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Breathing & Blood Pressure

Florida State University · NCT05632406

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Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.

Key facts

Compensation
Not posted. Ask the study team before screening.
Who can join
Ages 18–45 · All sexes
Healthy volunteers
Accepted
Study type
Observational
Target enrollment
80
US sites recruiting
1
Study start
October 25, 2023
Record last updated
October 7, 2026

Status re-checked against ClinicalTrials.gov within the last 12 hours.

What the study is about

The purpose of this study is to determine the effect of obesity on cardiovascular responses during various breathing maneuvers.

Conditions: Healthy; Overweight and Obesity

Eligibility criteria

Copied from the official record. The study team makes the final decision at screening.

Show full criteria

Inclusion Criteria

  • Body mass index values of ≤40 kg/m\^2

Exclusion Criteria

  • Not weight stable (\<5% change in body mass over the past six months)
  • Overt cardiovascular, neurological, renal, liver, and/or metabolic illness (e.g., diabetes mellitus)
  • Current, or history of uncontrolled, Stage 2 hypertension (blood pressure >140 / 90 mmHg; anti-hypertensive medications are permitted)
  • Diagnosed obstructive sleep apnea
  • Previous bariatric surgery
  • Diagnosis or signs (e.g., values below the lower limit of normal) of overt airway disease(s)
  • Current or recent (regular use within the past 6 months) use of tobacco or nicotine products (e.g., cigarettes, vaping)
  • Per the POWERbreathe® company:
  • Patients who have undergone recent abdominal surgery and those with abdominal hernia.
  • Asthma patients who have a very low symptom perception and suffer from frequent, severe exacerbations or with an abnormally low perception of dyspnoea.
  • If a patient is suffering from a ruptured eardrum or any other condition of the ear.
  • Patients with marked elevated left ventricular end-diastolic volume and pressure.
  • Patients with worsening heart failure signs and symptoms after a respiratory/inspiratory muscle training (IMT) session
  • If you are suffering from a cold, sinusitis, or respiratory tract infection, we advise that you do not use your POWERbreathe IMT device.
  • Individuals who are not yet adults (infants, children, teenagers)
  • Pregnant (self-reported and urine pregnancy test conducted), lactating (self-reported), or post-menopausal (self-reported) females
  • Prisoners

Recruiting US locations

  • Florida State University

    Tallahassee, FL 32306

    Site contact: Joseph Watso, PhD · 850-644-5260 · jwatso@fsu.edu

Study contacts (from the official record)

  • Joseph Watso, PhD · 850-644-5260 · jwatso@fsu.edu
All weight loss studies in Florida →
Breathing & Blood Pressure (NCT05632406) | Bored Studies