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A Study of ION537 in Patients With Molecularly Selected Advanced Solid Tumors

Phase 1 Trial of ION537 in Patients With Molecularly Selected Advanced Solid Tumors

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04659096
Enrollment
15
Registered
2020-12-09
Start date
2021-01-05
Completion date
2022-10-19
Last updated
2022-12-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Solid Tumors

Keywords

Solid tumors, Advanced solid tumors

Brief summary

The purpose of this study is to evaluate the safety and establish the maximum tolerated dose (MTD) and recommended Phase 2 dose (RP2D) of ION537 when administered by intravenous infusion in patients with advanced solid tumors.

Detailed description

This is a single center, open label, non-randomized, Phase 1, two-part study of ION537 in up to 102 participants. Part 1 of the study consists of sequential cohort, dose escalation in patients with advanced solid tumors. Part 2 is dose expansion in patients with molecularly selected advanced solid tumors. In total, the study includes up to 102 participants. The study will consist of a 30-day screening period, a treatment period consisting of sequential consecutive treatment cycles (each cycle will be of 28 days) and a post-treatment follow-up period of at least 28 days following the last dose of study drug.

Interventions

DRUGION537

ION537 will be administered by IV injection.

Sponsors

M.D. Anderson Cancer Center
CollaboratorOTHER
Ionis Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Males and females ≥ 18 years old 2. Participants must have histological diagnosis of local advanced (primary or recurrent) or metastatic solid tumors that are not amenable for treatment with curative intent 3. Participants must be in need of systemic treatment for their cancer and either are refractory to or have failed treatment with, are intolerant to or have refused, or are not otherwise a candidate, in the opinion of the Investigator, for any of the currently available established therapies 4. Participants must have available a fresh or recent tumor tissue sample from a diagnostic biopsy/surgery or a metastatic tumor biopsy; 5. Participants must have measurable disease by response evaluation criteria in solid tumors (RECIST) v1.1; or participants may have bone metastatic disease evaluable by Prostate Cancer Working Group 2 (PCWG2) for participants with metastatic castration-resistant prostate cancer (mCRPC), or according to the tumor evaluation criteria best suited and accepted for the tumor type being evaluated 6. Participants must have an Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0 or 1 7. Participants must be willing and able to comply with the scheduled visits, treatment plan, laboratory tests and other specified study procedures

Exclusion criteria

1. Known history or positive test for human immunodeficiency virus (HIV), hepatitis C virus (HCV) or chronic hepatitis B virus (HBV) infection. 2. Active infection requiring intravenous (IV) antibiotics 3. History of cerebrovascular accident (CVA), myocardial infarction or unstable angina within the previous 6 months before starting therapy. 4. Participants with uncontrolled Type I or II diabetes mellitus (DM); uncontrolled DM 5. Participants with prior anti-cancer therapy within 2 weeks prior to study enrollment or prior radiation therapy within 2 weeks prior to study enrollment.

Design outcomes

Primary

MeasureTime frame
Number of Participants With at Least One Treatment-emergent Adverse Event (TEAE) and Treatment-emergent Serious Adverse Event (TESAE), Graded by SeverityUp to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Number of Participants With Dose-limiting Toxicities (DLTs)Up to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Percentage of Participants With Complete Response (CR)Up to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Percentage of Participants With Partial Response (PR)Up to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Percentage of Participants With Stable Disease (SD)Up to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Area Under the Plasma Concentration-Time Curve from Hour Zero to Hour 24 AUC[0-24] for ION537Up to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Maximum Observed Plasma Concentration (Cmax) for ION537Up to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Inhibition of Yes-associated Protein (YAP1) ExpressionUp to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)

Secondary

MeasureTime frame
Area Under the Plasma Concentration-Time Curve from Hour Zero to Hour 24 AUC[0-24] for ION537Up to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Maximum Observed Plasma Concentration (Cmax) for ION537Up to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Percentage of Participants With CRUp to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Elimination Half-Life (t1/2) of ION537Up to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Time to Reach the Maximum Plasma Concentration (Tmax) for ION537Up to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Percentage of Participants With PRUp to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Percentage of Participants With SDUp to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Clinical Benefit Rate (CBR)Up to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Objective Response Rate (ORR)Up to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Duration of Response (DoR)Up to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Progression-free Survival (PFS)Up to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)
Overall Survival (OS)Up to disease progression, death, start of new anticancer treatment, withdrawal of consent to study participation or end of the study, whichever occurs first (up to approximately 24 weeks for analysis)

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026