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A Phase I Study of the Safety, Pharmacokinetics, and Anti-Tumor Activity of CUDC-101 in Patients With Advanced Solid Tumors

A Phase I Open-Label, Multiple Dose, Sequential Dose Escalation Study to Investigate the Safety and Pharmacokinetics of Intravenous CUDC-101 in Subjects With Advanced and Refractory Solid Tumors

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00728793
Enrollment
25
Registered
2008-08-06
Start date
2008-08-31
Completion date
2010-04-30
Last updated
2018-02-22

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

Conditions

Tumors

Keywords

Advanced Solid Tumors, EGFR, HDAC, Her2, Open-Label, Dose-Escalation

Brief summary

This is a phase I, open-label, dose-escalation study of CUDC-101 in patients with advanced and refractory solid tumors. CUDC-101 is a multi-targeted agent designed to inhibit epidermal growth factor receptor (EGFR), human epidermal growth factor receptor Type 2(Her2) and histone deacetylase (HDAC). The study is designed to establish the safety, including the maximum tolerated dose, the pharmacokinetics, and the anti-tumor activity of CUDC-101.

Interventions

Doses will be given by intravenous infusion over 1 hour on days 1-5 of each treatment cycle. Total treatment cycle duration will be 14 days. Additional treatment cycles will be administered until the subjects withdraws consent, experiences unacceptable toxicity, or if there is documented tumor progression.

Sponsors

Curis, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Subjects with advanced, refractory solid tumors and a histopathologically confirmed diagnosis * Subjects must have no further standard of care options or have refused standard therapy * Measurable or evaluable disease * Age ≥ 18 years * ECOG performance \< 2 * Life expectancy ≥ 3 months * If female, neither pregnant or lactating * If of child bearing potential, must use adequate birth control * Absolute neutrophil count ≥ 1,500/µL; platelets ≥ 100,000/µL; * Creatinine ≤ 1.5x upper limit of normal (ULN) or calculated creatinine clearance ≥ 60mL/min/1.73m2 * Total bilirubin ≤ 1.5x ULN; AST/ALT ≤ 2.5x ULN. In subjects with documented liver metastases, the AST/ALT may be ≤ 5x ULN * Prothrombin time ≤1.5x ULN, unless receiving therapeutic anticoagulation * Serum magnesium and potassium within normal limits (may be supplement to achieve normal values) * Subjects with brain metastases are eligible if controlled on a stable dose ≤ 10mg prednisone/day or its equivalent dose of steroids * Able to render informed consent and to follow protocol requirements.

Exclusion criteria

* Anticancer therapy within 4 weeks of study entry. Prostate cancer subjects on LHRH hormonal therapy may be enrolled and continue on this therapy. * Use of investigational agent(s) within 30 days of study entry * History of cardiac disease with a New York Heart Association (NYHA) Class II or greater congestive heart failure (CHF), myocardial infarction (MI) or unstable angina in the past 6 months prior to Day 1 of treatment, serious arrhythmias requiring medication for treatment. * Known infection with human immunodeficiency virus (HIV), hepatitis B or hepatitis C. * The following are permitted but should be used with caution and other suitable agents used if possible: * Subjects receiving concomitant medications metabolized by CYP 3A4 and CYP 2D6 * CYP3A4 inducers * CYP3A4 inhibitors * Warfarin

Design outcomes

Primary

MeasureTime frameDescription
The highest dose level of CUDC-101 at which <33% of at least 6 or more subjects experiences a dose limiting toxicity.Study treatment period - approximately 12 monthsThe maximum tolerated dose is the highest dose level at which \<33% of at least 6 or more subjects experiences a dose limiting toxicity.
The number of patients with adverse events.Study treatment period - approximately 12 monthsThe number of patients with adverse events will be assessed to determine the safety and tolerability of CUDC-101.

Secondary

MeasureTime frameDescription
Number of patients that show a response (complete response or partial response) based on RECIST criteria.Study treatment period - approximately 12 monthsTo evaluate the efficacy of CUDC-101 in subjects with advanced and refractory solid tumors, responses based on RECIST criteria will be evaluated.
Plasma concentration of CUDC-101 over time from Day 1 through Day 6.Approximately 1 weekTo assess the pharmacokinetics of CUDC-101 in this patient population, plasma concentration of CUDC-101 will be measured over time from Day 1 through Day 6.
Measurement of epidermal growth factor receptor (EGFR) in archival tumor tissue, skin biopsies and tumor biopsies.Pre-treatment through Day 5 of cycle 1 - approximately 1 weekMeasurement of EGFR to evaluate pharmacodynamic biomarkers of CUDC-101 activity.

Countries

United States

Outcome results

None listed

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