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Safety and efficacy of live attenuated varicella vaccine for preventing varicella zoster virus disease after allogeneic hematopoietic stem cell transplantation: A Prospective Single-Center Study

Safety and efficacy of live attenuated varicella vaccine for preventing varicella zoster virus disease after allogeneic hematopoietic stem cell transplantation: A Prospective Single-Center Study - Live attenuated varicella vaccine after allogeneic HSCT

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000013799
Enrollment
31
Registered
2014-04-24
Start date
2014-04-25
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Zoster

Interventions

Live attenuated varicella vaccine (0.5ml SC.) is administered once to allogeneic HSCT patients without active chronic GVHD or ongoing immunosuppressive therapy at 24 months after HSCT. We recommend co

Sponsors

Division of Hematology, Saitama Medical Center, Jichi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) More than 2 years has passed since allogeneic HSCT 2) Patients without active chronic GVHD or ongoing immunosuppressive therapy 3) ECOG performance status being 0-2 4) The agreement in the document obtained from the person himself about participation in this study (Parental consent is required if patients are < 20 yaers old.)

Exclusion criteria

Exclusion criteria: 1) Patients who have a serious active infection 2) Patients who have a high fever above 37.5 degrees when they receive vaccination 3) Patients who have severe acute illness 4) Patients who experienced an anaphylactic shock due to vaccinations 5) Patients who are or may be pregnant 6) Patients with serious mental disorder 7) Patients who developed VZV disease after allogeneic HSCT 8) Patients with VZV-seronegative before allogeneic HSCT 9) Patients who received inactivated vaccine within 1 week or other live attenuated vaccine within 4 weeks 10) Patients who received transfusions or gamma globulin

Design outcomes

Primary

MeasureTime frame
Cumulative incidence of VZV disease

Secondary

MeasureTime frame
1)Adverse effect of vaccine 2)VZV antibody titer before and after vaccination 3)VZV specific CTL before and after vaccinations 4)Factors influencing VZV antibody titer and VZV specific CTL

Countries

Japan

Contacts

Public ContactKoji Kawamura

Saitama Medical Center, Jichi Medical University Division of Hematology

k-kawamura0906@jichi.ac.jp048-647-2111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026