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NCT04756076Recruiting

Study Roles of Heavy Metals and Essential Metal Dyshomeostasis in Pulmonary Arterial Hypertension Patients

Source: ClinicalTrials.gov · Last updated 30 May 2025 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

Investigators plan to recruit 50 PAH patients from UofL PAH Clinic, with various degrees of severity (25 intermediate risk patients and 20 high risk patients) and 10 age and gender matched controls. PAH patients are evaluated at least every 6 months by the PAH Clinic and blood/urine samples will be obtained at each office visit. Blood, plasma and urine samples will be used to measure 31 metal levels including heavy metals (cadmium, arsenic, cobalt, lead etc.) and essential metals (calcium, copper, iron, zinc, potassium etc.) by the with ICP-MS via the service of ITEMFC. Interactions among the 31 metals in PAH patients, metal concentration differences between intermediate risk PAH, high risk PAH and control groups, the correlation between metal concentrations and the etiology, severity, duration, treatment, and progression of PAH/RV dysfunction over 12 months will be analyzed by CIEHS Biostatistics and Informatics Facility Core.

Status (registry)
Recruiting
Study type
Observational
Enrollment
110 (estimated)
First submitted
7 Feb 2021
Start date
2 Dec 2020
Primary completion date
31 Dec 2028
Lead sponsor
Jiapeng Huang
NCT number
NCT04756076

What you commit to

  • Study type: Observational
  • Planned participants: 110
  • From 2 Dec 2020 to the primary completion date, 31 Dec 2028
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Age

  • Younger than 18 years

Other

  • Refusal to participate

Who the study is looking for

  • All patients with the diagnosis of pulmonary hypertension
  • Agree to the study protocol
  • Healthy volunteers
  • Age, gender matched controls

Age in the registry: 18 years to - · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
University of Louisville Health
Coordinator of this site? Confirm its status
LouisvilleUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.