Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

3 clinical studies listed.

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Observation

Tundra lists 3 Observation 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.

NOT YET RECRUITING

NCT07816991

Real-World Study of Obstructive Upper Urinary Tract Stones and Acute Pyelonephritis

Upper urinary tract stone obstruction complicated by acute pyelonephritis is a critical urological emergency requiring urgent decompression and infection control, yet real-world clinical decisions regarding the choice between retrograde ureteral stenting, percutaneous nephrostomy, or initial antibiotic therapy often vary based on physician experience and resource availability. This prospective, multi-center, observational study aims to enroll 1,650 patients across more than 30 hospitals in China to systematically evaluate the technical success rates, infection control efficacy, and safety profiles of these different management strategies. By analyzing natural clinical cohorts without intervening in routine practice, the study seeks to define the optimal application boundaries for retrograde stenting, evaluate the role of nephrostomy as a primary or salvage treatment, and establish risk models to predict the failure of conservative antibiotic therapy, ultimately providing high-level evidence for individualized and precise clinical decision-making.

Gender: All

Ages: 18 Years - Any

Updated: 2026-09-14

Urolithiasis
Strategy Training
Observation
+1
ACTIVE NOT RECRUITING

NCT07199790

Action Observation and Exercise for Balance in Older Adults: A Randomized Trial.

The primary objective is to evaluate the effectiveness of combining action observation with a therapeutic exercise program to improve balance and prevent falls in adults aged ≥65 with low to moderate fall risk.

Gender: All

Ages: 65 Years - Any

Updated: 2026-05-07

1 state

Balance Disorders
Fall
Elderly (People Aged 65 or More)
+3
NOT YET RECRUITING

NCT07494669

Proteomics and Physiological Parameters Predicting Complications After Colorectal Cancer Surgery

Study combines physiological data from wearables, continuous glucose montiors and proteomics to better assess risk of complications after colorectal surgery

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-27

Observation
Postoperative