CClinicalTrials.gg
TerminatedNCT00068770Updated Mar 18, 2015Results posted

Celecoxib in Patients With Newly Diagnosed GBM Who Are Receiving Anticonvulsant Drugs and Undergoing RT

A Phase 2 interventional study of radiation therapy and Celecoxib in Brain and Central Nervous System Tumors, sponsored by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins. Terminated at 7 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2015-03-18.

Sponsored by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins · Phase 2, Interventional, and Treatment

Why this study was terminated
EORTC trail showed TMZ \& RT conferred significant survivial in this population
Phase
Phase 2
Study type
Interventional
Enrollment
35
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study summary

RATIONALE: Celecoxib may stop the growth of tumor cells by blocking the enzymes necessary for their growth. It is not yet known whether the effectiveness of celecoxib in treating glioblastoma multiforme is decreased in patients who are receiving anticonvulsant drugs and undergoing radiation therapy.

PURPOSE: Phase II trial to study the effectiveness of celecoxib in treating patients who are receiving anticonvulsant drugs and undergoing radiation therapy for newly diagnosed glioblastoma multiforme.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the effects of hepatic enzyme-inducing drugs, such as anticonvulsants, on the pharmacokinetics of celecoxib in patients with newly diagnosed glioblastoma multiforme undergoing radiotherapy.
  • Determine the effects of steroids on the pharmacokinetics of celecoxib in these patients.

Secondary

  • Determine the safety of celecoxib in these patients.
  • Determine the duration of survival of patients treated with this regimen.

OUTLINE: This is a multicenter study.

Patients are assigned to 1 of 2 groups based on anticonvulsant therapy.

  • Group A: Patients treated with any of the following anticonvulsant drugs that induce hepatic metabolic enzymes:

    • Phenytoin
    • Carbamazepine
    • Phenobarbital
    • Primidone
    • Oxcarbazepine
  • Group B: Patients treated with any of the following anticonvulsant drugs that cause modest or no induction of hepatic metabolic enzymes OR no anticonvulsant drug:

    • Gabapentin
    • Lamotrigine
    • Valproic acid
    • Levetiracetam
    • Tiagabine
    • Topiramate
    • Zonisamide
    • Felbamate
  • Induction therapy: Patients in both groups receive oral celecoxib twice* daily on weeks 1-11 and undergo radiotherapy 5 days a week on weeks 2-7.
  • Maintenance therapy: Patients receive oral celecoxib twice daily. Courses repeat every 4 weeks in the absence of disease progression or unacceptable toxicity.

NOTE: *Patients receive only 1 dose on the first day of celecoxib administration.

Patients are followed every 2 months.

PROJECTED ACCRUAL: A total of 44 patients (22 per group) will be accrued for this study within approximately 8 months.

02

Conditions studied

  • Brain and Central Nervous System Tumors

Keywords

  • adult glioblastoma
  • adult giant cell glioblastoma
  • adult gliosarcoma
03

In context

Glioblastoma

1,920 studies on the registry are indexed under Glioblastoma; 450 are open to participants now.

This study's enrollment of 35 is close to the median of 36 across 1,618 interventional studies indexed under Glioblastoma.

Browse Glioblastoma studies →

Lead sponsor

Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins is the lead sponsor of 572 studies on the registry; 73 are open to participants now.

Of its 111 completed or terminated interventional studies of FDA-regulated products, 67 (60%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

DISEASE CHARACTERISTICS:

  • Histologically confirmed glioblastoma multiforme

    • Supratentorial
    • Grade IV astrocytoma

PATIENT CHARACTERISTICS:

Age

  • 18 and over

Performance status

  • Karnofsky 60-100%

Life expectancy

  • Not specified

Hematopoietic

  • Absolute neutrophil count at least 1,500/mm\^3
  • Platelet count at least 100,000/mm\^3
  • Hemoglobin at least 9.0 g/dL

Hepatic

  • Bilirubin no greater than 1.5 mg/dL
  • Transaminases no greater than 4 times upper limit of normal

Renal

  • Creatinine no greater than 1.7 mg/dL
  • Creatinine clearance at least 60 mL/min
  • No prior renal toxicity with nonsteroidal anti-inflammatory drugs

Other

  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • Mini mental score at least 15
  • No history of peptic disease
  • No serious concurrent infection
  • No other medical illness that would preclude study participation
  • No other malignancy within the past 5 years except curatively treated carcinoma in situ or basal cell skin cancer
  • No allergy to sulfonamides
  • Able to tolerate cyclo-oxygenase-2 (COX-2) inhibitors

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • No prior immunotherapy or biologic agents for the malignancy, including any of the following:

    • Immunotoxins
    • Immunoconjugates
    • Antisense agents
    • Peptide receptor antagonists
    • Interferons
    • Interleukins
    • Tumor-infiltrating lymphocytes
    • Lymphokine-activated killer cells
    • Gene therapy
  • No concurrent prophylactic growth factors (e.g., filgrastim [G-CSF] or sargramostim [GM-CSF])

Chemotherapy

  • No prior chemotherapy for the malignancy

Endocrine therapy

  • No prior hormonal therapy for the malignancy
  • Prior glucocorticoid therapy allowed
  • Concurrent corticosteroids allowed provided there has been no dose increase within the past 5 days

Radiotherapy

  • No prior radiotherapy for the malignancy

Surgery

  • Recovered from prior surgery

Other

  • At least 1 week since prior fluconazole
  • More than 10 days since prior anticonvulsant drugs that induce hepatic metabolic enzymes (Group A)
  • No other prior therapy for the malignancy
  • No concurrent enrollment in another therapeutic clinical trial
  • No concurrent fluconazole
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
35 participants (actual)

Study arms

  • Active comparator
    p450 ( +EIASD)

    on p450 inhibitor (Patients taking anttiseizure drugs that are known to induce the hepatic drug-metabolizing enzymes - including phenytoin, carbamazepine, phenobarbital, primidone and oxcarbazepine) celecoxib and radiation therapy will be adminstered with this arm

    Radiation: radiation therapy · Drug: Celecoxib

  • Active comparator
    nonp450 (-EIASD)

    not on p450 inhibitor (Patients either NOT taking anti-seizure drugs or ones that are known to not significantly influence the hepatic drug-metabolizing enzymes - including gabapentin, lamotrigine, valproic acid, levetiracetam, tiagabine,topiramate, zonisamide and filbamate. celecoxib and radiation therapy will be adminstered with this arm

    Radiation: radiation therapy · Drug: Celecoxib

Interventions

  • Radiationradiation therapy

    Radiation is standard treatment 6000cGy in 30 fractions. Patients will receive celecoxib 400 mg bid during RT treatment

    Also known as: RT

  • DrugCelecoxib

    Celecoxib will begin 1 week prior to RT at 400mg bid orally. One day 1 only 1 dose will be administered. Starting on day 2 and throughout treatment until progression, 2 doses will be administered at least 12 hours apart. Celecoxib will continue throughout the 6 week course of RT.

    Also known as: Cox2

06

What researchers measure

Primary outcomes

  1. Effects of Hepatic Enzyme Inducing Drugs Such as Anticonvulsants, on the PK of Celecoxib

    subjects will take one dose of celecoxib and will then have 6 hours of blood draws, day 2 subject will take 2 doses of celecoxib 8 hours apart with 2 additional blood samples, one hour apart. Subject, will continue to take 2 doses of celecoxib for 6 weeks, with a sample (PK) drawn every week prior to the first dose of the week. Comparison of Cmax of Celecoxib is reported

    Time frame: First dose of celecoxib through completion of radiation, 6 weeks.

Secondary outcomes

  1. Overall Survival

    duration of survival when celecoxib is administered concurrently with radiation in pts with newly diagnosed glioblastoma multiforme

    Time frame: date pt started treatment to date pt last known alive

07

Results

Posted Mar 18, 2015
Limitations and caveats
Study ended early when results from another study became available documenting Temozolomide (TMZ) and radiation improved survival, we felt it was unethical to continue this study, our study did not include TMZ.

Participant flow

pts were enrolled on this study from October 2003 to September 2004. Pts were enrolled in an outpatient clinical setting

Participant flow — Overall Study
Milestonenonp450p450
Started1322
Completed1322
Not completed00

Outcome measures

PrimaryEffects of Hepatic Enzyme Inducing Drugs Such as Anticonvulsants, on the PK of Celecoxib

subjects will take one dose of celecoxib and will then have 6 hours of blood draws, day 2 subject will take 2 doses of celecoxib 8 hours apart with 2 additional blood samples, one hour apart. Subject, will continue to take 2 doses of celecoxib for 6 weeks, with a sample (PK) drawn every week prior to the first dose of the week. Comparison of Cmax of Celecoxib is reported

Time frame:
First dose of celecoxib through completion of radiation, 6 weeks.
Reported as:
Geometric mean · (ng/ml)
Effects of Hepatic Enzyme Inducing Drugs Such as Anticonvulsants, on the PK of Celecoxib
(ng/ml)nonp450p450
Effects of Hepatic Enzyme Inducing Drugs Such as Anticonvulsants, on the PK of Celecoxib1752 ± 5501813 ± 813
Statistical analysis
  • nonp450 vs p450 · t-test, 2 sided · p = 0.82 (not adjusted) · Mean difference (final values): 3.5 · 95% CI 1.5 to 5.5
SecondaryOverall Survival

duration of survival when celecoxib is administered concurrently with radiation in pts with newly diagnosed glioblastoma multiforme

Time frame:
date pt started treatment to date pt last known alive
Reported as:
Mean · months
Overall Survival
monthsp450 ( +EIASD)nonp450 (-EIASD)
Overall Survival11.5 (8 to 16)16 (6 to 18)
Statistical analysis
  • p450 ( +EIASD) vs nonp450 (-EIASD) · Log Rank · p = 0.11 · Hazard ratio (hr): 2.7 · 95% CI 1.1 to 6.3

Adverse events

Collected over until pts progressed off treatment - in this study approximately avg 117 days.. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
P450 ARM—0/22 (0%)22/22 (100%)
Non P450 ARM—0/13 (0%)13/13 (100%)
Most frequent other events
Showing 10 of 59
Most frequent other events
EventP450 ARMNon P450 ARM
fatigueGeneral disorders7/226/13
cushingoid appearanceEndocrine disorders5/225/13
dyspepsia/heartburnGastrointestinal disorders4/225/13
HyperglycemiaMetabolism and nutrition disorders7/222/13
anorexiaMetabolism and nutrition disorders5/224/13
headacheNervous system disorders6/224/13
nauseaGastrointestinal disorders5/224/13
PlateletsInvestigations3/224/13
Hemoglobin / anemiaBlood and lymphatic system disorders6/222/13
alopeciaSkin and subcutaneous tissue disorders2/223/13

Baseline characteristics

Age, Continuous
Age, Continuous(years)p450 ( +EIASD)nonp450 (-EIASD)Total
Mean58 ± 1256 ± 1757 ± 26
Sex: Female, Male
Sex: Female, Male(Participants)p450 ( +EIASD)nonp450 (-EIASD)Total
Female8715
Male14620
Karnofsky Perfomance Status (KPS)
Karnofsky Perfomance Status (KPS)(scores on a scale)p450 ( +EIASD)nonp450 (-EIASD)Total
Mean88 ± 1183 ± 986 ± 10
Mini Mental State Exam Score
Mini Mental State Exam Score(scores on a scale)p450 ( +EIASD)nonp450 (-EIASD)Total
Mean28 ± 428 ± 328 ± 3
Corticosteroid therapy
Corticosteroid therapy(Participants)p450 ( +EIASD)nonp450 (-EIASD)Total
Yes181129
No426
Prior Surgery
Prior Surgery(Participant)p450 ( +EIASD)nonp450 (-EIASD)Total
Craniotomy211031
Biopsy134
08

Study locations

7 sites
  • H. Lee Moffitt Cancer Center and Research Institute
    Tampa, Florida 33612-9497, United States
  • Winship Cancer Institute of Emory University
    Atlanta, Georgia 30322, United States
  • Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
    Baltimore, Maryland 21231-2410, United States
  • Massachusetts General Hospital Cancer Center
    Boston, Massachusetts 02114-2617, United States
  • Comprehensive Cancer Center at Wake Forest University
    Winston-Salem, North Carolina 27157-1030, United States
  • Cleveland Clinic Taussig Cancer Center
    Cleveland, Ohio 44195, United States
  • Abramson Cancer Center of the University of Pennsylvania
    Philadelphia, Pennsylvania 19104-4283, United States
09

References and documents

Publications

  • Grossman SA, Olson J, Batchelor T, Peereboom D, Lesser G, Desideri S, Ye X, Hammour T, Supko JG; New Approaches to Brain Tumor Therapy CNS Consortium. Effect of phenytoin on celecoxib pharmacokinetics in patients with glioblastoma. Neuro Oncol. 2008 Apr;10(2):190-8. doi: 10.1215/15228517-2007-055. Epub 2008 Feb 20. PubMed 18287342 ↗
10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 18, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00068770
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Collaborators
National Cancer Institute (NCI)
Responsible party
Sponsor
First posted
Sep 11, 2003
Start date
Oct 2003
Primary completion
May 2005
Completion
May 2006
Results posted
Mar 18, 2015
Last update
Mar 18, 2015

Study contacts

Stuart A. Grossman, MD
study chair · Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Mar 2015. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion