Iopofosine I 131 - Cellectar Biosciences
Alternative Names: (131)I-CLR1404; 131-I-NM404; 131I-CLR1404; CLR 1404 I-131; CLR-131; HOT; I-131-CLR1404; NM-404Latest Information Update: 06 Nov 2025
At a glance
- Originator University of Michigan Medical School
- Developer Cellectar Biosciences; University of Wisconsin-Madison
- Class Antineoplastics; Drug conjugates; Iodine radioisotopes; Phospholipid ethers; Radiopharmaceuticals
- Mechanism of Action Ionising radiation emitters
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Orphan Drug Status
Yes - Rhabdomyosarcoma; Neuroblastoma; Osteosarcoma; Multiple myeloma; Ewing's sarcoma; Glioma; Waldenstrom's macroglobulinaemia
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Phase II Haematological malignancies; Multiple myeloma; Waldenstrom's macroglobulinaemia
- Phase I/II Non-small cell lung cancer
- Phase I Brain cancer; Glioma; Lymphoma; Solid tumours
- No development reported Head and neck cancer
Most Recent Events
- 27 Oct 2025 Phase I development is ongoing in Brain cancer (In adolescents, In children, Second-line therapy or greater, In adults) in Canada, Australia, USA (IV) (NCT03478462)
- 27 Oct 2025 Phase I development is ongoing in Lymphoma (In adolescents, In children, Second-line therapy or greater, In adults) in Canada, Australia, USA (IV) (NCT03478462)
- 27 Oct 2025 Phase I development is ongoing in Solid tumours (In adolescents, In children, Second-line therapy or greater, In adults) in Canada, Australia, USA (IV) (NCT03478462)