Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 18 to 75

Testing HC006 for advanced solid tumors

Official title: A Phase I, Open-label, Dose-Escalation and Dose-expansion Clinical Trial to Evaluate the Safety, Tolerability, Pharmacokinetics, Immunogenicity and Efficacy of HC006 in Advanced Solid Tumor Subjects

Run by HC Biopharma Inc. · NCT06304571 · Data updated 2026-11-12

This study is testing a new treatment called HC006 to see if it can help people with advanced solid tumors by targeting specific cells in their immune system.

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment76 (estimated)
SponsorHC Biopharma Inc.
Industry-sponsored
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedFebruary 27, 2024
Main results expectedMarch 15, 2026
Study endsJuly 16, 2026
Registry record updatedMay 6, 2025
Trial IDNCT06304571 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals with advanced solid tumors that are unresectable, metastatic, and refractory or intolerant to standard treatments.

Probably not a fit

Patients who have previously been treated with CCR8 inhibitors or those with hypersensitivity to any component of HC006 may not benefit from this study.

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

What this trial studies

This study evaluates the safety, tolerability, pharmacokinetics, immunogenicity, and preliminary antitumor activity of HC006, a novel monoclonal antibody targeting CCR8, in patients with advanced solid tumors. It is a first-in-human study that consists of two parts: a dose-escalation phase to determine the maximum tolerated dose and a dose-expansion phase to assess the efficacy of the recommended dose. The study aims to selectively deplete tumor-infiltrating T regulatory cells to enhance antitumor responses.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with advanced solid tumors that are resistant to standard therapies.

How similar studies have gone: While this approach is novel, similar studies targeting immune modulation in cancer have shown promising results, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Subjects must have histologically confirmed and documented diagnosis of locally advanced unresectable or metastatic advanced solid tumor that is refractory to standard treatment, or intolerant to standard treatment, or for which no standard treatment exists.
* At least one measurable disease for expansion cohorts per Response Evaluation Criteria in Solid Tumours (RECIST) v1.1(dose escalation only requires at least one assessable lesion)
* Agree to provide archived or fresh tumor tissue samples of primary or metastatic lesions for expansion cohorts.
* Life expectancy ≥12 weeks
* Eastern Cooperative Oncology Group (ECOG) performance status of 0-1
* Have adequate organ function as described in the protocol.
* Agree to adopt effective contraceptive measures.

Exclusion Criteria:

* Prior exposure to CCR8 inhibitor or hypersensitivity to any ingredient of the study drug.
* Treatment with any systemic anti-cancer treatment within 4 weeks before first dose of study drug.
* Use of any live attenuated vaccines within 28 days.
* With primary central nervous system (CNS) tumors or unstable CNS metastases.
* Have active or history of autoimmune disease or immunodeficiency disease.
* With active, uncontrolled bacterial, viral, or fungal infections requiring systemic therapy.
* With any mental or cognitive impairment that may limit their understanding, implementation.
* Major surgery within 4 weeks of study drug administration.
* Have uncontrolled or severe illness, including but not limited to severe cardiovascular disease, interstitial lung disease or non-infectious pneumonia, or uncontrollable clinical third luminal effusion.
* Any adverse event from prior anti-tumor therapy has not yet recovered to ≤ grade 1 of CTCAE v5.0.
* History of other malignancy within the last 5 years, except for appropriately treated carcinoma in situ of the cervix, non-melanoma skin carcinoma.
* Women who are pregnant or breastfeeding.
* Other protocol defined exclusion criteria may apply.

Where it's running

  • Shanghai East Hospital
    Shanghai, Shanghai Municipality, 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.