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Head Neck CancerPhase 3NCT00198328

Medpulser Electroporation With Bleomycin Study to Treat Posterior Head and Neck Squamous Cell Carcinoma

A Phase 3 study testing Medpulser Electroporation with Bleomycin and Surgical Excision in people with Head Neck Cancer, run by Inovio Pharmaceuticals at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of the study is to evaluate Medpulser electroporation (EPT) with bleomycin with regard to local tumor recurrence, disease-free survival, and overall survival rates versus surgery in recurrent or secondary primary squamous cell carcinoma (SCC) of the base of the tongue, posterior lateral pharyngeal wall… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Head Neck Cancer
What is being tested?
Medpulser Electroporation with Bleomycin and Surgical Excision
Could I receive a placebo?
No, everyone receives an active treatment
How many people
84 participants
Where
1 siteUnited States
Study dates
Nov 2004to Jun 2007
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The presence of SCC of the base of the tongue, posterior lateral pharyngeal wall, hypopharynx, or larynx must be confirmed by histological examination of a tissue sample (e.g., biopsy) obtained within 1 month of the patient receiving the study treatment.
  • Recurrent or second primary disease in patients where surgical resection is seen as an option for disease control.
  • The length of the longest diameter of the study lesion must be < 5 cm and the calculated treatment volume must be < 60.0 cm3 (tumor volume plus a 0.5 cm margin around the tumor) for the study lesion [where treatment volume = 0.5 (A+1) (B+1)2 and where A = length of the longest diameter (cm), B = the next longest diameter perpendicular to "A" (cm)].
  • Tumor burden must be completely encompassed by surgery or bleomycin-EPT.
  • Age: 18 years or older.
  • Men and women of childbearing potential must use physician approved contraceptive methods for 7 days following bleomycin-EPT.
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  • Hematopoietic status:
  • Absolute neutrophil count (ANC) > 1000/uL
  • Platelets > 75,000/mm3
  • Prothrombin time: international normalized ratio (PT: INR) 1.5 (correctable with vitamin K injection)
  • Blood chemistry status:
  • Transaminases < 3 times upper limit of normal
  • Total bilirubin < 2.5 mg/dL
  • Creatinine < 2.5mg/dL
  • A written Informed Consent form must be signed prior to the patient receiving any study procedures or treatments.

Who cannot join

  • Patients with tumors suspected of involving a 50% or greater encasement of a blood vessel as measured by magnetic resonance imaging (MRI) or computed tomography (CT) scan.
  • Patients with tumors having bone invasion.
  • Patients with any metallic implants in the treatment field.
  • Patients with hypersensitivity to bleomycin.
  • Patients who have received or will exceed a total lifetime dose of bleomycin greater than 400 units.
  • Patients deemed unsuitable for general anesthesia.
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  • Patients with a significant history of emphysema or pulmonary fibrosis.
  • Patients with indwelling cardiac pacemakers who cannot tolerate a period with pacemaker turned off.
  • Patients with a history of uncontrolled cardiac arrhythmia.
  • Women who are pregnant, or are nursing. Women of childbearing potential must have a negative beta human chorionic gonadotropin (beta hCG) test within 7 days of study treatment.
  • Radiation therapy to the treatment area within 8 weeks of study treatment.
  • Chemotherapy or other cancer therapy (e.g., surgery, cryotherapy, etc.) to the treatment area within 4 weeks of study treatment.
  • Patients participating in a clinical study for an investigational drug or device within 4 weeks prior to the study treatment.
  • Patients previously randomized to this study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Inovio Biomedical Corporation

    San Diego, California, 92121

Other trials in United States

About this study

Official title: A Randomized Trial Comparing Preservation of Function Status After Either Medpulser Electroporation With Intratumoral Bleomycin Therapy or Surgery in Patients With Locally Recurrent or Second Primary Squamous Cell Carcinoma of the Base of the Tongue, Posterior Lateral Pharyngeal Wall, Hypopharynx, or Larynx That Have Failed Primary Curative Therapy

The purpose of the study is to evaluate Medpulser electroporation (EPT) with bleomycin with regard to local tumor recurrence, disease-free survival, and overall survival rates versus surgery in recurrent or secondary primary squamous cell carcinoma (SCC) of the base of the tongue, posterior lateral pharyngeal wall, hypopharynx or larynx.

Read the detailed description

Recurrent tumors in head and neck squamous cell carcinoma usually have a poor prognosis. In patients suitable for salvage surgery of their recurrent disease, the success rate for local control has been reported to be 40-50%. The surgical treatment of H\&N SCC frequently results in significant loss of organ function (e.g., inability to swallow, speak, etc.) and/or permanent disfigurement. There is a compelling and unmet medical need for a local therapy that destroys tumors while preserving function status and appearance in patients with primary, recurrent, or metastatic H\&N SCC.

Comparison: To compare function status at 4 months after treatment with bleomycin-EPT or surgery in patients with locally recurrent or second primary SCC of the base of the tongue, posterior lateral pharyngeal wall, hypopharynx or larynx that have failed primary curative therapy and in whom surgical resection is seen as an option for disease control.

Being tested
Medpulser Electroporation with Bleomycin, Surgical Excision
Keywords
Squamous Cell Carcinoma, carcinoma, head and neck cancer, larynx, electroporation, medpulser, bleomycin, cancer, Locally recurrent or second primary squamous cell carcinoma of the base of the tongue, posterior lateral pharyngeal wall, hypopharynx, or larynx
Medical subject headings
Head and Neck Neoplasms, Carcinoma, Squamous Cell, Carcinoma, Laryngeal Diseases, Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Medpulser Electroporation with BleomycinCombination product

    Also called MedPulser EPT

    Patients receive injections of Bleomycin Sulfate at a concentration of 1 U/ml per cm3 of tumor treatment area followed by electroporation.

  • Surgical ExcisionProcedure or surgery

    Patients have their tumor surgically removed.

Study groups in NCT00198328
Study groupRoleWhat they receive
Surgery ControlActive comparatorPatients receive surgical excision of their tumor.
Receives: Procedure: Surgical Excision
MedPulser EPTExperimentalPatients receive electroporation with injection of Bleomycin Sulfate.
Receives: Combination Product: Medpulser Electroporation with Bleomycin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Function status at 4 months using the performance status scale for head and neck cancer (PSSHN) and the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Head and Neck (EORTC-QLC-H&N35)

    Measured: 4 Months

Secondary outcomes (5)
  1. Local tumor recurrence, disease free survival and overall survival rates through 2 years after bleomycin-EPT or surgery treatment

    Measured: 4 Months

  2. Safety through 6 months after the study treatment

    Measured: 6 Months

  3. Durability of function status outcomes at 8 months after bleomycin-EPT or surgery treatment

    Measured: 8 Months

  4. Pharmacoeconomic parameters through 8 months after bleomycin-EPT or surgery treatment

    Measured: 8 Months

  5. Bleomycin systemic absorption and plasma pharmacokinetics following intratumoral (IT) bleomycin-EPT administration

    Measured: 96 Hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Sep 2005 (estimated)
  2. Study startNov 2004
  3. Primary completionJun 2007
  4. Study completionJun 2007

Why it stopped: Enrollment was stopped based on the Data Monitoring Committee's recommendation.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
84 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00198328
Sponsor's protocol ID
HNBE-03-02
Status last verified
Mar 2022
First submitted
12 Sep 2005
Last updated
4 Mar 2022
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Medpulser Electroporation with Bleomycin and Surgical Excision in people with Head Neck Cancer, run by Inovio Pharmaceuticals at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 15 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 4 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Enrollment was stopped based on the Data Monitoring Committee's recommendation.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Function status at 4 months using the performance status scale for head and neck cancer (PSSHN) and the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Head and Neck (EORTC-QLC-H&N35) (time frame: 4 Months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Mar 2022.

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