A Phase 1 Study of SHR-A1811 in Patients With Selected HER2 Expressing Tumors

NCT ID: NCT04513223

Last Updated: 2026-02-06

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

101 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-03-30

Study Completion Date

2025-03-28

Brief Summary

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This is a single arm, open-label, dose escalation, PK expansion and efficacy expansion study of phase I. The purpose of this study is to assess the tolerability, safety, pharmacokinetics and immunogenicity of SHR-A1811 and preliminary anti-tumor efficacy in HER2-expressing advanced gastric or gastroesophageal junction adenocarcinoma and colorectal cancer.

Detailed Description

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Conditions

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Gastric Cancer Colorectal Cancer

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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SHR-A1811

Group Type EXPERIMENTAL

SHR-A1811

Intervention Type DRUG

There are six pre-defined dose regimens . Subjects will be enrolled with an initial dose

Interventions

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SHR-A1811

There are six pre-defined dose regimens . Subjects will be enrolled with an initial dose

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Has a pathologically or cytologically documented advanced/unresectable or metastatic gastric or gastroesophageal junction adenocarcinoma and colorectal cancer that is refractory to or intolerable with standard treatment, or for which no standard treatment is available.
* At least one evaluable or measurable lesion should be present and identified according to Response Evaluation Criteria in Solid Tumors(RECIST) version 1.1.
* Has an ECOG PS 0-1.
* Has a life expectancy of ≥ 3 months.
* Has adequate organ function

Exclusion Criteria

* Has unresolved toxicities from previous anticancer therapy, defined as toxicities not yet resolved to NCI-CTCAE version 5.0 grade ≤ 1.
* Has received HER2 antibody drug conjugates,.
* Central nervous system metastasis or meningeal metastasis with clinical symptoms
* Has active infection requiring systemic treatment.
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Jiangsu HengRui Medicine Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Shanghai East Hospital

Shanghai, Shanghai Municipality, China

Site Status

Countries

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China

Other Identifiers

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SHR-A1811-I-102

Identifier Type: -

Identifier Source: org_study_id

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