General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0WWZAS
ADC Name
SYS6010
Synonyms
SYS6010; CPO301
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Organization
CSPC Pharmaceutical Group (Originator)
Drug Status
Phase 3
Drug-to-Antibody Ratio
8
Structure
Antibody Name
Anti-EGFR antibody
 Antibody Info 
Antigen Name
Epidermal growth factor receptor (EGFR)
 Antigen Info 
Payload Name
JS-1
 Payload Info 
Therapeutic Target
DNA topoisomerase 1 (TOP1)
 Target Info 
Linker Name
Mc-Gly-Gly-Phe-Gly
 Linker Info 
Conjugate Type
Random Cysteines
Combination Type
JSSW-001
The indication landscape of This ADC(2027 Update)
The clinical trial pipeline of This ADC(2027 Update)
Indication Phase 1 Phase 1/2 Phase 2 Phase 2/3 Phase 3 New Drug Application Approved
Breast cancer
2 Trials
Trial ID
NCT06775236; CTR20244836
ChiCTR2400094522
1 Trials
Trial ID
NCT07406542; CTR20260662
Lung cancer
2 Trials
Trial ID
NCT05948865
CTR20244692
2 Trials
Trial ID
NCT06927986; CTR20250913
NCT07442565; CTR20260700
Oesophageal cancer
1 Trials
Trial ID
NCT07417735; CTR20260548
Unspecific solid tumor
3 Trials
Trial ID
NCT05948865
CTR20244692
CTR20231332; ChiCTR2300072141
5 Trials
Trial ID
NCT06775236; CTR20244836
ChiCTR2400094522
CTR20244350
ChiCTR2500100723
ChiCTR2500099933
1 Trials
Trial ID
CTR20242983
General Information of The Activity Data Related to This ADC
Identified from the Human Clinical Data
Click To Hide/Show 3 Activity Data Related to This Level
Standard Type NCT Number Clinical Status Clinical Trial Description
Undisclosed  CTR20243230
Phase 3
A randomized, open, multicenter, phase I/III trial to evaluate the safety and efficacy of SYS6010 in combination with ocitinib in patients with EGFR-mutated locally advanced or metastatic non-small cell lung cancer

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Undisclosed  NCT05948865
PHASE1
A Phase 1, Multicenter, Single Agent Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Evidence of Antitumor Activity of CPO301, an EGFR-Targeting Antibody-Drug Conjugate, in Adult Patients With Advanced or Metastatic Solid Tumors

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Undisclosed  NCT06775236
PHASE1|||PHASE2
A Phase 1b/2 Clinical Study to Evaluate the Safety and Efficacy of SYS6010 as a Monotherapy or in Combination With SYH2051 Compared to Investigator's Choice Chemotherapy in Patients With EGFR-Expressing Advanced Unresectable or Metastatic Solid Tumors, Including But Not Limited to Breast Cancer

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Full List of Activity Data of This Antibody-drug Conjugate
Identified from the Human Clinical Data
Click To Hide/Show 3 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Patients Enrolled
Patients with EGFR mutant locally advanced or metastatic NSCLC
Administration Dosage
.
Related Clinical Trial
NCT Number CTR20243230  Clinical Status Phase 3
Clinical Description A randomized, open, multicenter, phase I/III trial to evaluate the safety and efficacy of SYS6010 in combination with ocitinib in patients with EGFR-mutated locally advanced or metastatic non-small cell lung cancer
Experiment 2 Reporting the Activity Date of This ADC [2]
Patients Enrolled
Age ≥18 years, Patients with histologically confirmed locally advanced or metastatic solid tumors who have disease progression, intolerance to prior therapy, are ineligible for available therapies, or refuse standard of care therapy in the metastatic setting.In Part A, patients with solid tumors including but not limited to NSCLC (adenocarcinoma and squamous cell carcinoma), breast cancer, KRAS-wild type colorectal cancer, and head & neck cancer based on previous biopsy result.In Part B, Cohort 1 will exclusively include NSCLC patients with documented EGFR mutations based on previous biopsy result and Cohort 2 will be patients with other cancer (s) suggested to have sensitivity to CPO301 in Part A.

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Administration Dosage
Participants receive escalating doses of CPO301 of 0.6 mg/kg, 1.8mg/kg, 3.6 mg/kg, 4.8 mg/kg, 6.4 mg/kg and 8 mg/kg administered by IVI every 3 weeks (Q3W), with 21 days as a treatment cycle.
Related Clinical Trial
NCT Number NCT05948865  Clinical Status PHASE1
Clinical Description A Phase 1, Multicenter, Single Agent Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Evidence of Antitumor Activity of CPO301, an EGFR-Targeting Antibody-Drug Conjugate, in Adult Patients With Advanced or Metastatic Solid Tumors
Primary Endpoint
To determine the dose to be used in Part B (RP2D), Safety and tolerability at RP2D of CPO301 as monotherapy.
Other Endpoint
Pharmacokinetics (PK), Expression of anti-drug antibody (ADA), Efficacy assessment.
Experiment 3 Reporting the Activity Date of This ADC [3]
Patients Enrolled
This study enrolled patients aged ≥18 years (Phase 1b/Phase 2: breast cancer with no tumor type restriction during combination dose escalation), requiring EGFR-positive tumor tissue per central lab, at least one measurable extracranial lesion (RECIST v1.1; waived during Phase 1b dose escalation), ECOG 0-1, life expectancy ≥3 months, adequate hematologic/renal/hepatic/coagulation function within 7 days pre-treatment, agreement to use contraception until 6 months post-treatment, and signed informed consent.

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Administration Dosage
SYS6010 injection 3.2 mg/kg or 3.6 mg/kg, intravenous drip, Q2W
Related Clinical Trial
NCT Number NCT06775236  Clinical Status PHASE1|||PHASE2
Clinical Description A Phase 1b/2 Clinical Study to Evaluate the Safety and Efficacy of SYS6010 as a Monotherapy or in Combination With SYH2051 Compared to Investigator's Choice Chemotherapy in Patients With EGFR-Expressing Advanced Unresectable or Metastatic Solid Tumors, Including But Not Limited to Breast Cancer
Primary Endpoint
Dose-limiting toxicity (DLT) occurrence and incidence, Adverse events (AE) occurrence and incidence, Objective response rate (ORR) per RECIST v1.1.
Other Endpoint
Disease control rate (DCR) per RECIST 1.1 , Duration of response (DoR) per RECIST 1.1, Progression free survival (PFS) per RECIST 1.1, Overall survival (OS), PK parameters of toxin-bound antibody, Description :total antibody and free toxin (JS-1) after single and continuous administration of SYS6010, PK parameters after single and multiple administrations of SYH2051.

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References
Ref 1 https://analytics.zhihuiya.com/patent-view/abst?patentId=f819bd05-53b0-4065-bf74-ccf70d621a9a&shareId=G395BCC4-G422-9CG7-019F-CD33307D05FD&from=EXPORT&signature=1MEFEoHwStgkdZSCQE%2FtHaXplJdyuN1byBztZlUf7%2FE%3D&expire=94608000&date=20250219T131959Z&version=1.0
Ref 2 A Phase 1 Study of CPO301 in Adult Patients With Advanced or Metastatic Solid Tumors
Ref 3 Clinical Trial of SYS6010±SYH2051 Versus Chemotherapy in Advanced Breast Cancer and Other Solid Tumors