A Safety and Efficacy Study of HCB101, Fc-fusion Protein Targeting SIRPα-CD47 Pathway, in Solid or Hematological Tumors

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorFBD Biologics Limited

About this trial

The purpose of this study is to find out whether IV injection of HCB101 is an effective treatment for different types of advanced solid tumors or relapsed and refractory non-Hodgkin lymphoma and what side effects (unwanted effects) may occur in subjects aged 18 years old and above.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Able to understand and willing to sign the ICF.

Male and female subjects of ≥18 years of age.

Histologically/cytologically confirmed, locally advanced solid tumor: subjects with histologically or cytologically confirmed advanced solid tumors refractory to standard therapy, or for which no standard treatment exists or non-Hodgkin lymphoma, relapsed or refractory to at least 2 prior lines of therapy.

For subjects with advanced solid tumor - must have at least 1 measurable lesion as defined by Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 at baseline.

Disqualifiers

With known history of hypersensitivity to any components of HCB101.

Known active or untreated CNS metastases and/or carcinomatous meningitis.

Have undergone a major surgery or radical radiotherapy or palliative radiotherapy or have used a radioactive drug that is not completed at least 2 weeks prior to the first dose of HCB101.

Clinically significant cardiovascular condition.

Trial design

Design model

Single group

Treatments tested in this trial

  • HCB101

    Drug

    HCB101 administered via. intravenous (IV) infusion.

Treatment groups

80 Participants
are divided into 1 treatment group
Group A: HCB101Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Number/incidence and percentage of subjects with adverse events, including ADA.

To evaluate the safety and tolerability of HCB101

Time frame
12 months
2

Number of subjects with MTD of HCB101

To evaluate the safety and tolerability of HCB101

Time frame
12 months

Secondary outcomes

1

Overall Rate Response (ORR)

ORR is defined as the proportion of participants who have a partial response (PR) or critical response (CR)

Time frame
12 months
2

Duration of Response (DoR)

DOR is defined as time from date of initial documentation of a response (PR or CR) to date of first documented evidence of progressive disease (PD)

Time frame
12 months
3

Disease Control Rate (DCR)

DCR is defined as the proportion of participants who have a partial response (PR), critical response (CR), or disease stable (SD)

Time frame
12 months
4

Progression-Free Survival (PFS)

Defined as the duration from the start of treatment until tumor progression or death of any cause.

Time frame
12 months

Other outcomes

1

CD47 receptor occupancy on circulating red blood cells (RBCs)

CD47 receptor occupancy on circulating red blood cells (RBCs) will be measured as an indication of target engagement.

Time frame
12 months
2

Concentration of potential PD biomarkers in participants will be assess.

Changes in macrophage function related cytokines will be assess after HCB101 treatment.

Time frame
12 months
3

ctDNA detection

ctDNA detection in participants using next-generation sequencing (NGS ).

Time frame
12 months

Sponsors and contacts

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