Single tablet treatment for ulcerative colitis

Adherence of a 1.600 mg Single Tablet 5-ASA Treatment of Ulcerative Colitis (EASI-trial)

Phase 4 Interventional Copenhagen University Hospital, Hvidovre · NCT04133194

This study tests if a new single tablet treatment for ulcerative colitis helps patients stick to their medication better than taking multiple pills while keeping their symptoms under control.

Quick facts

PhasePhase 4
Study typeInterventional
Enrollment200 (estimated)
Ages18 Years to 60 Years
SexAll
SponsorCopenhagen University Hospital, Hvidovre Academic / other
Drugs / interventionsmethotrexate
Locations1 site (Hvidovre)
Trial IDNCT04133194 on ClinicalTrials.gov

What this trial studies

This clinical trial investigates the adherence to a new formulation of mesalazine (5-ASA) that allows patients to take a single 1600 mg tablet daily, compared to traditional multi-tablet regimens. The study aims to determine if this simplified treatment improves patient adherence while maintaining remission rates. Additionally, it will assess the levels of inflammation in the gut to predict relapse risks between the new and conventional therapies. The trial focuses on patients diagnosed with ulcerative colitis who have been stable on 5-ASA treatment.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 to 60 with a diagnosis of ulcerative colitis in stable remission on 5-ASA treatment.

Not a fit: Patients with active infections, those on immunomodulators or biological therapies, or with severe comorbid conditions may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could enhance patient adherence and improve overall management of ulcerative colitis.

How similar studies have performed: Previous studies have shown that simplified medication regimens can improve adherence, suggesting potential success for this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Signed informed consent
* Age between and including 18 and 60
* Diagnosed with UC according to the Copenhagen Diagnostic Criteria
* Length of disease of max. 10 years
* Stable remission on 5-ASA (defined as partial Mayo score ≤1) for at least 2 months without need for oral corticosteroids before inclusion.
* Endoscopic remission defined as Mayo Clinic Endoscopic Score \< 2
* Have had a relapse within the last 2 years

  * Defined as the need of escalation of treatment or change medical treatment.

Exclusion Criteria:

* Evidence of infectious diarrhoea (i.e. pathogenic viruses, bacteria or Clostridium difficile toxin in stool culture) within the last month
* On immunomodulators, including methotrexate
* On any biological therapy
* Any previous abdominal surgery related to UC
* Any chronic infections (e.g. HBV, HCV, HIV)
* Any severe concomitant cardiovascular, autoimmune, hematologic, hepatic, renal, endocrine, oncologic or psychiatric disorder, which in the opinion of the investigator might have an influence on the patient's compliance or the interpretation of the results
* Well-founded doubt about the patient's cooperation, e.g., because of addiction to alcohol or drugs in the opinion of the investigators.
* Participation in another clinical trial within the last 30 days, or simultaneous participation in another clinical trial.
* Any previous documented allergic reaction to tested the medical drugs

Where this trial is running

Hvidovre

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Ulcerative Colitis
Last reviewed 2026-06-09 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.