Actively Recruiting

Phase 4
Age: 65Years +
All Genders
Healthy Volunteers
NCT06582680

Aging, Beta Blockers, and Thermoregulatory Responses

Led by University of Texas Southwestern Medical Center · Updated on 2025-10-23

22

Participants Needed

1

Research Sites

103 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

This study will test the hypothesis that the drugs propranolol and metoprolol will result in greater increases in core body temperature during 3 hours of extreme heat exposure in older adults.

CONDITIONS

Official Title

Aging, Beta Blockers, and Thermoregulatory Responses

Who Can Participate

Age: 65Years +
All Genders
Healthy Volunteers

Eligibility Criteria

Eligible

You may qualify if you...

  • Healthy and free of any significant medical problems
  • Normal resting electrocardiogram
  • 65+ years of age
  • Controlled cholesterol of less than 200 mg/dl
  • Controlled blood pressure of less than 140/90 mmHg
Not Eligible

You will not qualify if you...

  • Known diseases or chronic conditions requiring regular medical therapy including cancer, diabetes, neurological diseases, uncontrolled hypertension, and uncontrolled hypercholesterolemia
  • Serious abnormalities detected on routine screening
  • Taking prescribed or over-the-counter medications that affect cardiac function or sweating
  • Current smokers or individuals who smoked regularly within the past 3 years
  • Body mass index of 31 kg/m2 or higher

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Trial Site Locations

Total: 1 location

1

IEEM Texas Health Presbyterian Hospital Dallas

Dallas, Texas, United States, 75231

Actively Recruiting

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Research Team

E

Erin Harper, MS

CONTACT

C

Courtney Kirby, RN

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

DOUBLE

Allocation

RANDOMIZED

Model

CROSSOVER

Primary Purpose

BASIC_SCIENCE

Number of Arms

6

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