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The Effect of Food on the Pharmacokinetics of Paclitaxel Administered Orally as Oraxol

An Open-label, Crossover Study of the Effect of Food on the Pharmacokinetics of Paclitaxel Administered Orally as Oraxol

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03892018
Enrollment
29
Registered
2019-03-27
Start date
2019-08-05
Completion date
2023-05-12
Last updated
2023-05-22

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

Conditions

Solid Tumor, Adult

Brief summary

This is multicenter, open-label, 2-part crossover study. Eligible subjects will have metastatic or unresectable solid tumors. This study includes a pretreatment and treatment phase. The pretreatment phase consists of screening and baseline. The treatment phase consists of Periods 1 and 2 (Part A), Treatment (Part B), and Follow-up.

Interventions

DRUGOraxol

Oraxol will be supplied as paclitaxel capsules and HM30181AK-US tablets.

Sponsors

Athenex, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

This will be an open-label, 2-part, crossover study to assess the effect of food on Oraxol exposure. The study will consist of the following periods: Screening, Baseline, Periods 1 and 2 (Part A), Treatment (Part B), and Follow-up. Part A will assess the effect of food on Oraxol pharmacokinetics. In Part A, subjects will be randomized to the sequence (fed/fasted or fasted/fed conditions) under which they will be administered single-dose treatment after an overnight fast. There will be a minimum of 7 days after Period 1 treatment before subjects cross over to Period 2 treatment. Subjects who have participated in the PK assessments in Part A of the study may continue into Part B, during which Oraxol will be dosed for 3 consecutive days per week under fasting conditions.

Eligibility

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

Inclusion criteria

* Signed written informed consent * Histologically or cytologically confirmed solid tumor that is metastatic or unresectable and for which standard curative or palliative measures do not exist or are no longer effective. * Measurable disease as per RECIST v1.1 criteria * Adequate hematologic status * Adequate liver function. * Adequate renal function * Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2 * Life expectancy of at least 3 months. * Women must be postmenopausal or surgically sterile. * Sexually active male subjects must use a barrier method of contraception during the study. * Able to consume the prescribed meals

Exclusion criteria

* Have not recovered to ≤ Grade 1 toxicity from previous anticancer treatments or previous investigational products (IPs). * Received IPs within 21 days or 5 half-lives of the first dosing day, whichever is shorter * Are currently receiving other medications or radiation intended for the treatment of their malignancy. Hormonal therapy is allowed. * Women of childbearing potential who are pregnant or breastfeeding. * Currently taking a concomitant medication, other than a premedication, that is: * A strong P-glycoprotein (P-gp) inhibitor or inducer. * An oral medication with a narrow therapeutic index known to be a P-gp substrate. * Medications known to be strong inhibitors or inducers of cytochrome P450 (CYP) 2C8 or medications known to be strong CYP3A4 inhibitors or inducers. * Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, or any concomitant illness that would limit compliance with study requirements. * Major surgery to the upper gastrointestinal (GI) tract, or have a history of GI disease that may interfere with oral drug absorption. * Cirrhosis of the liver or known active hepatitis B, hepatitis C, or HIV * History of hypersensitivity to paclitaxel, not attributed to a hypersensitivity-type reaction to Cremophor

Design outcomes

Primary

MeasureTime frame
Comparison of the concentration-time profile of Oral Paclitaxel in plasma for 168 hours when taken with or without food.24 months

Secondary

MeasureTime frameDescription
Comparison of the concentration-time profile of HM30181 in plasma for 168 hours when taken with or without food.24 months
The proportion of patients with tumor responses after the initiation of treatment.At baseline and every 8 weeks through study completion, approximately 24 monthsRECIST v1.1 criteria defined as complete response, partial response, stable disease or progressive disease
Incidence of Adverse Events (Safety and Tolerability)24 monthsEvaluate the safety of Oraxol. Number of participants with treatment-related adverse events.

Countries

United Kingdom

Outcome results

None listed

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