NCT05410470

Brief Summary

Ruxolitinib is a Janus kinase (JAK) 1/2 inhibitor currently used in the treatment of Myelofibrosis (MF). Ruxolitinib confirmed improvements in splenomegaly, MF-related symptoms and survival benefit in COMFORT and JUMP studies. At present, the real-world data on the efficacy and safety of ruxolitinib in the treatment of MF in China is still insufficient. The aim of this study was to evaluate the efficacy and safety of ruxolitinib in patients with MF and to provide guidance for the usage of ruxolitinib in MF in China.This was a retrospective, multicenter study of MF patients who received ruxolitinib treatment in Shandong province from August 2012 to December 2021. Data were analyzed using SPSS. Overall survival (OS) and Event-free survival (EFS) were estimated using the Kaplan- Meier method.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
130

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Aug 2012

Longer than P75 for all trials

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

August 1, 2012

Completed
9.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

May 23, 2022

Completed
16 days until next milestone

First Posted

Study publicly available on registry

June 8, 2022

Completed
Last Updated

June 8, 2022

Status Verified

May 1, 2022

Enrollment Period

9.3 years

First QC Date

May 23, 2022

Last Update Submit

June 5, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • The proportion of patients with a ≥35% reduction in palpable spleen volume from baseline.

    Reduction in spleen volume is measured by magnetic resonance imaging/computerized tomography (MRI/CT).

    From Week 0 through Week 24

Secondary Outcomes (1)

  • The proportion of patients with ≥50% reduction in Total Symptom Score (TSS) from baseline.

    From Week 0 through Week 24

Study Arms (1)

MF patients who received ruxolitinib treatment

Drug: Ruxolitinib

Interventions

MF patients who received ruxolitinib treatment

Eligibility Criteria

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

MF patients including primary and secondary MF patients who received ruxolitinib treatment are going to be recruited.

You may qualify if:

  • Male or female patients aged ≥18 years with a diagnosis of primary or secondary MF by World Health Organization and International Working Group for Myeloproliferative Neoplasms Research and Treat- ment (IWG-MRT) criteria;
  • Received ruxolitinib treatment for ≥3 months.

You may not qualify if:

  • Malignant tumors with other progression or myelofibrosis secondary to other diseases;
  • Exclude myelofibrosis patients after splenectomy;
  • Patients with poor compliance with case follow-up or lost to follow-up.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Primary Myelofibrosis

Interventions

ruxolitinib

Condition Hierarchy (Ancestors)

Myeloproliferative DisordersBone Marrow DiseasesHematologic DiseasesHemic and Lymphatic Diseases

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 23, 2022

First Posted

June 8, 2022

Study Start

August 1, 2012

Primary Completion

December 1, 2021

Study Completion

December 1, 2021

Last Updated

June 8, 2022

Record last verified: 2022-05