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Single-center experience with pegfilgrastim On-body Injector (OBI) and results of a patient questionnaire survey

Single-center experience with pegfilgrastim On-body Injector (OBI) in outpatient chemotherapy for malignant lymphoma and results of a patient questionnaire survey

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-jRCT1031260111
Enrollment
190
Registered
2026-05-07
Start date
2026-04-24
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

Malignant lymphoma

Interventions

None listed

Sponsors

Hirotaka Nakamura
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: [Study Subjects for Medical Record Review] (1) Inclusion Criteria Patients with malignant lymphoma who received outpatient chemotherapy at our hospital between December 2022 and September 30, 2025, underwent primary prophylaxis for febrile neutropenia (FN), and received at least one administration of OBI or PFS. Patients who were considered adults under the Civil Code at the time of obtaining informed consent for primary FN prophylaxis. [Study Subjects for Questionnaire Survey] (1) Inclusion Criteria Patients with malignant lymphoma who received outpatient chemotherapy at our hospital between December 2022 and September 30, 2025, underwent primary prophylaxis for FN, and used OBI between the date of study approval and August 30, 2026. Patients who were considered adults under the Civil Code at the time informed consent was obtained.

Exclusion criteria

Exclusion criteria: [Study Subjects for Medical Record Review] (2) Exclusion Criteria Patients who initiated primary prophylaxis from a later cycle rather than from the first cycle of outpatient chemotherapy. Patients whose treatment was switched from OBI to PFS, or from PFS to OBI, during the course of outpatient chemotherapy. [Study Subjects for Questionnaire Survey] (2) Exclusion Criteria Patients who initiated primary prophylaxis from a later cycle rather than from the first cycle of outpatient chemotherapy. Patients whose treatment was switched from OBI to PFS, or from PFS to OBI, during the course of outpatient chemotherapy.

Design outcomes

Primary

MeasureTime frame
Incidence of FN

Contacts

Public ContactNakamura Hirotaka

National Cancer Center Hospital East

hirotnak@east.ncc.go.jp+81-4-7133-1111

Outcome results

None listed

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