Last update 21 Jun 2025

99mTc TR-21

Overview

Basic Info

Drug Type
Fc fusion protein, Diagnostic radiopharmaceuticals
Synonyms
Technetium-99m TR-21, TF-cI, TNFR2-Fc-IL1ra
+ [2]
Target
IL-18 x IL1RAP x TNFR2
Action
modulators, inhibitors, antagonists
Mechanism
IL-18 modulators(Interleukin 18 modulators), IL1RAP inhibitors(Interleukin-1 receptor accessory protein inhibitors), TNFR2 antagonists(Tumor necrosis factor receptor superfamily member 1B antagonists)
Therapeutic Areas
Other Diseases
Active Indication-
Inactive Indication
Inflammation
Originator Organization
Avid Radiopharmaceuticals, Inc.Avid Radiopharmaceuticals, Inc.
Active Organization-
Inactive Organization
Avid Radiopharmaceuticals, Inc.Avid Radiopharmaceuticals, Inc.
License Organization-
Drug Highest PhasePendingDiscovery
First Approval Date-
Regulation-

Related

100 Clinical Results associated with 99mTc TR-21
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100 Translational Medicine associated with 99mTc TR-21
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100 Patents (Medical) associated with 99mTc TR-21
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100 Deals associated with 99mTc TR-21
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R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
InflammationDiscovery
United States
Avid Radiopharmaceuticals, Inc.Avid Radiopharmaceuticals, Inc.
-
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date

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Translational Medicine

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Deal

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Core Patent

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Clinical Trial

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Approval

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Biosimilar

Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.
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Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.

Regulation

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