General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0SACUI
ADC Name
BB-1705
Synonyms
BB-1705
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Organization
Bliss Biopharmaceutical (BlissBio) (Originator);Morphotek
Drug Status
Phase 1/2
Drug-to-Antibody Ratio
2
Structure
Antibody Name
Anti-EGFR antibody
 Antibody Info 
Antigen Name
Epidermal growth factor receptor (EGFR)
 Antigen Info 
Payload Name
Eribulin
 Payload Info 
Therapeutic Target
Microtubule (MT)
 Target Info 
Linker Name
Mal-PEG2-Val-Cit-PABC
 Linker Info 
Conjugate Type
Random Cysteines
Combination Type
ecteribulin
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
Unspecific solid tumor
1 Trials
Trial ID
NCT05217693; CTR20221018
General Information of The Activity Data Related to This ADC
Identified from the Human Clinical Data
Click To Hide/Show 2 Activity Data Related to This Level
Standard Type NCT Number Clinical Status Clinical Trial Description
Undisclosed  NCT05217693
PHASE1
A Phase I First-in-human, Open Label, Multicenter, Dose Escalation and Cohort Expansion Study to Investigate the Safety, Tolerability, Pharmacokinetics and Preliminary Antitumor Activity of BB-1705 in Patients With Locally Advanced/Metastatic Solid Tumors

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Undisclosed  NCT05217693
Phase 1/2
A phase 1/2 first-in-human, open label, multicenter, dose escalation and cohort expansion study to investigate the safety, tolerability, pharmacokinetics and preliminary antitumor activity of BB-1705 in patients with locally advanced/metastatic solid tumors.

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Full List of Activity Data of This Antibody-drug Conjugate
Identified from the Human Clinical Data
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Patients Enrolled
Eligible patients are adults (≥18 years) with histologically confirmed advanced/metastatic solid tumors (RECIST 1.1 measurable lesions), ECOG 0-1, and adequate organ function. Key exclusions include recent anticancer therapy, uncontrolled CNS metastases, ≥Grade 2 peripheral neuropathy, active pneumonitis/ILD, or significant comorbidities (e.g., QTc prolongation). Contraception is required during treatment and for 6 months post-dose.

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Administration Dosage
BB-1705 will be administered as an intravenous infusion by Q3W for 8cycles
Related Clinical Trial
NCT Number NCT05217693  Clinical Status PHASE1
Clinical Description A Phase I First-in-human, Open Label, Multicenter, Dose Escalation and Cohort Expansion Study to Investigate the Safety, Tolerability, Pharmacokinetics and Preliminary Antitumor Activity of BB-1705 in Patients With Locally Advanced/Metastatic Solid Tumors
Primary Endpoint
The study evaluates safety by monitoring adverse events (AEs) and serious adverse events (SAEs) for up to 2 years, with dose-limiting toxicities (DLTs) assessed during Cycle 1 (21 days) to determine the maximum tolerated dose (MTD) based on NCI-CTCAE criteria.
Other Endpoint
Pharmacokinetic analysis includes AUC0-inf and Cmax measurements during Cycles 1-8 (21-day cycles), while immunogenicity is assessed via anti-drug antibodies (ADAs). Efficacy endpoints include objective response rate (ORR), progression-free survival (PFS), and duration of response (DOR) evaluated every 6-9 weeks for up to 2 years.
Experiment 2 Reporting the Activity Date of This ADC [2]
Related Clinical Trial
NCT Number NCT05217693  Clinical Status Phase 1/2
Clinical Description A phase 1/2 first-in-human, open label, multicenter, dose escalation and cohort expansion study to investigate the safety, tolerability, pharmacokinetics and preliminary antitumor activity of BB-1705 in patients with locally advanced/metastatic solid tumors.
References
Ref 1 A First-in-human of Multiplle Doses of BB-1705 in Subjects With Locally Advanced/Metastatic Solid Tumors
Ref 2 A Phase I/II First-in-human, Open Label, Multicenter, Dose Escalation and Cohort Expansion Study to Investigate the Safety, Tolerability, Pharmacokinetics and Preliminary Antitumor Activity of BB-1705 in Patients With Locally Advanced/Metastatic Solid Tumors, NCT05217693