Clinical trial Recruiting at 10 sites Phase 1 Interventional Ages 18 to 75

First-in-human test of JSKN021 in advanced solid tumors

Official title: A Phase I Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Antitumor Activity of JSKN021 in Advanced Malignant Solid Tumors

Run by Jiangsu Alphamab Biopharmaceuticals Co., Ltd · NCT07617727 · Data updated 2026-11-12

This phase 1 study will test the safety and basic activity of JSKN021 in adults with advanced solid tumors who have exhausted standard treatments.

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment199 (estimated)
SponsorJiangsu Alphamab Biopharmaceuticals Co., Ltd
Industry-sponsored
Locations10 sites (Fuzhou, Fujian and 9 other locations)
StatusRecruiting
StartedJune 2, 2026
Main results expectedOctober 31, 2028
Study endsMay 31, 2029
Registry record updatedAugust 26, 2026
Trial IDNCT07617727 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (18+) with advanced malignant solid tumors who have failed or cannot tolerate standard therapies and have measurable disease.

Probably not a fit

Patients without measurable disease progression or without significant drug-related safety signals may not experience benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is an open-label, multicenter phase 1 trial assessing safety, tolerability, and pharmacokinetics of JSKN021 in adults with advanced malignant solid tumors. The study will also explore early antitumor activity to see if the drug shows promise in this patient population. Eligible participants have measurable disease, adequate organ function, and may have limited or no remaining standard treatment options. Dosing will begin at a small level with careful monitoring for adverse effects. The trial is conducted at three Chinese cancer centers and is sponsored by Jiangsu Alphamab Biopharmaceuticals Co., Ltd.

Why it matters

Potential benefit: If successful, participants may experience disease stabilization or tumor shrinkage, and researchers will gain vital safety and dosing information for future studies.

How similar studies have gone: Phase 1 trials of similar novel targeted agents often provide safety data and early signals of activity, but outcomes vary by agent and tumor type.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Voluntarily participate and sign the informed consent form.
2. Age ≥ 18 years old, male or female.
3. Eastern Cooperative Oncology Group performance status (ECOG PS) score of 0 or 1.
4. Expected survival ≥ 3 months.
5. Histologically or cytologically confirmed malignant solid tumors confirmed by histology and/or cytology, who have failed previous standard treatment (disease progression), are intolerant to standard treatment, or have no access to standard treatment.
6. At least one measurable lesion at baseline according to RECIST 1.1 criteria.
7. Adequate organ function.
8. Female subjects of childbearing potential or male subjects whose partners are of childbearing potential agree to use effective contraceptive measures.
9. Female subjects of childbearing potential must have a negative serum/urine pregnancy test within 7 days before the first dose.
10. Be able and willing to comply with the visits, treatment plans, laboratory tests, and other study-related procedures specified in the study protocol.
11. Adequate washout period of previous therapy before the first dose.

Exclusion Criteria:

1. Complicated with other malignant tumors within 3 years before the first dose.
2. History of brainstem, meningeal metastasis, spinal cord metastasis or compression, or carcinomatous meningitis; presence of active brain metastasis.
3. Screening imaging shows tumor invasion, compression, or occurrence in surrounding important organs or risk of esophagotracheal fistula or esophagopleural fistula.
4. Presence of clinically severe respiratory impairment caused by pulmonary disease complications.
5. Presence of the risk factors related to interstitial lung disease (ILD) or non-infectious pneumonia:
6. Presence of cardiovascular and cerebrovascular diseases or cardiovascular and cerebrovascular risk factors.
7. Uncontrolled infection.
8. Received live vaccines within 28 days before the first dose, or plan to receive live vaccines during the study period.
9. Toxicity of previous anti-tumor treatment has not fully or partially recovered.
10. Known allergy to any component of the study drug, or history of severe allergic reactions to other antibody drugs.
11. Pregnant and/or lactating women, or planning to become pregnant during the study period.
12. Known history of mental illness, substance abuse, alcoholism, etc., or other situations that the investigator deems may affect the safety or compliance of the study drug treatment.

Where it's running

  • Fujian Cancer Hospital
    Fuzhou, Fujian, China
    Recruiting
  • Tumor Hospital of Guangxi Medical University
    Nanning, Guangxi, China
    Recruiting
  • Harbin Medical University Cancer Hospital
    Harbin, Heilongjiang, China
    Recruiting
  • Hubei Cancer Hospital
    Wuhan, Hubei, China
    Recruiting
  • Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
    Wuhan, Hubei, China
    Recruiting
  • Jiangsu Province Hospital
    Nanjing, Jiangsu, China
    Recruiting
Show 4 more locations
  • Xuzhou Central Hospital
    Xuzhou, Jiangsu, China
    Recruiting
  • Affiliated Hospital of Jining Medical College
    Jining, Shandong, China
    Recruiting
  • Fudan University Shanghai Cancer Center
    Shanghai, Shanghai Municipality, China
    Recruiting
  • Tianjin Medical University Cancer Institute & Hospital
    Tianjin, Tianjin Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • HEC-921 Injection in adults with advanced solid tumors

    A first-in-human trial tests HEC-921 alone and with other cancer drugs to see how safe it is and how the body handles it in adults with advanced solid tumors.

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  • N-3C01 as a standalone treatment and with PD-(L)1 inhibitor in advanced solid tumors

    This study tests N-3C01 alone and with a PD-(L)1 inhibitor to see if it is safe and helps people with advanced solid tumors.

    Recruiting Phase 1/2 Hefei Xinzhu Biological Technology Co., Ltd. · Saint Leonards, New South Wales and 5 other locations · NCT07639450

  • JS212 and JS213 alone and in combination for advanced solid tumors

    This trial will test whether JS212 and JS213, given alone or combined with each other or with JS207 or toripalimab, can shrink tumors in people with advanced solid tumors who have progressed after standard treatments.

    Recruiting Phase 2 Shanghai Junshi Bioscience Co., Ltd. · Beijing, Beijing Municipality · NCT07480733

  • TPD3310 in patients with advanced malignant solid tumors

    This first-in-human study tests TPD3310 in adults with advanced solid tumors to see if it is safe, tolerable, and shows any signs of activity.

    Recruiting Phase 1 Taibidi Pharmaceutical Technology(shijiazhuang) Co.,ltd. · Beijing, Beijing Municipality · NCT07368127

  • JSKN022 for advanced malignant solid tumors

    This will test whether JSKN022 is safe and tolerable for adults with advanced unresectable or metastatic epithelial solid tumors who have exhausted or cannot receive standard treatments.

    Recruiting Phase 1 Jiangsu Alphamab Biopharmaceuticals Co., Ltd · Guangzhou, Guangdong · NCT07292402

  • CD70-targeted CAR-NKT cell therapy for advanced solid tumors

    This study is testing a new treatment using modified immune cells to see if it can help people with advanced solid tumors that have a specific marker called CD70.

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.