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Clinical Research Directory

Browse clinical research sites, groups, and studies.

10 clinical studies listed.

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Smallpox

Tundra lists 10 Smallpox clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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COMPLETED

NCT00728689

Phase I Trial of an Investigational Small Pox Medication

The purpose of this study was to evaluate the pharmacokinetic parameters and safety of a single dose of ST-246 400mg Form I versus ST-246 400mg Form V capsules in fed normal healthy volunteers.

Gender: All

Ages: 18 Years - 50 Years

Updated: 2026-10-01

1 state

Orthopoxviral Disease
Smallpox
Monkey Pox
ACTIVE NOT RECRUITING

NCT04957485

Study to Assess the Safety and Immunogenicity of TPOXX® When Administered Orally for 28 Days With JYNNEOS

This study is designed to evaluate the immunogenicity profile of JYNNEOS® when 2 doses are administered subcutaneously (SC) 4 weeks apart; and potential immunological interference while concomitantly administering TPOXX or placebo orally twice daily (BID) for 28 days.

Gender: All

Ages: 18 Years - 42 Years

Updated: 2026-09-14

2 states

Smallpox
COMPLETED

NCT04392739

Safety, Tolerability and PK of TPOXX in Adults Weighing More Than 120 KG

Safety and PK study in adults weighing more than 120 kg

Gender: All

Ages: 20 Years - 50 Years

Updated: 2026-09-11

1 state

Smallpox
COMPLETED

NCT04485039

Drug-drug Interaction Study of TPOXX When Co-administered With Phosphate Binders

An open-label, drug-drug interaction study with TPOXX and phosphate binders.

Gender: All

Ages: 18 Years - 50 Years

Updated: 2026-09-11

1 state

Smallpox
COMPLETED

NCT04971109

Safety, Tolerability and Pharmacokinetics of TPOXX When Administered Orally for 28 Days

This is a study to assess the safety, tolerability, and PK of oral TPOXX 600 mg when administered twice daily (BID) for 28 days in adult subjects.

Gender: All

Ages: 18 Years - 80 Years

Updated: 2026-09-11

7 states

Smallpox
COMPLETED

NCT02474589

A Trial to Assess the Safety, Tolerability, and Pharmacokinetics of the Anti-Orthopoxvirus Compound Tecovirimat

Multicenter, double-blind, placebo controlled, Phase 3 study to determine the safety and tolerability of oral tecovirimat, an anti orthopoxvirus compound, in subjects.

Gender: All

Ages: 18 Years - 80 Years

Updated: 2026-09-11

7 states

Smallpox
WITHDRAWN

NCT03972111

A Phase 4, Observational Field Study to Evaluate TPOXX in Patients With Smallpox

Phase 4, Observational Field Study in Patients Treated With TPOXX for Smallpox Disease

Gender: All

Updated: 2026-09-10

1 state

Smallpox
RECRUITING

NCT07379580

A Randomized Clinical Trial Investigating the Safety, Reactogenicity, and Immunogenicity After Immunization With an mRNA-based Mpox Vaccine Candidate in Africa

This is a randomized, double-blind, placebo-controlled study which aims to assess the safety, reactogenicity, and immunogenicity after one and two doses of BNT166a or placebo in healthy participants.

Gender: All

Ages: 18 Years - 64 Years

Updated: 2026-08-11

Mpox (Monkeypox)
Smallpox
Orthopoxvirus Infection
AVAILABLE

NCT02080767

Tecovirimat (ST-246) Treatment for Orthopox Virus Exposure

The purpose of this clinical protocol is to treat individuals with Tecovirimat after exposure to orthopox viruses.

Gender: All

Updated: 2026-07-06

Smallpox
Monkeypox
RECRUITING

NCT07377175

Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of BSY001 After Single/Multiple Doses.

A Two-Phase, Randomized, Double-Blind, Placebo-Controlled Phase I Clinical Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of BSY001 for Injection Following Single or Multiple Doses in Healthy Subjects

Gender: All

Ages: 18 Years - 50 Years

Updated: 2026-01-29

Smallpox
Cowpox
Monkeypox
+1