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An Open-Label Phase-1 Study of OPB-31121 in Patients With Advanced Solid Tumors

A Phase 1, Open-Label, Non-Randomized Study of OPB-31121 in Patients With Advanced Solid Tumors

Status
UNKNOWN
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00657176
Enrollment
36
Registered
2008-04-14
Start date
2008-03-31
Completion date
2009-06-30
Last updated
2008-04-18

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

Conditions

Solid Tumor

Brief summary

This is an open-label, non-randomized, single-center, dose-escalation study in patients with advanced solid tumors. Six dose levels (100, 200, 400, 600, 800, and 1000 mg/day) are planned for the study. In this study, OPB-31121's potential for toxic effects will be evaluated in patients with advanced solid tumors to evaluate the recommended dose for use in subsequent studies. The pharmacokinetics and antitumor effect of the compound will also be investigated.

Interventions

* 100mg tablet * oral administration, Qd

Sponsors

Korea Otsuka Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Histologically confirmed solid tumor refractory to standard therapy or for which there is no standard therapy 2. Age: more than 19 years 3. ECOG performance status: less than 2 4. Life expectancy of longer than 3 months 5. Adequate vital organ function as follows: * Bone marrow function * neutrophils: more than 1,500 per microliter * platelets: more than 75,000 per microliter * hemoglobin: more than 10.0g per deciliter * Hepatic function * AST and ALT: less than 2.5 x institutional upper limit normal * serum total bilirubin: less than 2.5 x institutional ULN * Renal function * Serum creatinine: less than 1.5 x institutional ULN 6. Capable of swallowing OPB-31121 tablets 7. Ability to understand and willingness to sign written informed consent document for participation in the trial and for analysis of genotypes CYP2C9 and NAT2 8. No chemotherapy, radiotherapy, surgery, or immunotherapy within 4 weeks prior to study entry and recovered from any prior toxicity

Exclusion criteria

1. Symptomatic CNS metastasis 2. Uncontrolled concurrent illness, including active infection, heart failure, angina pectoris, and cardiac arrhythmia 3. Psychiatric illness that would limit compliance with study requirements 4. Pregnant or breast-feeding women and women of childbearing potential who cannot or will not use effective contraceptive measures 5. Administration of another investigational agent within 6 months prior to study entry 6. Use of CYP3A4 and CYP2C9 inducers, inhibitors, or substrates, and CYP2B6, CYP2C8 and CYP2D6 substrates 7. Hyperlipidemia: Total cholesterol:more than 300 milligram per deciliter or Triglycerides: more than 2.5 x institutional ULN 8. Abnormal thyroid function: Hypothyroidism or hyperthyroidism of grade 2 or higher (graded according to the NCI-CTCAE)

Design outcomes

Primary

MeasureTime frame
Maximum tolerated doseCycle 1

Secondary

MeasureTime frame
Safety and dose-limiting toxicityDuration of Study
PharmacokineticsCycle 1
Antitumor effectDuration of study

Countries

South Korea

Contacts

Primary ContactYung-Jue Bang, PhD
bangyj@snu.ac.kr82-2-2072-2390
Backup ContactHanna Lee, Bachelor
life1025@naver.com82-2-2072-0603

Outcome results

None listed

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