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
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| University of Louisville Health Coordinator of this site? Confirm its status | Louisville | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.