OnCo
drugsProductPhase 3

Sonesitatug vedotin

Sonesitatug vedotin is a Claudin 18.2 ADC in phase 3 for gastric cancer, licensed by AstraZeneca from KYM Biosciences.

Phase 1 ORR ~33% in CLDN18.2+ gastric cancer; CLARITY-Gastric01 phase 3 second-line ongoing. Competes with XNW27011 and other CLDN18.2 ADCs.

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Payload: MMAE · 2D coordinates (no PubChem conformer)
PubChem
How it works, step by step · animated schematic, not to scale
Antibody-drug conjugate (ADC)
Mechanism, step by step
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1.Antibody binds Claudin 18.2 on the tumour cell surface

Modality
ADC
Mechanism
Anti-CLDN18.2 with MMAE.
Brand / code
CMG901, AZD0901
Payload
MMAE
Linker
Cleavable
Dosing & schedule
Route
IV infusion
Schedule
2.2 mg/kg every 3 weeks (phase 3 dose)

Source: clinicaltrials.gov/study/NCT06346392. Doses are for orientation; the current label governs.

Regulatory

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  1. Feb 2023Filing / dealUS

    AstraZeneca licenses global rights from KYM Biosciences source

Safety

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Toxicity profile
Adverse event
Nausea
Vomiting
Neutropenia
Decreased appetite

Events listed without rates were not read from a primary source; see the label. Blank cells mean the figure was not sourced, not that it is zero.

Cost & access

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Cost & access
CountryReimbursement
United StatesInvestigational (CLARITY-Gastric01)

List prices are manufacturer or Medicare figures where publicly disclosed; net prices after rebates are usually lower. Reimbursement changes; check the payer.

Trials

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ClinicalTrials.gov · phase 2/3
refreshed 2026-09-06
6 studies4 recruiting4 Phase 22 Phase 3
Search “Sonesitatug vedotin” on ClinicalTrials.gov →
Counts are from a name search and may include unrelated studies; up to 100 studies are summarised.

Recruiting now (live from ClinicalTrials.gov)

Recruiting trials near you · live from ClinicalTrials.gov
Sonesitatug vedotin
intervention: Sonesitatug vedotin
Open on ClinicalTrials.gov →

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Latest papers

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Literature trend3 papers in the last 12 monthsHow this is computed
Latest papers · live from Europe PMC
Open in Europe PMC

Query for this drug: (TITLE:"Sonesitatug vedotin" OR ABSTRACT:"Sonesitatug vedotin" OR TITLE:"CMG901" OR ABSTRACT:"CMG901" OR TITLE:"AZD0901" OR ABSTRACT:"AZD0901") AND (cancer OR tumor OR tumour OR oncology OR carcinoma OR lymphoma OR leukemia OR leukaemia OR myeloma OR sarcoma OR melanoma OR glioma). Results are unfiltered search hits about Sonesitatug vedotin, not a curated reading list.

Connected

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