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

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

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01096810
Enrollment
20
Registered
2010-03-31
Start date
2008-09-30
Completion date
2014-03-31
Last updated
2016-07-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Multiple Myeloma

Keywords

Asymptomatic

Brief summary

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

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.

Interventions

DRUGTBL 12

TBL 12 will be administered orally at a dose of 2 units (20 mL each) twice a day until disease progression.

Sponsors

Unicorn Pacific Corporation
CollaboratorINDUSTRY
Jagannath, Sundar, M.D.
Lead SponsorINDIV

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

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

Design outcomes

Primary

MeasureTime frameDescription
Time to ProgressionFrom date of treatment until the date of first documented progressionTo 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).
Response Ratefrom date of start of treatment until the date of best documented response up to date of progressionThe 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.

Secondary

MeasureTime frameDescription
Antitumor EffectAntitumor effectTo study the possible mechanisms involved in the clinical antitumor effect with determination of inhibition of angiogenesis

Countries

United States

Participant flow

Participants by arm

ArmCount
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
20
Total20

Baseline characteristics

CharacteristicTBL 12
Age, Continuous58 years
Bone Marrow Plasmacytosis38 percentage of participants
Region of Enrollment
United States
20 participants
Sex: Female, Male
Female
9 Participants
Sex: Female, Male
Male
11 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
1 / 20
serious
Total, serious adverse events
1 / 20

Outcome results

Primary

Response Rate

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.

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

ArmMeasureValue (NUMBER)
TBL 12Response Rate5 percentage of participants
Primary

Time to 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).

Time frame: From date of treatment until the date of first documented progression

ArmMeasureValue (MEDIAN)
TBL 12Time to Progression15 cycles
Secondary

Antitumor Effect

To study the possible mechanisms involved in the clinical antitumor effect with determination of inhibition of angiogenesis

Time frame: Antitumor effect

Population: immunophenotyping was not performed in this study

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026