Samples From Human Subjects to Facilitate Basic, Translational and Clinical Research
Launched by NATIONAL INSTITUTES OF HEALTH CLINICAL CENTER (CC) · Aug 17, 2017
Trial Information
Current as of July 22, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial aims to collect blood and urine samples from both healthy volunteers and patients to study important substances in the body, such as genes, proteins, sugars, fats, vitamins, and other metabolites. Researchers hope to learn more about conditions like endothelial dysfunction and inflammation that affect heart and lung health. By analyzing these samples, they can better understand how these substances work and potentially develop new treatments.
Anyone aged 18 and older can participate, whether they are healthy or have specific cardiovascular or inflammatory diseases. Participants will need to attend an initial visit lasting about an hour, followed by shorter follow-up visits. During these visits, they will undergo a brief health check and may provide blood and urine samples. It's important for participants to have a recent hemoglobin test to ensure it's safe for them to donate blood. Overall, this study could help advance our understanding of various health conditions and improve patient care.
Gender
ALL
Eligibility criteria
- • INCLUSION CRITERIA FOR RESEARCH SUBJECTS WITH DISEASES RELATED TO CARDIOVASCULAR SYSTEM AND/OR INFLAMMATION AND/OR ENDOTHELIAL DYSFUNCTION SUCH AS BUT NOT LIMITED TO ARTERIOSCLEROSIS, TRANSPLANTATION, PULMONARY HYPERTENSION, OTHER ADVANCED LUNG OR HEART DISEASE
- • 1. Males or females of age greater than or equal to 18 years old.
- • 2. Subjects unable to provide informed consent must have a surrogate decision maker or another legally authorized representative (such as a legal guardian or holder of the DPA)
- • EXCLUSION CRITERIA FOR RESEARCH SUBJECTS WITH DISEASES RELATED TO CARDIOVASCULAR SYSTEM AND/OR INFLAMMATION AND/OR ENDOTHELIAL DYSFUNCTION SUCH AS BUT NOT LIMITED TO ARTERIOSCLEROSIS, TRANSPLANTATION, PULMONARY HYPERTENSION, OTHER ADVANCED LUNG OR HEART DISEASE
- • 1. Hemoglobin \<7.0 g/dL
- • 2. Currently receiving infusion of epinephrine; or dopamine at an infusion rate of \>2.5 microgram/kg/min, norepinephrine of \> 20mcg/min, or vasopressin \> 0.04 units/min\*
- • 3. In the presence of known coronary artery disease (CAD) a systolic blood pressure (SBP) \<90 mmHg. In the absence of known CAD a SBP \<80 mmHg or mean arterial pressure (MAP) \<60 mmHg with or without vasopressors\*.
- • For critically ill patients with shock (on vasopressors), no more than 20mL of blood may be obtained within a 24 hour period. (No more than 200ml over eight weeks.)
- • Research subjects may be excluded if in the opinion of the study investigators they have a condition that may adversely affect the outcome of the study or the safety of the volunteer.
- • INCLUSION CRITERIA FOR SUBJECTS WHO ARE TO RECEIVE CRRT (IRRESPECTIVE OF DIAGNOSIS) IN WHOM THE TOTAL AMOUNT OF PROTOCOL RELATED BLOOD WILL NOT EXCEED 8 ML.
- • 1. Males or females of age greater than or equal to 18 years old.
- • 2. Subjects unable to provide informed consent must have a surrogate decision maker or another legally authorized representative (such as a legal guardian or holder of the DPA)
- • EXCLUSION CRITERIA FOR SUBJECTS WHO ARE TO RECEIVE CRRT (IRRESPECTIVE OF DIAGNOSIS) IN WHOM THE TOTAL AMOUNT OF PROTOCOL RELATED BLOOD WILL NOT EXCEED 8 ML)
- • 1. Hemoglobin \<7.0 g/dL
- • 2. In the presence of known coronary artery disease (CAD) a systolic blood pressure (SBP) \<90 mmHg. In the absence of known CAD a SBP \<80 mmHg or mean arterial pressure (MAP) \<60 mmHg.
- INCLUSION CRITERIA FOR HEALTHY VOLUNTEERS:
- • 1. Males or females of age greater than or equal to 18 years old
- • 2. Ability of subjects to understand and the willingness to sign an informed consent document.
- EXCLUSION CRITERIA FOR HEATLHY VOLUNTEERS:
- • 1. Blood or platelet donation within the last 6 weeks.
- • 2. Hemoglobin below normal (e.g. below 11.2 g/dl for females and below 13.7 mg/dl for males at the NIH CC); subjects may return for evaluation at a later date. (After initial enrollment, hematocrit does not need to be done prior to subsequent blood draws unless there is interval development of symptomatic anemia)
- • 3. History of recreational drug use with the exception of marijuana (as long as marijuana use was \>3 months from the time of study screening).
- • 4. Active acute illness (i.e viral syndrome). Subjects may return for evaluation at a later date once the acute illness resolves.
- • 5. Volunteers may be excluded if in the opinion of the study investigators they have a condition that may adversely affect the outcome of the study or the safety of the volunteer, such as, active tobacco use (\> 6 months) in the past ten years, any tobacco use within 3 months prior to the screening evaluation, a history of clinically relevant and active cardiopulmonary disease (e.g. Including but not limited to any cardiopulmonary diseases not well controlled by medications, EKG with evidence of clinically relevant heart disease, COPD with hypoxemia and forced expiratory volume/forced vital capacity (FEV1/FVC) \> 2 standard deviations from normal, etc.).
About National Institutes Of Health Clinical Center (Cc)
The National Institutes of Health Clinical Center (CC) is the nation's largest hospital dedicated exclusively to clinical research, serving as a pivotal facility for advancing medical knowledge and innovative therapies. Located in Bethesda, Maryland, the Clinical Center provides a unique environment where patients have access to cutting-edge treatments and participate in groundbreaking clinical trials across a wide range of diseases. As a leader in translational research, the CC integrates patient care with scientific investigation, fostering collaboration among researchers, clinicians, and patients to accelerate the development of new interventions and improve health outcomes.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Bethesda, Maryland, United States
Patients applied
Trial Officials
Michael A Solomon, M.D.
Principal Investigator
National Institutes of Health Clinical Center (CC)
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported
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