NCT06714370

Brief Summary

The goal of this observational study is to describe the real-world effectiveness and safety of tirabrutinib among relapsed or refractory PCNSL patients in Taiwan.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
35

participants targeted

Target at P25-P50 for all trials

Timeline
7mo left

Started Dec 2024

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress72%
Dec 2024Dec 2026

First Submitted

Initial submission to the registry

November 5, 2024

Completed
26 days until next milestone

Study Start

First participant enrolled

December 1, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 3, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

December 3, 2024

Status Verified

November 1, 2024

Enrollment Period

2 years

First QC Date

November 5, 2024

Last Update Submit

November 28, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Objective response rate (ORR)

    objective response rate is defined as the proportion of subjects who respond either Complete response (CR), Partial response (PR), or unconfirmed Complete response (CRu) to therapy, according to International PCNSL Collaborative Group (IPCG) criteria.

    At least 9 months for each subject

Secondary Outcomes (7)

  • Duration of response (DOR)

    At least 9 months for each subject

  • Time-to-treatment response (TTR)

    At least 9 months for each subject

  • Adverse events of special interest (AESIs)

    At least 9 months for each subject

  • Clinical laboratory test

    At least 9 months for each subject

  • Treatment-emergent adverse events (TEAEs)

    At least 9 months for each subject

  • +2 more secondary outcomes

Other Outcomes (3)

  • ECOG Performance Status Scale

    At least 9 months for each subject

  • Clinical usage and pattern of tirabrutinib

    At least 9 months for each subject

  • Ratio of the premedications for infection and skin-related disorders

    At least 9 months for each subject

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patient received Taiwan NHI reimbursement

You may qualify if:

  • Patient is ≥ 18 years of age.
  • r/r PCNSL patient, who has newly started NHI public reimbursement tirabrutinib from 01 June 2024 to 30 June 2025.
  • Have provided voluntary written consent, directly from the subject, or through his/her legal representative for a patient who has died or lacks the capacity to give informed consent
  • Note: The NHI reimbursement criteria are listed below for reference purposes only. Subject enrollment depends on whether reimbursement has been received.
  • Histopathologically confirmed large B-cell PCNSL.
  • Patients with relapsed or refractory PCNSL previously treated at least 2 cycles of HD-MTX.
  • Exclude HIV infection
  • Exclude Burkitt lymphoma
  • Exclude patients using chemotherapy or monoclonal antibodies at the initiation of tirabrutinib treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
OTHER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 5, 2024

First Posted

December 3, 2024

Study Start

December 1, 2024

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

December 3, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will share

all IPD that underlie results in a publication

Shared Documents
STUDY PROTOCOL