Comparison of the Concentration of Estrogen and Testosterone Ratio in Male Patients With Cirrhosis and Hypotension

March 20, 2026 updated by: Methodist Health System

Comparison of the Concentration of Estrogen and Testosterone Ratio in Male Patients With Cirrhosis and Hypotension Compared to Male Cirrhosis Patients Without Hypotension

Cirrhosis is an end stage in liver disease leading to replacement of normal liver tissue with regenerative nodules surrounded by fibrous bands in response to chronic liver injury. It is the eighth leading cause of death in the United States and the thirteenth leading cause of death globally. Patients with cirrhosis have decreased spontaneous vascular resistance leading to hypotension. The mechanism of hypotension in cirrhosis is thought to be a complex result of the presence of increased level of circulating vasodilators such a nitric oxide coupled with reduced resistance to vasoconstrictors and increased sensitivity to vasodilators.

Study Overview

Detailed Description

Another potential contributor to the development of hypotension in cirrhosis is thought to be due to the increased production of estrogen in males especially the estrone (E1) and estradiol (E2) concentration. The concentration of estrogen in cirrhotic patients is thought to increase by fourfold compared to individuals without cirrhosis. The increased estrogen concentration in cirrhosis patients results, in large part, from an increased peripheral conversion from androgens including testosterone. Previous studies have shown that increased estrogen concentration can cause a significant decrease in blood pressure in various cell, animal, and human models. Of note, estrogen has also been shown to enhance nitric oxide production in human beings.

Study Type

Observational

Contacts and Locations

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

Study Locations

    • Texas
      • Dallas, Texas, United States, 75203
        • Methodist Health System Clinical Research Institute

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Male patients attending the outpatient clinic of the Liver Institute at Methodist Dallas Medical Center, Dallas, Texas

Description

Inclusion Criteria:

  • Male cirrhotic patients >18 years of age
  • Patient must attend the outpatient clinic of the Liver Institute at Methodist Dallas Medical Center
  • willing to provide informed consent to participate in the study

Exclusion Criteria:

  • Patients with a history of cirrhosis <18 years of age
  • Cirrhosis patients with active infection
  • Cirrhosis patients with active gastrointestinal bleeding
  • Cirrhosis patients on hormone replacement therapy testosterone
  • Cirrhosis patients on any antihypertensive medications

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

  • Observational Models: Cohort
  • Time Perspectives: Other

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
male cirrhotic with hypotension
Patients with cirrhosis have decreased spontaneous vascular resistance leading to hypotension.
To measure the serum concentration of estrogen (E1 and E2) and testosterone ratio in all male cirrhosis patients
male cirrhotic without hypotension
The concentration of estrogen in cirrhotic patients is thought to increase by fourfold compared to individuals without cirrhosis.
To measure the serum concentration of estrogen (E1 and E2) and testosterone ratio in all male cirrhosis patients

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Serum estrogen (E1 and E2) levels
Time Frame: July to September 2021
Measurement of serum estrogen (E1 and E2) levels in cirrhotic males
July to September 2021
Serum testosterone levels
Time Frame: July to September 2021
Measurement of serum testosterone levels in cirrhotic males
July to September 2021

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Mangesh Pagadala, MD, Methodist

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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 (Actual)

August 22, 2021

Primary Completion (Actual)

August 17, 2022

Study Completion (Estimated)

August 17, 2024

Study Registration Dates

First Submitted

September 10, 2021

First Submitted That Met QC Criteria

September 10, 2021

First Posted (Actual)

September 21, 2021

Study Record Updates

Last Update Posted (Actual)

March 24, 2026

Last Update Submitted That Met QC Criteria

March 20, 2026

Last Verified

August 1, 2023

More Information

Terms related to this study

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

No

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.

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