Clinical trials: Orthopoxvirus Infection
Smallpox
Dose Study of ACAM2000 Smallpox Vaccine in Previously Vaccinated Adults
The objective of this study is to determine the minimum dose of ACAM2000 needed to produce a cutaneous reaction in at least 90% of a population of healthy adults at least 28 years of age and previously vaccinated against smallpox.
- Trial name
- NCT00053482
- Testing
- ACAM2000 Smallpox Vaccine, Vaccinia virus (calf lymph) smallpox vaccine: Dryvax®
- Where
- 3 sites in United States
- Volunteers
- 357 people, healthy volunteers welcome
- Sponsor
- Emergent BioSolutions
Vaccinia
SIGA-246 to Treat Smallpox
This study will test an experimental antiviral drug called SIGA-246 for use against the smallpox virus (variola). Although smallpox has been universally eradicated, it could possibly be brought back as a bioweapon.
- Trial name
- NCT00303225
- Testing
- Vaccine: SIGA-246
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Mpox (Monkeypox), Smallpox
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.
- Conditions
- Mpox (Monkeypox), Smallpox, Orthopoxvirus Infection
- Trial name
- NCT07379580
- Testing
- BNT166a
- Where
- 6 sites in Democratic Republic of the Congo, South Africa
- Volunteers
- 310 people, healthy volunteers welcome
- Sponsor
- BioNTech SE
Smallpox
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.
- Trial name
- SIGA246-008 (NCT02474589)
- Testing
- tecovirimat
- Where
- 11 sites in United States
- Volunteers
- 449 people, healthy volunteers welcome
- Sponsor
- SIGA Technologies
Smallpox, Monkeypox
Safety and Tolerability Study of the VAC∆6 Vaccine in Volunteers Aged 18-40 Years
The aim of the clinical study is to study the safety and tolerability of the live cell-based vaccine against smallpox and other orthopoxvirus infections (VAC∆6 vaccine) based on vaccinia virus, in intracutaneous administration.
- Conditions
- Smallpox, Monkeypox, Cowpox, Vaccinia Virus Infection
- Trial name
- NCT05762523
- Testing
- VAC∆6 vaccine - оnce at a dose of 10⁶ PFU, VAC∆6 vaccine - once at a dose of 10⁷ PFU, VAC∆6 vaccine - twice at a dose of 10⁶ PFU
- Where
- Russia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Federal Budgetary Research Institution State Research Center of Virology and Biotechnology "Vector"
Smallpox, Monkeypox
Study on Immunogenicity, Reactogenicity and Safety of the VACΔ6 Vaccine in Volunteers Aged 18-60 Years
The Aim: Study immunogenicity, confirm the safety and tolerability of different schedules of vaccination with "live cell-based vaccine against smallpox and other orthopoxvirus infections (VAC∆6 vaccine) based on vaccinia virus"…
- Conditions
- Smallpox, Monkeypox, Cowpox, Vaccinia Virus Infection
- Trial name
- NCT05846243
- Testing
- VAC∆6 vaccine (10⁷ PFU), VAC∆6 vaccine (10⁶ PFU), Live Smallpox Vaccine
- Where
- 2 sites in Russia
- Volunteers
- 334 people, healthy volunteers welcome
- Sponsor
- Federal Budgetary Research Institution State Research Center of Virology and Biotechnology "Vector"
Orthopoxviral Disease, Smallpox
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.
- Conditions
- Orthopoxviral Disease, Smallpox, Monkey Pox
- Trial name
- NCT00728689
- Testing
- ST-246 Days 1 - 3, ST-246 Days 11 - 13
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- SIGA Technologies
Orthopoxviral Disease
Safety, Tolerability, Pharmacokinetics (PK) of the Anti-Orthopox Drug, ST-246
The purpose of this study was to assess the safety, tolerability, and pharmacokinetics of two clinical doses of the anti-orthopoxvirus drug, ST-246, administered as a single daily oral dose for 14 days to healthy, fed volunteers.
- Trial name
- 246-Safety (NCT00907803)
- Testing
- ST-246 400 mg, ST-246 600 mg
- Where
- 3 sites in United States
- Volunteers
- 107 people, healthy volunteers welcome
- Sponsor
- SIGA Technologies
Monkeypox Virus Infection
JYNNEOS Smallpox Vaccine in Adult Healthcare Personnel at Risk for Mpox in the Democratic Republic of the Congo
Mpox is a febrile rash illness caused by the monkeypox virus. Its natural occurrence in the DRC puts healthcare and frontline workers at high risk of acquiring monkeypox virus infections that can prevent them from performing work…
- Trial name
- NCT02977715
- Testing
- JYNNEOS (Liquid Formulation), JYNNEOS (Lyophilized Formulation)
- Where
- Democratic Republic of the Congo
- Volunteers
- 1,600 people, healthy volunteers welcome
- Sponsor
- Centers for Disease Control and Prevention
Monkeypox (Mpox)
Open-label, Multicenter Immunogenicity and Safety Study of MVA-BN Vaccine in Children From 2 Years to Less Than 12 Years of Age Compared to Adults for the Prevention of Smallpox, Mpox, and Related Orthopoxvirus Infections
All participants will receive 2 vaccinations of the same dose of Modified Vaccinia Ankara Virus (MVA-BN) vaccine 4 weeks apart (standard regimen).
- Trial name
- NCT06549530
- Testing
- MVA-BN
- Where
- 3 sites in Democratic Republic of the Congo, Uganda
- Volunteers
- 460 people, healthy volunteers welcome
- Sponsor
- Bavarian Nordic
Smallpox, Poxvirus Infection
Evaluation of Take and Safety of a Smallpox Vaccine in Healthy Young Adults
Primary Objective: To estimate the smallpox vaccination take rate in healthy young adults not previously vaccinated with a smallpox vaccine.
- Trial name
- NCT00258947
- Testing
- Smallpox vaccine, LISTER strain, from chick embryo cells
- Where
- 6 sites in France
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- Sanofi