Synthetic THC And Blood Pressure

May 5, 2026 updated by: Virend Somers, MD, PhD, Mayo Clinic

Effects Of Cannabis Products On Blood Pressure Control

To investigate the effects of Dronabinol use on blood pressure and neurovascular physiology

Study Overview

Status

Not yet recruiting

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Estimated)

50

Phase

  • Phase 2
  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic in Rochester

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria

  • Recreational occasional Cannabis use (Consuming THC less than 2 times a week)
  • 21 - 40 years of age
  • Biological male or female

Exclusion Criteria

  • BMI > 35 kg/m2
  • Diagnosed psychiatric disorders
  • Hypotension
  • History of seizures
  • History of substance abuse or recreational drug use or positive urine drug screen
  • History of uncontrolled disease including:

    • Cardiovascular
    • Pulmonary
    • Gastrointestinal
    • Pancreatic
    • Hepatic
    • Renal
    • Hematological
    • Endocrine (including Type I Diabetes)
    • Neurological
    • Urological
    • Sleep disorders
  • Pregnant or breastfeeding
  • Use of certain antimicrobial, chemotherapeutic, anticoagulant, hypoglycemic, anti-inflammatory, psychotropic, and antihistamine drugs
  • Prescribed CYP2C9 and/or CYP3A4 inhibitors
  • History of shift work or rotating shifts within 1 month

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Dronabinol Group
Patients taking Dronabinol first and Placebo second
Patients will take one 10 mg dose of Dronabinol.
Patients will take one 10mg dose of a Placebo Pill.
Active Comparator: Placebo Group
Patients taking Placebo first and Dronabinol second
Patients will take one 10 mg dose of Dronabinol.
Patients will take one 10mg dose of a Placebo Pill.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Blood Pressure
Time Frame: Baseline, 30 days
Blood pressure is the force exerted by circulating blood on the walls of the arteries as it is pumped through the body. Blood pressure will be measured as a ratio of systolic/diastolic (mmHg).
Baseline, 30 days
Heart Rate
Time Frame: Baseline, 30 days
Heart Rate is the number of contractions (beats) that the heart makes per minute. This will be measured in bpm (beats per minute)
Baseline, 30 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Baroreflex Sensitivity
Time Frame: Baseline, 30 days
Baroreflex sensitivity will be assessed using beat-by-beat blood pressure, heart rate, and Sympathetic nerve activity collected continuously for at least 5min. This will be measured in ms/mmHg.
Baseline, 30 days
Sympathetic control
Time Frame: Baseline, 30 days
Sympathetic control will be measured by microneurography of peroneal or fibular nerve, reported as bursts of sympathetic activity per minute or normalized to 100 heart beats
Baseline, 30 days
Flow Mediated Dilation
Time Frame: Baseline, 30 days
Flow Mediated Dilation will be measured by ultrasonography of brachial artery, reported as an absolute change in arterial diameter from resting baseline
Baseline, 30 days
Aortic Wave Reflection
Time Frame: Baseline, 30 days
Aortic Wave Reflection will be measured via arterial tonometry, reported as aortic augmentation index
Baseline, 30 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Virend Somers, Mayo Clinic

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

July 1, 2026

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

December 1, 2027

Study Registration Dates

First Submitted

November 13, 2025

First Submitted That Met QC Criteria

November 13, 2025

First Posted (Actual)

November 17, 2025

Study Record Updates

Last Update Posted (Actual)

May 7, 2026

Last Update Submitted That Met QC Criteria

May 5, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • 25-008291

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Blood Pressure

Clinical Trials on Dronabinol

Subscribe