ClinicalTrials.gg
CompletedNCT05044026JAKoMoUpdated Sep 21, 2023

A Prospective, Two-arm, Non-interventional Study of JAKAVI® (Ruxolitinib) in Patients With Myelofibrosis

An observational study in Primary Myelofibrosis, Post-polycythemia Vera Myelofibrosis and Post-essential Thrombocythemia Myelofibrosis, sponsored by Novartis Pharmaceuticals. Completed at 1 site in Germany. Open to participants aged 18 Years to 120 Years. Per ClinicalTrials.gov, last updated 2023-09-21.

Sponsored by Novartis Pharmaceuticals (part of Novartis) · Observational

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Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
1,012
Ages
18 Years to 120 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-15

Among 24 studies in Primary Myelofibrosis by Novartis — 1 open to participants now, 4 under way, 2 of them phase 3. Primary Myelofibrosis · Novartis.

Started
2012
with 2 others
Observational
2 of 24
none open now
Registered
21st of 24
by date

Among the 24 studies in Primary Myelofibrosis by Novartis, this one is one of 3 that started in 2012, is one of 2 observational ones, and was the 21st registered.

Primary Myelofibrosis

626 studies on the registry are indexed under Primary Myelofibrosis; 125 are open to participants now.

Browse Primary Myelofibrosis studies →

Open to participants now

1 of the 24 studies in Primary Myelofibrosis by Novartis is open now, in 12 countries. Recruiting first, the newest first:

By country, each count listing its studies:

Who these studies take

Of the 102 Primary Myelofibrosis studies recruiting now, 84 (82%) set no upper age limit and 13 (13%) stop at 75 or younger; 10 take children under 18; 7 take healthy volunteers.

This study: 18 Years to 120 Years · all sexes · no healthy volunteers.

The full table on the hub →

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02

Study summary

This was a prospective, two-arm, non-interventional study of JAKAVI® (Ruxolitinib) in patients with myelofibrosis

Read the detailed description

The purpose of this NIS was to gather data from the daily clinical practice of the Jakavi®-treatment in a broad patient population. In order to evaluate the direct effect of Jakavi®, only JAK inhibitor naive patients were documented in the first study arm; patients pretreated with JAK inhibitors were documented in the second study arm to evaluate the long-term efficacy of Jakavi® in this subpopulation.

The documentation of all patients was carried out prospectively and began after the baseline visit. The medical decision on which therapeutic and diagnostic measures to take was made solely by the responsible physician. The observational period per patient was 36 months. The visit schedule after the baseline visit was set by the responsible physician according to standard clinical care, the clinical condition of the respective patients and the SmPC.

03

Conditions studied

  • Primary Myelofibrosis
  • Post-polycythemia Vera Myelofibrosis
  • Post-essential Thrombocythemia Myelofibrosis

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Keywords

  • Primary Myelofibrosis
  • PMF
  • post-polycythemia vera myelofibrosis
  • PPV MF
  • post-essential thrombocythemia myelofibrosis
  • post ET MF
  • Ruxolitinib
  • Jakavi
04

Who can participate

Ages eligible
18 Years to 120 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Male and female patients with primary myelofibrosis (PMF), post-polycythemia vera myelofibrosis (PPV-MF), or post-essential thrombocythemia Myelofibrosis (PET-MF), for whom Jakavi® therapy is indicated.

Inclusion criteria

  • Male and female patients with Primary Myelofibrosis (PMF), post-Polycythemia Vera-Myelofibrosis (PPV-MF), or post-Essential Thrombocythemia-Myelofibrosis (post-ET-MF), for whom Jakavi® therapy is indicated.
  • Patients that were informed about all aspects of this NIS and provided written .

Exclusion criteria

Exclusion Criteria:

-

Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorized to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
1,012 participants (actual)
Patient registry
No

Groups and cohorts

  • Arm A: JAK inhibitor naive

    JAK-inhibitor-naive patients, treatment start with ruxolitinib less than 14 days prior to the baseline visit

    Other: Jakavi

  • Arm B: Pretreated patients

    Patients pretreated with a JAK-inhibitor for more than 14 days prior to the baseline visit

    Other: Jakavi

Interventions

  • OtherJakavi

    Prospective observational study. There is no treatment allocation. Patients administered Jakavi by prescription and administered according to the SmPC.

    Also known as: Ruxolitinib

06

What researchers measure

Primary outcomes

  1. Safety and tolerability

    Evaluation of all occurring adverse events, serious adverse events and serious and non-serious adverse drug reactions

    Time frame: Up to 36 months

  2. Spleen size (or volume) reduction

    Spleen size (or volume) reduction was measured by palpation

    Time frame: Up to 36 months

  3. Eastern Cooperative Oncology Group (ECOG) performance status

    The ECOG performance status is a scale used to assess how a patient's disease is progressing, assess how the disease affects the daily living abilities of the patient, and determine appropriate treatment and prognosis. The grade ranges from 0 (fully active, able to carry on all pre-disease performance without restriction) to 5 (dead).

    Time frame: Up to 36 months

  4. Change in the number of patients with constitutional symptoms

    Number of patients with change in constitutional symptoms was collected

    Time frame: Up to 36 months

  5. Assessment of the Quality of Life (QoL) - Myeloproliferative Neoplasm - Symptom Assessment Form (MPN-SAF)

    The MPN-SAF questionnaire contains important questions that cover MF-specific symptoms whose analysis is part of the standard of care. It includes disease related symptoms each scored from 0 (absent) to 10 (worst imaginable). Total Scores range from 0-100, with higher scores indicating a greater number of symptoms and severity.

    Time frame: Baseline, month 1, month 3, month 6, month 12, month 24 and month 36

  6. Assessment of the Quality of Life (QoL) - Short Form-36 (SF-36)

    This questionnaire consists of questions measuring physical function, physical role limitation, pain, general health, vitality, social function, emotional role limitations, and mental health status. The scores that can be obtained from the scale vary between 0 and 100 and the increase in the scores indicates that the quality of life is high.

    Time frame: Baseline month 6, month 12, month 24 and month 36

  7. Overall survival

    Overall survival for JAK inhibitor naive and pretreated patients

    Time frame: Up to 36 months

  8. Ruxolitinib start and end dose

    Ruxolitinib start and end dose was collected

    Time frame: Up to 36 months

  9. Therapy discontinuation and dose adjustments

    Number of participants with therapy discontinuation and dose adjustments was collected

    Time frame: Up to 36 months

  10. Number of patients with co-morbidities

    Number of patients with co-morbidities was collected

    Time frame: Up to 36 months

  11. Blood transfusion dependency

    Number of patients with blood transfusion dependency was collected

    Time frame: Up to 36 months

  12. Number of patients with concomitant medications

    Number of patients with concomitant medications prescribed for myelofibrosis therapy and for the management of side effects was collected

    Time frame: Up to 36 months

07

Study locations

1 site
  • Novartis Investigative Site
    Aachen, 52074, Germany
08

References and documents

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Sep 2012 to primary completion in Sep 2022, 119 months.

Of 23 observational studies under Primary Myelofibrosis, half reached primary completion within 34 months of starting (the median), counting those still running; a quarter within 29 and three quarters within 119. This study's 119 months is above that.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 6, 2021
First posted
Sep 14, 2021
StartActual
Sep 20, 2012
Primary completionActual
Sep 19, 2022
CompletionActual
Sep 19, 2022
Last update
Sep 21, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 21, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05044026
Responsible party
Sponsor
First posted
Sep 14, 2021
Start date
Sep 20, 2012
Primary completion
Sep 19, 2022
Completion
Sep 19, 2022
Last update
Sep 21, 2023

Study contacts

Novartis Pharmaceuticals
study director · Novartis Pharmaceuticals

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2023. You cannot join it, but the record below documents what was studied.

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