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Gastrointestinal Stromal TumorsPhase 3NCT01151852

Rechallenge of Imatinib in GIST Having no Effective Treatment: RIGHT

A Phase 3 study testing Imatinib in people with Gastrointestinal Stromal Tumors, run by Asan Medical Center at 1 site in South Korea.

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

The objective of this study is to compare the clinical outcomes following resumption of dosing (re-challenge) with Imatinib plus best supportive care versus placebo plus best supportive care in patients with advanced/incurable Gastrointestinal Stromal Tumors following failure of prior imatinib and sunitinib therapies. 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?
Imatinib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
81 participants
Where
1 siteSouth Korea
Study dates
Jun 2010to Mar 2013
Phase
Phase 3
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

  • Patients aged 18 years and older
  • Patients with metastatic or unresectable malignant gastrointestinal stromal tumour which has been histologically confirmed by the detection of CD117 on immunohistochemical staining or genetically confirmed by the detection of mutation in KIT or PDGFRα genes on direct sequencing of tumor DNA.
  • Prior benefit from 1st line imatinib defined as complete response, partial response, or stable disease at 6 months after the start of 1st line imatinib
  • Patients whose disease has progressed despite at least both prior imatinib therapy (400mg/day) and then subsequently also failure of prior sunitinib therapy.
  • ECOG(Eastern Cooperative Oncology Group) performance status 0 ~ 3
  • Adequate bone marrow function as defined by platelets ≥ 75 x 109/L and neutrophils ≥ 1.5 x 109/L
Show all 11Show fewer
  • Adequate renal function, with serum creatinine < 1.5 x upper limit of normal
  • Adequate hepatic function with serum total bilirubin < 1.5 x upper limit of normal, alanine aminotransferase or aspartate aminotransferase < 2.5 x upper limit of normal in the absence of liver metastases, or < 5 x upper limit of normal in the presence of liver metastases.
  • Expected life expectancy of greater than 12 weeks in the absence of any intervention
  • No other malignant disease apart from non-melanotic skin cancer or carcinoma in situ of the uterine cervix or any other cancer except where treated with curative intent > 5 years previously without evidence of relapse
  • Written, informed consent to the study

Who cannot join

  • Medical or psychiatric conditions that compromise the patient's ability to give informed consent or to complete the protocol or a history of non- compliance
  • Last dose of radiotherapy received within 4 weeks before the start of study treatment, excluding palliative radiotherapy
  • Obstruction of gastrointestinal tract
  • Active gastrointestinal bleeding
  • Myocardial infarction within 6 months prior to the study medication, and other clinically significant heart disease (e.g., unstable angina, congestive heart failure or uncontrolled hypertension)
  • Evidence of severe or uncontrolled systemic disease or any concurrent condition which in the investigator's opinion makes it undesirable for the patient to participate in the study or which would jeopardise compliance with the protocol
  • Female patients who are pregnant or breast-feeding. Female patients must have had a negative pregnancy test within one week before starting imatinib.

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Asan Medical Center

    Seoul, Songpa-gu, 138-736

Other trials in South Korea

About this study

Official title: A Prospective, Double Blind, Randomized, Placebo-Controlled Phase III Trial of Imatinib Re-Challenge in Patients With Gastrointestinal Stromal Tumor Who Had Benefit From Prior Imatinib But Progression From Both Imatinib and Sunitinib

The objective of this study is to compare the clinical outcomes following resumption of dosing (re-challenge) with Imatinib plus best supportive care versus placebo plus best supportive care in patients with advanced/incurable Gastrointestinal Stromal Tumors following failure of prior imatinib and sunitinib therapies.

Being tested
Imatinib, Placebo
Keywords
Imatinib, Re-challenge
Medical subject headings
Gastrointestinal Stromal Tumors

What participants receive

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

  • ImatinibDrug

    Also called Glivec

    Patients will be randomly assigned to receive imatinib at a dose of 400mg/day, taken once daily with food, in the form of 100-mg tablets. The study medication will be administered until disease progression, unacceptable toxicity, or withdrawal of consent.

  • PlaceboDrug

    Patients will be randomly assigned to receive placebo at a dose of 400mg/day, taken once daily with food, in the form of 100-mg tablets. The study medication will be administered until disease progression or withdrawal of consent.

Study groups in NCT01151852
Study groupRoleWhat they receive
ImatinibExperimentalPatients will be randomly assigned to receive imatinib at a dose of 400mg/day, taken once daily with food, in the form of 100-mg tablets. The study medication will be administered until disease progression, unacceptable toxicity, or withdrawal of consent.
Receives: Drug: Imatinib
PlaceboPlacebo comparatorPatients will be randomly assigned to receive placebo at a dose of 400mg/day, taken once daily with food, in the form of 100-mg tablets. The study medication will be administered until disease progression or withdrawal of consent.
Receives: Drug: Placebo

What is being measured

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

  1. Progression-free Survival

    To compare the progression free survival (PFS) assessed by the blinded independent central review following resumption of dosing (re-challenge) with Imatinib plus best supportive care versus placebo plus best supportive care in patients with unresectable or metastatic GIST following failure of at least prior imatinib and sunitinib therapies

    Measured: up tp12 weeks

Secondary outcomes (5)
  1. Disease Control Rate

    Inclusion of complete response, partial response or stable disease

    Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), >=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR; Progressive disease (PD), >20% increase in the sum of the longest diameter of target lesions; Stable Disease (SD), Insufficient change to qualify for PR or PD.

    Measured: up to 12 weeks

  2. Progression Free Survival

    To compare PFS assessed by investigators

    Measured: up to 12 weeks

  3. Response Rate

    Tumour responses were initially determined by the local investigators in accordance with RECIST 1.0.Treatment decisions were based on local onsite radiological review. All imaging data were subsequently collected, anonymised, and reviewed centrally in a double-blind manner by two external academic radiology reviewers.

    Response assessment was determined in a masked central review by use of RECIST1.1.

    Measured: Up to 12weeks

  4. Overall Survival(OS) and Time to Progression(TTP)

    To compare the overall survival (OS) and time to progression (TTP) in both arms of the study

    Measured: Up to 3years

  5. Safety and Tolerability of Imatinib

    percentage of patients who experienced toxicity from study treatment to evaluate the safety and tolerability of imatinib re-challenge in this patient population

    Measured: Up to 3years

Timeline

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

  1. First posted29 Jun 2010 (estimated)
  2. Study startJun 2010
  3. Primary completionMar 2013
  4. Study completionMar 2013

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
81 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01151852
Sponsor's protocol ID
AMC1001
Status last verified
Jan 2020
First submitted
23 Jun 2010
Last updated
14 Jan 2020
Data monitoring committee
No

Publications

  • Corless CL, Fletcher JA, Heinrich MC. Biology of gastrointestinal stromal tumors. J Clin Oncol. 2004 Sep 15;22(18):3813-25. doi: 10.1200/JCO.2004.05.140.

    PubMed 15365079
  • Heinrich MC, Corless CL, Demetri GD, Blanke CD, von Mehren M, Joensuu H, McGreevey LS, Chen CJ, Van den Abbeele AD, Druker BJ, Kiese B, Eisenberg B, Roberts PJ, Singer S, Fletcher CD, Silberman S, Dimitrijevic S, Fletcher JA. Kinase mutations and imatinib response in patients with metastatic gastrointestinal stromal tumor. J Clin Oncol. 2003 Dec 1;21(23):4342-9. doi: 10.1200/JCO.2003.04.190.

    PubMed 14645423
  • Demetri GD, von Mehren M, Blanke CD, Van den Abbeele AD, Eisenberg B, Roberts PJ, Heinrich MC, Tuveson DA, Singer S, Janicek M, Fletcher JA, Silverman SG, Silberman SL, Capdeville R, Kiese B, Peng B, Dimitrijevic S, Druker BJ, Corless C, Fletcher CD, Joensuu H. Efficacy and safety of imatinib mesylate in advanced gastrointestinal stromal tumors. N Engl J Med. 2002 Aug 15;347(7):472-80. doi: 10.1056/NEJMoa020461.

    PubMed 12181401
  • De Giorgi U, Verweij J. Imatinib and gastrointestinal stromal tumors: Where do we go from here? Mol Cancer Ther. 2005 Mar;4(3):495-501. doi: 10.1158/1535-7163.MCT-04-0302.

    PubMed 15767559
  • Verweij J, Casali PG, Zalcberg J, LeCesne A, Reichardt P, Blay JY, Issels R, van Oosterom A, Hogendoorn PC, Van Glabbeke M, Bertulli R, Judson I. Progression-free survival in gastrointestinal stromal tumours with high-dose imatinib: randomised trial. Lancet. 2004 Sep 25-Oct 1;364(9440):1127-34. doi: 10.1016/S0140-6736(04)17098-0.

    PubMed 15451219
  • Debiec-Rychter M, Sciot R, Le Cesne A, Schlemmer M, Hohenberger P, van Oosterom AT, Blay JY, Leyvraz S, Stul M, Casali PG, Zalcberg J, Verweij J, Van Glabbeke M, Hagemeijer A, Judson I; EORTC Soft Tissue and Bone Sarcoma Group; Italian Sarcoma Group; Australasian GastroIntestinal Trials Group. KIT mutations and dose selection for imatinib in patients with advanced gastrointestinal stromal tumours. Eur J Cancer. 2006 May;42(8):1093-103. doi: 10.1016/j.ejca.2006.01.030. Epub 2006 Apr 18.

    PubMed 16624552
  • Demetri GD, van Oosterom AT, Garrett CR, Blackstein ME, Shah MH, Verweij J, McArthur G, Judson IR, Heinrich MC, Morgan JA, Desai J, Fletcher CD, George S, Bello CL, Huang X, Baum CM, Casali PG. Efficacy and safety of sunitinib in patients with advanced gastrointestinal stromal tumour after failure of imatinib: a randomised controlled trial. Lancet. 2006 Oct 14;368(9544):1329-38. doi: 10.1016/S0140-6736(06)69446-4.

    PubMed 17046465
  • Yoo C, Ryu MH, Nam BH, Ryoo BY, Demetri GD, Kang YK. Impact of imatinib rechallenge on health-related quality of life in patients with TKI-refractory gastrointestinal stromal tumours: Sub-analysis of the placebo-controlled, randomised phase III trial (RIGHT). Eur J Cancer. 2016 Jan;52:201-8. doi: 10.1016/j.ejca.2015.10.071. Epub 2015 Dec 14.

    PubMed 26699729
  • Kang YK, Ryu MH, Yoo C, Ryoo BY, Kim HJ, Lee JJ, Nam BH, Ramaiya N, Jagannathan J, Demetri GD. Resumption of imatinib to control metastatic or unresectable gastrointestinal stromal tumours after failure of imatinib and sunitinib (RIGHT): a randomised, placebo-controlled, phase 3 trial. Lancet Oncol. 2013 Nov;14(12):1175-82. doi: 10.1016/S1470-2045(13)70453-4. Epub 2013 Oct 18.

    PubMed 24140183

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Imatinib in people with Gastrointestinal Stromal Tumors, run by Asan Medical Center at 1 site in South Korea.

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 11 inclusion and 7 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 14 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 28 Jul 2015). 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?

Progression-free Survival (time frame: up tp12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01151852, which also lists 9 linked publications.

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 14 Jan 2020.

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