NCT01817751

Brief Summary

The purpose of this research study is to test the safety, tolerability, and effectiveness of the combination of three drugs, sorafenib (Nexavar®), valproic acid (Depakote®), and sildenafil (Viagra®), when used to treat high-grade glioma, a type of brain tumor.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
47

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Apr 2013

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

March 20, 2013

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 25, 2013

Completed
17 days until next milestone

Study Start

First participant enrolled

April 11, 2013

Completed
7.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 27, 2020

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

October 28, 2021

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 12, 2023

Completed
Last Updated

July 17, 2024

Status Verified

June 1, 2024

Enrollment Period

7.4 years

First QC Date

March 20, 2013

Results QC Date

August 17, 2021

Last Update Submit

June 24, 2024

Conditions

Keywords

central nervous systemBrain and Nervous System

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With 6-Month Progression Free Survival (PFS)

    Number of patients evaluable for response, regardless of tumor platelet derived growth factor receptor (PDGFR) status, with 6- month PFS defined as the time from the first day a patient receives study treatment until time of progression per response assessment in neuro-oncology (RANO) or Macdonald criteria or death, whichever occurs first.

    Up to 6 months

Secondary Outcomes (6)

  • Number of Participants Whose Tumors Express PDGFRa With and Without 6-Month PFS.

    Up to 6 months

  • Number of Participants With Best Response of CR Plus Number of Participants With Best Response of PR.

    From the first day of study treatment until best response or off study, up to 4 years

  • Number of Participants Whose Tumors Express PDGFRa With Best Response of CR Plus Number of Participants Whose Tumor Expresses PDGFRa With Best Response of PR.

    From initiation of study treatment to time of best response or off-study (up to 4 years)

  • Number of Participants With 12-Month Overall Survival (OS)

    12 months

  • Number of Participants Whose Tumors Express PDGFRa With and Without 12-Month OS.

    Up to 12 months

  • +1 more secondary outcomes

Study Arms (1)

Treatment (sorafenib tosylate, valproic acid, sildenafil)

EXPERIMENTAL

* Sorafenib 400 mg orally twice a day; * Valproic acid (to levels ≥ Lower Level of Normal (LLN) orally twice a day; * Sildenafil 50 mg orally twice a day A cycle consists of 4 weeks. \*The first 6 patients evaluable for qualifying toxicity assessment will be treated as a safety lead-in; enrollment will be gated (the first 3 evaluable patients must complete 4 weeks of the combination therapy before the next 3 patients start combination treatment on protocol)

Drug: sorafenib tosylateDrug: valproic acidDrug: sildenafil citrate

Interventions

Given by mouth

Also known as: pyridinecarboxamide, chloro-trifluoromethylphenyl pyridine-carboxylic acid methylamide-methylbenzenesulfonate tosylate, Nexavar
Treatment (sorafenib tosylate, valproic acid, sildenafil)

Given by mouth

Also known as: 2-Propylpentanoic or Propylvaleric Acid, Alti-Valproic, Depakene, Di-n-propylacetic Acid, Ergenyl, Novo-Valproic, VA, Valproate, Valproate Sodium
Treatment (sorafenib tosylate, valproic acid, sildenafil)

Given by mouth

Also known as: Viagra
Treatment (sorafenib tosylate, valproic acid, sildenafil)

Eligibility Criteria

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

You may qualify if:

  • Pathologically confirmed high-grade glioma (World Health Organization (WHO) grade 3 or 4), with documented computed tomography (CT) or magnetic resonance imaging (MRI) progression or recurrence. Biopsy is also an acceptable method of confirming progression or recurrence. If initial tumor was grade 2 glioma, histological confirmation of high-grade recurrence is required
  • After first interim analysis, if the study proceeds to enrollment of selected patients (only those who have platelet-derived growth factor receptor (PDGFRa)-positive tumors), patients will be pre-registered for PDGFRa analysis and registered to the combination treatment schema only if PDGFRa-positive an all other enrollment criteria are met.
  • Measurable or evaluable disease by response assessment in neuro-oncology (RANO) (MRI) or MacDonald (CT) criteria
  • Fixed or decreasing dose of corticosteroids (or no corticosteroids) for at least 1 week prior to cycle 1 day 1.
  • At least 12 weeks since the completion of radiation therapy to a total of \>=50 Gray (Gy).
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2
  • White blood cell (WBC) \>= 3,000/mm\^3
  • Absolute neutrophil count (ANC) \>= 1,500/mm\^3
  • Platelets \>= 100,000/mm\^3
  • Hemoglobin (Hgb) \>= 8.5 g/dL
  • Aspartate aminotransferase (AST), alanine aminotransferase (ALT) =\< 3 x upper limit of normal (ULN) for the laboratory
  • Total bilirubin =\< 1.5 x ULN for the laboratory (total bilirubin criteria may be waived if a patient has documented Gilbert's disease)
  • Creatinine clearance (CrCL) \>= 30 mL/min as calculated by standard Cockcroft-Gault equation
  • Women of childbearing potential must have a negative serum pregnancy test performed within 7 days prior to the start of treatment.
  • Women of childbearing potential and men must agree to use a medically accepted form of birth control for the duration of study participation and for 2 months following completion of study treatment.
  • +1 more criteria

You may not qualify if:

  • Investigational agent within 4 weeks of first dose of study treatment
  • Prior bevacizumab or tyrosine-kinase inhibitor
  • History of allergic reactions or intolerance to any of the required agents on the study
  • Any condition that would prohibit patient from initiating valproic acid. Current or prior valproic acid treatment is allowed (do not need to be ≥ LLN for laboratory for enrollment).
  • Seizure disorder necessitating the use of enzyme-inducing antiepileptic drugs (EIAEDs). Efforts may be made by the treating physician to change the antiepileptic drug from another agent to valproic acid or non-EIAED prior to excluding the patient from study
  • Contraindication to antiangiogenic agents, including:
  • Bronchopulmonary hemorrhage/bleeding event \>= grade 2 (NCI Common Terminology Criteria for Adverse Events \[CTCAE\] version 4.0) within 4 weeks or less prior to first dose of study drug
  • Any other hemorrhage/bleeding event \>= grade 3 (NCI CTCAE v4.0) within 4 weeks or less prior to first dose of study treatment
  • Radiological evidence of any intracranial hemorrhage within the 4 weeks or less less prior to first dose of study treatment
  • History of significant intratumoral, intracerebral, or subarachnoid hemorrhage
  • Serious non-healing wound, ulcer, or bone fracture
  • Documented bowel perforation within 6 months of the start of study treatment.
  • Major surgery within 2 weeks of the start of study treatment, or ongoing complications from surgeries performed previously
  • Clinically significant cardiac disease, including major cardiac dysfunction, such as uncontrolled angina, clinical congestive heart failure with New York Heart Association (NYHA) class III or higher, ventricular arrhythmias requiring antiarrhythmic therapy, recent (within 6 months) myocardial infarction or unstable coronary artery disease.
  • Systolic blood pressure (BP) \> 160 mm Hg or diastolic pressure \> 100 mm Hg despite optimal medical management
  • +16 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Virginia Commonwealth University/Massey Cancer Center

Richmond, Virginia, 23298, United States

Location

Related Publications (1)

  • Lang F, Liu Y, Chou FJ, Yang C. Genotoxic therapy and resistance mechanism in gliomas. Pharmacol Ther. 2021 Dec;228:107922. doi: 10.1016/j.pharmthera.2021.107922. Epub 2021 Jun 23.

MeSH Terms

Conditions

GlioblastomaBrain NeoplasmsGliomaNeurologic Manifestations

Interventions

SorafenibValproic AcidSildenafil Citrate

Condition Hierarchy (Ancestors)

AstrocytomaNeoplasms, 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 DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Phenylurea CompoundsUreaAmidesOrganic ChemicalsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsNiacinamideNicotinic AcidsAcids, HeterocyclicHeterocyclic CompoundsPyridinesHeterocyclic Compounds, 1-RingPentanoic AcidsValeratesAcids, AcyclicCarboxylic AcidsFatty Acids, VolatileFatty AcidsLipidsSulfonamidesSulfonesSulfur CompoundsPiperazinesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Results Point of Contact

Title
Massey Cancer Center CTO Operations Managers
Organization
Virginia Commonwealth University Massey Cancer Center

Study Officials

  • Andrew Poklepovic, MD

    Massey Cancer Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 20, 2013

First Posted

March 25, 2013

Study Start

April 11, 2013

Primary Completion

August 27, 2020

Study Completion

May 12, 2023

Last Updated

July 17, 2024

Results First Posted

October 28, 2021

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Locations