Study of TBL 12 Sea Cucumber Extract for Patients With Untreated Asymptomatic Myeloma

June 14, 2016 updated by: Jagannath, Sundar, M.D.

A Phase II Trial of TBL 12 Sea Cucumber Extract in Patients With Untreated Asymptomatic Myeloma

Purpose:

The purpose of this study is to see if TBL 12, which is a blend of Sea Cucumber, Sea Sponge, Shark Fin, and Sea Urchin (animals that live in the Pacific Ocean) as well as Sargassum (a plant that lives in the Pacific Ocean), will have effects against asymptomatic multiple myeloma and to see what the side effects are.

Eligibility:

Several criteria must be met to be eligible for this study, including but not limited to the following:

  • a diagnosis of asymptomatic multiple myeloma
  • adequate cardiac, liver and kidney function
  • age 18 and older

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Detailed Description

Multiple myeloma is a cancer that evolves from a state known as Monoclonal Gammopathy of Undetermined Significance (MGUS), defined by parameters of M spike and bone marrow. After evolution to myeloma, patients may be asymptomatic, that is, without any endorgan disease of hypercalcemia, renal insufficiency, anemia or bone lesions. In asymptomatic myeloma (ASxM), there is no standard therapy. Thalidomide has been tried in patients with ASxM but with significant toxicity. The patients with ASxM are evaluable in terms of paraprotein measurements. TBL12 sea cucumber extract has been shown to have a number of antitumor properties preclinically, including antiangiogenesis and direct tumor cytotoxicity. TBL12 has been used by a number of patients as a food supplement without any toxicity detected. We thus propose to determine the clinical activity of this agent in patients with ASxM. Patients will be given TBL12 at the dose of 2 units of 20 mL each twice per day daily for one year and the effects on the paraprotein noted. Clinical effects seen will be correlated with any in vitro changes in angiogenesis in patient bone marrow samples. The results of this trial may form the basis for the use of this nontoxic agent in patients with the prodrome of or with other early cancers.

Study Type

Interventional

Enrollment (Actual)

20

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • New York, New York, United States, 10029
        • Mount Sinai Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Diagnosis of multiple myeloma
  • Measurable disease
  • For non-secretors, measurable protein by Freelite or plasmacytoma
  • Asymptomatic disease

Exclusion Criteria:

  • POEMS syndrome
  • Plasma cell leukemia
  • Receiving steroids greater than the equivalent of 10 mg prednisone
  • Infection not controlled by antibiotics
  • HIV infection
  • Known active hepatitis B or C

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: TBL 12
TBL 12, sea cucumber, will be administered orally at a dose of 2 units (20 mL each) twice a day until disease progression
TBL 12 will be administered orally at a dose of 2 units (20 mL each) twice a day until disease progression.
Other Names:
  • Sea Cucumber

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Time to Progression
Time Frame: From date of treatment until the date of first documented progression

To determine the time to progression of asymptomatic multiple myeloma patients receiving TBL 12. The time to progression will be measured in units of a cycle (28 day cycles).

Progression is defined using the International Uniform Response Criteria for Multiple Myeloma (Leukemia (2006)20:1467-1473). Which requires one or more of the following: >25% increase in SPEP (must also be an absolute increase of at least 5 g/dL), >25% increase in UPEP (must also be an absolute increase of at least 200 mg/24 hours), >25% increase in bone marrow plasma cells (must also be an absolute increase of at least 10%), new lytic bone lesions or soft tissue plasmacytomas, or development of hypercalcemia (not attributable to any other cause).

From date of treatment until the date of first documented progression
Response Rate
Time Frame: from date of start of treatment until the date of best documented response up to date of progression

The response rate - percentage of participants with overall response.

Overall response for any participants that has achieved at least a PR or better (PR, VGPR, CR, sCR) is defined using the International Uniform Response Criteria for Multiple Myeloma (Leukemia (2006)20:1467-1473) . Which requires the following: at least >50% reduction in SPEP, at least >90% reduction or <200 mg in UPEP, at least >50% reduction in the size of soft tissue plasmacytomas, no lytic bone lesions or similar definition that is accurate and appropriate.

from date of start of treatment until the date of best documented response up to date of progression

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Antitumor Effect
Time Frame: Antitumor effect
To study the possible mechanisms involved in the clinical antitumor effect with determination of inhibition of angiogenesis
Antitumor effect

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Sundar Jagannath, MD, Icahn School of Medicine at Mount Sinai

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2008

Primary Completion (Actual)

March 1, 2014

Study Completion (Actual)

March 1, 2014

Study Registration Dates

First Submitted

February 22, 2010

First Submitted That Met QC Criteria

March 30, 2010

First Posted (Estimate)

March 31, 2010

Study Record Updates

Last Update Posted (Estimate)

July 22, 2016

Last Update Submitted That Met QC Criteria

June 14, 2016

Last Verified

June 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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