Dose-Escalation and Dose-Expansion Study of BSI-082 Monotherapy and Combined Therapy in Patients With Advanced or Metastatic Solid Tumors

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorLei Zheng

About this trial

This is a study that will enroll patients with cancer who have tumors that may have spread. The patients will know what medication they are being given.

There will be 2 parts to the study. For the first part of the study only one medication will be taken, and the dose changed to a higher dose over time.

In the second part of the study tow medications will be taken and the dose of the medication may be changed to a higher dose.

Eligibility criteria

Qualifiers

Read, understood, and provided written informed consent and must be willing to comply with all study requirements and procedures.

Adults ≥ 18 years of age at the time of informed consent form is signed.

Patients with histologically or cytologically confirmed locally advanced or metastatic solid tumors who have relapsed, or been non-responsive, or have developed disease progression through standard systemic therapy, or have been ineligible for standard systemic therapy known to confer clinical benefit.

Patients having an FDA-approved indication for T-DXd (only for Phase 1b dose expansion).

Disqualifiers

Known allergies, hypersensitivity, or intolerance to monoclonal antibodies (mAbs) or formulation components of BSI-082.

Prior therapy with any SIRPα or CD47 targeting agents.

Has active autoimmune disease or a documented history of autoimmune disease, or history of potential autoimmune syndrome that required systemic steroids or immunosuppressive medications, except for patients with vitiligo, endocrinopathies, type 1 diabetes, or patients with resolved childhood asthma/atopy or other syndromes which would not be expected to recur in the absence of an external trigger (e.g., drug-related serum sickness or post-streptococcal glomerulonephritis). Patients with mild asthma who require intermittent use of bronchodilators (such as albuterol) and those who have not been hospitalized for asthma in the preceding 3 years will not be excluded from this study.

Toxicities of prior anticancer therapies have not resolved to ≤ Grade 1 or to baseline) prior to the first dose of study treatment (excluding alopecia, vitiligo, endocrinopathies on stable hormone replacement therapy, Grade 2 neuropathy from taxanes or platinum containing therapies and Grade 2 hearing loss from platinum-containing therapies).

Trial design

Treatments tested in this trial

  • BSI-082
  • Trastuzumab deruxtecan

Treatment groups

57 Participants
are divided into 7 treatment groups

7

Treatment groups

See each treatment group below.

Locations

1
University of Texas Health Science Center at San Antonio78229, San AntonioTexas, United States

Sponsors and collaborators

Lei Zheng

Lead sponsor

The University of Texas Health Science Center at San Antonio

Sponsor institution

Biosin USA, Inc.

Collaborator