Cilostazol and Ginkgo for improving cognitive function in elderly with diabetes
Official title: Impact of Cilostazol and Ginkgo Leaf Extract on Cognitive Function in Elderly Patients With Type 2 Diabetes
Run by Seoul National University Bundang Hospital · NCT06989697 · Data updated 2026-11-12
This study is testing if a combination of cilostazol and ginkgo biloba can help improve thinking and memory in older adults with type 2 diabetes.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 60 Years and up |
| Sex | All |
| Enrollment | 80 (estimated) |
| Sponsor | Seoul National University Bundang Hospital Academic / other |
| Locations | 1 site (Seongnam-si) |
| Status | Recruiting |
| Started | January 1, 2025 |
| Main results expected | December 31, 2026 |
| Study ends | June 30, 2027 |
| Registry record updated | May 25, 2025 |
| Trial ID | NCT06989697 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 60 years or older with type 2 diabetes and a Mini-Mental State Examination score between 24 and 28.
✕Probably not a fit
Patients with type 1 diabetes, severe cognitive impairment, or other significant medical conditions may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This exploratory pilot study evaluates the cognitive improvement effects of a combination therapy using cilostazol and ginkgo biloba extract in elderly patients diagnosed with type 2 diabetes mellitus. The study aims to determine if this combination can enhance cerebral blood flow and provide neuroprotection, potentially preventing cognitive decline. Participants will receive either the active treatment or a placebo, and their cognitive abilities will be assessed using standardized measures. The findings may lay the groundwork for future therapeutic strategies targeting cognitive impairment in this population.
Why it matters
Potential benefit: If successful, this study could lead to new preventive strategies for cognitive decline in elderly patients with type 2 diabetes.
How similar studies have gone: While the combination of cilostazol and ginkgo biloba has shown potential benefits individually, this specific combination approach is novel and has not been extensively tested in prior studies.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients diagnosed with type 2 diabetes mellitus * Adults aged 60 years or older * Patients with a Mini-Mental State Examination (MMSE) score between 24 and 28 within the past 3 months Exclusion Criteria: * Patients with type 1 diabetes mellitus, diabetic ketoacidosis, or diabetic coma or precoma * Patients with poorly controlled blood glucose (HbA1c \> 10.0%) * Patients with an MMSE score below 24 * Patients diagnosed with dementia (e.g., Alzheimer's disease) * Patients with suspected cognitive impairment due to other causes * Patients requiring antiplatelet or anticoagulant therapy other than the investigational product * Patients with thyroid dysfunction requiring treatment (i.e., abnormal TSH levels) * Patients with severe depression * Patients with severe infections, recent surgery (perioperative status), or major trauma * Patients with pituitary or adrenal insufficiency * Patients with other medical conditions requiring hospitalization * Patients with a history of alcohol or drug abuse within 1 year prior to screening * Patients with a history of taking medications that may affect cognitive function within 3 months prior to screening * Patients deemed by the investigator to be otherwise unsuitable for study participation
Where it's running
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Seoul National University Bundang Hospital
Seongnam-si, South Korea Recruiting
Study contacts
- Study coordinator: Soo Lim Dr., MD PhD
- Email: limsoo@snu.ac.kr
- Phone: +82-31-787-7035
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.