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Gastrointestinal Stromal TumorsPhase 1/2NCT01275222

Everolimus in Combination With Imatinib in Patients With Glivec Refractory/Resistant Gastrointestinal Stromal Tumors

A Phase 1/2 study testing RAD001, Imatinib 600mg/day (Glevec is the brand name for imatinib) and Imatinib 800mg/day (Glevec is the brand name for imatinib) in people with Gastrointestinal Stromal Tumors, run by Novartis Pharmaceuticals at 16 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This trial was a Phase I/II, non-randomized, open label, multi-center study, following a sequential 2-part design. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Gastrointestinal Stromal Tumors
What is being tested?
RAD001, Imatinib 600mg/day (Glevec is the brand name for imatinib) and Imatinib 800mg/day (Glevec is the brand name for imatinib)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
117 participants
Where
16 sitesin 4 countries
Study dates
13 Nov 2002to 3 Sep 2008
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Phase l:
  • Patients aged ≥ 18 years
  • Patients with a histologically proven diagnosis of GIST and clinical evidence of resistance to imatinib despite at least 4 months continuous treatment with imatinib
  • Patients with at least 2 months at a dosage of ≥ 600 mg/day (progression despite uninterrupted therapy for 2 months at ≥800 mg/d for patients entering the Phase I cohort investigating the 800 mg/d dose)
  • Patients were to have at least one measurable lesion (longest diameter ≥20 mm on conventional CT or MRI scan
  • patients were to have ≥10 mm on spiral CT) and were to have a WHO Performance Status Score ≤ 2.
Show all 9Show fewer
  • Patients also were to have adequate bone marrow, liver and renal function on imatinib treatment, as specified in the protocol
  • Phase ll:
  • For Phase II (Stratum 2) patients must have progression on other 2nd line drug therapies following prior progression on imatinib (Stratum 2)

Who cannot join

  • Women who are pregnant or breast-feeding
  • Patients presenting with known or symptomatic CNS metastases or leptomeningeal involvement
  • Patients with any concurrent major medical condition liable to compromise the patient's participation in the study (e.g. known HIV infection, uncontrolled diabetes, serious cardiac dysrhythmia or condition, New York Heart Association classification of III or IV, congestive cardiac failure, myocardial infarction with 6 months, unstable angina, chronic or acute renal or liver disease, uncontrolled infections including abscess or fistulae, etc.)
  • Patients with a history of another malignancy within 5 years prior to study entry, except curatively treated non-melanotic skin cancer or in-situ cervical cancer
  • Patients unwilling to or unable to comply with the protocol
  • Patients who are receiving glucocorticoids (only if the p70s6 kinase1 assay is being performed), since these have been shown to inhibit p70s6 kinase1 activity.

Trial locations and contacts

16 sites in 4 countries.

16 sites in 4 countries

Germany6 sites
  • Novartis Investigative Site

    Berlin, 13125

  • Novartis Investigative Site

    Cologne, 50937

  • Novartis Investigative Site

    Frankfurt, 60488

  • Novartis Investigative Site

    Hamburg, 20246

  • Novartis Investigative Site

    München, 81377

  • Novartis Investigative Site

    Tübingen, 72076

Other trials in Germany

France5 sites
  • Novartis Investigative Site

    Bordeaux, 33076

  • Novartis Investigative Site

    Lille, 59020

  • Novartis Investigative Site

    Lyon, F-69373

  • Novartis Investigative Site

    Marseille, 13385

  • Novartis Investigative Site

    Villejuif, 94805

Other trials in France

United States3 sites
  • Dana Farber Cancer Institute Dept of Sarcoma Oncology

    Boston, Massachusetts, 02215

  • College of Physicians and Surgeons of Columbia University

    New York, New York, 10032

  • Fox Chase Cancer Center

    Philadelphia, Pennsylvania, 19111

Other trials in United States

Belgium2 sites
  • Novartis Investigative Site

    Edegem, Antwerpen, 2650

  • Novartis Investigative Site

    Leuven, 3000

Other trials in Belgium

About this study

Official title: A Phase I-II, Open-label Study of RAD001 in Combination With Glivec®/Gleevec™ (Imatinib) in Patients With Glivec/Gleevec-refractory/Resistant Gastrointestinal Stromal Tumors.

This trial was a Phase I/II, non-randomized, open label, multi-center study, following a sequential 2-part design.

Read the detailed description

The first part, Phase I, was designed to assess whether there is a pharmacokinetic interaction between Glivec/Gleevec (imatinib) and RAD001(everolimus) as well as to collect safety data when these two drugs are co-administered. The second part, (Phase II), was designed to assess the potential efficacy of the combination in imatinib-resistant GIST patients in two strata of patients:

  • Patients resistant to imatinib as first-line drug therapy and in whom the maximum tolerated dose was at least 600 mg/d (Stratum 1, first-line resistant/refractory)
  • Patients resistant to imatinib as well as to post-imatinib drug therapy (Stratum 2, post second-line therapy).

It was decided to discontinue the study and close to further enrollment based on alternative treatment options that became available. Phase 1 and Phase 2 Stratum 1 were ended early on 02-Nov-2006. Investigators were allowed to complete the enrollment in the Phase 2 Stratum 2.

Being tested
RAD001, Imatinib 600mg/day (Glevec is the brand name for imatinib), Imatinib 800mg/day (Glevec is the brand name for imatinib)
Keywords
RAD001, everolimusGIST, everolimus, mTOR, Imatinib resistant, Imatinib-refractory/resistant, gastrointestinal stromal tumors, Gastrointestinal Stromal Tumors(GIST), soft tissue sarcoma, stomach tumor, tumor of interstitial cells of Cajal (ICC), digestive system cancer
Medical subject headings
Gastrointestinal Stromal Tumors, Sarcoma, Stomach Neoplasms, Digestive System Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • RAD001Drug

    Also called everolimus

    RAD001 was in tablets of 0.5 mg, 1.0 mg, 2.5 mg and 5.0 mg strength and was taken by mouth, once a week or once a day depending upon the treatment group the patient was enrolled into.

  • Imatinib 600mg/day (Glevec is the brand name for imatinib)Drug

    Also called STI571

    Glivec/Gleevec was supplied as commercialized 100 mg and 400 mg tablets. Gleevec/Glivec was provided as capsules of 100 mg strength in bottles containing 60 capsules each. The use of this supply was study center specific. Glivec/Gleevec was taken, by mouth, at a dose of 300 mg twice a day. The Glivec/Gleevec regimen was changed from 600 mg once a day to 300 mg BID, by an amendment since taking too many tablets at once was difficult for patients with gastro-intestinal disease. In the phase II part of the study all patients received Glivec 600 mg/day.

  • Imatinib 800mg/day (Glevec is the brand name for imatinib)Drug

    Also called STI571

    Glivec/Gleevec was supplied as commercialized 100 mg and 400 mg tablets. Gleevec/Glivec was provided as capsules of 100 mg strength in bottles containing 60 capsules each. The use of this supply was study center specific. Glivec/Gleevec was taken, by mouth. In the phase II part of the study all patients received Glivec 600 mg/day, except for 2 patients who received Glivec at a dose of 800 mg/day. This dose was permitted in Phase II as it was found to be safe in Phase I.

Study groups in NCT01275222
Study groupRoleWhat they receive
Phase l: RAD001 20mg/weekExperimentalRAD001 20 mg was given once a week.
Receives: Drug: RAD001
Phase l: RAD001 2.5mg/day + Glivec 600mg/dayExperimentalRAD001 2.5 mg was given in combination with Glivec/Gleevec 600mg/day.
Receives: Drug: RAD001; Drug: Imatinib 600mg/day (Glevec is the brand name for imatinib)
Phase l: RAD001 5mg/day + Glivec 600mg/dayExperimentalRAD001 5 mg was given in combination with Glivec/Gleevec 600mg/day.
Receives: Drug: RAD001; Drug: Imatinib 600mg/day (Glevec is the brand name for imatinib)
Phase l: RAD001 2.5mg/day + Glivec 800mg/dayExperimentalRAD001 2.5 mg was given in combination with Glivec/Gleevec 800mg/day.
Receives: Drug: RAD001; Drug: Imatinib 600mg/day (Glevec is the brand name for imatinib)
Phase ll - Stratum l (first-line resistant/refractory): RAD001 2.5mg/day + Glivec 600mg/dayExperimentalAll first-line resistant/refractory patients received RAD001 2.5mg/day in combination with Glivec/Gleevec at a dose of 600mg/day.
Receives: Drug: RAD001; Drug: Imatinib 800mg/day (Glevec is the brand name for imatinib)
Phase ll - Stratum ll: (post second-line therapy): RAD001 2.5mg/day + Glivec 600mg/dayExperimentalAll post-second-line patients received RAD001 2.5mg/day in combination with Glivec/Gleevec at a dose of 600mg/day
Receives: Drug: RAD001; Drug: Imatinib 800mg/day (Glevec is the brand name for imatinib)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Adverse Events (AEs): Phase I & II

    Assessed safety and tolerability of the combination administration of RAD001 and imatinib when given to patients with imatinib-refractory gastro-intestinal stromal tumors (GIST) by number of participants with adverse events.

    Measured: 4 - 8 weeks

  2. Best Overall Response (BOR) as Assessed by Overall Response (Complete Response (CR) & Partial Response (PR)) - Phase I & II

    Assessed clinical efficacy of the combination regimen in this patient population per BOR by Overall response (CR + PR). Complete response: Disappearance of all target lesions; Partial response: ≥ 30% decrease in the sum of the longest diameter of target lesions compared to baseline (and not ≥20% increase compared to smallest sum).

    Measured: 6 - 8 weeks

  3. Trough Concentrations for RAD001 and for Imatinib - Phase II

    Assessed the pharmacokinetics (PK) of the combination administration of RAD001 and imatinib in this patient population.

    Measured: Part II Daily regimen: Baseline, Days 8, 15 and thereafter approximately every two months starting at month 3 whenever possible

  4. Overall Survival (OS) - Phase I & II

    Assessed clinical efficacy of the combination regimen in this patient population per Overall Survival (OS). Overall survival was defined as the time from date of start of treatment to date of death due to any cause. For patients still receiving study medication at the time of the analysis, survival was censored at the date of last examination. If a patient was not known to have died but was no longer continuing with study medication, survival was censored at the date of last contact.

    Measured: about 60 months

  5. 4-Month Progression-free Survival (PFS) Rate - Phase II

    Assessed clinical efficacy of the combination regimen in this patient population per Progression-free survival (PFS). Progression-free survival (PFS) was the time from date of start of treatment to the date of first documented progression or death due to any cause. Per protocol (PP) population includes patients with no known overall lesion response during 4 months +/- 2 weeks, or who later had response of CR/PR/stable disease (SD). PP population excludes patients with no known response during 4 months + / -2 weeks and no subsequent CR/PR/SD.

    Measured: about 4 months

  6. Progression-free Survival (PFS) - Phase II

    Assessed clinical efficacy of the combination regimen in this patient population per Progression-free survival (PFS). Progression-free survival (PFS) was the time from date of start of treatment to the date of first documented progression or death due to any cause. If a patient had not progressed or died, progression-free survival was censored at the time of last adequate tumor assessment.

    According to the study protocol no tumor assessments were performed after discontinuation of treatment with study drug. Therefore, for all patients who discontinued treatment without a documented progression but died thereafter, death was considered as PFS event only if it occurred within the regular safety follow-up of 28 days after discontinuation. Otherwise, the PFS time was censored at the last adequate tumor assessment.

    Measured: about 60 months

Secondary outcomes (3)
  1. mTOR Pathway Activity Before Treatment, and Inhibition of mTOR Pathway Activity During Treatment as a Predictive Factor of Response, as Shown by Molecular Pathological Examination of the Tumor.

    assess mTOR pathway activity before treatment, and inhibition of mTOR pathway activity during treatment as a predictive factor of response, as shown by molecular pathological examination of the tumor.

    Measured: about 60 months

  2. Relationship Between Drug-induced Changes in the Principal Molecular Marker of Intratumoral mTOR Activity and Changes in Other Molecular Markers of Tumoral Activity (e.g. Indicators of Pathway Activity, Cell Proliferation and Apoptosis).

    assess the relationship between drug-induced changes in the principal molecular marker of intratumoral mTOR activity and changes in other molecular markers of tumoral activity (e.g. indicators of pathway activity, cell proliferation and apoptosis).

    Measured: about 60 months

  3. Relationship Between Drug-induced Changes in Tumoral Metabolism, as Shown by Functional Imaging With 18F-fluorodeoxyglucose Positron Emission Tomography (FDC-PET), With Clinical Outcome and Changes in Molecular Pathology.

    assess the relationship between drug-induced changes in tumoral metabolism, as shown by functional imaging with 18F-fluorodeoxyglucose positron emission tomography (FDC-PET), with clinical outcome and changes in molecular pathology.

    Measured: about 60 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Jan 2011 (estimated)
  2. Study start13 Nov 2002
  3. Primary completion3 Sep 2008
  4. Study completion3 Sep 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
117 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01275222
Sponsor's protocol ID
CRAD001C2206
Status last verified
Jun 2021
First submitted
10 Jan 2011
Last updated
25 Jun 2021
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent expert panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the triasl in line with applicable laws and regulations. This trial data will be available according to the process described on www.clinicalstudydatarequest.com.

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing RAD001, Imatinib 600mg/day (Glevec is the brand name for imatinib) and Imatinib 800mg/day (Glevec is the brand name for imatinib) in people with Gastrointestinal Stromal Tumors, run by Novartis Pharmaceuticals at 16 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 16 sites in Germany, France, United States, Belgium. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Jun 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Adverse Events (AEs): Phase I & II (time frame: 4 - 8 weeks). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Jun 2021.

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