NCT06991101

Brief Summary

The purpose of this research is to test the safety and effectiveness of the investigational drug ruxolitinib when it is combined with standard of care treatment (radiation therapy and temozolomide) for the treatment of newly diagnosed glioblastoma. Half the people in the study will be assigned to take the study drug ruxolitinib in addition to the standard of care temozolomide and radiation therapy and the other half will be assigned to the standard of care temozolomide and radiation therapy only. This assignment will be randomized in a 1-to-1 ratio, like the flip of a coin.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
190

participants targeted

Target at P75+ for phase_2

Timeline
56mo left

Started Dec 2025

Longer than P75 for phase_2

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 Progress9%
Dec 2025Dec 2030

First Submitted

Initial submission to the registry

May 19, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 25, 2025

Completed
6 months until next milestone

Study Start

First participant enrolled

December 3, 2025

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2030

Last Updated

December 26, 2025

Status Verified

December 1, 2025

Enrollment Period

5 years

First QC Date

May 19, 2025

Last Update Submit

December 23, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Overall survival (OS) at end of study

    OS is defined as the time from first treatment until the date of death from any cause at the end of the study. Participants who are lost to follow-up will be censored at the time of the last follow-up.

    4 years

Secondary Outcomes (9)

  • OS at 12 months

    12 months

  • Progression-free survival (PFS) at 6 months

    6 months

  • PFS at 12 months

    12 months

  • Objective response rate (ORR)

    4 years

  • Duration of response (DOR)

    4 years

  • +4 more secondary outcomes

Study Arms (2)

Ruxolitinib plus Radiation and Temozolomide

EXPERIMENTAL

There will be two phases of drug administration: (1) Ruxolitinib and temozolomide will be administered "During Radiation Therapy" and (2) Maintenance phase after radiation therapy is complete.

Drug: RuxolitinibDrug: TemozolomideRadiation: Radiation Therapy

Radiation and Temozolomide

ACTIVE COMPARATOR

There will be two phases of drug administration: (1) Temozolomide will be administered "During Radiation Therapy" and (2) Maintenance phase after radiation therapy is complete.

Drug: TemozolomideRadiation: Radiation Therapy

Interventions

"During Radiation Therapy" phase: 20 mg ruxolitinib will be self-administered orally (PO) twice every day (BID), starting on Day 1 for 6 weeks. Then there will be a 4-week break after radiotherapy is complete. "Maintenance" phase: Occurs thirty days (4 weeks) after receiving the last dose of radiotherapy. Ruxolitinib 20 mg will be self-administered PO BID, starting on Day 1 in consecutive 28-day cycles. Either phase: Aside from the 30-day break, ruxolitinib will be continued daily until disease progression or treatment intolerance. Ruxolitinib should be administered at approximately the same time each day. The tablets should be swallowed whole with water and should not be opened, broken, or chewed. The dose may be reduced in the case of certain adverse events.

Also known as: Jakavi
Ruxolitinib plus Radiation and Temozolomide

"During Radiation Therapy" phase: 75 mg/m\^2 will be self-administered PO once every day, starting on Day 1, for 6 weeks. Then there will be a 4-week break after radiotherapy is complete. "Maintenance" phase: Occurs thirty days (4 weeks) after receiving the last dose of radiotherapy. Temozolomide 150-200 mg/m\^2 will be self-administered PO BID, starting on Day 1 to Day 5 of each cycle for six cycles. Either phase: The dose may be reduced in the case of certain adverse events.

Also known as: Temodar
Radiation and TemozolomideRuxolitinib plus Radiation and Temozolomide

Radiation will be administered every weekday (Monday to Friday) in 2 Gy fractions for 30 fractions during a 6-week period (60 Gy total).

Radiation and TemozolomideRuxolitinib plus Radiation and Temozolomide

Eligibility Criteria

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

You may qualify if:

  • Provision of signed informed consent form.
  • Stated willingness to comply with all study procedures and availability for the duration of the study.
  • Individuals of any sex, gender, race, or ethnicity ≥ 18 years of age.
  • Histologically confirmed glioblastoma as defined by the World Health Organization (WHO) 2021 Criteria (IDH-wildtype) that is either methylated, unmethylated, or indeterminate MGMT.
  • Confirmation that patient has sufficient tissue to undergo MGMT and IDH testing, as mandated.
  • Must have a Karnofsky performance status (KPS) ≥ 70% (i.e., the patient must be able to care for themself with occasional help from others).
  • Adequate organ (liver and renal) and bone marrow function within 14 days before randomization. For all parameters listed below, the most recent results available must be used:
  • Absolute neutrophil count (ANC) ≥ 1500/mm3. Note: Granulocyte-colony stimulating factor (G-CSF) administration is not allowed within 1 week prior to screening assessment.
  • Platelet count ≥ 100,000/mm3. Note: Platelet transfusion is not allowed within 1 week prior to registration.
  • Total bilirubin (TBL) ≤ 1.5 × institutional upper limit of normal (ULN).
  • Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 3 × ULN.
  • Serum albumin ≥ 2.5 g/dL.
  • Patients able to become pregnant: use of highly effective contraception for at least one (1) month prior to screening and agreement to use such a method. Should a participant become pregnant or suspect that they are pregnant while participating in this study, they should notify the treating physician immediately. Such individuals must have a negative pregnancy test.
  • Patients must have no concurrent malignancy except curatively treated early-stage bladder and prostate cancer that has been completed resected, basal or squamous cell carcinoma of the skin or carcinoma in situ of the cervix and breast, adequately treated stage I or II cancer from which the patient is in complete remission. Patients with other prior malignancies must be disease-free for ≥ 3 years.

You may not qualify if:

  • Patients who are pregnant or breast-feeding. The anti-proliferative activity of this experimental drug and temozolomide may be harmful to the developing fetus or nursing infant.
  • Patients receiving concurrent therapy for their brain tumor (e.g., chemotherapeutics or investigational agents).
  • Patients with a concurrent or prior malignancy are ineligible unless they are patients with curatively treated carcinoma-in-situ or basal cell carcinoma of the skin. Patients who have been free of disease (any prior malignancy) for at least 3 years are eligible for this study.
  • Patients who have had repeat craniotomy for tumor therapy after receiving radiation therapy and temozolomide treatment.
  • Patients who received other chemotherapeutics or investigational agents in addition to their radiation therapy and concomitant temozolomide treatment.
  • Patient has previously taken ruxolitinib or is allergic to components of the study drug.
  • Patients using warfarin.
  • Uncontrolled immunodeficiency virus infection or active tuberculosis.
  • Patients with active serious infections requiring systemic therapy.
  • Known Active hepatitis B virus (HBV) or hepatitis C virus infection that requires treatment or at risk for HBV reactivation. At risk for HBV reactivation is defined as hepatitis B surface antigen positive or anti-hepatitis B core antibody positive. Participants with previous positive serology results must have negative polymerase chain reaction results.
  • Patient has significant abnormalities on screening electrocardiogram (EKG) and active and significant cardiovascular disease such as uncontrolled or symptomatic arrhythmias, New York Heart Association (NYHA) Grade ≥2 heart failure, uncontrolled hypertension, valvular disease, pericarditis, myocardial infarction, or other thrombosis events like including pulmonary embolism or deep vein thrombosis within 6 months of screening.
  • Any other serious medical/psychiatric condition, in the judgement of the investigator, that likely to interfere or limit compliance with study requirements/treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Miami Cancer Institute at Baptist Health, Inc.

Miami, Florida, 33176, United States

RECRUITING

Related Publications (5)

  • Miller KD, Ostrom QT, Kruchko C, Patil N, Tihan T, Cioffi G, Fuchs HE, Waite KA, Jemal A, Siegel RL, Barnholtz-Sloan JS. Brain and other central nervous system tumor statistics, 2021. CA Cancer J Clin. 2021 Sep;71(5):381-406. doi: 10.3322/caac.21693. Epub 2021 Aug 24.

    PMID: 34427324BACKGROUND
  • Stupp R, Mason WP, van den Bent MJ, Weller M, Fisher B, Taphoorn MJ, Belanger K, Brandes AA, Marosi C, Bogdahn U, Curschmann J, Janzer RC, Ludwin SK, Gorlia T, Allgeier A, Lacombe D, Cairncross JG, Eisenhauer E, Mirimanoff RO; European Organisation for Research and Treatment of Cancer Brain Tumor and Radiotherapy Groups; National Cancer Institute of Canada Clinical Trials Group. Radiotherapy plus concomitant and adjuvant temozolomide for glioblastoma. N Engl J Med. 2005 Mar 10;352(10):987-96. doi: 10.1056/NEJMoa043330.

    PMID: 15758009BACKGROUND
  • Cao Y, Lathia JD, Eyler CE, Wu Q, Li Z, Wang H, McLendon RE, Hjelmeland AB, Rich JN. Erythropoietin Receptor Signaling Through STAT3 Is Required For Glioma Stem Cell Maintenance. Genes Cancer. 2010 Jan 1;1(1):50-61. doi: 10.1177/1947601909356352.

    PMID: 20657792BACKGROUND
  • Guryanova OA, Wu Q, Cheng L, Lathia JD, Huang Z, Yang J, MacSwords J, Eyler CE, McLendon RE, Heddleston JM, Shou W, Hambardzumyan D, Lee J, Hjelmeland AB, Sloan AE, Bredel M, Stark GR, Rich JN, Bao S. Nonreceptor tyrosine kinase BMX maintains self-renewal and tumorigenic potential of glioblastoma stem cells by activating STAT3. Cancer Cell. 2011 Apr 12;19(4):498-511. doi: 10.1016/j.ccr.2011.03.004.

    PMID: 21481791BACKGROUND
  • Becker H, Engelhardt M, von Bubnoff N, Wasch R. Ruxolitinib. Recent Results Cancer Res. 2014;201:249-57. doi: 10.1007/978-3-642-54490-3_16.

    PMID: 24756798BACKGROUND

Related Links

MeSH Terms

Conditions

GlioblastomaBrain Neoplasms

Interventions

ruxolitinibTemozolomideRadiotherapy

Condition Hierarchy (Ancestors)

AstrocytomaGliomaNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve TissueCentral Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

DacarbazineTriazenesOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsTherapeutics

Study Officials

  • Manmeet Ahluwalia, M.D., MBA

    Miami Cancer Institute at Baptist Health, Inc.

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Manmeet Ahluwalia, M.D., MBA

CONTACT

MCI Multisite Research Program

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 19, 2025

First Posted

May 25, 2025

Study Start

December 3, 2025

Primary Completion (Estimated)

December 1, 2030

Study Completion (Estimated)

December 1, 2030

Last Updated

December 26, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations