Sign in
Taking people in United StatesNo phase

Tests repeated infrared sauna sessions for adults with obesity

Tests far infrared sauna sessions in adults with obesity to study heart and metabolism.

Key facts

Who runs it
University of Oregon
Where
Eugene, United StatesSee the site
Trial code
Registry title
Repeated Far Infrared Sauna Bathing in Adults With Obesity
Status
Recruiting
People taking part
20 people, planned
Started
7 Mar 2022
Planned end
31 Jul 2026
Type of study
Interventional, 2 groupsOne group gets no study treatment, for comparison.
Treatments tested
  • Heat therapy
Record updated
4 March 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults with obesity to see if 30 sessions of far infrared sauna bathing can improve heart, blood vessel and metabolic function.

Age
18 to 59 years
Sex
All sexes can join.
Disease stage
Obesity, with a BMI between 30-45 kg/m2.
Earlier treatment
People cannot join if they take medications other than hormone contraceptives, or are not willing to stop them for 24 hours before testing days.

Main reasons for not taking part

  • Diagnosed diabetes
  • Higher than stage 2 hypertension
  • Smoker
  • Pregnant, wanting to become pregnant soon, or breastfeeding
  • Exercising more than 120 min/week

The registry criteria, word for word

Show all 16 criteriaShow less

Who can take part

  • BMI between 30-45 kg/m2

Who cannot take part

  • Medications affecting blood pressure
  • Taking medications (other than hormone contraceptives)
  • Not willing to stop taking medications (other than hormone contraceptives) for 24 hours before testing days
  • Diagnosed diabetes
  • Greater than stage 2 hypertension
  • Allergies to lidocaine
  • Coagulopathies
  • Blood clotting, and blood sugars
  • Smoker
  • Pregnant
  • Desiring to become pregnant in the near future
  • Breastfeeding
  • BMI less than 30
  • BMI greater than 45 kg/m2
  • Exercising > 120 min/week

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 59 years old?

Where in United States

  • University of OregonEugene, United StatesContact: Christopher T Minson, PhDTaking people

About the trial

What the trial wants to find out

This is a clinical trial to determine if 30 sessions of far infrared sauna bathing can improve cardiovascular and metabolic function in adults with obesity.

The 2 groups in the trial

  • Heat therapyTreatment being tested

    Group will undergo 30 sessions of heat therapy over approximately 10 weeks. Sessions will require participants to sit in a far infrared sauna for up to 45 min for 3 to 4 times per week.

  • Time control groupNo study treatment, for comparison

    No participation in sauna bathing. Maintain lifestyle habits for approximately 10 weeks.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Targeting Hypertension and Insulin Resistance With Heat Therapy
Plain-language title
Tests repeated infrared sauna sessions for adults with obesityGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Fit questions
Built from NCT07158047, who can take part
Record updated
4 March 2026