NCT04220892

Brief Summary

The purpose of this study is to evaluate any preliminary evidence of anticancer activity of pembrolizumab combined with either pemetrexed or abemaciclib when used following surgery and before standard therapy with radiation and temozolomide in patients with newly diagnosed high grade glioma. Additional aims of the study are to:

  • Find out the side effects (good and bad) of pembrolizumab combined with pemetrexed or abemaciclib;
  • • Evaluate tumor characteristics by collecting brain tumor tissue samples.
  • Measure the amount of pembrolizumab, pemetrexed, and/or abemaciclib that gets in the body by collecting blood and cerebrospinal fluid.
  • Look at biomarkers (biochemical features that can be used to measure the progress of disease or the effects of a drug) in blood and cerebrospinal fluid if available.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jul 2020

Geographic Reach
1 country

1 active site

Status
withdrawn

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

November 26, 2019

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 7, 2020

Completed
6 months until next milestone

Study Start

First participant enrolled

July 8, 2020

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 8, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 8, 2020

Completed
Last Updated

July 31, 2020

Status Verified

July 1, 2020

Enrollment Period

Same day

First QC Date

November 26, 2019

Last Update Submit

July 29, 2020

Conditions

Keywords

ImmunotherapyPembrolizumabPemetrexedAbemaciclibCyclin-dependent kinase 4 (CDK4)Cyclin-dependent kinase 6 (CDK6)Folate antimetabolite

Outcome Measures

Primary Outcomes (1)

  • Tumor response rates

    Evidence of anti-tumor activity as measured according to immunotherapy Response Assessment in Neuro-Oncology (iRANO) criteria.

    one year

Secondary Outcomes (5)

  • Toxicity assessed according to the NCI Common Toxicity Criteria for Adverse Events (CTCAE), version 4.03.

    one year

  • Progression free survival (PFS)

    one year

  • Overall survival (OS)

    four years

  • Levels of immunotherapeutic agents in specimens

    approximately 3 months

  • Change in gene signature of tumor tissue after treatment

    approximately 6 months to 2 years

Study Arms (2)

Pembrolizumab plus Pemetrexed

EXPERIMENTAL

Pembrolizumab plus Pemetrexed

Drug: PembrolizumabDrug: Pemetrexed

Pembrolizumab plus Abemaciclib

EXPERIMENTAL

Pembrolizumab plus Abemaciclib

Drug: PembrolizumabDrug: Abemaciclib

Interventions

200 mg intravenous (IV) every 3 weeks

Also known as: Keytruda
Pembrolizumab plus AbemaciclibPembrolizumab plus Pemetrexed

900 mg/m\^2 IV every 3 weeks. Supportive medications of ibuprofen, folic acid, vitamin B12, and dexamethasone.

Also known as: Alimta
Pembrolizumab plus Pemetrexed

150 mg twice a day, by mouth.

Also known as: Verzenio
Pembrolizumab plus Abemaciclib

Eligibility Criteria

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

You may qualify if:

  • Participant or their legal representative has the ability to provide informed consent.
  • Participant has the willingness to comply with all study procedures and availability for the duration of the study.
  • Participant is being evaluated for a potential, or known, diagnosis of high grade glioma.
  • Note:Participant must have a diagnosis of high grade (WHO Grade III or IV) glioma following brain surgery to proceed with study treatment.
  • Participant is a candidate for brain surgery.
  • Participant is male or female, ≥ 18 years of age.
  • Participant has a Karnofsky Performance Status ≥ 60%.
  • Participant has adequate organ function:
  • ANC at least 1.5 x 10\^9/L or greater.
  • Platelets at least 100 x 10\^9/L or greater.
  • Hemoglobin at least 8 g/dL or greater.
  • Total bilirubin 1.5 x upper limit of normal (ULN) or lower.
  • ALT and AST 3 x ULN or lower.
  • Serum creatinine 1.5 x ULN or lower.
  • Participant has the ability to interrupt nonsteroidal anti-inflammatory (NSAIDS) 2 days before (5 days for long-acting NSAIDs), the day of, and 2 days following administration of Pemetrexed.
  • +3 more criteria

You may not qualify if:

  • Participant has received prior anti-cancer treatment for high-grade glioma.
  • Participant has a diagnosis of immunodeficiency or active autoimmune disease.
  • Participant is receiving chronic systemic steroid therapy in dosing exceeding 8 mg daily of dexamethasone equivalent or any other form of immunosuppressive therapy within 7 days prior to the first dose of study drug. This is assessed after surgery, prior to starting drug treatment.
  • Participant has received a live vaccine within 28 days prior to the first dose of study agent. Examples of live vaccines include, but are not limited to measles, mumps, rubella, varicella/zoster (chicken pox), yellow fever, rabies, Bacillus Calmette-Guérin (BCG), typhoid vaccine, and intranasal influenza vaccines (e.g., FluMist®).
  • Participant has a severe or uncontrolled medical disorder that would, in the investigator's opinion, impair ability to receive study intervention, including, but not limited to:
  • Uncontrolled diabetes;
  • Renal disease that requires dialysis;
  • Pulmonary disorder requiring supplemental oxygen to keep saturation \>95% and the situation is not expected to resolve within 2 weeks;
  • Severe dyspnea at rest or requiring oxygen therapy;
  • Interstitial lung disease;
  • History of major surgical resection involving the stomach or small bowel;
  • Preexisting Crohn's disease;
  • Ulcerative colitis;
  • Uncontrolled vasculitis and/or disease with known vasculitis;
  • Preexisting chronic condition resulting in baseline Grade 2 or higher diarrhea;
  • +12 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

John Wayne Cancer Institute

Santa Monica, California, 90404, United States

Location

MeSH Terms

Conditions

Glioma

Interventions

pembrolizumabPemetrexedabemaciclib

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

GuanineHypoxanthinesPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsGlutamatesAmino Acids, AcidicAmino AcidsAmino Acids, Peptides, and ProteinsAmino Acids, Dicarboxylic

Study Officials

  • Jose A Carrillo, MD

    Saint John's Cancer Institute

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor, Neurosciences

Study Record Dates

First Submitted

November 26, 2019

First Posted

January 7, 2020

Study Start

July 8, 2020

Primary Completion

July 8, 2020

Study Completion

July 8, 2020

Last Updated

July 31, 2020

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations