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Gamma1 Heavy Chain Humanized (1-450) [Vh (Homo Sapiens Ighv4-31*01 (89.9%) -(Ighd) -Ighj4*01 (92.9%), Cdr-Imgt [9.7.13] (26-34.52-58.97-109)) (1-120) -Homo Sapiens Ighg1*01 (100%), G1M17,1 Ch1 K120, D12, L14 (Ch1 K120 (217) (121-218), Hinge 1-15 (219-233), Ch2 (234-343), Ch3 D12 (359), L14 (361) (344-448), Chs (449-450)) (121-450)], (223-214')-Disulfide With Kappa Light Chain Humanized (1'-214') [V-Kappa (Homo Sapiens Igkv1-12*01 (85.3%)-Igkj2*01 (100%), Cdr-Imgt [6.3.9] (27-32.50-52.89-97)) (1'-107') -Homo Sapiens Igkc*01 (100%), Km3 A45.1 (153), V101 (191) (108'-214')]; Dimer (229-229'':232-232'')-Bisdisulfide, Produced In Chinese Hamster Ovary (Cho) Cells, Derived From The Cell Line Cho-K1,Glycoform Alfa

Non-Small Cell Lung Carcinoma

Explore 1,125 assets in Non-Small Cell Lung Carcinoma →
Floatz Rating
CC45/100
Confidence
Indicative
v0.2Rating updated July 14, 2026
Sponsor
Hummingbird Bioscience
Modality
monoclonal_antibody
Development Phase
Phase 1/2
Status
Active
Evidence ledger · v0.2

Clinical Evidence

Clinical track record: trial progression, reported outcomes, safety signals, and endpoint quality.
40Moderate confidence
Detailed axis rationale is planned and will be published soon.
TrialPhaseStatusNPrimary endpointReadout
NCT05919537CT.gov
Study of an Anti-HER3 Antibody, HMBD-001, With or Without Chemotherapy in Patients With Solid Tumors Harboring an NRG1 Fusion or HER3 Mutation
—Active Not Recruiting———
NCT05057013CT.gov
A Phase I/IIa Trial of HMBD-001 in Advanced HER3 Positive Solid Tumours
—Active Not Recruiting———

Competitive Position

Competitive setting: how crowded the indication is, class-level failures, and timing against rivals.
59High confidence
Detailed axis rationale is planned and will be published soon.

Same indication · Non-Small Cell Lung Carcinoma

AssetSponsorPhaseRating
Gamma1 Heavy Chain Humanized (1-450) [Vh (Homo Sapiens Ighv4-31*01 (89.9%) -(Ighd) -Ighj4*01 (92.9%), Cdr-Imgt [9.7.13] (26-34.52-58.97-109)) (1-120) -Homo Sapiens Ighg1*01 (100%), G1M17,1 Ch1 K120, D12, L14 (Ch1 K120 (217) (121-218), Hinge 1-15 (219-233), Ch2 (234-343), Ch3 D12 (359), L14 (361) (344-448), Chs (449-450)) (121-450)], (223-214')-Disulfide With Kappa Light Chain Humanized (1'-214') [V-Kappa (Homo Sapiens Igkv1-12*01 (85.3%)-Igkj2*01 (100%), Cdr-Imgt [6.3.9] (27-32.50-52.89-97)) (1'-107') -Homo Sapiens Igkc*01 (100%), Km3 A45.1 (153), V101 (191) (108'-214')]; Dimer (229-229'':232-232'')-Bisdisulfide, Produced In Chinese Hamster Ovary (Cho) Cells, Derived From The Cell Line Cho-K1,Glycoform Alfa (this asset)Hummingbird BioscienceP1/2CC · 45
IcotinibThe First Affiliated Hospital of Guangzhou Medical UniversityP4BBB
NecitumumabJonsson Comprehensive Cancer CenterP3BBB
EndostatinHenan Cancer HospitalP4BBB
ZorifertinibAlpha Biopharma (Jiangsu) Co., Ltd.P2/3BBB
d-0316Betta Pharmaceuticals Co., Ltd.P2/3BBB
GlumetinibShanghai JMT-Bio Inc.P3BBB
OnartuzumabHoffmann-La RocheP3BBB
Vinorelbine DitartrateIntergroupe Francophone de Cancerologie ThoraciqueP4BB

+42 more in the Non-Small Cell Lung Carcinoma cohort

Other indications for Gamma1 Heavy Chain Humanized (1-450) [Vh (Homo Sapiens Ighv4-31*01 (89.9%) -(Ighd) -Ighj4*01 (92.9%), Cdr-Imgt [9.7.13] (26-34.52-58.97-109)) (1-120) -Homo Sapiens Ighg1*01 (100%), G1M17,1 Ch1 K120, D12, L14 (Ch1 K120 (217) (121-218), Hinge 1-15 (219-233), Ch2 (234-343), Ch3 D12 (359), L14 (361) (344-448), Chs (449-450)) (121-450)], (223-214')-Disulfide With Kappa Light Chain Humanized (1'-214') [V-Kappa (Homo Sapiens Igkv1-12*01 (85.3%)-Igkj2*01 (100%), Cdr-Imgt [6.3.9] (27-32.50-52.89-97)) (1'-107') -Homo Sapiens Igkc*01 (100%), Km3 A45.1 (153), V101 (191) (108'-214')]; Dimer (229-229'':232-232'')-Bisdisulfide, Produced In Chinese Hamster Ovary (Cho) Cells, Derived From The Cell Line Cho-K1,Glycoform Alfa

IndicationSponsorPhaseRating
Head And Neck Squamous Cell Carcinoma—P1/2CCC · 48
Esophageal Squamous Cell Carcinoma—P1/2CCC · 48
Skin Squamous Cell Carcinoma—P1/2CCC · 48

Scientific Foundation

Strength of the underlying biology: target validation, tractability, modality fit, and how related mechanisms have fared.
NR

Planned for methodology v0.2.

Development Feasibility

How realistically the program can be executed, drawing on modality precedent, enrollment dynamics, and sponsor delivery.
NR

Planned for methodology v0.2.

Commercial Opportunity

Commercial prize: addressable population, unmet need, and the value case for the indication.
NR

Planned for methodology v0.2.

IP & Exclusivity

Exclusivity position, covering patent protection and freedom-to-operate runway.
NR

Planned for methodology v0.2.

Manufacturing & Supply

Manufacturing and supply readiness, driven by modality process and scale-up risk.
NR

Planned for methodology v0.2.

Related assets

Citation

Floatz Terminal. Gamma1 Heavy Chain Humanized (1-450) [Vh (Homo Sapiens Ighv4-31*01 (89.9%) -(Ighd) -Ighj4*01 (92.9%), Cdr-Imgt [9.7.13] (26-34.52-58.97-109)) (1-120) -Homo Sapiens Ighg1*01 (100%), G1M17,1 Ch1 K120, D12, L14 (Ch1 K120 (217) (121-218), Hinge 1-15 (219-233), Ch2 (234-343), Ch3 D12 (359), L14 (361) (344-448), Chs (449-450)) (121-450)], (223-214')-Disulfide With Kappa Light Chain Humanized (1'-214') [V-Kappa (Homo Sapiens Igkv1-12*01 (85.3%)-Igkj2*01 (100%), Cdr-Imgt [6.3.9] (27-32.50-52.89-97)) (1'-107') -Homo Sapiens Igkc*01 (100%), Km3 A45.1 (153), V101 (191) (108'-214')]; Dimer (229-229'':232-232'')-Bisdisulfide, Produced In Chinese Hamster Ovary (Cho) Cells, Derived From The Cell Line Cho-K1,Glycoform Alfa in Non-Small Cell Lung Carcinoma. Methodology v0.2.
Rated under v0.2 effective July 8, 2026. Last refreshed July 14, 2026.
Accessed July 14, 2026.
https://terminal.floatz.ai/assets/gamma1-heavy-chain-humanized-1-450-vh-homo-sapiens-ighv4-3101-899-ighd-ighj401-929-cdr-imgt-9713-26-3452-5897-109-1-120-homo-sapiens-ighg101-100-g1m171-ch1-k120-d12-l14-ch1-k120-217-121-218-hinge-1-15-219-233-ch2-234-343-ch3-d12-359-l14-361-344-448-chs-449-450-121-450-223-214-disulfide-with-kappa-light-chain-humanized-1-214-v-kappa-homo-sapiens-igkv1-1201-853-igkj201-100-cdr-imgt-639-27-3250-5289-97-1-107-homo-sapiens-igkc01-100-km3-a451-153-v101-191-108-214-dimer-229-229232-232-bisdisulfide-produced-in-chinese-hamster-ovary-cho-cells-derived-from-the-cell-line-cho-k1glycoform-alfa-non-small-cell-lung-carcinoma

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