SB17170 for advanced and metastatic solid tumors

An Open-label, Multicenter, Phase 1 Clinical Trial to Evaluate MTD, Safety, PK/PD and Preliminary Anti-tumor Activity of SB17170 in Patients With Locally Advanced or Metastatic Solid Tumors Who Have Failed Standard of Care

Phase 1 Interventional SPARK Biopharma · NCT05522868

This trial tests SB17170 alone or with standard treatments in adults with advanced or metastatic solid tumors who have exhausted standard options to see if it is safe and shows anti-tumor activity.

Quick facts

PhasePhase 1
Study typeInterventional
Enrollment50 (estimated)
Ages19 Years and up
SexAll
SponsorSPARK Biopharma Industry-sponsored
Drugs / interventionschemotherapy, immunotherapy, radiation
Locations3 sites (Seoul and 2 other locations)
Trial IDNCT05522868 on ClinicalTrials.gov

What this trial studies

This is an open-label, multicenter Phase 1 dose-escalation and dose-expansion trial of SB17170 given alone (part 1a) and together with standard-of-care therapies (part 1b) in patients with locally advanced or metastatic solid tumors who have failed available treatments. The study will determine the maximum tolerated dose, safety profile, pharmacokinetics/pharmacodynamics, and collect preliminary evidence of anti-tumor activity. Treatment is given in 21-day cycles with tumor assessments every two cycles. Eligible patients must have measurable disease by RECIST v1.1 and an ECOG performance status of 0 or 1.

Who should consider this trial

Good fit: Ideal candidates are adults with histologically confirmed locally advanced or metastatic solid tumors, at least one measurable lesion, ECOG 0–1, who have progressed on or are no longer eligible for standard treatments and are expected to survive at least three months.

Not a fit: Patients who recently received other systemic cancer therapies within 28 days, who have previously received HMGB1-targeting drugs, or who have poor performance status or very limited life expectancy are unlikely to benefit from participation.

Why it matters

Potential benefit: If successful, SB17170 could provide a new treatment option that shrinks tumors or prolongs life for patients who no longer have standard therapies.

How similar studies have performed: Targeting HMGB1 and related pathways is a relatively novel approach with encouraging preclinical data but limited clinical experience to date.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* A patient with a histologically or cytologically confirmed diagnosis of locally advanced or metastatic solid tumors.
* A person who has failed the known standard of care or has developed resistance to the standard of care and no longer has applicable standard of care
* A patient with at least one measurable lesion according to the RECIST v1.1 criteria.
* A person with Eastern Cooperative Oncology Group (ECOG) Performance status of 0 or 1.
* Those with an expected survival period of 3 months or more at the discretion of of the investigator.

Exclusion Criteria:

* A patient who has received drugs targeting High Mobility Group Box 1 (HMGB1).
* A patient who has received or is undergoing chemotherapy (including chemotherapy, radiation therapy, immunotherapy, hormone therapy, targeted therapy, biological products, and tumor embolization) within 28 days from the first administration date of the investigational drug.
* A person who needs to take contraindicated drugs or is expected to take them during the study period.

Where this trial is running

Seoul and 2 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Solid Tumor
Last reviewed 2026-06-09 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.