Sequence information


DRAVP ID  DRAVPc034

Name   Leronlimab(PRO 140)

Sequence  Not available

Molecular Formula  Not Available

Condition/Disease  HIV infection, COVID-19

Group  Phase Ⅲ clinical trial

Type  Antibody

Description  Leronlimab, or PRO-140, is a human monoclonal antibody developed by CytoDyn.4 It was first described in the literature in 2001. This antibody binds to CCR5, which may be useful in treating HIV, cancers, and severely ill COVID-19 patients.

Active sequence/Structure 


External Links


DrugBank Accession Number  DB05941

Pubchem ID  135308456

CHEMBL ID  CHEMBL2109343

UNII  Y1J4NP8FF0

CAS  674782-26-4

Reference  20377413  11134270 



ClinicalTrails Information


NCT Number Study Title Condition/Disease Status Phase Sponsor
NCT04901689 Leronlimab in Patients With Coronavirus Disease 2019 (COVID-19) With Need for Mechanical Ventilation or Extracorporeal Membrane Oxygenation COVID-19 Pneumonia / Coronavirus Disease 2019 (COVID‑19) Treatment Suspended (Pending DSMB evaluation) Phase 3 Hospital Israelita Albert Einstein
NCT04901676 Leronlimab in Moderately Ill Patients With COVID-19 Pneumonia COVID-19 Pneumonia / Coronavirus Disease 2019 (COVID‑19) Treatment Suspended (Pending DSMB evaluation) Phase 3 Hospital Israelita Albert Einstein
NCT04343651 Study to Evaluate the Efficacy and Safety of Leronlimab for Mild to Moderate COVID-19 Coronavirus Disease 2019 (COVID‑19) Treatment Completed Phase 2 CytoDyn, Inc.
NCT04678830 COVID-19 Long-Haulers Study Coronavirus Disease 2019 (COVID‑19) Treatment Completed Phase 2 CytoDyn, Inc.
NCT02175680 Treatment Substitution With PRO 140 Monotherapy in Adult Subjects With HIV-1 Infection Human Immunodeficiency Virus (HIV) Infections Treatment Completed Phase 2 CytoDyn, Inc.
NCT00613379 PRO 140 by IV Administration in Adults With HIV-1 Infection Human Immunodeficiency Virus (HIV) Infections Treatment Completed Phase 2 CytoDyn, Inc.
NCT02175680 Treatment Substitution With PRO 140 Monotherapy in Adult Subjects With HIV-1 Infection Human Immunodeficiency Virus (HIV) Infections Treatment Completed Phase 2 CytoDyn, Inc.