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A Study of MK-8033 in Patients With Advanced Solid Tumors (MK-8033-001)

NCT00559182 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 47

Last updated 2022-07-26

No results posted yet for this study

Summary

This is a first-in-human trial to establish the safety, tolerability, Recommended Phase II Dose (RP2D), pharmacodynamic, and clinical activity of MK-8033.

Parts A and B of the study will determine the maximum tolerated dose (MTD) and RP2D. Part C of the study will be a single panel crossover study to determine the effect of omeprazole, a gastric pH modifier, on the pharmacokinetics of MK-8033.

Conditions

Interventions

DRUG

Comparator: MK-8033

MK-8033 will be administered as an oral formulation in sequentially rising dose levels starting at 50 mg and continuing at 100% dose increments until dose level 4 (800 mg total daily dose). Dose levels 5 to 11 will be escalated at \~40% dose increments until 3000mg (total daily dose). The daily dose of MK-8033 will be divided into two equal doses. MK-8033 will be administered in a first cycle of 14 days (continuous drug administration from Day 1 through Day 14), followed by a 1 week drug holiday (Cycle 1, Day 15 through Day 21). Subsequent cycles of MK-8033 will be administered for 14 days (Cycles 2 to 4) and 28 days (Cycle 5 and beyond). Enrollment in Parts A and B has been completed.

DRUG

Comparator: MK-8033 +/- omeprazole

Part C will occur at only one of the investigational sites. In Cycle 1, patients will be randomized to one of two treatment sequences, A/B or B/A, over two treatment periods. Treatment A: 770 mg MK-8033 twice daily with co-administration of 20 mg omeprazole once daily. Treatment B: 770 mg MK-8033 twice daily. After Cycle 1 is complete, patients may continue to receive MK-8033 until disease progression or unacceptable toxicity. Enrollment for Part C has been suspended.

Sponsors & Collaborators

Principal Investigators

  • Medical Monitor · Merck Sharp & Dohme LLC

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2007-12-05
Primary Completion
2010-06-10
Completion
2010-07-09

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00559182 on ClinicalTrials.gov