Actively Recruiting

Phase 1
Age: 18Years +
All Genders
NCT05857332

SG1906 for CLDN18.2-Positive Solid Tumors

Led by Hangzhou Sumgen Biotech Co., Ltd. · Updated on 2025-06-25

60

Participants Needed

9

Research Sites

221 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

This is a Phase Ia/Ib Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Efficacy of SG1906 in Patients with CLDN18.2-Positive Locally Advanced Unresectable or Metastatic Solid Tumors.

CONDITIONS

Official Title

SG1906 for CLDN18.2-Positive Solid Tumors

Who Can Participate

Age: 18Years +
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Understand and voluntarily sign the informed consent form.
  • Age 18 years or older.
  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1.
  • Expected survival time of at least 3 months.
  • Able to provide tumor tissue samples for CLDN18.2 testing.
  • Phase Ia: Patients with CLDN18.2-positive locally advanced unresectable or metastatic solid tumors who have relapsed after, failed, are intolerant to, ineligible for, or refuse standard therapy.
  • Phase Ib: Patients with CLDN18.2-positive locally advanced unresectable or metastatic gastric, gastroesophageal junction adenocarcinoma, or pancreatic cancer who have failed, relapsed after, or are intolerant to standard therapy.
  • At least one evaluable lesion according to RECIST 1.1.
  • Adequate bone marrow function: neutrophils ≥1.5 x 10⁹/L, platelets ≥100 x 10⁹/L, hemoglobin ≥10.0 g/dL without recent supportive treatment.
  • Adequate liver function: serum total bilirubin ≤1.5 x ULN, AST and ALT ≤2.5 x ULN (≤5 x ULN with liver metastases), albumin ≥3.0 g/L.
  • Adequate renal function: serum creatinine ≤1.5 x ULN or creatinine clearance ≥50 mL/min.
  • Coagulation within normal limits without anticoagulation therapy.
  • Toxicity from prior anti-tumor therapy recovered to Grade 0-1 except certain controlled conditions.
  • Women of childbearing potential and male partners must use approved contraception during and 6 months after treatment; women must have negative pregnancy test and not be breastfeeding.
  • Male patients must not donate sperm during and 6 months after treatment.
Not Eligible

You will not qualify if you...

  • Active central nervous system metastases or spinal cord compression, except stable treated brain metastases or small asymptomatic brain metastases.
  • Active autoimmune disease requiring systemic therapy within past 2 years.
  • Pyloric obstruction or chronic nausea, persistent vomiting, or diarrhea.
  • Recent gastrointestinal bleeding within 3 months without recovery.
  • Active gastrointestinal diseases such as ulcers, pancreatitis, enteritis, megacolon, or Crohn's disease.
  • Long-term use of NSAIDs or therapeutic anticoagulants.
  • Presence of body fluid requiring treatment or drainage.
  • Unintentional weight loss of 5% or more in 1 month despite nutritional support.
  • History of hemolytic anemia or red blood cell disorders.
  • Active infection needing antibiotics within 2 weeks prior to first dose.
  • Recent significant cardiovascular disease or abnormalities.
  • Uncontrolled hypertension.
  • Active hepatitis B or C requiring treatment.
  • Known HIV infection.
  • History of severe hypersensitivity to biological products or SG1906 components.
  • Prior treatment targeting CLDN18.2 or CD47.
  • Recent open surgery within 3 months except biopsy.
  • Recent systemic anticancer therapy or radiotherapy within defined timeframes.
  • Recent live vaccine within 4 weeks.
  • Recent use of growth factors or blood products for anemia or platelet count.
  • Recent systemic corticosteroids or immunosuppressive drugs except specified exceptions.
  • Any condition deemed unsuitable by the Investigator.

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

1
2
3
+1

Trial Site Locations

Total: 9 locations

1

Chinese PLA General Hospital

Beijing, Beijing Municipality, China, 100039

Actively Recruiting

2

The First Affiliated Hospital Of Xiamen University

Xiamen, Fujian, China

Actively Recruiting

3

The Sixth Affiliated Hospital, Sun Yat-sen University

Guangzhou, Guangdong, China, 510655

Actively Recruiting

4

Henan Cancer Hospital

Zhengzhou, Henan, China, 450003

Actively Recruiting

5

The First Hospital of China Medical University

Shenyang, Liaoning, China, 110002

Actively Recruiting

6

Liaoning Cancer Hospital

Shenyang, Liaoning, China, 110801

Actively Recruiting

7

Shanxi Cancer Hospital

Taiyuan, Shanxi, China, 030013

Actively Recruiting

8

The First Affiliated Hospital, Zhejiang University School of Medicine

Hangzhou, Zhejiang, China, 310003

Actively Recruiting

9

The Second Affiliated Hospital Zhejiang University School of Medicine

Hangzhou, Zhejiang, China, 310009

Actively Recruiting

Loading map...

Research Team

P

Pengyu Shi

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

NA

Model

SINGLE_GROUP

Primary Purpose

TREATMENT

Number of Arms

1

Not the Right Trial for You?

Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.

Already have an account? Log in here

SG1906 for CLDN18.2-Positive Solid Tumors | DecenTrialz