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BDC-4182

Phase 1

Gastric Cancer Adenocarcinoma Metastatic | Small molecule | Oncology |Bolt Biotherapeutics, Inc.|Last Updated: Jan 27, 2026

Success Probability

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Market & Valuation

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Trial Design

CONTROLLED
Total Trials1
Total Enrollment122

FDA Designations

No designations recorded

Clinical trial landscape

BDC-4182 · 1 trial · 2 indications

Phase 1 1
NCT06921837A First-in-Human Study Using BDC-4182 as a Single Agent in Advanced Gastric and Gastroesophageal CancerGastric Cancer Adenocarcinoma Metastatic
RECRUITING122 Analytics
PHASE1RECRUITING
A First-in-Human Study Using BDC-4182 as a Single Agent in Advanced Gastric and Gastroesophageal Cancer
Gastric Cancer Adenocarcinoma MetastaticUnlock trial analytics

Study Endpoints

Primary Endpoints

Incidence of adverse events (AEs) and serious adverse events (SAEs) graded according to CTCAE v5.0
approximately 2 years

Escalation period

Incidence and nature of AEs considered by the Investigator or Sponsor to be clinically relevant, attributable to study treatment, and meeting dose-limiting toxicity (DLT) criteria
Up to 21 days

Escalation period

Secondary Endpoints

Objective response rate (ORR) according to RECIST v. 1.1
approximately 4 years
Duration of Response (DOR)
approximately 4 years
Disease control rate (DCR)
approximately 4 years
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Dose EscalationEXPERIMENTALEscalating doses followed by backfill of selected doses
Dose ExpansionEXPERIMENTALExpansion at determined RP2D

Interventions

NameTypeDescription
BDC-4182DRUGImmune stimulating antibody conjugate (ISAC), consisting of an anti-claudin 18.2 monoclonal antibody conjugated to a TLR 7/8 dual agonist
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites16

Key Inclusion Criteria: * Has disease that is measurable by Response Evaluation Criteria in Solid Tumors (RECIST) v.1.1. * Subjects must have histologically/cytologically confirmed gastric or gastroesophageal cancer that is metastatic (Stage 4) or unresectable (Stage 3). * Subjects must have receiv...

Countries:AustraliaSouth KoreaTaiwan
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Recent Changes (Last 90 Days)

LOWMay 26, 2026NCT06921837primaryCompletionDate: changed
LOWMay 24, 2026NCT06921837studyFirstPostDate: changed

Frequently asked questions about BDC-4182

What is BDC-4182 used for?

BDC-4182 is an investigational small molecule being studied for the treatment of metastatic gastric cancer adenocarcinoma and gastroesophageal adenocarcinoma. It is currently in Phase 1 clinical development as a single agent for advanced gastric and gastroesophageal cancer.

Who makes BDC-4182?

BDC-4182 is being developed by Bolt Biotherapeutics, Inc., a biopharmaceutical company. The company is listed on the stock exchange under the ticker symbol BOLT.

What phase is BDC-4182 in?

BDC-4182 is in Phase 1 clinical development. It is an investigational drug and has not been approved by regulatory authorities. A first-in-human study is currently recruiting participants to evaluate its safety and efficacy.

What clinical trials is BDC-4182 in?

BDC-4182 is being studied in a Phase 1 clinical trial with the identifier NCT06921837. This first-in-human study is evaluating BDC-4182 as a single agent in advanced gastric and gastroesophageal cancer, with an enrollment target of 122 participants.

Is BDC-4182 the same as any other drug?

No alternative names for BDC-4182 have been disclosed. It is identified solely by its code name BDC-4182 in clinical trial registrations and by the developer, Bolt Biotherapeutics.