ClinicalTrials.gg
CompletedNCT03440515Updated Jan 7, 2020

Management of Imatinib-associated Severe Skin Rash in Patients With Gastrointestinal Stromal Tumor

A Phase 2 interventional study of Prednisone in Gastrointestinal Stromal Tumor(GIST), sponsored by Asan Medical Center. Completed. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2020-01-07.

Sponsored by Asan Medical Center · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Registered 3 years 6 months after the study started (first participant enrolled Aug 2014, registered Feb 2018).
Phase
Phase 2
Study type
Interventional
Enrollment
29
Allocation
Not applicable
Ages
18 Years and older
Sex
All
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Study summary

To achieve optimal clinical outcomes with imatinib in GIST patients, it is crucial to maintain standard imatinib dose. Skin rash is a relatively common and sometimes severe adverse event of imatinib in GIST patients and may affect imatinib compliance. Our previous retrospective study suggested that severe skin rash induced by imatinib can be managed by systemic steroid without imatinib dose interruption or reduction. This phase II study was conducted to evaluate the efficacy and safety of systemic steroid in GIST patients with imatinib-associated severe skin rash.

02

Conditions studied

  • Gastrointestinal Stromal Tumor(GIST)

Keywords

  • gastrointestinal stromal tumor
  • skin rash
  • imatinib
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In context

Gastrointestinal Stromal Tumors

343 studies on the registry are indexed under Gastrointestinal Stromal Tumors; 61 are open to participants now.

This study's enrollment of 29 is below the median of 50 across 252 interventional studies indexed under Gastrointestinal Stromal Tumors.

Browse Gastrointestinal Stromal Tumors studies →

Lead sponsor

Asan Medical Center is the lead sponsor of 578 studies on the registry; 73 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Inclusion Criteria:

  • Age 18 years or older, at the time of acquisition of
  • confirmed and/or advanced (unresectable or recurrent) GIST with CD117(+), DOG-1(+), or mutation in KIT or PDGFRα gene
  • Patients with metastatic and/or advanced (unresectable or recurrent) GISTs, receiving imatinib as adjuvant or neo adjuvant, palliative chemotherapy for pre-or post- operations
  • imatinib-associated severe skin rash which was defined as grade 3 skin rash or grade 2 skin rash with pruritus over grade 2
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
29 participants (actual)

Study arms

  • Experimental
    prednisone

    prednisone 30mg/day 3weeks oral, if on rash or pruritus prednisolone 20mg/day 3weeks -\> 10mg/day-\>7.5mg/day-\>5mg/day-\>stop

    Drug: Prednisone

Interventions

  • Prednisone treatment for severe skin rash induced by imatinib

06

What researchers measure

Primary outcomes

  1. treatment success rate

    Treatment success was defined as maintaining imatinib without persistence or recurrence of skin rash requiring 1) additional systemic steroid treatment, and 2) interruption or dose reduction of imatinib.

    Time frame: 2 years

07

Study locations

No study locations are listed for this record.

08

References and documents

Publications

  • Kim EJ, Ryu MH, Park SR, Beck MY, Lee WJ, Lee MW, Kang YK. Systemic Steroid Treatment for Imatinib-Associated Severe Skin Rash in Patients with Gastrointestinal Stromal Tumor: A Phase II Study. Oncologist. 2020 Nov;25(11):e1785-e1793. doi: 10.1634/theoncologist.2019-0953. Epub 2020 Jul 12. PubMed 32589310 ↗

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Aug 2014 to primary completion in Jun 2017, 34 months.

Of 47 phase 2 interventional studies under Gastrointestinal Stromal Tumors, half reached primary completion within 62 months of starting (the median), counting those still running; a quarter within 38 and three quarters within 92. This study's 34 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 9, 2018
First posted
Feb 22, 2018
StartActual
Aug 2014
Primary completionActual
Jun 2017
CompletionActual
Jun 2017
Last update
Jan 7, 2020
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 7, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03440515
Responsible party
Yoon-Koo Kang (Professor, Asan Medical Center) — Principal investigator
First posted
Feb 22, 2018
Start date
Aug 2014
Primary completion
Jun 2017
Completion
Jun 2017
Last update
Jan 7, 2020

Study contacts

Yoon-Koo Kang, MD, PhD
principal investigator · Asan Medical Center

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2020. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Prednisone

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