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Usefulness of the measurement of blood levels of infliximab and adalimumab in inflammatory bowel disease patients in predicting response to treatment

Utilising drug levels and anti-drug antibodies to predict response to treatment in patients with Inflammatory Bowel Disease - Trough levels of anti-TNF agents in inflammatory bowel disease

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2011-006084-22-GB
Enrollment
Unknown
Registered
2012-08-15
Start date
2012-10-04
Completion date
Unknown
Last updated
2012-10-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Inflammatory bowel disease MedDRA version: 14.1 Level: LLT Classification code 10045365 Term: Ulcerative colitis System Organ Class: 10017947 - Gastrointestinal disorders MedDRA version: 14.1 Level: PT Classification code 10011401 Term: Crohn's disease System Organ Class: 10017947 - Gastrointestinal disorders

Interventions

Trade Name: Remicade Product Name: Infliximab Pharmaceutical Form: Infusion INN or Proposed INN: Infliximab CAS Number: 170277-31-3 Current Sponsor code: Centocor Concentration unit: mg milligram(s)

Sponsors

Royal Liverpool University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients with an established diagnosis of IBD (Crohn's disease or ulcerative colitis) who are already on treatment or being initiated on treatment with anti-TNF agents 2. Patients who experience an adverse event with infliximab or adalimumab Are the trial subjects under 18? no Number of subjects for this age range: 0 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 190 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 10

Exclusion criteria

Exclusion criteria: 1. Inability to consent to the study 2. Patients with IBD who are not on anti-TNF therapy

Design outcomes

Primary

MeasureTime frame
Secondary Objective: 1. Whether it is possible to predict the long term response to treatment to infliximab and adalimumab by measuring trough levels early on in the treatment course 2. Whether testing for antibodies against drugs is useful in patients who experience side effects from these medications;Primary end point(s): To determine threshold concentration of anti-TNF agents for predicting remission in patients with IBD;Timepoint(s) of evaluation of this end point: This is a cross sectional study and will aim to recruit existing patients on maintenance anti-TNF therapy. We expect recritment to last for 12 months and data analysis a further 6 months.;Main Objective: To investigate if testing trough levels of infliximab and adalimumab and anti-drug antibodies against infliximab and adalimumab adds value to the treatment of patients with inflammatory bowel disease

Secondary

MeasureTime frame
Secondary end point(s): 1. To better understand the patho-physiology of primary and secondary loss of response to anti-TNF agents 2. To determine if baseline TNF-alpha levels predict response to anti-TNF therapy 3. To evaluate the predictive value of earlt trough levels in sustained response to anti-TNF therapy ;Timepoint(s) of evaluation of this end point: The patient population for the secondary end points will be mainly comprised of new initiators who will be longitudinally followed up for 12 months after initiation of therapy. We will aim to recruit all new initiators to this study and follow them up for a further 12 months. Thus, this aspect of the study will last 24 months.

Countries

United Kingdom

Contacts

Public ContactHenry

Royal Liverpool University Hospital

Carl.Henry@rlbuht.nhs.uk01517063321

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026