NCT06976918

Brief Summary

The purpose of the project is to set up a national, prospective, longitudinal, multicenter cohort study, a tumor registry platform, to document uniform data on characteristics, molecular diagnostics, treatment and course of disease and to collect patient-reported outcomes for patients with primary and secondary myelofibrosis and anemia in Germany.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
64mo left

Started Feb 2026

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
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 Progress4%
Feb 2026Sep 2031

First Submitted

Initial submission to the registry

April 29, 2025

Completed
17 days until next milestone

First Posted

Study publicly available on registry

May 16, 2025

Completed
9 months until next milestone

Study Start

First participant enrolled

February 19, 2026

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2031

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2031

Last Updated

March 30, 2026

Status Verified

March 1, 2026

Enrollment Period

5.5 years

First QC Date

April 29, 2025

Last Update Submit

March 25, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Documentation of systemic treatment for MF and therapy sequences

    Types and frequencies of systemic treatment for MF during observation time.

    3 years per patient

Secondary Outcomes (7)

  • Hematologic response

    3 years per patient

  • Splenic response

    3 years per patient

  • Overall response rate (ORR)

    3 years per patient

  • Progression free survival (PFS)

    3 years per patient

  • Overall survival

    3 years per patient

  • +2 more secondary outcomes

Eligibility Criteria

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

Adult patients with primary myelofibrosis or post-polycythemia vera or post-essential thrombocythemia myelofibrosis (MF) with anemia

You may qualify if:

  • Confirmed diagnosis of primary or secondary (post-polycythemia vera or post-essential thrombocythemia) myelofibrosis (MF) (Note: diagnosis according to WHO-2017, ICC-2022 or WHO-2022 or IWG-MRT criteria, respectively).
  • Diagnosis of anemia at the time of enrollment as per individual, clinical assessment by the local physician.
  • Start of first or subsequent systemic treatment for MF.
  • Informed consent and registration for the GSG-MPN Bioregistry.
  • Willingness and capability to participate in PRO assessment.
  • Signed and dated informed consent form for RHODOLITE at the latest six weeks after start of the respective systemic MF treatment.

You may not qualify if:

  • No systemic therapy for diagnosed primary or secondary MF.
  • Planned allogenic stem cell transplantation (allo-SCT) or active participation in an interventional clinical trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Multiple sites all over Germany

Multiple Locations, Germany

RECRUITING

MeSH Terms

Conditions

Primary MyelofibrosisAnemia

Condition Hierarchy (Ancestors)

Myeloproliferative DisordersBone Marrow DiseasesHematologic DiseasesHemic and Lymphatic Diseases

Study Officials

  • Konstanze Döhner, Prof. Dr. med.

    University Hospital Ulm, Germany

    STUDY CHAIR
  • Steffen Koschmieder, Prof. Dr. med.

    University Hospital Aachen, Germany

    STUDY CHAIR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

April 29, 2025

First Posted

May 16, 2025

Study Start

February 19, 2026

Primary Completion (Estimated)

September 1, 2031

Study Completion (Estimated)

September 1, 2031

Last Updated

March 30, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations