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Pediatric Crohns DiseaseTOPITNCT02522169

TOPIT; Trough Level Optimized Pediatric Inflammatory Bowel Disease Therapy: A Multicenter Study Comparing Effectiveness of Trough Level Optimized Infliximab Maintenance Therapy With Standard Dosing Regimen of Pediatric Patients With Crohn's Disease

A study testing Infliximab in people with Pediatric Crohns Disease, run by Klinikum Westbrandenburg GmbH.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This clinical trail intends to evaluate interventions based on the Infliximab trough levels for an individualized therapy adaption for pediatric IBD-patients undergoing anti-TNF-alpha-therapy. Read more about this study

Who is it for?
Ages 6 to 17 years
Conditions the study is for
Pediatric Crohns Disease
What is being tested?
Infliximab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
No sites listed yet
Study dates
Sep 2015to Dec 2016
Phase
Interventional
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 6 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Pediatric patients of both sexes with Cohn's disease
  • Assured diagnosis of Cohn's disease according to the Porto criteria
  • Regular attendance of gastroenteric consultations at one of the study centers
  • Minimum patients age of 6 years, maximum age of 16 years
  • Infliximab therapy with permitted / without co- medication
  • Completed induction with Infliximab in accordance to the approved conventional scheme with primary therapy response
  • Written consent of the patient and the legal guardian

Who cannot join

  • No consent of the patient and / or legal guardian
  • Serious side effects under Infliximab therapy in the past
  • Primary non-responder to Infliximab after first three cycles

Trial locations and contacts

No sites are listed yet.

Michael Radke, Prof. Dr. med. contact

+49 331 241 ext. 5901

mardke@klinikumwb.de

About this study

Official title: Verbessertes Therapiemanagement für pädiatrische CED-Patienten Mit Chronisch-entzündlicher Darmerkrankung: Eine Randomisierte Multizentrische Studie, Welche Die Effektivität Einer Talspiegel-gesteuerten Infliximab-Erhaltungsphase Mit Dem herkömmlichen Dosierungsregime Vergleicht Trough Level Optimized Pediatric Inflammatory Bowel Disease Therapy: A Randomized Multicenter Study Comparing Effectiveness of Trough Level Optimized Infliximab Maintenance Therapy With Standard Dosing Regimen of Pediatric Patients With Crohn's Disease

This clinical trail intends to evaluate interventions based on the Infliximab trough levels for an individualized therapy adaption for pediatric IBD-patients undergoing anti-TNF-alpha-therapy. Main aim of the individualized strategy is to attain and maintain early disease control in order to keep as many patients as possible in disease remission, and to avoid primary and secondary therapy failure.

Read the detailed description

Anti TNF-alpha agents such as Infliximab are efficient and safe in treating pediatric IBD-patients. However maintaining the remission and therapeutic response is still a challenge for the practitioner. In addition to a relevant number of primary non-responding patients individual clearance and immunogenic effects lead to secondary loss of response in a significant number of patients. So far these patients are clinically managed by decrease of the infusion interval or increasing the dose. Besides an increased risk for potential side effect a high number of patients need to switch treatment to other biologicals despite interventions. Improved strategies are needed to avoid primary and secondary therapeutic failure, and a promising lead seems to be the individualized therapy.

Especially in pediatric IDB-patients with faster turnover of anti-TNF based on a higher metabolism rate new ways of adapting the dose and maintaining therapeutic serum levels are necessary. In this context the role of IFX-trough levels is not fully clear. Previous studies have shown that serum IFX trough levels correlate inversely with the turnover rate and directly to therapeutic response. Thus it is highly desirable to keep trough levels in therapeutic window. In adult patients recent studies have shown advantages in using IFX-trough levels for therapy optimization, leading to better disease control in short and long term. However there is until now no clear evidence that shows benefits for an IFX-target-level approach during the maintenance of therapy.

An early therapy optimization from the beginning on with rapid control of mucosal inflammation seems to set the pathway for sustained therapy response and disease remission.

We assume a clear benefit for an individualized, IFX-trough-level guided therapy optimization for pediatric IDB-patients and intend to clarify the role of Infliximab trough levels in this planned trial.

Being tested
Infliximab

What participants receive

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

  • InfliximabDrug

    Also called Remicade

    This is a randomized, prospective, parallel -controlled study, simple blinded and multicenter designed. Study centers are the Department of Child and Adolescent Medicine of the Ernst von Bergmann Hospital, Potsdam, and the Department of Child and Adolescent Medicine of Charité, Berlin.

    We estimate a sample size of 50 patients per center. Study inclusion begins with given consent of the patient and the legal guardian. Patients will be randomized in control- and intervention group separately for Cohn's disease. An equal age and gender distribution is targeted for both control and intervention group. Sub groups will be formed depending on the time span from completed Infliximab induction to study enrollment (group A< 6month, group B < 6 month). Observation period is one year.

Study groups in NCT02522169
Study groupRoleWhat they receive
Conventional treatmentActive comparatorThe patients of the control group undergo Infliximab-maintenance according to the approved dosing scheme, initially with 5 mg/kg body weight Infliximab. Before each administration laboratory parameters will be controlled (Albumin, CrP, Calprotectin) and disease activity scores will be obtained (PCDAI / PUCAI). Infliximab trough levels will be assessed but not have any implication. In the presence of clinical signs of a disease exacerbation and after exclusion of other causes an adjustment of the dosage will follow for the next Infliximab-infusion: A) interval shortening, or B) Dose increase to 10 mg / kg body weight. With a clinical stable course of the disease without signs of deterioration, the dosage and the eight-week interval will be maintained.
Receives: Drug: Infliximab
Intervention GroupExperimentalAiming to maintain the therapeutic window of Infliximab a de- or increase of the dose or infusion interval will be carried out for the following administration, provided the patient shows no signs of a clinical worsening. With good trough levels and clinically stable conditions the therapy will be continued without modification until next check-up. In the case of an eminent disease exacerbation Infliximab trough levels and the search for anti - Infliximab antibodies should guide further treatment decisions. With trough levels below the target range antibody testing should be performed.
Receives: Drug: Infliximab

What is being measured

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

  1. disease remission

    The trial's primary endpoint is the disease remission of pediatric patients receiving Infliximab therapy after an observation period of twelve month. This will be done by comapring the PCDAI of both groups after 12 month and the PCDAI perfomance in the respective group during the observation period.

    For monitoring the disease activity the PCDAI (Pediatric Crohn's Disease Activity Index) is deployed.

    Measured: 12 months

Secondary outcomes (3)
  1. Secondary endpoint is the rate of adverse reactions

    safety

    Measured: 12 months

  2. Costs of treatment

    Measured: 12 months

  3. The number of patients with a reset of therapy due to secondary loss of response, e.g. to a differend biological therapy, is the focus of ths secondary outcome

    Measured: 12 months

Timeline

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

  1. First posted13 Aug 2015 (estimated)
  2. Study startSep 2015
  3. Primary completionDec 2016 (estimated)
  4. Study completionDec 2016 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02522169
Sponsor's protocol ID
2014-000076-25
Other IDs
2014
Acronym
TOPIT
Status last verified
Aug 2015
First submitted
3 May 2015
Last updated
13 Aug 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Infliximab in people with Pediatric Crohns Disease, run by Klinikum Westbrandenburg GmbH.

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 7 inclusion and 3 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: status not confirmed, as of the sponsor's last update on 13 Aug 2015. Status can change between updates, so confirm with the study contact before making plans.

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.

Are results available for this study?

Results are not available in the source record.

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

Contact Michael Radke, Prof. Dr. med. (+49 331 241 ext. 5901, mardke@klinikumwb.de), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

disease remission (time frame: 12 months). 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 13 Aug 2015.

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