A Phase 1/1B Study of ST-01156, a Small Molecule RBM39 Degrader, in Patients With Advanced Solid Malignancies

Summary

A Phase 1/1B Study of ST-01156 in Patients with Advanced Solid Malignancies

Eligibility

Inclusion Criteria:

* Age ≥ 18 years on the day of signing the consent form, except for adolescents with Ewing Sarcoma or other malignancies for which there is a biological rationale to support participation, in which case the participant is ≥ 16 years old.
* Has a metastatic or locally advanced and unresectable solid tumor.
* Has at least 1 measurable lesion or evaluable disease per RECIST v1.1.
* Has an ECOG performance status ≤ 2 at screening.
* Has adequate organ function as defined in the protocol.

Exclusion Criteria:

* Has received prior radiotherapy within 2 weeks of treatment.
* Has known active CNS metastases and/or carcinomatous meningitis. Participants with previously treated brain metastases may participate, provided they are radiologically stable
* Has received treatment with any local or systemic anticancer therapy or investigational anticancer agent within 14 days or 5 half-lives, whichever is shorter.
* Had major surgery within 28 days before study therapy administration
* Has toxicities from previous anticancer therapies that have not resolved to baseline levels, with the exception of alopecia and peripheral neuropathy.
* Has previously received a RBM39 inhibitor/degrader.

Conditions7

Locations6 sites

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