Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

4 clinical studies listed.

Filters:

Kidney Dysfunction

Tundra lists 4 Kidney Dysfunction clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

This data is also available as a public JSON API. AI systems and LLMs are encouraged to use it for structured queries.

RECRUITING

NCT06983730

The Kidney's Response to Exercise in Heat, and the Impact of Vitamin B3 on This Response

The goal of this clinical trial is to learn about the processes occurring in the kidneys while under heat stress in healthy volunteers. The main questions it aims to answer are: * How do the chemicals produced by the body change under conditions of higher versus lower heat stress? * What role does a specific area of the body's metabolism, known as NAD+ metabolism, play in the body's response to heat stress, and can this response be modified by taking vitamin B3?

Gender: All

Ages: 18 Years - 45 Years

Updated: 2026-02-05

1 state

Heat Strain
Healthy Volunteer Study
Kidney Dysfunction
RECRUITING

NCT04752293

Pediatric Hypertension and the Renin-Angiotensin SystEm (PHRASE)

Studying the causal roles of components of the renin-angiotensin-aldosterone system (including angiotensin-(1-7) (Ang-(1-7)), angiotensin-converting enzyme 2 (ACE2), Ang II, and ACE), uric acid, and klotho in pediatric hypertension and related target organ injury, including in the heart, kidneys, vasculature, and brain. Recruiting children with a new hypertension diagnosis over a 2-year period from the Hypertension and Pediatric Nephrology Clinics affiliated with Brenner Children's Hospital at Atrium Health Wake Forest Baptist and Atrium Health Levine Children's Hospital. Healthy control participants will be recruited from local general primary care practices. Collecting blood and urine samples to analyze components of the renin-angiotensin-aldosterone system (Ang-(1-7), ACE2, Ang II, ACE), uric acid, and klotho, and measuring blood pressure, heart structure and function, autonomic function, vascular function, and kidney function at baseline, year 1, and year 2. Objectives are to investigate phenotypic and treatment response variability and to causally infer if Ang-(1-7), ACE2, Ang II, ACE, uric acid, and klotho contribute to target organ injury due to hypertension.

Gender: All

Ages: 7 Years - 18 Years

Updated: 2025-12-11

1 state

Hypertension
Left Ventricular Hypertrophy
Left Ventricular Dysfunction
+15
RECRUITING

NCT05715814

meChANisms and sAfety of SGLT2 Inhibition in peRitoneal dialYsis

The primary aim of this study is to determine the safety and mechanisms of SGLT2 inhibition in individuals on peritoneal dialysis (PD) with residual kidney function (RKF).

Gender: All

Ages: 18 Years - Any

Updated: 2025-01-31

1 state

Peritoneal Dialysis Complication
End Stage Kidney Disease
Sodium-glucose Co-transporter-2 Inhibitors
+2
ACTIVE NOT RECRUITING

NCT05112315

Clinical Impact of the IBox As an Early Intervention TooL

International, multicentre, randomized 1:1 controlled trial to prove the clinical and medico economic benefits of the medical device Predigraft, by showing that the use of Predigraft could improve patient's follow-up.

Gender: All

Ages: 18 Years - Any

Updated: 2024-10-04

1 state

Kidney Diseases
Kidney Disease, Chronic
Kidney Transplant Rejection
+4