Heat application for managing high blood pressure in patients with autonomic failure
Official title: Overnight Trials to Compare the Effects of Controlled Heat Stress Versus Sham Control on Nocturnal Supine Hypertension in Autonomic Failure Patients
Run by Vanderbilt University Medical Center · NCT03042988 · Data updated 2026-11-12
This study is testing if using a heating pad on the belly at night can help people with autonomic failure lower their high blood pressure while lying down.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 80 Years |
| Sex | All |
| Enrollment | 20 (estimated) |
| Sponsor | Vanderbilt University Medical Center Academic / other |
| Locations | 1 site (Nashville, Tennessee) |
| Status | Recruiting |
| Started | January 30, 2017 |
| Main results expected | November 30, 2026 |
| Study ends | December 30, 2026 |
| Registry record updated | January 16, 2026 |
| Trial ID | NCT03042988 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18-80 with primary autonomic failure and supine hypertension.
✕Probably not a fit
Patients with significant cardiac, renal, or hepatic illnesses, or those who are pregnant, 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 study evaluates the effects of applying local heat to the abdomen of patients with autonomic failure and supine hypertension during the night. The aim is to determine if this intervention can reduce nocturnal high blood pressure while lying down. Patients with conditions such as Parkinson's Disease, Multiple System Atrophy, and Pure Autonomic Failure will be included. The study will compare the effects of the heating pad against a sham control to assess efficacy and safety.
Why it matters
Potential benefit: If successful, this approach could provide a novel treatment option for managing supine hypertension in patients with autonomic failure.
How similar studies have gone: Preliminary results suggest that heat exposure may worsen orthostatic hypotension, indicating that this approach is novel and has not been extensively tested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Male and female patients, between 18-80 yrs., with primary autonomic failure (Parkinson Disease, Multiple System Atrophy, and Pure Autonomic Failure) and supine hypertension. Supine hypertension will be defined as SBP≥150 mmHg. * Patients able and willing to provide informed consent. Exclusion Criteria: * Pregnancy * Significant cardiac, renal or hepatic illness, or with contraindications to administration of pressor agents or with other factors, which in the investigator's opinion would prevent the subject from completing the protocol including clinically significant abnormalities in clinical, mental or laboratory testing.
Where it's running
-
Autonomic Dysfunction Center/ Vanderbilt University Medical Center
Nashville, Tennessee, United States Recruiting
Study contacts
- Principal investigator: Italo Biaggioni, MD — Vanderbilt University Medical Center
- Study coordinator: Bonnie K Black, RN
- Email: autonomics@vumc.org
- Phone: 615-343-6862
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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.