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.

Sponsors and collaborators

Lei Zheng

Lead sponsor

The University of Texas Health Science Center at San Antonio

Sponsor institution

Biosin USA, Inc.

Collaborator