Phase I Study of FXS887 in the Treatment of Solid Tumors

Trial statusNot yet recruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorShanghai Fosun Pharmaceutical Industrial Development Co. Ltd.

About this trial

This is a single-arm, open-label, dose-escalation and dose-expansion Phase I clinical trial evaluating the safety, tolerability, pharmacokinetics, and preliminary efficacy of FXS887 in patients with advanced solid tumors. FXS887 is a innovative ATR inhibitors of a class of small-molecule inhibitors targeting ATR kinase.

Eligibility criteria

Qualifiers

Aged ≥ 18 years, male or female;

Participants must fully understand the requirements of the study and voluntarily sign the written informed consent;

Participants with histologically/cytologically confirmed advanced solid tumors who have received ≥ 1 line of systemic therapy prior to enrollment in the study and experienced failure of standard therapy (disease progression or intolerance);

Per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1, participants must have at least one measurable target lesion;

Disqualifiers

Within the washout period of prior anti-tumor medication treatment (4 weeks or 5 half-lives after the last dose, whichever is longer) prior to the first dose of FXS887;

Have participated in another clinical study within 4 weeks prior to the first dose of FXS887;

Have a history of hypersensitivity to any known components of FXS887 or its analogues;

Have intolerance to ATR inhibitors or have received ATR inhibitors within 4 weeks or 5 half-lives (whichever is longer) prior to the first dose of FXS887;

Trial design

Treatments tested in this trial

  • FXS887

Treatment groups

14 Participants
are divided into 1 treatment group