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Chronic Graft-versus-host DiseasePhase 2NCT01898377

Imatinib Mesylate and Mycophenolate Mofetil for Steroid-Refractory Sclerotic/Fibrotic cGVHD in Children

A Phase 2 study testing Imatinib mesylate, Mycophenolate mofetil in people with Chronic Graft-versus-host Disease, run by Seoul National University Hospital at 1 site in South Korea.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

In this study we will combine mycophenolate mofetil and imatinib mesylate to treat steroid-refractory sclerotic/fibrotic type chronic graft-versus-host disease (GVHD) to see the response rate and to find the safety of combination. Read more about this study

Who is it for?
Ages Up to 21 years
Conditions the study is for
Chronic Graft-versus-host Disease
What is being tested?
Imatinib mesylate, Mycophenolate mofetil
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
1 siteSouth Korea
Study dates
Aug 2013to 14 Feb 2018
Phase
Phase 2
Are there results?
None posted in the registry

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 Up to 21 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Patients must have a diagnosis of chronic GVHD with fibrotic/scleroderma-like features. This diagnosis can be made clinically or by histopathology.
  • Patients must have active disease with at least one of the following manifestations: skin sclerosis, symptomatic bronchiolitis obliterans, extensive lung fibrosis, pathologically demonstrated visceral fibrotic involvement of the gut.
  • Patients with corticosteroid refractory or dependant cGVHD are eligible. Steroid-refractory chronic GVHD is defined as chronic GVHD of sustained severity during the last full month during which the patients received the equivalent of prednisone 0.5 mg/kg or more per day or 1 mg/kg or more every other day.
  • Age under 21 years old

Who cannot join

  • Patients who have had chemotherapy, radiotherapy within 4 weeks prior to entering the study.
  • Patients who have not recovered from adverse events.
  • Prior treatment with imatinib mesylate or other tyrosine kinase inhibitor after the date of transplant.
  • Patients on pregnancy or lactating

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Children's Hospital

    Seoul, Chongno-gu

Other trials in South Korea

About this study

Official title: Open-label, Multicenter Phase II Study of Combination Therapy of Imatinib Mesylate and Mycophenolate Mofetil in Children With Steroid-Refractory Sclerotic/Fibrotic Type Chronic Graft-versus-host Disease

In this study we will combine mycophenolate mofetil and imatinib mesylate to treat steroid-refractory sclerotic/fibrotic type chronic graft-versus-host disease (GVHD) to see the response rate and to find the safety of combination.

Read the detailed description

Sclerotic/fibrotic type chronic GVHD is one of the most severe forms of the disease and is frequently refractory to standard treatment approaches. Imatinib mesylate, a tyrosine kinase inhibitor, has been shown to be effective in patients with sclerotic/fibrotic type chronic GVHD by strongly inhibiting both PDGF (Platelet-derived growth factor) and TGF-β (transforming growth factor-β) intracellular signaling, which is responsible for the expression of extracellular matrix genes.

Mycophenolate mofetil (MMF) is one of effective agent for the treatment of chronic graft-versus-host disease. MMF is rapidly absorbed after oral administration and hydrolyzed to the active metabolite, MPA (mycophenolic acid). MPA selectively inhibits inosine monophosphate dehydrogenase, blocking the pathway of purine synthesis in T and B lymphocytes. In this study we will combine MMF and imatinib mesylate to treat steroid-refractory sclerotic/fibrotic type chronic GVHD to see the response rate and to find the safety of combination.

Being tested
Imatinib mesylate, Mycophenolate mofetil
Keywords
Children, Chronic graft-versus-host disease
Medical subject headings
Bronchiolitis Obliterans Syndrome

What participants receive

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

  • Imatinib mesylate, Mycophenolate mofetilDrug

    Also called Glivec, Cellcept

Study groups in NCT01898377
Study groupRoleWhat they receive
Imatinib mesylate, Mycophenolate mofetilExperimentalMMF 15-20mg/kg (Max 1 g) bid + Imatinib mesylate qd * Dose of imatinib : starting dose 260 mg/m2/d (Max. 400 mg) * Imatinib dose adjustment : Dose is adjusted according to the guidelines if there is serious adverse event, toxicity, or intolerance.
Receives: Drug: Imatinib mesylate, Mycophenolate mofetil

What is being measured

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

  1. Overall (complete and partial) response rate

    Response evaluation will be performed every 3 months during the treatment by comprehensive response criteria based on NIH criteria. The complete and partial response categories apply only to organs that have measurable and reversible GVHD-related abnormalities at baseline.

    • Complete response (CR): Resolution of all signs and symptoms of chronic GVHD
    • Partial response (PR) : Improvement (at least 1 clinical score reduction, see Appendix 2) in 1 or more organs of involvement and no evidence of worsening in any organ
    • Objective response (OR): Either CR or PR

    Measured: 1 year

Secondary outcomes (4)
  1. Evaluate the safety profile of MMF plus imatinib mesylate

    All adverse events will be recorded on the "Adverse Events CRF" with the following information

    • Severity grade (NCI CTCAE ver. 4.0)
    • Relationship to the study drug
    • Duration (start and end dates or if continuing at final exam)
    • Whether it constitutes a serious adverse event (SAE)

    Measured: 1 year

  2. Evaluate the quality of life (QOL)

    The assessment of QOL will be performed at baseline and every 3 months till 1 year with Lee cGVHD Symptom Scale.

    Measured: 1 year

  3. Discontinuation of steroid

    • Based on the response during study period, investigators could modify the dosage of concomitant immunosuppressive agents in the same manner as corticosteroid.
    • The rate of discontinuation among patients and the dose change from baseline of each patient.

    Measured: 1 year

  4. Overall survival rate

    For survival outcome, Kaplan-Meier method will be used for estimation.

    Measured: 1 year

Timeline

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

  1. First posted12 Jul 2013 (estimated)
  2. Study startAug 2013
  3. Primary completion14 Feb 2018
  4. Study completion14 Feb 2018

Why it stopped: New treatment option introduced for patients with the study indication

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01898377
Sponsor's protocol ID
SNUCH-1301
Status last verified
Oct 2020
First submitted
5 Jun 2013
Last updated
23 Oct 2020
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Imatinib mesylate, Mycophenolate mofetil in people with Chronic Graft-versus-host Disease, run by Seoul National University Hospital 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 4 inclusion and 4 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: stopped early, as of the sponsor's last update on 23 Oct 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. 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 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?

The study was stopped early (reason given: New treatment option introduced for patients with the study indication). Results are not available in the source record.

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?

Overall (complete and partial) response rate (time frame: 1 year). 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 23 Oct 2020.

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