NCT05320575

Brief Summary

This study is a prospective single-arm clinical study, focusing on Hemophagocytic lymphohistocytosis,to evaluate the clinical efficacy and safety of zanubrutinib.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Feb 2022

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

February 1, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 2, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 11, 2022

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2023

Completed
Last Updated

April 11, 2024

Status Verified

April 1, 2024

Enrollment Period

1.5 years

First QC Date

April 2, 2022

Last Update Submit

April 10, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • evaluation of treatment response

    A complete response was defined as normalization of all of the quantifiable symptoms and laboratory markers of HLH, including levels of sCD25, ferritin, and triglyceride; hemoglobin; neutrophil counts; platelet counts; and alanine aminotransferase (ALT). A partial response was defined as at least a 25% improvement in 2 or more quantifiable symptoms and laboratory markers as follows: sCD25 response was\>1.5-fold decreased; ferritin and triglyceride decreased at least 25%; for patients with an initial neutrophil count of\<0.5 ×109/L, a response was defined as an increase by at least 100% to\>0.5×109/L; for patients with a neutrophil count of 0.5 to 2.0× 109/L, an increase by at least 100% to \>2.0 × 109/L was considered a response; and for patients with ALT \>400 U/L,response was defined as an ALT decrease of at least 50%.

    Change from before and 2,4,6 and 8 weeks after initiating therapy

  • Progression Free Survival

    from date of inclusion to date of progression, relapse, or death from any cause

    6 months

  • Adverse events

    Adverse events including myelosuppression, infection, hemorrhage

    6 months

Study Arms (1)

zanubrutinib

EXPERIMENTAL
Drug: Zanubrutinib

Interventions

The dosage of zanubrutinib is 160mg twice a day (80mg twice a day for patients over 75 years old) for 2 months. The remission rate is evaluated after treatment. If it is above PR, continue the dose maintenance treatment.

zanubrutinib

Eligibility Criteria

Age14 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Unlimited gender, age ≥ 14 years old;
  • HLH was diagnosed according to HLH-04 diagnostic criteria;
  • Before the study, there was no severe liver function injury; Serum creatinine ≤ 1.5 times the upper limit of normal value;
  • Sign informed consent

You may not qualify if:

  • Allergic to zebutinib;
  • Currently active important cardiovascular diseases with clinical significance; The functions of important organs such as heart and lung unrelated to HLH were seriously abnormal;
  • Known human immunodeficiency virus (HIV) or active hepatitis B (HBV) or hepatitis C (HCV) infection;
  • Pregnant or lactating women and patients of childbearing age who refuse to take appropriate contraceptive measures during this trial;
  • Serious mental illness;
  • Active massive hemorrhage of internal organs;
  • Uncontrollable infection;
  • At the same time, participate in other clinical researchers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Friendship Hospital, Capital Medical University

Beijing, China

Location

MeSH Terms

Interventions

zanubrutinib

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 2, 2022

First Posted

April 11, 2022

Study Start

February 1, 2022

Primary Completion

August 1, 2023

Study Completion

August 1, 2023

Last Updated

April 11, 2024

Record last verified: 2024-04

Locations