NCT02530502

Brief Summary

The purpose of phase I trial is to determine the safest, most effective dose of MK-3475 (pembrolizumab), when used with radiotherapy and temozolomide for treating newly diagnosed patients with glioblastoma (GBM). Temozolomide binds to the deoxyribonucleic acid (DNA), changes it, and triggers the death of tumor cells. MK-3475 is an investigational drug, it is not currently approved by the Federal Drug Administration (FDA) for use in treating GBM but it is approved for treating melanoma. MK-3475 works by targets the local tumor immune-protection in solid tumors. It is hoped the addition of MK-3475 to the usual treatment for GBM will improve the current treatment.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
4

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Sep 2015

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
terminated

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

August 19, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 21, 2015

Completed
1 month until next milestone

Study Start

First participant enrolled

September 30, 2015

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 10, 2016

Completed
3.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 12, 2020

Completed
Last Updated

November 18, 2023

Status Verified

November 1, 2023

Enrollment Period

7 months

First QC Date

August 19, 2015

Last Update Submit

November 16, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • The dose-limiting toxicity of Radiation Therapy With Temozolomide and Pembrolizumab will be evaluated

    Any dose-limiting toxicity (DLT) experienced during the first cycle (9 weeks) of study treatment, will be determined. The Maximum Tolerated Dose (MTD) will constitute the RP2D

    9 weeks

Secondary Outcomes (1)

  • Toxicity of Pembrolizumab

    Up to 30 days after the last dose of study drug

Other Outcomes (5)

  • Methylguanine-DNA methyltransferase (MGMT) status

    Baseline

  • PDL1 expression in tumor

    Baseline

  • Peripheral T-cell activation

    Up to 108 weeks (12 courses post-RT)

  • +2 more other outcomes

Study Arms (1)

Treatment (RT, temozolomide, pembrolizumab)

EXPERIMENTAL

RT PORTION: Patients undergo focal RT over 42 days, and receive concurrent temozolomide PO QD on days 1-42 and pembrolizumab IV over 30 minutes on days 1, 22, and 43. POST-RT: After completion of RT, patients receive temozolomide PO QD on days 1-5 and 29-34 of course 1 and days 1-5 and 29-33 of subsequent courses, and pembrolizumab IV over 30 minutes on days 1, 22, and 43. Treatment repeats every 9 weeks for up to 6 courses in the absence of disease progression or unacceptable toxicity. After 6 courses, patients deriving benefit may continue to receive pembrolizumab for an additional 12 months.

Other: Laboratory Biomarker AnalysisBiological: PembrolizumabRadiation: Radiation TherapyDrug: Temozolomide

Interventions

Correlative studies

Treatment (RT, temozolomide, pembrolizumab)
PembrolizumabBIOLOGICAL

Given IV

Also known as: Keytruda, Lambrolizumab, MK-3475, SCH 900475
Treatment (RT, temozolomide, pembrolizumab)

Undergo focal RT

Also known as: Cancer Radiotherapy, Irradiate, Irradiated, Irradiation, RADIATION, Radiotherapeutics, Radiotherapy, RT, Therapy, Radiation
Treatment (RT, temozolomide, pembrolizumab)

Given PO

Also known as: CCRG-81045, Imidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxamide, 3, 4-dihydro-3-methyl-4-oxo-, M & B 39831, M and B 39831, Methazolastone, RP-46161, SCH 52365, Temodal, Temodar
Treatment (RT, temozolomide, pembrolizumab)

Eligibility Criteria

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

You may qualify if:

  • Histologically confirmed newly diagnosed glioblastoma; patients with an initial diagnosis of a lower-grade glioma are eligible if a subsequent biopsy was determined to be glioblastoma and they received no prior treatment
  • No prior treatment with radiation or chemotherapy for their GBM
  • No prior treatment with carmustine wafers
  • Patients who have undergone recent surgery:
  • Must be a minimum of 14 days from surgery
  • Craniotomy or intracranial biopsy site must be adequately healed and free of drainage or cellulitis, and the underlying cranioplasty must appear intact at the time of registration
  • Magnetic resonance imaging (MRI) within 72 hours of surgery OR 4 weeks from surgery
  • Karnofsky performance status \>= 70%
  • Stable or decreasing dose of corticosteroids within 5 days prior to treatment
  • Female subject of childbearing potential should have a negative urine or serum pregnancy within 7 days prior to receiving the first dose of study medication; if the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required
  • Patients need not have measurable or evaluable disease
  • Absolute neutrophil count (ANC) \> 1.5 x 10\^9/L
  • Platelet count \> 100 x 10\^9/L; or
  • Hemoglobin (Hb) \> 9.0 g/dL within 7 days prior to enrollment; note: the use of transfusion or other intervention to achieve Hb \>= 9 g/dL is acceptable
  • Total bilirubin =\< 1.5 x upper limit of normal (ULN) (except in patients diagnosed with Gilbert's disease)
  • +9 more criteria

You may not qualify if:

  • Any prior treatment for the patients GBM
  • Has a known diagnosis of immunodeficiency (human immunodeficiency virus \[HIV\] 1/2 antibodies) or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment excluding steroids; attempts should be made to have patient on lowest possible dose of steroids
  • History of another malignancy in the previous 3 years, with a disease-free interval of \< 3 years; exceptions include basal cell carcinoma of the skin, squamous cell carcinoma of the skin, or in situ cervical cancer that has undergone potentially curative therapy
  • Has an active autoimmune disease requiring systemic treatment within the past 3 months or a documented history of clinically severe autoimmune disease, or a syndrome that requires systemic steroids or immunosuppressive agents; subjects with vitiligo or resolved childhood asthma/atopy would be an exception to this rule; subjects that require intermittent use of bronchodilators or local steroid injections will not be excluded from the study; subjects with hypothyroidism stable on hormone replacement or Sjogren's syndrome will not be excluded from the study
  • Has evidence of or a history of interstitial lung disease, non-infectious pneumonitis or pneumonitis
  • Has an active infection requiring systemic antibiotics within 7 days of registration
  • Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject's participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating investigator; examples include
  • Hypertension (defined as 160/95) that is not controlled on medication
  • Ongoing or active infection requiring systemic treatment
  • Symptomatic congestive heart failure
  • Unstable angina pectoris
  • Cardiac arrhythmia
  • Psychiatric illness/social situations or substance abuse disorders that would limit compliance with study requirements
  • Any other illness or condition that the treating investigator feels would interfere with study compliance or would compromise the patient's safety or study endpoints
  • Is pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the trial, starting with the pre-screening or screening visit through 120 days after the last dose of trial treatment
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Northwestern University

Chicago, Illinois, 60611, United States

Location

MeSH Terms

Conditions

Glioblastoma

Interventions

pembrolizumabRadiotherapyRadiationTemozolomide

Condition Hierarchy (Ancestors)

AstrocytomaGliomaNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Intervention Hierarchy (Ancestors)

TherapeuticsPhysical PhenomenaDacarbazineTriazenesOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Karan Dixit, MD

    Northwestern University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Karan Dixit, MD

Study Record Dates

First Submitted

August 19, 2015

First Posted

August 21, 2015

Study Start

September 30, 2015

Primary Completion

May 10, 2016

Study Completion

February 12, 2020

Last Updated

November 18, 2023

Record last verified: 2023-11

Locations