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NCT06326996RecruitingEarly phase 1

Thiamine Intervention and Coronary Artery Bypass Grafting

Thiamine Intervention and Cognition in Older Adults Undergoing Coronary Artery Bypass Grafting - A Randomized Clinical Trial.

Source: ClinicalTrials.gov · Last updated 3 Aug 2026

Brief summary (registry, in English)

The purpose of this study is to gain a better understanding of the association between brain changes and cognitive deficits in coronary heart disease (CHD) patients undergoing coronary artery bypass grafting (CABG) and whether a low-cost thiamine intervention can be used to reduce post-CABG cognitive issues in CHD subjects.

Status (registry)
Recruiting
Phase (registry)
Early phase 1
Study type
Interventional
Enrollment
52 (estimated)
First submitted
7 Mar 2024
Start date
Oct 2024
Primary completion date
Sept 2026
Lead sponsor
University of California, Los Angeles
NCT number
NCT06326996

What you commit to

  • Study type: Interventional · Early phase 1
  • Planned participants: 52
  • From Oct 2024 to the primary completion date, Sept 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Dementia at baseline \[Montreal Cognitive Assessment (MoCA) \<21 within 5 days before CABG\]

Other illness

  • Known thiamine allergy
  • Unable to give consent due to illness
  • History of hyperlactatemia
  • Recent (within several years and/or up to the judgment of the PI/co-PIs) cerebral incidents (seizure or head trauma resulting in loss of consciousness and/or concussion)
  • Stroke
  • Diagnosed psychiatric diseases (clinical depression, schizophrenia, manic-depression)
  • Patients with history of alcohol or substance abuse
  • Acute or chronic infections (tuberculosis, hepatitis, or encephalopathy)
  • Diagnosed neuro-degenerative diseases (Alzheimer's or Parkinson's disease)
  • Chronic immunodeficiency (including HIV)

Lab values

  • Uncontrolled blood glucose levels

Other

  • Current in-take of thiamine
  • Congenital brain deficits will also be excluded

Who the study is looking for

  • Patients with Coronary Heart Disease (CHD) scheduled for Bypass Grafting (CABG)
  • Thiamine deficiency before CABG
  • European System for Cardiac Operative Risk Evaluation II (EuroSCORE II) \>1.5%
  • Off-pump surgery

Age in the registry: 60 years to 80 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
UCLA
Coordinator of this site? Confirm its status
Los AngelesUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.