, United States
  • Baylor College of Medicine
    Houston, Texas 77030, United States
  • UTHealth Houston
    Houston, Texas 77030, United States
  • University of Utah
    Salt Lake City, Utah 84132, United States
  • Virginia Commonwealth University
    Richmond, Virginia 23298, United States
  • University of Washington
    Seattle, Washington 98104, United States
  • UW Health University Hospital
    Madison, Wisconsin 53792, United States
  • Medical College of Wisconsin
    Milwaukee, Wisconsin 53226, United States
08

References and documents

Individual participant data

Plan to share: Yes — Data will be made available through the Federal Interagency TBI Research (FITBIR) Database.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 22, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05826912
Lead sponsor
University of California, San Francisco
Collaborators
United States Department of Defense
Responsible party
Sponsor
First posted
Apr 24, 2023
Start date
Aug 1, 2024
Primary completion
Aug 31, 2028 (estimated)
Completion
Aug 31, 2029 (estimated)
Last update
Dec 22, 2025

Study contacts

Geoffrey Manley, MD PhD
principal investigator · University of California, San Francisco

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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