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TerminatedNCT02279992LevitraCarboUpdated Sep 11, 2017

Pilot Study of Vardenafil and Carboplatin in Patients With Gliomas and Brain Metastases

An Early Phase 1 interventional study of Vardenafil and Carboplatin in Glioma, Brain Neoplasms and Brain Metastasis, sponsored by Cedars-Sinai Medical Center. Terminated at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2017-09-11.

Sponsored by Cedars-Sinai Medical Center · Early Phase 1, Interventional, and Treatment

Why this study was terminated
Unable to accrue to the study. Original PI no longer with the institute.

From the registry’s dates

  • Registered 2 years 7 months after the study started (first participant enrolled Mar 2012, registered Oct 2014).
Phase
Early Phase 1
Study type
Interventional
Enrollment
7
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This is a randomized pilot study to investigate the ability of a phosphodiesterase-V inhibitor (vardenafil) to increase the concentration of systemically delivered chemotherapy, carboplatin, in patients with recurrent malignant gliomas or metastatic brain cancer. This study will also determine the toxicity and tolerability of a phosphodiesterase-V inhibitor (vardenafil) in combination with intravenous carboplatin for patients with recurrent malignant gliomas or metastatic brain cancer.

Read the detailed description

Twenty patients (10 pts with recurrent malignant glioma and 10 pts with metastatic brain tumor) will be randomly assigned to receive either a phosphodiesterase-V inhibitor (vardenafil) followed by carboplatin or carboplatin alone. All patients will have tumor resection performed from 2 to 6 hours after administration of carboplatin. Using high performance liquid chromatographic (HPLC) or ELISA methodology, carboplatin levels will be determined from both serum and resected tumor tissue. Patients will be followed for four weeks after craniotomy for toxicity associated with the administration of carboplatin and a phosphodiesterase-V inhibitor plus carboplatin.

These data will provide quantitative measures of intratumoral carboplatin levels with and without alteration of blood/tumor barrier (BTB) permeability with vardenafil.

02

Conditions studied

  • Glioma
  • Brain Neoplasms
  • Brain Metastasis

Keywords

  • Malignant Glioma
  • Brain Neoplasms, Malignant
  • Brain metastasis
03

In context

Neoplasm Metastasis

3,517 studies on the registry are indexed under Neoplasm Metastasis; 885 are open to participants now.

This study's enrollment of 7 is below the median of 54 across 2,767 interventional studies indexed under Neoplasm Metastasis.

Browse Neoplasm Metastasis studies →

Lead sponsor

Cedars-Sinai Medical Center is the lead sponsor of 441 studies on the registry; 108 are open to participants now.

Of its 62 completed or terminated interventional studies of FDA-regulated products, 47 (76%) 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

Inclusion criteria

  • Patients with recurrent malignant glioma or metastatic brain cancer requiring craniotomy for gross total resection, subtotal resection or biopsy
  • Previously histopathologically proven glioma or radiographic appearance of metastatic lesion with a primary neoplasm that is known to metastasize to the brain
  • Patients must have a Karnofsky performance status ≥ 60% (i.e. the patient must be able to care for himself/herself with occasional help from others)
  • Patients must have normal hematologic, renal and liver function (i.e. Hemoglobin >10 gm/dl, Absolute neutrophil count ≥ 1500/mm3, Platelets ≥ 100,000/mm3, creatinine ≤ 1.5 mg/dl or Cr Clearance ≥ 60 mL/min, total bilirubin ≤ 1.5 mg/dl, transaminases ≤ 4 times above the upper limits of the institutional normal.
  • Patients must be able to provide written informed consent

Exclusion criteria

Exclusion Criteria:

  • Patients with serious concurrent infection or medical illness, which would jeopardize the ability of the patient to receive the treatment outlined in this protocol with reasonable safety
  • Patients who are pregnant or breast-feeding
  • Patients receiving concurrent therapy for their tumor (i.e. chemotherapeutics or investigational agents)
  • Allergy to 5HT-(3) receptor antagonist including tropisetron, ondansetron
  • Patients on enzyme-inducing anticonvulsants (Dilantin, Tegretol, Phenobarbital)
  • Patients with unstable angina or serious cardiovascular disease
  • Known HIV positivity or AIDS-related illness
  • History of allergic reaction to platinum compounds or mannitol
  • Medical conditions requiring the use of oral nitrates
  • Patients on alpha-1 adrenergic blockers
05

Study design

Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
7 participants (actual)

Study arms

  • Experimental
    Vardenafil + Carboplatin

    Vardenafil (Levitra®) 20 mg oral administered 1 hour prior to start of craniotomy + Carboplatin (Paraplatin®) 100 mg IV administered over 30 minutes at the start of craniotomy

    Drug: Vardenafil · Drug: Carboplatin

  • Active comparator
    Carboplatin Alone

    Carboplatin (Paraplatin®) 100 mg IV administered over 30 minutes at the start of craniotomy

    Drug: Carboplatin

Interventions

  • DrugVardenafil

    Also known as: Levitra®, Phospodiesterase-V Inhibitor

  • DrugCarboplatin

    Also known as: Paraplatin®

06

What researchers measure

Primary outcomes

  1. Concentration of intratumoral carboplatin in tumor tissue and serum samples

    Time frame: At the time of tumor resection

Secondary outcomes

  1. Safety and tolerability of vardenafil in combination with carboplatin using common terminology criteria for adverse events (CTCAE) version 3.0

    Time frame: From baseline to 1 month post-resection

07

Study locations

1 site
  • Cedars-Sinai Medical Center
    Los Angeles, California 90048, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 11, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02279992
Lead sponsor
Cedars-Sinai Medical Center
Responsible party
Sponsor
First posted
Oct 31, 2014
Start date
Mar 27, 2012
Primary completion
Oct 13, 2013
Completion
Feb 11, 2016
Last update
Sep 11, 2017

Study contacts

Surasak Phuphanich, MD
principal investigator · Cedars-Sinai Medical Center

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is terminated, as verified in Sep 2017. You cannot join it, but the record below documents what was studied.

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