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De-escalation of Ustekinumab Therapy in Patients With Crohn's Disease and Ulcerative Colitis

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McGill University

Status and phase

Enrolling
Phase 4

Conditions

Ulcerative Colitis (UC)
Crohn Disease (CD)

Treatments

Biological: Ustekinumab 90 mg SC q12w
Biological: Ustekinumab 90 mg SC q8w

Study type

Interventional

Funder types

Other
Industry

Identifiers

NCT07303686
2020-5567

Details and patient eligibility

About

The goal of this clinical trial is to evaluate whether disease remission can be maintained when biologic therapy is reduced in patients with Crohn"s disease (CD) and ulcerative colitis (UC) taking ustekinumab (UST).

The main question it aims to answer is:

Can we de-escalate UST subcutaneous dose either from every 4 weeks (Q4) to every 8 weeks (Q8) or every 8 weeks (Q8) to every 12 weeks (Q12) in CD or UC patients in deep remission without loosing their response? Researchers will follow UST blood levels, inflammation markers and intestinal mucosa integrity and to see if UST dose can be reduced while maintaining clinical remission.

Participants will:

Change UST dosing from Q4 to Q8 or from Q8 to Q12. Visit the clinic once every 12 weeks for checkups and tests.

Full description

Participation in this research study will last 12 months and will include 4-6 visits.

Enrollment

115 estimated patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Clinical remission
  • Biochemical remission
  • Endoscopy remission
  • Not on corticosteroid
  • A woman must be ;
  • not of childbearing potential
  • of childbearing potential and practicing a medically accepted method of contraception.
  • Able t provide informed consent

Exclusion criteria

  • On more than one biologics drug
  • Use of oral or topical steroids within 6months of study entry
  • pregnancy
  • Any issue that could lead to non-compliance, as alcohol, drug use
  • Unable to provide consent or t comply with follw-up visit

Trial design

Primary purpose

Treatment

Allocation

Non-Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

115 participants in 2 patient groups

Ustekinumab Q4w
Other group
Treatment:
Biological: Ustekinumab 90 mg SC q8w
Ustekinumab Q8w
Other group
Treatment:
Biological: Ustekinumab 90 mg SC q12w

Trial contacts and locations

1

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Central trial contact

Waqqas Afif, MD

Data sourced from clinicaltrials.gov

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