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Neoplasm MetastasesPhase 1NCT00668382

Evaluate The Toxicity And Feasibility Of Intra-Tumoral Injection

A Phase 1 study testing Alpha-Gal Glycosphingolipid in people with Neoplasm Metastases, run by University of Massachusetts, Worcester at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a Phase I pilot study to evaluate the toxicity and feasibility of intratumoral injection (Glycosphingolipids) GSL alpha-GAL (beta-galactosidase) in patients with advanced, refractory solid tumors who have failed standard therapies or are not eligible for standard treatment. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Neoplasm Metastases
What is being tested?
Alpha-Gal Glycosphingolipid
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
11 participants
Where
1 siteUnited States
Study dates
Jul 2007to Jul 2011
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with solid tumors who have failed standard therapies, or are not candidates for standard therapies.
  • Patients must have at least one measurable lesion that is accessible and suitable for injection of the GSL alpha-GAL.
  • Patients should not be undergoing any active treatment with chemotherapy, radiotherapy, or steroids (either because the patient or the treating physician have decided not to employ these therapies at this time, or because they had already been tried and failed). If they have been treated with these modalities, the treatments should have been completed at least two weeks prior to date of injection of GSL alpha-GAL.
  • Patients should be judged by the investigator to be able to undergo safely the procedure needed to inject the tumor with GSL alpha-GAL.
  • Age equal or over 18 years old.
  • ECOG (Eastern Cooperative Oncology Group ) performance of less than 2. (International Normalized Ratio) INR less than 1.5 and a (Partial Thromboplastin Time) PTT no greater than normal limits within 1 week prior to intra-tumoral injection (For patients who requires invasive procedure for intra-tumoral injection).
Show all 10Show fewer
  • Laboratory Criteria (completed equal or less 2 weeks before enrollment) Hematologic: (White Blood Cell Count) WBC equal or above 3500/millimeter-cubed or (Absolute Neutrophil Count) ANC equal or above 1500/millimeter-cubed and platelet count equal or above 100,000/ millimeter-cubed.
  • Hepatic: Total bilirubin equal or less 4.0 milligrams/deciliter. Renal: Creatinine equal or less 2.2 milligrams/deciliter.
  • Patients must be negative for HIV (circulating antibody), Hepatitis B (circulating antigen), and Hepatitis C (circulating antibody).
  • Patients should have an expected survival of more than 6 weeks and should not have other systemic anti-tumor treatments planned during this time frame.

Who cannot join

  • Patients who are pregnant (as determined by a positive serum HCG (Human Chorionic Gonadotropin) in patients of childbearing potential) or nursing.
  • Patients under the age of 18.
  • Patients with severe infections or septicemia.
  • Patients with a history of autoimmune disease.
  • Patients in, or about to be in, active treatment with chemotherapy or steroids.
  • Patients who refuse HIV/hepatitis testing and patients who do not sign an approved consent form.
  • Patient has received other investigational drugs within 14 days before enrollment or is expected to participate in an experimental drug study during this study treatment.
  • Serious medical or psychiatric illness likely to interfere with participation in this clinical study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Massachusetts Medical School

    Worcester, Massachusetts, 01655-0108

Other trials in United States

About this study

Official title: Phase I Study To Evaluate The Toxicity And Feasibility Of Intra-Tumoral Injection Of Alpha-Gal Glycosphingolipids In Patients With Advanced Or Refractory Solid Tumors

This is a Phase I pilot study to evaluate the toxicity and feasibility of intratumoral injection (Glycosphingolipids) GSL alpha-GAL (beta-galactosidase) in patients with advanced, refractory solid tumors who have failed standard therapies or are not eligible for standard treatment.

Read the detailed description

Intratumoral injection of alpha gal glycolipid in experimental knockout mouse model systems incorporates into tumor cell membranes and presents these xeno-transplantation epitopes to antigen presenting cells with that particular tumor's tumor associated antigens (TAA). Thus this maneuver converts any individual tumor into an in situ tumor vaccine without the need to isolate, purify or supply TAA exogenously. The effects in these model systems demonstrate both the upregulation of cytotoxic T cells which react against the particular tumor's TAA, as well as resolution of injected primary tumor and eradication and prevention of metastatic disease at distant sites. This current study was undertaken to investigate the safety and feasibility of such an approach in humans. The major toxicity concerns are acute allergic or complement activation reactions or development of autoimmunity. The primary treatment is a single intratumoral injection of alpha gal glycolipid. The study design is a standard dose escalation design and the primary endpoint is Dose limiting toxicity at one month after injection (grade 3 or 4. Subjects are followed until death utilizing standard clinical imaging and evaluation to judge overall tumor response.

Being tested
Alpha-Gal Glycosphingolipid
Keywords
Cancerous solid tumors, Alpha-Gal Glycosphingolipids
Medical subject headings
Neoplasm Metastasis

What participants receive

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

  • Alpha-Gal GlycosphingolipidBiological

    Intra-tumoral injection of Alpha-Gal Glycosphingolipid to evaluate toxicity

Study groups in NCT00668382
Study groupRoleWhat they receive
Alpha-Gal Glycosphingolipid injectionExperimentalIntervention: Intratumoral injection of a single dose of Alpha-Gal Glycosphingolipid (0.1 mg,1mg, 10mg)
Receives: Biological: Alpha-Gal Glycosphingolipid

What is being measured

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

  1. Number of Subjects With Greater Than Grade 3 or 4 Toxicity

    Grade 3/4 Toxicity occurring in a participant within a month of intratumoral injection

    Measured: 1 month

Timeline

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

  1. First posted29 Apr 2008 (estimated)
  2. Study startJul 2007
  3. Primary completionJul 2011
  4. Study completionJul 2011

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 1
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00668382
Sponsor's protocol ID
UM200702
Status last verified
May 2013
First submitted
25 Apr 2008
Last updated
15 May 2013
Data monitoring committee
Yes

Publications

  • Lugade AA, Moran JP, Gerber SA, Rose RC, Frelinger JG, Lord EM. Local radiation therapy of B16 melanoma tumors increases the generation of tumor antigen-specific effector cells that traffic to the tumor. J Immunol. 2005 Jun 15;174(12):7516-23. doi: 10.4049/jimmunol.174.12.7516.

    PubMed 15944250
  • Malmberg KJ. Effective immunotherapy against cancer: a question of overcoming immune suppression and immune escape? Cancer Immunol Immunother. 2004 Oct;53(10):879-92. doi: 10.1007/s00262-004-0577-x. Epub 2004 Jul 28.

    PubMed 15338206
  • DiGiacomo A, North RJ. T cell suppressors of antitumor immunity. The production of Ly-1-,2+ suppressors of delayed sensitivity precedes the production of suppressors of protective immunity. J Exp Med. 1986 Oct 1;164(4):1179-92. doi: 10.1084/jem.164.4.1179.

    PubMed 2944983
  • Shimizu J, Yamazaki S, Sakaguchi S. Induction of tumor immunity by removing CD25+CD4+ T cells: a common basis between tumor immunity and autoimmunity. J Immunol. 1999 Nov 15;163(10):5211-8.

    PubMed 10553041

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Alpha-Gal Glycosphingolipid in people with Neoplasm Metastases, run by University of Massachusetts, Worcester 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 10 inclusion and 8 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: finished, as of the sponsor's last update on 15 May 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 26 Nov 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Subjects With Greater Than Grade 3 or 4 Toxicity (time frame: 1 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00668382, which also lists 4 linked publications.

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 15 May 2013.

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