NCT03869476

Brief Summary

Prospective study for the development of a non-invasive score for differentiating prefibrotic myelofibrosis from essential thrombocytosis and overt myelofibrosis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
133

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

March 6, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 11, 2019

Completed
5 months until next milestone

Study Start

First participant enrolled

July 30, 2019

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 30, 2024

Completed
Last Updated

December 30, 2024

Status Verified

December 1, 2024

Enrollment Period

4.5 years

First QC Date

March 6, 2019

Last Update Submit

December 26, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • WHO 2016 criteria for prefibrotic myelofibrosis, essential thrombocytosis and overt myelofibrosis diagnosis

    Assessment of the non-invasive diagnostic score against the WHO diagnosis

    At the time of diagnosis : disease classification

Study Arms (1)

BioscoreSMP cohort

EXPERIMENTAL
Diagnostic Test: Non-invasive diagnosis score

Interventions

* spleen fibrosis by elastography * plasma cytokines levels * mutationnal landscape by NGS * CD34 circulating cells

BioscoreSMP cohort

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult (18 years of age or older) with the diagnosis of essential thrombocytosis, prefibrotic myelofibrosis or overt myelofibrosis according to WHO 2016 criteria;
  • Patient who has not received specific treatment for neoplasms;
  • Patient who has signed the consent to participate in the study;
  • Patient who has consented to be included in the "Malignant Haemopathies" collection at the University Hospital of Angers or Brest and for whom the samples necessary for the study are available in the biocollection.

You may not qualify if:

  • Patient with another hematologic neoplasm or progressive cancer at the time of diagnosis;
  • Patient with a diagnosis of secondary myelofibrosis;
  • Pregnant or breastfeeding woman;
  • Person prived of liberty by judicial or administrative decision;
  • Person subject to a legal protection measure;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Chu Angers

Angers, 49000, France

Location

CHRU de Brest - Hôpital Morvan

Brest, 29100, France

Location

MeSH Terms

Conditions

Myeloproliferative DisordersThrombocythemia, EssentialPrimary Myelofibrosis

Condition Hierarchy (Ancestors)

Bone Marrow DiseasesHematologic DiseasesHemic and Lymphatic DiseasesBlood Coagulation DisordersThrombocytosisBlood Platelet DisordersHemorrhagic Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 6, 2019

First Posted

March 11, 2019

Study Start

July 30, 2019

Primary Completion

January 30, 2024

Study Completion

January 30, 2024

Last Updated

December 30, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will share

Data of study protocol, Statiscal analysis plan and the infromed consent form will be made available after the study completion

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Data will be available within 1 year of study completion
Access Criteria
Data access requests will be reviewed and requestors will be required to sign a data acess agreement

Locations