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Iodine-131 Anti-B1 Antibody

Phase 1

Lymphoma, Non-Hodgkin | Monoclonal antibody | Oncology |GSK plc|Last Updated: Jul 25, 2017

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
UNCONTROLLEDBiomarker
Total Trials1
Total Enrollment11
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00992758Safety and Efficacy of Iodine-131 Anti-B1 Antibody for Non Hodgkin's Lymphoma (NHL) Patients With Greater Than 25% Bone Marrow InvolvementPHASE1 COMPLETED 11May 28, 1999Jun 7, 2012Jul 25, 2017 -
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Study Endpoints
Primary Endpoints
The maximum tolerated dose of Iodine-131 Anti B-1 Antibody in patients with previously treated NHL having more than 25% bone marrow involvement with lymphoma.
Approximately 2 years
Secondary Endpoints
response rate
Long term follow-up every 6 months
duration of response
Long term follow-up every 6 months
relapse-free survival
Long term follow-up every 6 months
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Treatment, Non-Randomized, Open LabelEXPERIMENTALTreatment, Non-Randomized, Open Label, Uncontrolled, Single Group Assignment, Safety/Efficacy Study
Interventions
NameTypeDescription
Iodine-131 Anti-B1 AntibodyBIOLOGICALDosimetric Dose: 450 mg unlabeled Anti-B1 Antibody infused over 1 hour or longer followed by 35 mg of Anti-B1 Antibody of which 1-2 mg has been labeled with 5 mCi of Iodine-131 infused over 20 minutes. Therapeutic Dose: 7-14 days after dosimetric dose, 450 mg Anti-B1 Antibody infused over 1 hour or longer followed by 35 mg of Anti-B1 Antibody labeled with the subject-specific dose of Iodine-131 to deliver the desired total body radiation, infused over 20 minutes The dose escalation will be initiated at 45 cGy and will be increased in 10 cGy increments until the maximum tolerated dose (MTD) is reached.
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo

Inclusion Criteria: * Patients must have a histologically confirmed initial diagnosis of low-grade non-Hodgkin's B-cell lymphoma according to International Working Formulation (i.e., small lymphocytic \[with or without plasmacytoid differentiation\]; follicular small cleaved, or follicular, mixed s...

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