Clinical trial Recruiting at 1 site Phase1; Phase2 Interventional Ages 18 to 75

ZGGS18 and ZG005 combination for advanced solid tumors

Official title: A Phase I/II Study to Evaluate the Safety, Pharmacokinetics, and Preliminary Efficacy of ZGGS18 in Combination With ZG005 in Patients With Advanced Solid Tumors, Including Cervical Cancer, Hepatocellular Carcinoma, Neuroendocrine Tumors, and Lung Cancer

Run by Suzhou Zelgen Biopharmaceuticals Co.,Ltd · NCT06938880 · Data updated 2026-11-12

This tests whether giving ZGGS18 together with ZG005 is safe and might help adults (18–75) with advanced solid tumors who have not responded to standard treatments.

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment60 (estimated)
SponsorSuzhou Zelgen Biopharmaceuticals Co.,Ltd
Industry-sponsored
Locations1 site (Guangzhou, Guangdong)
StatusRecruiting
StartedMay 20, 2025
Main results expectedMay 2027
Study endsApril 2028
Registry record updatedJanuary 5, 2026
Trial IDNCT06938880 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–75 with histologically or cytologically confirmed advanced solid tumors who have exhausted or cannot tolerate standard treatments and meet other eligibility criteria are ideal candidates.

Probably not a fit

Patients with central nervous system metastases, a second malignancy within five years, or other conditions judged unsuitable by the investigator are unlikely to benefit or be eligible.

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

What this trial studies

This interventional Phase 1/2 protocol gives ZGGS18 and ZG005 by injection to adults with advanced solid tumors, including cervical, hepatocellular, neuroendocrine, and lung cancers. The study monitors tolerability, safety, blood drug levels (pharmacokinetics), and preliminary signs of anti-tumor activity. Adults who have failed or are intolerant of standard therapies and meet imaging and pathology criteria may enroll, while patients with CNS metastases or recent other cancers are excluded. All visits and dosing occur at the study site in Guangzhou with scheduled safety and response assessments.

Why it matters

Potential benefit: If successful, the combination could provide a new treatment option that controls tumor growth with acceptable side effects for some patients with advanced solid tumors.

How similar studies have gone: While combination therapies have shown benefit in some advanced solid tumors, the ZGGS18 plus ZG005 pairing appears novel and has limited published clinical data to date.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Fully understand this study and voluntarily sign the ICF.
* Age 18-75 years, no gender restriction.
* Patients with advanced solid tumors who have failed standard treatment or are intolerant to standard treatment, as confirmed by histopathology or cytology.

Exclusion Criteria:

* Medical history, CT scan, or MRI indicates the presence of CNS metastases.
* Other malignancies within 5 years.
* Any other reason deeming the participant unsuitable for the study, as judged by the investigator.

Where it's running

  • Sun Yat-sen University Cancer Center
    Guangzhou, Guangdong, China
    Recruiting

Study contacts

Similar studies

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

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.