Using liraglutide to prevent delirium in elderly diabetic patients after heart surgery

Perioperative Application of Liraglutide for the Prevention of Postoperative Delirium Among Elderly Patients with Type 2 Diabetes Undergoing Cardiac Surgery: a Single-Center Randomized Controlled Study

Phase 3 Interventional The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School · NCT06361238

This study is testing if liraglutide can help prevent confusion after heart surgery in older diabetic patients.

Quick facts

PhasePhase 3
Study typeInterventional
Enrollment260 (estimated)
Ages60 Years and up
SexAll
SponsorThe Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School Academic / other
Locations1 site (Nanjing, Jiangsu)
Trial IDNCT06361238 on ClinicalTrials.gov

What this trial studies

This study investigates the effectiveness of liraglutide, a medication commonly used for Type 2 diabetes, in preventing postoperative delirium in elderly patients undergoing cardiac surgery. Delirium is a significant complication that can lead to increased mortality and longer hospital stays. The trial will compare the effects of liraglutide injections against placebo injections in this patient population. By targeting neuroinflammation, the study aims to reduce the incidence of delirium and improve postoperative outcomes.

Who should consider this trial

Good fit: Ideal candidates for this study are elderly patients aged 60 and above with Type 2 diabetes who are scheduled for elective cardiac surgery.

Not a fit: Patients with a history of neurological or psychiatric disorders, severe liver dysfunction, or those who are pregnant or breastfeeding may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could significantly reduce the occurrence of delirium in elderly diabetic patients after cardiac surgery, leading to better recovery and lower healthcare costs.

How similar studies have performed: Preliminary studies have shown promise for similar approaches, but this specific application of liraglutide in preventing postoperative delirium is novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age ≥ 60 years
2. Type 2 diabetes
3. Patients undergoing elective cardiac surgery

Exclusion Criteria:

1. History of neurological or psychiatric disorders, such as schizophrenia, epilepsy, Parkinson's disease, severe dementia, etc
2. Patients with communication difficulties, such as severe visual, auditory, or speech impairments
3. History of central nervous system damage or surgery
4. Cardiac function NYHA Class IV
5. Severe liver dysfunction (Child-Pugh Class C)
6. Severe renal failure requiring renal replacement therapy
7. History of pancreatitis
8. Type 1 diabetes
9. Patients whose blood sugar is difficult to control within 4-8 mmol/L during the screening period
10. Patients with medullary thyroid carcinoma or a family history of it
11. Pregnant or breastfeeding women
12. Intolerance or allergy to liraglutide
13. Previous use of GLP-1A and SGLT2i
14. Patients who refuse to sign the informed consent

Where this trial is running

Nanjing, Jiangsu

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Delirium, Postoperative
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.