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Study of AMN107 With Imatinib in Gastrointestinal Stromal Tumors (GIST)

A Phase I Multicenter, Dose Escalation Study of AMN107 in Combination With Imatinib on a Continuous Daily Dosing Schedule in Adult Patients With Imatinib-resistant Gastrointestinal Stromal Tumors (GIST)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00135005
Enrollment
59
Registered
2005-08-25
Start date
2005-08-31
Completion date
2006-11-30
Last updated
2020-12-08

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

Conditions

Gastrointestinal Stromal Tumors

Keywords

GIST, AMN107, Gastrointestinal Stromal Tumors

Brief summary

This study is an open-label, multicenter, Phase I dose-escalation study of the combination of AMN107 and imatinib (STI571) in patients with imatinib-resistant GIST. This study is designed to determine the Phase II dose of AMN107 and imatinib when administered together in patients with imatinib-resistant GIST, and to characterize the safety, tolerability and pharmacokinetic (PK) profile of this combination.

Interventions

DRUGAMN107, STI571

Sponsors

Novartis Pharmaceuticals
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

* Patients with gastrointestinal stromal tumor (GIST). * Patients who have had disease progression during imatinib therapy with 800 mg. * Ability to understand and willingness to sign a written informed consent document.

Exclusion criteria

* Patients with prior or concomitant malignancies other than GIST with the exception of previous or concomitant basal cell skin cancer or previous cervical carcinoma in situ. * A history of impaired cardiac function or uncontrolled cardiovascular disease. * Severe and/or uncontrolled concurrent disease that could cause unacceptable safety risks such as impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of AMN107. * Currently taking certain medications that could affect an electrocardiogram result. * Women who are pregnant or breast feeding. * Patients unwilling or unable to comply with the protocol. NOTE: Additional inclusion and/ or

Design outcomes

Primary

MeasureTime frameDescription
To determine the MTD which will be the Phase II dose of AMN107 when given in combination with Imatinib. The MTD is defined to be the highest dose of AMN107 in combination with Imatinib given for at least 21 days in the first treatment cycleFrom day 1 cycle 1 until at least six subjects have been treated at the recommended dose level and observed for at least 21 daysMTD is defined to be the highest dose of AMN in combination with imatinib given for at least 21 days in the first treatment cycle

Secondary

MeasureTime frameDescription
To characterize safety and tolerability of AMN107 in combination with Imatinib in GISTFrom day 1 cycle to the study completion visit
patients showing progression of disease on Imatinib. The patient will be followed-up for at least 4 cycles (28 days for one cycle)up to 4 cycles after disease profression on imatinibcycle = 28 days

Countries

France, Germany, Italy, United States

Outcome results

None listed

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