Individualizing Anti-TNF Therapy in Patients With Inflammatory Bowel Disease

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorShmuel Kivity, MD

About this trial

This observational study aims to identify genes that may affect how patients with inflammatory bowel disease respond to anti-TNF treatment and why some patients lose response to treatment over time. The study will examine whether genetic markers can help predict which patients are more likely to respond to anti-TNF therapy.

Participants who have not previously received anti-TNF treatment and are about to start advanced therapy will provide a blood sample to test for the genetic markers. Participants will also undergo regular assessments of current treatment, disease activity, and inflammatory markers during follow-up.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Established IBD: Crohn's disease (CD) or ulcerative colitis (UC)

Anti-TNF naïve

Clinically active disease (HBI>5 for CD, p-MS≥ 3 for UC)

Elevated inflammatory indices CRP>10 or fecal calprotectin>250

Disqualifiers

Unable to provide informed consent

Anti-TNF experienced

Unable to complete the study protocol

Trial population

Patients followed in the IBD unit in TLVMC starting or switching biologic therapy

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • This is an observational study with no intervention. Patients will receive anti- TNF therapy as part of their standard care

    Other intervention

    Patients will receive therapy as part of their standard care according to the standard dose

Treatment groups

40 Participants
are divided into 1 treatment group
Group A: IBD patients1 intervention

Trial outcomes

Primary outcomes

1

Rates of clinical response in UC patients

Defined as decrease from baseline in partial Mayo score (p-MS) of ≥30%, plus a decrease in each sub score of ≥1.

Time frame
Week 8
2

Rates of clinical response in UC patients

Defined as decrease from baseline in partial Mayo score (p-MS) of ≥30%, plus a decrease in each sub score of ≥1.

Time frame
Week 24
3

Rates of clinical response in UC patients

Defined as decrease from baseline in partial Mayo score (p-MS) of ≥30%, plus a decrease in each sub score of ≥1.

Time frame
Week 52
4

Rates of clinical response in CD patients

Defined as decrease of at least 30% in Harvey-Bradshaw index (HBI).

Time frame
Week 8

Secondary outcomes

1

c-reactive protein (CRP) levels

Change from baseline in CRP levels

Time frame
Week 8
2

CRP levels

Change from baseline in CRP levels

Time frame
Week 24
3

CRP levels

Change from baseline in CRP levels

Time frame
Week 52
4

Fecal calprotectin levels

Change from baseline in fecal calprotectin levels

Time frame
Week 8

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Shmuel Kivity, MD

Lead sponsor

Tel-Aviv Sourasky Medical Center

Sponsor institution