MedPath

A Study to Assess Safety and Effectiveness of Adalimumab for Treating Children and Adolescents With Crohn's Disease in Real Life Conditions

Terminated
Conditions
Crohn's Disease
Registration Number
NCT03017014
Lead Sponsor
AbbVie
Brief Summary

The primary objective of this study is to evaluate long-term effectiveness of adalimumab in pediatric participants starting a treatment for Crohn's disease in real life conditions, namely to describe the time to loss of clinical benefit in a time to event approach. Main secondary objectives are to describe growth and pubertal development and to describe long-term safety. The participants will be followed-up up to 10 years.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
62
Inclusion Criteria
  • With confirmed diagnosis of Crohn's disease
  • Adalimumab-naïve patient (a patient having received an anti-TNF other than adalimumab may enter the study)
  • Starting a treatment with adalimumab
  • Guardian capable of and willing to grant authorization for use/disclosure of data collected and patient able to comply with the requirements of the study protocol.
Exclusion Criteria
  • Participants with a history of treatment with adalimumab
  • Participants enrolled in a concomitant interventional clinical trial.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Time to loss of clinical benefitUp to 12 years

Loss of clinical benefit will be defined as one of the following:

* Loss of efficacy leading to adalimumab discontinuation or

* Introduction / reinforcement of other immunosuppressants (ratio dose/weight) or

* Introduction / reinforcement of corticosteroids (ratio dose/weight; reinforcement of corticosteroids are allowed within the 4 first months after start of adalimumab)

* Introduction of enteral nutrition

* CD-related surgery, discontinuation of adalimumab due to adverse event, death.

Secondary Outcome Measures
NameTimeMethod
Change in wPCDAI >= 37.5From Month 0 to 12 years

A change in wPCDAI \>= 37.5 indicates improvement.

Change in weight z-scoreFrom Month 0 to 12 years

Growth is assessed by monitoring changes in weight z-score.

Incidence rate of CD-related hospitalizationsUp to 12 years

Hospitalization will be determined from the health care utilization information.

Assessing Mucosal healingUp to 12 years

Mucosal healing is assessed using Simple Endoscopic Score for Cronh's Disease (SES-CD) score (0 or 1).

Proportion of participants with fistula remission (in participants with fistulizing CD at entry)Up to 12 years

Fistula remission is defined as closure for at least 2 consecutive visits of all fistulae that were draining at baseline

Change in Tanner's stagingFrom Month 0 to 12 years

Tanner's staging is used to assess growth and pubertal development.

Proportion of participants with dose escalation (dose and/or frequency of injections)Up to 12 years

Dosing and/or frequency of injections is monitored to assess dose escalation.

Median percent change from baseline in C-reactive protein (CRP)From Month 0 to 12 years

The median percent change from baseline in CRP is assessed at each time point.

Rate of clinical remissionUp to 12 years

Clinical remission is weighted PCDAI \< 12.5 or Harvey-Bradshaw index (HBI) \<5. Rate of clinical remission will be described at each time point

Median percent change from baseline in calprotectinFrom Month 0 to 12 years

The median percent change from baseline in calprotectin us assessed at each time point.

Change from baseline in weighted Pediatric Crohn's Disease Activity Index (PCDAI)From Month 0 to 12 years

The Pediatric Activity Index (PCDAI) has become the standard outcome measure in pediatric Crohn's disease (CD) clinical research. The Weighted Pediatric Crohn's Disease Activity Index (wPCDAI) was developed to add weight to the items in the PCDAI and make it more feasible. In the wPCDAI, growth velocity, abdominal examination, and hematocrit are removed. The wPCDAI score can range from 0-125, with higher signifying severe disease activity.

Proportion of participants achieving mucosal healing at each time pointUp to 12 years

Mucosal healing is assessed using SES-CD score (0 or 1).

Proportion of participants with steroid-free clinical remission at each time pointUp to 12 years

The proportion of participants with steroid-free clinical remission is assessed at each time point.

Rate of steroid-free remissionUp to 12 years

Steroid-free remission is defined as weighted PCDAI \< 12.5 or HBI \<5 and no daily intake of prednisone (whatever the route). Rate of steroid-free remission will be described at each time point.

Median percent change from baseline in high sensitivity C-reactive protein (hs-CRP)From Month 0 to 12 years

The median percent change from baseline in hs-CRP is assessed at each time point.

Proportion of participants with immunomodulator-free clinical remission at each time pointUp to 12 years

The proportion of participants with immunomodulator-free clinical remission is assessed at each time point.

Incidence rate of infectious eventsUp to 12 years

The incidence rate of serious and non-serious opportunistic infections is assessed.

Incidence rate of all-cause hospitalizationsUp to 12 years

Hospitalization will be determined from the health care utilization information.

Change in height z-scoreFrom Month 0 to 12 years

Growth is assessed by monitoring changes in height z-score

Proportion of participants with CD-related surgeryUp to 12 years

CD-related surgery includes subtotal colectomy with ileorectostomy, colectomy with ileo-anal pouch, Koch pouch, ileostomy, small bowel resection, and etc.

Incidence rate of CD- or drug-related hospitalizationsUp to 12 years

Hospitalization will be determined from the health care utilization information.

Proportion of participants with steroid tapering at each time point (steroids daily dosing lower than at baseline)Up to 12 years

The proportion of participants with steroid tapering i.e., steroids daily dosing lower than at baseline (week 0) is assessed.

Trial Locations

Locations (24)

CHU Toulouse /ID# 153251

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Toulouse CEDEX 3, Occitanie, France

CHU Bordeaux-Hopital Pellegrin /ID# 154620

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Bordeaux, France

Chu de Bordeaux Hopital /Id# 157926

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Bordeaux, France

Centre Hospitalier Universitai /ID# 155465

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Caen, France

Hopital de la Timone /ID# 160133

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Marseille, France

CHU de Besancon - Jean Minjoz /ID# 154197

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Besancon, Doubs, France

CHU Batiment Robert Debre /ID# 152665

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Angers, France

Hopital de la Source /ID# 159947

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Orleans, France

Hopital Armand Trousseau /Id# 152669

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Paris, France

Necker Hopital, FR /ID# 152830

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Paris, France

Centre Hospitalier Lyon Sud /ID# 152668

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Pierre Benite CEDEX, Auvergne-Rhone-Alpes, France

CHU Hopital d'Estaing /ID# 152664

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Clermont Ferrand, France

Hopital de la Source /ID# 165534

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Orleans, France

CHU de Rennes - Hospital Sud /ID# 152730

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Rennes, France

Charles Nicolle Hosp chu rouen /ID# 152670

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Rouen, France

Charles Nicolle Hosp chu rouen /ID# 158688

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Rouen, France

Hopital Jeanne de Flandre /Id# 155464

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Lille, France

Robert Debre Hopital, FR /ID# 152666

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Paris, France

Hopital Clocheville /ID# 152831

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Tours, Centre-Val De Loire, France

Centre Hospitalier Lyon Sud /ID# 152667

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Pierre Benite CEDEX, Auvergne-Rhone-Alpes, France

Hopitaux de Brabois Adultes /ID# 152729

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Vandoeuvre les Nancy, Lorraine, France

Chu Lyon Sud /Id# 152838

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Pierre Benite, France

Hopital Armand Trousseau /Id# 157092

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Paris, France

Hopital Jacques Monod /ID# 152663

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Montivillier, France

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