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NCT06959615RecruitingPhase 1/2

A Phase I/IIa Study of JAB-23E73 in Patients With Advanced Solid Tumors Harboring KRAS Gene Alteration

A Multicenter, Open Phase I/IIa Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Antitumor Activity of JAB-23E73 in Patients With Advanced Solid Tumors Harboring KRAS Gene Alteration

Source: ClinicalTrials.gov · Last updated 20 Jan 2026

Brief summary (registry, in English)

This is a multicenter, open-label, phase I/IIa to evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics, and preliminary antitumor activity of pan-KRAS inhibitor JAB-23E73 in patients with advanced solid tumors harboring KRAS mutations or amplification. The study consists of 2 phases: Phase 1 Dose Escalation and Phase IIa Dose Expansion.

Status (registry)
Recruiting
Phase (registry)
Phase 1/2
Study type
Interventional
Enrollment
334 (estimated)
First submitted
28 Apr 2025
Start date
22 Nov 2024
Primary completion date
31 Dec 2026
Lead sponsor
Jacobio Pharmaceuticals Co., Ltd.
NCT number
NCT06959615

What you commit to

  • Study type: Interventional · Phase 1/2
  • Planned participants: 334
  • From 22 Nov 2024 to the primary completion date, 31 Dec 2026
  • 32 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Previous treatment with rat sarcoma (RAS) targeting agents.

Other illness

  • Unable to swallow oral medications or with gastrointestinal dysfunction or gastrointestinal disease that significantly alters the absorption of medication.
  • Impaired cardiovascular function or clinically significant cardiac disease.

Lab values

  • Mean QT interval corrected using Fridericia's formula (QTcF) \>470 msec.

Other

  • Symptomatic, untreated, or actively progressing known central nervous system (CNS) metastases.
  • Females who are pregnant or breastfeeding.

Who the study is looking for

  • Histological or cytologically proven diagnosis of a locally advanced, unresectable, and/or metastatic solid tumor cancer with evidence of KRAS gene alteration (including gene mutation and wild type amplification).
  • Able to provide an archived tumor tissue sample or fresh biopsy sample.
  • Life expectancy ≥3 months at the start of treatment.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
  • ≥1 measurable lesion per RECIST v1.1.
  • Adequate organ function.

Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (32)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Beijing Cancer Hospital
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BeijingChinaRecruiting
Beijing Friendship Hospital, Capital Medical University
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BeijingChinaNot yet recruiting
Peking Union Medical College Hospital
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BeijingChinaRecruiting
Beijing Chest Hospital
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BeijingChinaRecruiting
National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College
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BeijingChinaRecruiting
Hunan Cancer Hospital
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ChangshaChinaNot yet recruiting
West China Hospital,Sichuan University
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ChengduChinaNot yet recruiting
Fujian Cancer Hospital
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FuzhouChinaNot yet recruiting
Sun Yat-sen Memorial Hospital, Sun Yat-sen University
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GuangzhouChinaRecruiting
Harbin Medical University Cancer Hospital
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HaerbinChinaRecruiting
Zhejiang Cancer Hospital
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HangzhouChinaRecruiting
The Second Affiliate Hospital Zhejiang University School of Medicine
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HangzhouChinaNot yet recruiting
Zhejiang Provincial People's Hospital
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HangzhouChinaNot yet recruiting
Anhui Provincial Cancer Hospital
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HefeiChinaNot yet recruiting
National Cancer Center/Cancer Hospital- Langfang Campus, Chinese Academy of Medical Sciences and Peking Union Medical College
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LangfangChinaRecruiting
The First Affiliated Hospital of NanChang University
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NanchangChinaRecruiting
Jiangsu Cancer Hospital
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NanjingChinaNot yet recruiting
Jiangsu Province Hospital
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NanjingChinaRecruiting
Nanjing Drum Tower hospital
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NanjingChinaRecruiting
Guangxi Medical University Cancer Hospital
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NanningChinaRecruiting
Huashan Hospital, Fudan University
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ShanghaiChinaNot yet recruiting
Shanghai Jiaotong University School of Medicine Ruijin Hospital
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ShanghaiChinaNot yet recruiting
Fudan University Zhongshan Hospital
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ShanghaiChinaNot yet recruiting
The First Hospital of China Medical University
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ShenyangChinaRecruiting
The First Affiliate of Soochow University
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SuzhouChinaNot yet recruiting
Shanxi Cancer hospital
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TaiyuanChinaRecruiting
Tianjin Medical University Cancer Institute & Hospital
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TianjinChinaNot yet recruiting
Zhongnan Hospital of Wuhan University
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WuhanChinaRecruiting
Tongji Hospital
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WuhanChinaNot yet recruiting
The First Affiliated Hospital of Xi'an Jiaotong University
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Xi’anChinaNot yet recruiting
The First Affiliated Hospital of Zhengzhou University
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ZhengzhouChinaRecruiting
Henan Cancer Hospital
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ZhengzhouChinaRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.