Clinical Research Directory

Browse clinical research sites, groups, and studies.

2 clinical studies listed.

Healthy volunteers

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Coronaviridae Infections

Tundra lists 2 Coronaviridae Infections clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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TERMINATED

NCT04365101

Natural Killer Cell (CYNK-001) Infusions in Adults With COVID-19

This study is a Phase 1 / 2 trial to determine the safety and efficacy of CYNK-001, an immunotherapy containing Natural Killer (NK) cells derived from human placental CD34+ cells and culture-expanded, in patients with moderate COVID-19 disease.

Gender: All

Ages: 18 Years - Any

Updated: 2026-06-26

3 states

Coronavirus

Coronavirus Infection

Severe Acute Respiratory Syndrome Coronavirus 2

+17

RECRUITING

NCT04359836

A Study to Explore the Role of Gut Flora in COVID-19 Infection

This study seeks to determine whether the virus which causes COVID-19, SARS-CoV-2, is shed in the stools of patients who are infected.