← Back to Search

Janus Kinase (JAK) Inhibitor

Ruxolitinib for Myelofibrosis

Phase 2
Waitlist Available
Led By Gabriela Hobbs, MD
Research Sponsored by Massachusetts General Hospital
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Off all MF-directed therapy at the time of enrollment, with the exception of ruxolitinib
ECOG performance status ≤2 (Karnofsky ≥60%, see Appendix A)
Must not have
Patients without normal organ function defined as follows: AST (SGOT), ALT (SGPT) and Alkaline Phosphatase ≥ 3 × institutional Upper Limit of Normal (ULN), Direct bilirubin >2.0 mg/dL, Adequate renal function as defined by calculated creatinine clearance≤60 mL/min (Cockcroft-Gault formula), Have a chronic or active infection that requires systemic antibiotics, antifungal or antiviral treatment, Have current or a history of congestive heart failure New York Heart Association (NYHA) class 3 or 4, or any history of documented diastolic or systolic dysfunction (LVEF < 40%, as measured by MUGA scan or echocardiogram), Pregnancy at the time of enrollment, Unable to give informed consent, Have an uncontrolled intercurrent illness including, but not limited to, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements, Subjects who require therapy with a strong CYP3A4 inhibitor prior to enrollment to this study, Not able to take oral medication
Had accelerated phase or leukemic transformation (≥10% blasts in PB or BM any time prior to HCT)
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 1 and 2 years
Awards & highlights
All Individual Drugs Already Approved
Approved for 10 Other Conditions
No Placebo-Only Group

Summary

This trial is testing Ruxolitinib as a possible treatment for Myelofibrosis, a disorder where the bone marrow doesn't make enough blood cells.

Who is the study for?
This trial is for adults aged 18-75 with primary or secondary myelofibrosis, who are either already taking Ruxolitinib or will start it. They must have symptoms like an enlarged spleen and meet certain blood count criteria. Participants should be fit enough for a stem cell transplant from a matched donor and not have severe organ damage, uncontrolled infections, heart failure, other recent cancers (except some skin cancers), or be pregnant.
What is being tested?
The study tests the drug Ruxolitinib in patients with myelofibrosis before, during, and after they receive a hematopoietic stem cell transplant (HSCT). The goal is to see how well Ruxolitinib works as part of the treatment process for this condition.
What are the potential side effects?
Ruxolitinib may cause side effects such as low blood counts leading to increased infection risk, bleeding problems, dizziness or headaches. It can also affect liver enzymes which might indicate liver issues. Some people might experience weight gain or swelling around their body.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I am not on any treatment for myelofibrosis except ruxolitinib.
Select...
I can take care of myself but might not be able to do heavy physical work.
Select...
I am scheduled for a stem cell transplant using donor cells.
Select...
My condition is officially diagnosed as primary or secondary myelofibrosis.
Select...
My donor for the transplant matches me closely in important genetic markers.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
Select...
My blood or bone marrow had a rapid increase in immature cells before my cell transplant.
Select...
I have an infection that is not under control.
Select...
I have had a bone marrow transplant from another person.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~1 and 2 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and 1 and 2 years for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
GVHD free and relapse free survival at 1 year
Secondary study objectives
Cumulative incidence of aGVHD
Cumulative incidence of cGVHD
Hemopoietic stem cell transplant
+4 more

Side effects data

From 2020 Phase 3 trial • 149 Patients • NCT02038036
33%
Anaemia
19%
Hypertension
17%
Nasopharyngitis
16%
Weight increased
14%
Herpes zoster
14%
Constipation
14%
Abdominal pain
14%
Headache
12%
Pruritus
12%
Back pain
12%
Epistaxis
12%
Pyrexia
12%
Dizziness
10%
Asthenia
10%
Fatigue
10%
Cough
10%
Oedema peripheral
10%
Arthralgia
9%
Thrombocytosis
9%
Upper respiratory tract infection
9%
Hypercholesterolaemia
7%
Haematoma
7%
Dyslipidaemia
7%
Pain in extremity
7%
Abdominal discomfort
7%
Diarrhoea
7%
Dyspepsia
7%
Vomiting
7%
Blood lactate dehydrogenase increased
7%
Memory impairment
7%
Dyspnoea
5%
Tinnitus
5%
Osteoarthritis
5%
Leukocytosis
5%
Thrombocytopenia
5%
Flatulence
5%
Nausea
5%
Sinusitis
5%
Basal cell carcinoma
5%
Neuropathy peripheral
5%
Hyperuricaemia
3%
Paraesthesia
3%
Bronchitis
3%
Cystitis
3%
Blood creatine phosphokinase increased
3%
Skin ulcer
3%
Abdominal pain upper
3%
Pulmonary embolism
3%
Pneumonia
3%
Influenza
3%
Myalgia
3%
Urinary tract infection
3%
Depression
2%
Acute pulmonary oedema
2%
Peripheral artery thrombosis
2%
Vertigo
2%
Night sweats
2%
Intervertebral disc protrusion
2%
Urethral stenosis
2%
Ureterolithiasis
2%
Localised infection
2%
Pericardial effusion
2%
Acute myocardial infarction
2%
Syncope
2%
Gastrooesophageal reflux disease
2%
General physical health deterioration
2%
Atrial fibrillation
2%
Cardiac disorder
2%
Mitral valve incompetence
2%
Vertigo positional
2%
Retinal artery occlusion
2%
Visual acuity reduced
2%
Gastrointestinal haemorrhage
2%
Oesophageal varices haemorrhage
2%
Lower respiratory tract infection
2%
Pyelonephritis
2%
Respiratory tract infection
2%
Sepsis
2%
Tendon rupture
2%
Ulna fracture
2%
Weight decreased
2%
Decreased appetite
2%
Hyponatraemia
2%
Blast cell crisis
2%
Bone marrow tumour cell infiltration
2%
Lung adenocarcinoma
2%
Metastases to spine
2%
Myelofibrosis
2%
Prostatic adenoma
2%
Squamous cell carcinoma of skin
2%
Nephrolithiasis
2%
Gamma-glutamyltransferase increased
2%
Haematocrit increased
2%
Musculoskeletal pain
2%
Ischaemic stroke
2%
Diabetes mellitus
100%
80%
60%
40%
20%
0%
Study treatment Arm
All Crossover Patients
Best Available Therapy
Ruxolitinib

Awards & Highlights

All Individual Drugs Already Approved
Therapies where all constituent drugs have already been approved are likely to have better-understood side effect profiles.
Approved for 10 Other Conditions
This treatment demonstrated efficacy for 10 other conditions.
No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

2Treatment groups
Experimental Treatment
Group I: Ruxolitinib Not Eligible pre-HSCTExperimental Treatment1 Intervention
* Ruxolitinib will be taken orally at a fixed dose twice every day after transplant * Dosing will be continuous, with a new cycle scheduled to start every 28 days. * There will be no break in dosing between cycles * Ruxolitinib can be administered with or without food.
Group II: Ruxolitinib Eligible pre-HSCTExperimental Treatment1 Intervention
* Ruxolitinib will be taken orally at a fixed dose twice every day * Dosing will be continuous, with a new cycle scheduled to start every 28 days. * There will be no break in dosing between cycles * Ruxolitinib can be administered with or without food.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Ruxolitinib
FDA approved

Find a Location

Who is running the clinical trial?

Incyte CorporationIndustry Sponsor
391 Previous Clinical Trials
63,791 Total Patients Enrolled
Massachusetts General HospitalLead Sponsor
3,015 Previous Clinical Trials
13,309,316 Total Patients Enrolled
Gabriela Hobbs, MD4.04 ReviewsPrincipal Investigator - Massachusetts General Hospital
Massachusetts General Hospital
4 Previous Clinical Trials
116 Total Patients Enrolled
5Patient Review
I was always made to feel cared for, never rushed, and given as much time as I needed during appointments. Dr. Smith is also very knowledgeable and quick to return calls. I am very impressed with her as both a physician and a human being.

Media Library

Ruxolitinib (Janus Kinase (JAK) Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT03427866 — Phase 2
Myelofibrosis Research Study Groups: Ruxolitinib Eligible pre-HSCT, Ruxolitinib Not Eligible pre-HSCT
Myelofibrosis Clinical Trial 2023: Ruxolitinib Highlights & Side Effects. Trial Name: NCT03427866 — Phase 2
Ruxolitinib (Janus Kinase (JAK) Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03427866 — Phase 2
~6 spots leftby Nov 2025