Clinical trials

22

Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Not yet recruiting

A Study of ZG006 for Injection Versus Investigator-Selected Chemotherapy in Participants With Advanced Neuroendocrine Carcinoma

This Phase III, multicenter, randomized, open-label, controlled study is designed to assess the efficacy and safety of ZG006 versus investigator-selected chemotherapy in participants with DLL3-positive advanced neuroendocrine carcinoma who have received prior systemic therapy.

Participants needed: 240
Trial details
Phase: Phase 3Age: 18-75Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: May 19, 2026Locations: 1
Eligibility criteria

Has provided written informed consent voluntarily after being fully informed abo... [+2]

Any other condition that, in the opinion of the investigator, makes the particip...

Status: Recruiting

Study of ZGGS34 in Participants With Advanced Solid Tumors

This is a multicenter, open-label Phase 1/2 study in participants with advanced solid tumors. The study consists of two parts: Part 1 is a dose-escalation phase to evaluate the safety and tolerability of ZGGS34 in advanced solid tumor participants; Part 2 is a cohort-expansion phase to assess the efficacy and safety of ZGGS34 (± chemotherapy) in selected MUC17-positive advanced solid tumor participants.

Participants needed: 400
Trial details
Phase: Phase 1, Phase 2Age: 18-75Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Apr 28, 2026Locations: 1
Eligibility criteria

Fully understand the study and voluntarily sign the informed consent form; [+2]

Patients having received any of the following treatments: Prior combination or s... [+1]

Status: Recruiting

Study of ZG006 in Combination With PD-1/PD-L1 Immune Checkpoint Inhibitors as First-Line Standard Therapy in Participants With Extensive Stage Small-Cell Lung Cancer

This is a randomized, multicenter, phase Ib study to evaluate the safety and efficacy of ZG006 combined with PD-1/PD-L1 immune checkpoint inhibitors (±chemotherapy) as first-line therapy in Participants with extensive stage small cell lung cancer.

Participants needed: 100
Trial details
Phase: Phase 1Age: 18-75Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Apr 28, 2026Locations: 1
Eligibility criteria

Participants with histologically or cytologically confirmed ES-SCLC. [+4]

Participants were deemed unsuitable for participating in the study by the invest...

Status: Recruiting

Study of ZG005 in Combination With Platinum-Based Chemotherapy in Participants With Advanced Biliary Tract Carcinoma

This is a randomized, open-label, phase II study evaluating first-line treatment for advanced gallbladder cancer. It aims to assess the efficacy, safety, pharmacokinetics, and immunogenicity of the ZG005 in Combination with gemcitabine and cisplatin as first-line therapy in Participants with advanced gallbladder cancer.

Participants needed: 60
Trial details
Phase: Phase 2Age: 18-75Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: May 1, 2026Locations: 1
Eligibility criteria

Fully understand the study and voluntarily sign the informed consent form. [+3]

Participants were deemed unsuitable for participating in the study by the invest...

Status: Recruiting

Study Comparing ZG006 With Investigator-Selected Chemotherapy in Participants With Relapsed Small Cell Lung Cancer

The main objective is to compare ZG006 with Investigator-Selected Chemotherapy on prolonging overall survival (OS).

Participants needed: 420
Trial details
Phase: Phase 3Age: 18-75Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Jan 5, 2026Locations: 1
Eligibility criteria

Fully understand the study and voluntarily sign the informed consent form; [+4]

Participants were deemed unsuitable for participating in the study by the invest...

Status: Recruiting

Study of ZG005 in Combination With Gecacitinib in Participants With Advanced Cervical Cancer

This is a multicenter, open-label phase I/II study in patients with advanced cervical cancer designed to evaluate the safety, tolerability, and preliminary efficacy of ZG005 in combination with Gecacitinib ± bevacizumab.

Participants needed: 120
Trial details
Phase: Phase 1, Phase 2Age: 18-75Biological sex: FemaleType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Jan 5, 2026Locations: 1
Eligibility criteria

Fully understand the study and voluntarily sign the informed consent form. [+3]

Patients were deemed unsuitable for participating in the study by the investigat...

Status: Recruiting

ZG006 and ZG005 in Participants With Small Cell Lung Cancer or Neuroendocrine Carcinoma

This study is a randomized, multicenter, Phase Ib/II clinical trial, aimed at evaluating the efficacy and safety of the combination of ZG006 and ZG005 in patients with advanced small cell lung cancer and neuroendocrine carcinoma.

Participants needed: 350
Trial details
Phase: Phase 1, Phase 2Age: 18-70Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Jan 5, 2026Locations: 1
Eligibility criteria

Fully understand the study and voluntarily sign the informed consent form. [+4]

The investigator believes that the subject has other reasons that make them unsu...

Status: Recruiting

Study of ZGGS18 in Combination With ZG005 in Patients With Advanced Solid Tumors

This trial is designed to assess the tolerability, safety, pharmacokinetic profile, and preliminary efficacy of the combination of ZGGS18 and ZG005 in patients with advanced solid tumors, including advanced cervical cancer, hepatocellular carcinoma, neuroendocrine cancer, and lung cancer.

Participants needed: 60
Trial details
Phase: Phase 1, Phase 2Age: 18-75Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Jan 5, 2026Locations: 1
Eligibility criteria

Fully understand this study and voluntarily sign the ICF. [+2]

Medical history, CT scan, or MRI indicates the presence of CNS metastases. [+2]

Status: Recruiting

Study of ZG005 Combined With Gecacitinib in Patients With Advanced Non-Small Cell Lung Cancer

This is a multicenter Phase I/II study for patients with advanced non-small cell lung cancer who have failed PD-1/L1 therapy, aiming to evaluate the safety of ZG005 in combination with Gecacitinib in this population, as well as the preliminary efficacy of this combination regimen.

Participants needed: 50
Trial details
Phase: Phase 1, Phase 2Age: 18-75Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Jan 5, 2026Locations: 1
Eligibility criteria

Fully understand this study and voluntarily sign the ICF. [+2]

Medical history, CT scan, or MRI indicates the presence of CNS metastases. [+2]

Status: Recruiting

Study of ZG005 in Combination With Gecacitinib in Patients With Relapsed or Refractory Lymphoma

PART 1: 1. To explore the safety of ZG005 in combination with Gecacitinib in patients with relapsed or refractory lymphoma. 2. To determine the recommended Phase II dosing regimen for relapsed or refractory lymphoma. PART 2: To evaluate the efficacy of ZG005 in combination with Gecacitinib in patients with relapsed or refractory lymphoma.

Participants needed: 60
Trial details
Phase: Phase 1, Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Jan 5, 2026Locations: 1
Eligibility criteria

Fully understand this study and voluntarily sign the ICF; [+2]

Lymphoma with known CNS involvement; [+2]

Status: Recruiting

Study of ZG006 in Participants With Small Cell Lung Cancer or Neuroendocrine Carcinoma

This is a multi-center, open-label, Phase Ⅰ/Ⅱ clinical study of ZG006 for the treatment of participants with small cell lung cancer or neuroendocrine carcinoma who had no standard treatment available, or were intolerant to standard treatment.

Participants needed: 54
Trial details
Phase: Phase 1, Phase 2Age: 18-75Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Jan 5, 2026Locations: 1
Eligibility criteria

Fully understand the study and voluntarily sign the informed consent form; [+8]

Received any blood transfusion, EPO, G-CSF, albumin infusion and renal replaceme... [+13]

Status: Recruiting

Study of ZGGS18 in Patients With Advanced Solid Tumors

A clinical study to assess dose escalation, tolerance, safety, pharmacokinetics, and multi cohort expansion of ZGGS18 in patients with advanced solid tumors

Participants needed: 222
Trial details
Phase: Phase 1, Phase 2Age: 18-75Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Jan 5, 2026Locations: 1
Eligibility criteria

Histologically or cytologically confirmed diagnosis of advanced solid tumors, wh... [+3]

The investigator considers that any subjects are not suitable to participate in...

Status: Recruiting

Dose Escalation Study of ZG006 in Participants With Advanced Small Cell Lung Cancer or Neuroendocrine Carcinoma, Followed by Dose Expansion Study in Participants With Advanced Small Cell Lung Cancer

This is a multicenter, open-label Phase I/II study consisting of two parts: Part 1 is a Phase I dose-escalation study of ZG006, aimed at evaluating the safety and tolerability of ZG006 in Participants with advanced small-cell lung cancer or neuroendocrine carcinoma. Upon completion of Part 1, the investigators and sponsor will jointly determine two preliminary recommended Phase II doses for Part 2, based on the available safety, preliminary efficacy, and pharmacokinetic data. Part 2 is a Phase II dose-expansion study of ZG006, designed to explore and confirm the efficacy and safety of ZG006 monotherapy in advanced small-cell lung cancer.

Participants needed: 265
Trial details
Phase: Phase 1, Phase 2Age: 18-75Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Nov 17, 2025Locations: 1
Eligibility criteria

Fully understand the study and voluntarily sign the informed consent form; [+4]

Participants were deemed unsuitable for participating in the study by the invest...

Status: Not yet recruiting

Study of ZG005 in Combination With Gecacitinib and Chemotherapy for Participants With Advanced Solid Tumors

This is a multicenter, open-label phase I/II study for participants with advanced solid tumors who have failed prior immune checkpoint inhibitor therapies.

Participants needed: 153
Trial details
Phase: Phase 1, Phase 2Age: 18-75Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Aug 27, 2025Locations: 1
Eligibility criteria

Fully understand the study and voluntarily sign the informed consent form. [+4]

participants were deemed unsuitable for participating in the study by the invest...

Status: Recruiting

A Phase 1 Dose Escalation Study of ZG006 in Patients With Small Cell Lung Cancer

This is a multi-center, open-label, Phase 1 clinical study of ZG006 in the US for the treatment of subjects with small cell lung cancer who have failed or are intolerant to available standard treatment. During the dose escalation stage, a standard "3+3" design will be used to assess the MTD/ recommended dose for the subsequent studies.

Participants needed: 30
Trial details
Phase: Phase 1Age: 18-75Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Aug 6, 2025Locations: 6
Eligibility criteria

Small cell lung cancer (SCLC), who failed or intolerant to available standard tr... [+4]

Chemotherapy, biotherapy, endocrine therapy (except for hormone replacement), an... [+8]

Status: Not yet recruiting

Study of ZG006 in Participants With Neuroendocrine Prostate Cancer

This is a multicenter, open-label Phase II study, aimed at exploring the preliminary efficacy and safety of ZG006 in patients with advanced metastatic NEPC who have previously failed standard treatment.

Participants needed: 60
Trial details
Phase: Phase 2Age: 18-80Biological sex: MaleType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Jun 17, 2025Locations: 1
Eligibility criteria

Male Participants aged 18 to 80 years (inclusive); [+4]

Known positive test for human immunodeficiency virus (HIV) or hepatitis; [+1]

Status: Recruiting

Study of ZG005 Combined With Bevacizumab Versus Sintilimab Combined With Bevacizumab in Advanced Hepatocellular Carcinoma

This study is a randomized, open-label, positive-controlled, multicenter phase II clinical trial. It evaluates the efficacy and safety of ZG005 combined with Bevacizumab compared to Sintilimab combined with Bevacizumab in first-line treatment for patients with advanced hepatocellular carcinoma.

Participants needed: 90
Trial details
Phase: Phase 2Age: 18-75Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Dec 16, 2024Locations: 1
Eligibility criteria

Fully understand the study and voluntarily sign the informed consent form. [+3]

Patients were deemed unsuitable for participating in the study by the investigat...

Status: Recruiting

Dose Escalation Study of ZG006 in Participants With Advanced Small Cell Lung Cancer or Neuroendocrine Carcinoma, Followed by Dose Expansion Study in Participants With Neuroendocrine Carcinoma.

This is a multicenter, open-label phase I/II study, divided into 2 parts: Part 1 involves a dose-escalation study of ZG006 in which the safety and tolerability of ZG006 in patients with advanced small cell lung cancer or neuroendocrine carcinoma are explored. Upon completion of Part 1, investigators and the sponsor will discuss and determine two recommended phase II doses (RP2D) based on safety, preliminary efficacy, and pharmacokinetic results for use in Part 2. Part 2 is a phase II dose-expansion study of ZG006, aiming to investigate the efficacy and safety of ZG006 in patients with Neuroendocrine Carcinoma.

Participants needed: 78
Trial details
Phase: Phase 1, Phase 2Age: 18-75Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Dec 16, 2024Locations: 1
Eligibility criteria

Fully understand the study and voluntarily sign the informed consent form; [+3]

Participants were deemed unsuitable for participating in the study by the invest...

Status: Recruiting

Study of ZG005 in Combination With Etoposide and Cisplatin in Participants With Advanced Neuroendocrine Carcinoma.

The trial is divided into two parts. PART 1 is a dose escalation study of the ZG005 combined with Etoposide and Cisplatin, primarily assessing the tolerability and safety of this combined treatment. PART 2 is a dose expansion study, further evaluating the preliminary efficacy and safety of this combined treatment.

Participants needed: 93
Trial details
Phase: Phase 1, Phase 2Age: 18-70Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Jun 14, 2024Locations: 1
Eligibility criteria

Fully understand the study and voluntarily sign the informed consent form. [+4]

Medical history, computed tomography or magnetic resonance imaging results indic... [+2]

Status: Recruiting

A Study of ZG005 Combined With Donafenib in Patients With Advanced Solid Tumor

This is a Multi-center, Open-labe, Phase I/II Study to evaluate the safety and tolerability of ZG005 Combined With Donafenib in Patients With Advanced Solid Tumor.

Participants needed: 130
Trial details
Phase: Phase 1, Phase 2Age: 18-70Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Jun 14, 2024Locations: 1
Eligibility criteria

Fully understand the study and voluntarily sign the informed consent form. [+3]

Patients were deemed unsuitable for participating in the study by the investigat...

Status: Recruiting

A Study of ZG005 in Patients With Advanced Solid Tumors

This is a multi-center, open-label, Phase 1/2 study of ZG005 for the treatment of subjects with advanced solid tumors, and consists of three stages: dose escalation and confirmation of MTD/recommended dose.

Participants needed: 484
Trial details
Phase: Phase 1, Phase 2Age: 18-70Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Jun 14, 2024Locations: 1
Eligibility criteria

Fully understand the study and voluntarily sign the informed consent form. [+4]

Medical history, computed tomography (CT) or magnetic resonance imaging (MRI) re... [+1]

Status: Recruiting

Study of ZG0895.HCl in Patients With Advanced Solid Tumors

The primary objective of this study is to assess the tolerability and safety of ZG0895.HCl, and to assess the maximum tolerated dose (MTD)/ recommended phase 2 dose (RP2D) of ZG0895.HCl.

Participants needed: 60
Trial details
Phase: Phase 1Age: 18-75Biological sex: AllType: InterventionalSponsor: Suzhou Zelgen Biopharmaceuticals Co.,LtdUpdated: Mar 6, 2024Locations: 1
Eligibility criteria

Fully understand the study and voluntarily sign the informed consent form(ICF). [+8]

Previously treated with systemic TLR7/8 immunomodulators. [+26]