RecruitingPhase 2NCT05331144

Impact of Intensive Treatment of SBP on Brain Perfusion, Amyloid, and Tau (IPAT Study)

Impact of Intensive Treatment of Systolic Blood Pressure on Brain Perfusion, Amyloid, and Tau in Older Adults (IPAT Study)


Sponsor

Rong Zhang

Enrollment

180 participants

Start Date

Oct 25, 2022

Study Type

INTERVENTIONAL

Conditions

Summary

The purpose of this study is to determine if intensive lowering of systolic blood pressure (SBP), using FDA approved medications (antihypertensive), reduces Alzheimer's Disease pathology (i.e., excessive brain amyloid and tau protein deposition) in older adults at high risk for memory decline or dementia.


Eligibility

Min Age: 60 YearsMax Age: 85 Years

Plain Language Summary

Simplified for easier understanding

This study (IPAT Study) is testing whether intensively lowering blood pressure in older adults with high blood pressure can reduce the buildup of Alzheimer's-related proteins (amyloid and tau) in the brain and improve brain blood flow. **You may be eligible if...** - You are 60–85 years old - You have elevated blood pressure (systolic of 130 or above) and your cognition is normal or near normal - You are willing to take blood pressure medication for 2 years and return for follow-up visits - You speak English or Spanish - You have a regular healthcare provider **You may NOT be eligible if...** - You have had a stroke or significant brain disease - You have been diagnosed with Alzheimer's disease or another form of dementia - You have severe heart disease or atrial fibrillation with active symptoms - You have very poorly controlled diabetes (HbA1c above 7.5%) or use insulin - You have severe obesity (BMI over 40) or are a regular smoker - You are pregnant or could become pregnant Talk to your doctor to see if this trial is right for you.

This summary was AI-generated to explain the trial in plain language. It is not medical advice. Always discuss eligibility with your doctor before enrolling in a clinical trial.

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Interventions

DRUGAngiotensin II Receptor Blockers (ARBs, losartan) and Calcium Channel Blockers (CCB, amlodipine)

Angiotensin II Receptor Blockers (ARBs, losartan) and Calcium Channel Blockers (CCB, amlodipine) will be used to treat high blood pressure. Additional antihypertensive medications may be used if needed.

OTHERPCP

Participants will follow their PCP's recommendations for BP control.


Locations(1)

University of Texas Southwestern Medical Center

Dallas, Texas, United States

View Full Details on ClinicalTrials.gov

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NCT05331144


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