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Merkel Cell CarcinomaPhase 2NCT00003514

Antineoplaston Therapy in Treating Patients With Neuroendocrine Tumor That Is Metastatic or Unlikely to Respond to Surgery or Radiation Therapy

A Phase 2 study testing antineoplaston A10, antineoplaston AS2-1 and alternative product therapy in people with Merkel Cell Carcinoma and Islet Cell Carcinoma, run by Burzynski Research Institute at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

RATIONALE: Antineoplastons are naturally-occurring substances that may also be made in the laboratory. Antineoplastons may inhibit the growth of cancer cells. PURPOSE: This phase II trial is studying how well antineoplaston therapy works in treating patients with neuroendocrine tumor that is metastatic or unlikely to… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
antineoplaston A10, antineoplaston AS2-1 and alternative product therapy
Type of treatment
Surgery or procedure
How many people
0 participants
Where
1 siteUnited States
Study dates
Start not givento not given
Phase
Phase 2
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

DISEASE CHARACTERISTICS:

  • Histologically confirmed incurable neuroendocrine tumor that is unlikely to respond to existing therapy, meeting 1 of the following criteria:
  • Metastatic disease
  • Disease that is not curable with surgery or radiotherapy
  • Measurable disease by MRI or CT scan
  • Tumor must be at least 2 cm

PATIENT CHARACTERISTICS:

Age:

  • 18 and over

Performance status:

  • Karnofsky 60-100%

Life expectancy:

  • At least 2 months

Hematopoietic:

  • WBC at least 2,000/mm^3
  • Platelet count at least 50,000/mm^3

Hepatic:

  • No hepatic insufficiency
  • Bilirubin no greater than 2.5 mg/dL
  • SGOT and SGPT no greater than 5 times upper limit of normal

Renal:

  • No renal insufficiency
  • Creatinine no greater than 2.5 mg/dL
  • No history of renal conditions that contraindicate high dosages of sodium

Cardiovascular:

  • No uncontrolled hypertension
  • No history of congestive heart failure
  • No history of other cardiovascular conditions that contraindicate high dosages of sodium

Pulmonary:

  • No serious lung disease, such as chronic obstructive pulmonary disease

Other:

  • Not pregnant or nursing
  • Fertile patients must use effective contraception during and for 4 weeks after study participation
  • No active infection
  • No concurrent nonmalignant systemic disease
  • Not a high medical or psychiatric risk

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • At least 4 weeks since prior immunotherapy
  • No concurrent immunomodulating agents

Chemotherapy:

  • At least 4 weeks since prior chemotherapy (6 weeks for nitrosoureas)

Endocrine therapy:

  • Concurrent corticosteroids allowed

Radiotherapy:

  • At least 8 weeks since prior radiotherapy

Surgery:

  • Recovered from prior surgery

Other:

  • Prior cytodifferentiating agents allowed
  • No prior antineoplastons
  • No other concurrent antineoplastic agents

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Burzynski Clinic

    Houston, Texas, 77055-6330

Other trials in United States

About this study

Official title: Phase II Study of Antineoplastons A10 and AS2-1 in Patients With Metastatic or Incurable Neuroendocrine Tumors

RATIONALE: Antineoplastons are naturally-occurring substances that may also be made in the laboratory. Antineoplastons may inhibit the growth of cancer cells.

PURPOSE: This phase II trial is studying how well antineoplaston therapy works in treating patients with neuroendocrine tumor that is metastatic or unlikely to respond to surgery or radiation therapy.

Read the detailed description

OBJECTIVES:

  • Provide treatment with antineoplastons A10 and AS2-1 for patients with metastatic or incurable neuroendocrine tumors.
  • Describe response, tolerance to, and side effects of this regimen in these patients.

OUTLINE: This is an open-label study.

Patients receive gradually escalating doses of antineoplastons A10 and AS2-1 by intravenous injection 6 times daily until the maximum tolerated dose is reached.

Treatment continues for at least 2 months in the absence of unacceptable toxicity or disease progression. Patients achieving complete response (CR) continue treatment for an additional 8 months after reaching CR.

Tumors are measured every 2 months for 1 year and then every 3 months for 1 year.

PROJECTED ACCRUAL: Approximately 20-40 patients will be accrued for this study.

Being tested
antineoplaston A10, antineoplaston AS2-1, alternative product therapy, biological therapy, biologically based therapies
Keywords
ACTH-producing pituitary tumor, prolactin-producing pituitary tumor, growth hormone-producing pituitary tumor, recurrent pituitary tumor, TSH producing pituitary tumor, nonfunctioning pituitary tumor, somatostatinoma, stage III Merkel cell carcinoma, recurrent Merkel cell carcinoma, neuroendocrine carcinoma
Medical subject headings
Carcinoma, Merkel Cell, Carcinoma, Islet Cell, Carcinoma, Neuroendocrine, Pituitary Neoplasms, Growth Hormone-Secreting Pituitary Adenoma, Somatostatinoma

What participants receive

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

  • antineoplaston A10Drug

  • antineoplaston AS2-1Drug

  • alternative product therapyProcedure or surgery

  • biological therapyProcedure or surgery

  • biologically based therapiesProcedure or surgery

  • cancer prevention interventionProcedure or surgery

  • complementary and alternative therapyProcedure or surgery

  • differentiation therapyProcedure or surgery

Timeline

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

  1. First posted27 Jan 2003 (estimated)

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 2
Primary purpose
Treatment
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00003514
Sponsor's protocol ID
BC-NE-2
Other IDs
CDR0000066557
Status last verified
Dec 2006
First submitted
1 Nov 1999
Last updated
10 Jul 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing antineoplaston A10, antineoplaston AS2-1 and alternative product therapy in people with Merkel Cell Carcinoma and Islet Cell Carcinoma, run by Burzynski Research Institute 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?

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: withdrawn, as of the sponsor's last update on 10 Jul 2013. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 withdrawn before enrolling participants, so there are no results.

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.

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 10 Jul 2013.

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