Clinical trials: JC Virus Infection
Multiple Sclerosis
JC-Virus (JCV) Antibody Program
The primary objective is to define the prevalence of serum anti-JCV antibody in relapsing multiple sclerosis (MS) participants receiving Tysabri® (natalizumab) or being considered for such treatment.
- Trial name
- STRATIFY-1 (NCT01070823)
- Testing
- Tysabri® (natalizumab)
- Where
- 11 sites in United States
- Volunteers
- 1,096 people
- Sponsor
- Biogen
Infection
Multivirus-specific T Cells for the Treatment of Virus Infections After Stem Cell Transplant
Patients enrolled on this study will have received a stem cell transplant. After a transplant, while the immune system grows back the patient is at risk for infection.
- Trial name
- CHARMS (NCT02108522)
- Testing
- Multivirus Specific T cells
- Where
- 2 sites in United States
- Volunteers
- 82 people
- Sponsor
- AlloVir
Multiple Sclerosis
JC-virus (JCV) Epidemiology in Multiple Sclerosis (MS)
The objective of the study is to estimate the prevalence of anti-JCV antibodies in multiple sclerosis (MS) participants.
- Trial name
- JEMS (NCT01185717)
- Volunteers
- 7,726 people
- Sponsor
- Biogen
Relapsing Multiple Sclerosis
JC Virus Antibody Study of Participants With Relapsing Forms of MS Receiving Treatment With Natalizumab
The primary objective of this study is to demonstrate that the incidence of progressive multifocal Leukoencephalopathy (PML) in natalizumab-treated participants who do not have detectable antibodies to John Cunningham virus (JCV)…
- Trial name
- STRATIFY-2 (NCT01070836)
- Testing
- natalizumab
- Where
- 478 sites in United States, Puerto Rico
- Volunteers
- 35,895 people
- Sponsor
- Biogen
Progressive Multifocal Leukoencephalopathy
Study to Explore the Effect of Mefloquine in Participants With Progressive Multifocal Leukoencephalopathy (PML)
The primary objective of the study was to explore whether mefloquine can delay or stop progression of progressive multifocal leukoencephalopathy (PML) as measured by JC virus (human polyomavirus or JCV) deoxyribonucleic acid…
- Trial name
- NCT00746941
- Testing
- mefloquine
- Where
- 12 sites in United States, Brazil and 3 more
- Volunteers
- 37 people
- Sponsor
- Biogen
Adenovirus Infection, BK Virus Infection
Posoleucel (ALVR105, Formerly Viralym-M) for Multi-Virus Prevention in Patients Post-Allogeneic Hematopoietic Cell Transplant
This is a Phase 2 study to evaluate posoleucel (ALVR105, formerly Viralym-M); an allogeneic, off-the-shelf multi-virus specific T cell therapy that targets six viral pathogens: BK virus, cytomegalovirus, adenovirus, Epstein-Barr…
- Conditions
- Adenovirus Infection, BK Virus Infection, Cytomegalovirus Infections, Epstein-Barr Virus Infections
- Trial name
- Prevent (NCT04693637)
- Testing
- Posoleucel (ALVR105)
- Where
- 16 sites in United States
- Volunteers
- 26 people
- Sponsor
- AlloVir
Adenovirus Infection, BK Virus Infection
Study of Posoleucel (ALVR105,Viralym-M) for Multi-Virus Prevention in Patients Post-Allogeneic Hematopoietic Cell Transplant
This is a Phase 3 study to evaluate posoleucel (ALVR105, Viralym-M); an allogeneic, off-the-shelf multi-virus specific T cell therapy that targets six viral pathogens: BK virus, cytomegalovirus, adenovirus, Epstein-Barr virus…
- Conditions
- Adenovirus Infection, BK Virus Infection, Cytomegalovirus Infections, Epstein-Barr Virus Infections
- Trial name
- Prevent (NCT05305040)
- Testing
- Posoleucel (ALVR105)
- Where
- 88 sites in United States, Australia and 8 more
- Volunteers
- 451 people
- Sponsor
- AlloVir
Progressive Multifocal Leukoencephalopathy
A Phase 2 Study Evaluating JCPyV-specific T Cell Therapy for PML
This is a randomized, double-blinded, Phase 2 trial in patients with PML due to JCPyV. Patients will receive treatment with a matched virus-specific T-cell product (CE VST01-JC) or placebo, and will then be monitored for response…
- Trial name
- ASCEND-JC (NCT05541549)
- Testing
- CE-VST01-JC
- Volunteers
- 60 people
- Sponsor
- Cellevolve Bio Inc
Relapsing-Remitting Multiple Sclerosis
Observational Study of Tysabri in Early Relapsing-Remitting Multiple Sclerosis in Anti-JC Virus Antibody Negative Participants
The primary objective of the study is to determine which baseline and yearly response factors (clinical and para clinical) predict overall disease-free status at Month 12 and Month 24, and clinical disease-free status in…
- Trial name
- STRIVE (NCT01485003)
- Testing
- natalizumab
- Where
- 44 sites in United States
- Volunteers
- 231 people
- Sponsor
- Biogen