science

program Target/Mechanism Indication Pre-clinical/
IND Enabling
Phase I Phase II Phase III Key Regulatory Authorities Rights
LP-003 IgE Seasonal AR
NMPA Global
CSU
NMPA
Allergic asthma
NMPA
CRSwNP
NMPA
Other allergic diseases
NMPA
LP-00A
bi-functional antibody
undisclosed Allergic diseases
Global
LP-005 C5xC3b PNH
NMPA Global
Complement-mediated kidney diseases
NMPA
Other complement related indications
NMPA
LP-00C
bi-functional antibody or fusion protein
undisclosed B lymphocytes-mediated autoimmune diseases
Global
LP-00D
bi-functional antibody or fusion protein
undisclosed Complement related indications
Global
New Generation of Anti-IgE Antibody
  • Immunological mechanisms in IgE-mediated allergic diseases

    Source: Humbert M , Bousquet J , Bachert C ,et al.IgE-Mediated Multimorbidities in Allergic Asthma and the Potential for Omalizumab Therapy[J].The Journal of Allergy and Clinical Immunology In Practice, 2019, 7(5).DOI:10.1016/j.jaip.2019.02.030.

  • Compartmental regulation and IgE function in allergic asthma

    Source: Gould H J , Bryan Y C .IgE repertoire and immunological memory: Compartmental regulation and antibody function[J].International Immunology, 2018(9):9.DOI:10.1093/intimm/dxy048.

ItemsLP-003OmalizumabLigelizumab
KD* Affinity to IgE2.08 pM1790 pM12.1 pM
FcεRI bioassay+++++++++
T 1/2 (healthy volunteers)Q45~75 days17~20 days~20 days
program Indication Discovery Pre-clinical Phase I Phase II Phase III BLA
LP-003 Seasonal Allergic Rhinitis (SAR)
Chronic Spontaneity Urticaria
(CSU)
Allergic Asthma
Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
Other allergic diseases
C5 x C3b bi-functional antibody fusion protein
  • Three pathways of the complement system and the dual-targets of LP-005

    Source: Posch W , Bermejo-Jambrina M , Lass-Flrl C ,et al.Role of Complement Receptors (CRs) on DCs in Anti-HIV-1 Immunity[J].Frontiers in Immunology, 2020, 11.DOI:10.3389/fimmu.2020.572114..

  • an overview of the complement system and related kidney diseases.

    Source: https://www.theisn.org/initiatives/toolkits/complement-mediated-kidney-disease-toolkit/#Overview-Complement

program Indication Discovery Pre-clinical Phase I Phase II Phase III
LP-005 Paroxysmal nocturnal hemoglobinuria
(PNH)
Complement-mediated kidney diseases
Other complement related diseases