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Ulcerative ColitisEUREKANCT02499263

A Prospective Non-interventional Multicenter Study to Evaluate the Effectiveness of Adalimumab in Korean Patients With Ulcerative Colitis (UC) and Identify Potential Predictors of Clinical Response in Routine Clinical Practice

An observational study of Ulcerative Colitis, run by AbbVie at 19 sites in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a prospective, single country, multi-center study in participants with ulcerative colitis (UC) treated with adalimumab. Up to 147 participants are enrolled at approximately 20 sites. The baseline assessment is performed prior to the first dose of adalimumab (Visit 1). Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Ulcerative Colitis
How many people
150 participants
Where
19 sitesSouth Korea
Study dates
11 Jun 2015to 17 Sep 2018
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Participants with moderate to severe ulcerative colitis (UC) receiving adalimumab per the Korean label.

Who may be able to join

  • Participant must be an adult ≥19 years
  • Participant with active moderate to severe ulcerative colitis with Mayo score of ≥ 6 points and endoscopic sub-score of ≥ 2 points despite treatment with corticosteroids and/or immunosuppressants.
  • Participant must have tuberculosis (TB) Screening Assessment in accordance Korean reimbursement guidelines.
  • Participants who had started on adalimumab treatment in normal clinical practice setting by their physician.
  • Participant must provide written authorization form to use personal and/or health data prior to the entry into the study.

Who cannot join

  • Female participants who are pregnant or breast feeding
  • Participant with any contraindication to adalimumab
  • Participant that is participating in other clinical trials

Trial locations and contacts

19 sites in 1 country.

19 sites in 1 country

South Korea19 sites
  • Kyungpook National Univ Hosp /ID# 153133

    Daegu, Daegu Gwang Yeogsi, 41944

  • Keimyung Univ Dongsan medical /ID# 138447

    Daegu, 700-712

  • Daejeon St. Mary's Hospital /ID# 138445

    Daejeon, 301-723

  • Kyung Hee University Medical Center /ID# 138453

    Dongdaemun-gu, Seoul Teugbyeolsi, 02447

  • Chonnam National University Hospital /ID# 138450

    Gwangju, Jeonranamdo, 61469

  • Chosun University Hospital /ID# 138454

    Gwangju, 61453

  • Kangbuk Samsung Hospital /ID# 150175

    Jongno-Gu, Seoul Teugbyeolsi, 03181

  • Inha University Hospital /ID# 150176

    Junggu, Incheon Gwang Yeogsi, 22332

  • Inje University Busan Paik Hospital /ID# 138451

    Pusan, Gyeongsangbuk-do, 47392

  • Severance Hospital /ID# 138456

    Seoul, Seoul Teugbyeolsi, 03722

  • Samsung Medical Center /ID# 138449

    Seoul, Seoul Teugbyeolsi, 06351

  • SMG-SNU Boramae Medical Center /ID# 138448

    Seoul, Seoul Teugbyeolsi, 07061

  • Korea University Anam Hospital /ID# 138446

    Seoul, 02841

  • Seoul National University Hospital /ID# 138443

    Seoul, 03080

  • Ewha Womans University Mokdong /ID# 138444

    Seoul, 07985

  • Inje University Seoul Paik Hos /ID# 138452

    Seoul, 100-032

  • Chung-Ang University Med. Ctr. /ID# 138441

    Seoul, 156-755

  • St. Vincent's Hospital /ID# 138455

    Suwon, Gyeonggido, 16247

  • Ajou University Hospital /ID# 138457

    Suwon, Gyeonggido, 16499

Other trials in South Korea

About this study

Official title: A Prospective Multicenter Study to Observe the Effectiveness on Ulcerative Colitis and Predictive Factors of Clinical Response in Korean Patients Treated With Adalimumab (EUREKA Study)

This is a prospective, single country, multi-center study in participants with ulcerative colitis (UC) treated with adalimumab. Up to 147 participants are enrolled at approximately 20 sites. The baseline assessment is performed prior to the first dose of adalimumab (Visit 1). Study visits are conducted at weeks 8, 16, 24, 32, 40, 48 and 56 after baseline in accordance with clinical practice. All participants will have one Follow-up for safety approximately 70 days after the last dose of adalimumab.

Read the detailed description

This is a prospective, single-country, multi-center study in UC patients treated with adalimumab. The prescription of adalimumab is at the discretion of the physician in accordance with clinical practice and label, is made independently from this study, and preceded the decision to offer the patient the opportunity to participate in this study.

Up to 147 subjects are planned to be enrolled at approximately 20 sites. The baseline assessment is performed prior to the first dose of adalimumab (Visit 1). Participants are administered adalimumab 160 mg at Week 0, 80 mg at Week 2, and then 40 mg every other week per the Korean label. Study visits are conducted at Weeks 8, 16, 24, 32, 40, 48 and 56 after baseline in accordance with clinical practice. All participants had one Follow-up for safety approximately 70 days after the last dose of adalimumab.

Clinical response is assessed at Week 8, and participants with clinical response at Week 8 can continue on adalimumab treatment as per Korean reimbursement guidelines. Clinical response is defined as a decrease from baseline in the total Mayo score by at least 3 points and at least 30% with an accompanying decrease in rectal bleeding subscore of at least 1 point or absolute rectal bleeding sub-score of 0 or 1.

Keywords
Adalimumab trough level, Fecal Calprotectin, Fecal microbiota
Medical subject headings
Colitis, Ulcerative

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02499263
Study groupRoleWhat they receive
Participants with Ulcerative Colitis (UC)Adalimumab 160 mg at week 0, 80 mg at week 2, and then 40 mg every other week per the Korean label in participants with active moderate-to-severe UC.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants Who Were Week 8 Responders With Durable Clinical Response at Week 56

    Durable clinical response was defined as reduction in complete Full Mayo score of ≥3 points and ≥30% from Baseline (Week 0) with an accompanying decrease in rectal bleeding subscore of ≥1 point or absolute rectal bleeding subscore of ≤1 point at both Week 8 and 56. Clinical response was defined as reduction in complete full Mayo score of ≥3 points and ≥30% from Baseline (Week 0) with decrease in rectal bleeding subscore of ≥1 point or absolute rectal bleeding subscore of ≤1 point at Week 8. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and physician's global assessment [PGA]), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 56

  2. Percentage of Participants With Clinical Response at Week 8

    Clinical response was defined as reduction in complete full Mayo score of ≥3 points and ≥30% from Baseline (Week 0) with decrease in rectal bleeding subscore of ≥1 point or absolute rectal bleeding subscore of ≤1 point at week 8. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 8

  3. Percentage of Participants With Clinical Response at Week 24

    Clinical response was defined as reduction in complete full Mayo score of ≥3 points and ≥30% from Baseline (Week 0) with decrease in rectal bleeding subscore of ≥1 point or absolute rectal bleeding subscore of ≤1 point at Week 24. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 24

  4. Percentage of Participants With Clinical Response at Week 56

    Clinical response was defined as reduction in complete full Mayo score of ≥3 points and ≥30% from Baseline (Week 0) with decrease in rectal bleeding subscore of ≥1 point or absolute rectal bleeding subscore of ≤1 point at Week 56. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 56

Secondary outcomes (26)
  1. Percentage of Participants With Clinical Remission at Week 8

    Clinical remission was defined as the full Mayo score ≤2 points, with no individual sub-score exceeding 1 point at Week 8. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 8

  2. Percentage of Participants With Clinical Remission at Week 56

    Clinical remission was defined as the full Mayo score ≤2 points, with no individual sub-score exceeding 1 point at Week 56. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 56

  3. Percentage of Participants Who Were Week 8 Responders With Clinical Remission at Week 8

    Clinical remission was defined as the full Mayo score ≤2 points, with no individual sub-score exceeding 1 point at Week 8. Clinical response was defined as reduction in complete full Mayo score of ≥ 3 points and ≥ 30% from Baseline (Week 0) with an accompanying decrease in rectal bleeding subscore of ≥ 1 point or absolute rectal bleeding subscore of ≤ 1 point at Week 8. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 8

  4. Percentage of Participants Who Were Week 8 Responders With Clinical Remission at Week 56

    Clinical remission was defined as the full Mayo score ≤2 points, with no individual sub-score exceeding 1 point at Week 56. Clinical response was defined as reduction in complete full Mayo score of ≥ 3 points and ≥ 30% from Baseline (Week 0) with an accompanying decrease in rectal bleeding subscore of ≥ 1 point or absolute rectal bleeding subscore of ≤ 1 point at Week 8. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 56

  5. Percentage of Participants With Steroid-free Remission at Week 8

    Steroid free remission was defined as participants who were in remission without the use of systemic steroids from Visit 1 (Baseline) prior to assessment.

    Measured: Week 8

  6. Percentage of Participants With Steroid-free Remission at Week 56

    Steroid free remission was defined as participants who were in remission without the use of systemic steroids within the past 12 weeks prior to assessment.

    Measured: Week 56

  7. Percentage of Participants Who Were Week 8 Responders With Steroid-free Remission at Week 8

    Steroid-free remission was defined as participants who were in remission without the use of systemic steroids within the past 12 weeks prior to assessment. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. Clinical response was defined as reduction in complete full Mayo score of ≥ 3 points and ≥ 30% from Baseline (Week 0) with an accompanying decrease in rectal bleeding subscore of ≥ 1 point or absolute rectal bleeding subscore of ≤ 1 point at Week 8. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 8

  8. Percentage of Participants Who Were Week 8 Responders With Steroid-free Remission at Week 56

    Steroid free remission was defined as participants who were in remission without the use of systemic steroids within the past 12 weeks prior to assessment. Clinical response was defined as reduction in complete full Mayo score of ≥ 3 points and ≥ 30% from Baseline (Week 0) with an accompanying decrease in rectal bleeding subscore of ≥ 1 point or absolute rectal bleeding subscore of ≤ 1 point at Week 8. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 56

  9. Percentage of Participants With Steroid-free Response at Week 8

    Steroid-free response was defined as participants who were in clinical response without the use of systemic steroids within the past 8 weeks prior to assessment. Clinical response was defined as reduction in complete full Mayo score of ≥ 3 points and ≥ 30% from Baseline (Week 0) with an accompanying decrease in rectal bleeding subscore of ≥ 1 point or absolute rectal bleeding subscore of ≤ 1 point at Week 8. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 8

  10. Percentage of Participants With Steroid-free Response at Week 56

    Steroid-free response was defined as participants who were in clinical response without the use of systemic steroids within the past 8 weeks prior to assessment. Clinical response was defined as reduction in complete full Mayo score of ≥ 3 points and ≥ 30% from Baseline (Week 0) with an accompanying decrease in rectal bleeding subscore of ≥ 1 point or absolute rectal bleeding subscore of ≤ 1 point at Week 8. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 56

  11. Percentage of Participants Who Were Week 8 Responders With Steroid-free Response at Week 8

    Steroid free response was defined as participants who were in clinical response without the use of systemic steroids within the past 8 weeks prior to assessment (in Week 8 clinical responders).Clinical response was defined as reduction in complete full Mayo score of ≥ 3 points and ≥ 30% from Baseline (Week 0) with an accompanying decrease in rectal bleeding subscore of ≥ 1 point or absolute rectal bleeding subscore of ≤ 1 point at Week 8. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 8

  12. Percentage of Participants Who Were Week 8 Responders With Steroid-free Response at Week 56

    Steroid free response was defined as participants who were in clinical response without the use of systemic steroids within the past 12 weeks prior to assessment (in Week 8 clinical responders). A participant was a Week 8 responder if they had a clinical response at Week 8. Clinical response was defined as reduction in complete full Mayo score of ≥ 3 points and ≥ 30% from Baseline (Week 0) with an accompanying decrease in rectal bleeding subscore of ≥ 1 point or absolute rectal bleeding subscore of ≤ 1 point at Week 8. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 56

  13. Percentage of Participants With Mucosal Healing at Week 8

    Mucosal healing was defined as an endoscopy sub-score of 0 or 1 at week 8. Endoscopic findings were scored on a scale from 0 to 3 as follows:

    0 = Normal or inactive disease; 1 = Mild disease (erythema, decreased vascular pattern, mild friability); 2 = Moderate disease (marked erythema, lack of vascular pattern, friability, erosions); 3 = Severe disease (spontaneous bleeding, ulceration). The higher the score, the more severe the disease.

    Measured: Week 8

  14. Percentage of Participants With Mucosal Healing at Week 56

    Mucosal healing was defined as an endoscopy sub-score of 0 or 1 at Week 56. Endoscopic findings were scored on a scale from 0 to 3 as follows:

    0 = Normal or inactive disease; 1 = Mild disease (erythema, decreased vascular pattern, mild friability); 2 = Moderate disease (marked erythema, lack of vascular pattern, friability, erosions); 3 = Severe disease (spontaneous bleeding, ulceration). The higher the score, the more severe the disease.

    Measured: Week 56

  15. Percentage of Participants Who Were Week 8 Responders With Mucosal Healing at Week 8

    Mucosal healing was defined as an endoscopy sub-score of 0 or 1 at Week 8. Endoscopic findings were scored on a scale from 0 to 3 (higher score, worse disease): 0=Normal or inactive disease; 1=Mild disease (erythema, decreased vascular pattern, mild friability); 2=Moderate disease (marked erythema, lack of vascular pattern, friability, erosions); 3=Severe disease (spontaneous bleeding, ulceration). Clinical response was defined as reduction in complete full Mayo score of ≥ 3 points and ≥ 30% from Baseline (Week 0) with an accompanying decrease in rectal bleeding subscore of ≥ 1 point or absolute rectal bleeding subscore of ≤ 1 point at Week 8. Mayo score measures disease activity for ulcerative colitis from 0 (normal or inactive disease) to 12 (severe disease), calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each ranging from 0 (normal) to 3 (severe disease). Negative change in Mayo score indicates improvement.

    Measured: Week 8

  16. Percentage of Participants Who Were Week 8 Responders With Mucosal Healing at Week 56

    Mucosal healing was defined as an endoscopy sub-score of 0 or 1 at Week 56. Endoscopic findings were scored on a scale from 0 to 3 (higher score, worse disease): 0=Normal or inactive disease; 1=Mild disease (erythema, decreased vascular pattern, mild friability); 2=Moderate disease (marked erythema, lack of vascular pattern, friability, erosions); 3=Severe disease (spontaneous bleeding, ulceration). Clinical response was defined as reduction in complete full Mayo score of ≥ 3 points and ≥ 30% from Baseline (Week 0) with an accompanying decrease in rectal bleeding subscore of ≥ 1 point or absolute rectal bleeding subscore of ≤ 1 point at Week 8. Mayo score measures disease activity for ulcerative colitis from 0 (normal or inactive disease) to 12 (severe disease), calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each ranging from 0 (normal) to 3 (severe disease). Negative change in Mayo score indicates improvement.

    Measured: Week 56

  17. Change in Partial Mayo Score From Baseline to Week 8 in Participants Who Were Clinical Responders at Week 56

    The partial Mayo score is based on the Mayo score, which is a tool designed to measure disease activity for ulcerative colitis.

    The partial Mayo score (Mayo score without endoscopy) ranges from 0 (normal or inactive disease) to 9 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding and PGA), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in partial Mayo score indicates improvement.

    Measured: Baseline, Week 8

  18. Change in Full Mayo Score From Baseline to Week 8 in Participants Who Were Clinical Responders at Week 56

    Clinical response was defined as reduction in complete full Mayo score of ≥ 3 points and ≥ 30% from Baseline (Week 0) with an accompanying decrease in rectal bleeding subscore of ≥ 1 point or absolute rectal bleeding subscore of ≤ 1 point at Week 8. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and physician's global assessment [PGA]), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Baseline, Week 8

  19. Change in Full Mayo Score From Baseline to Week 56 in Participants Who Were Clinical Responders at Week 56

    Clinical response was defined as reduction in complete full Mayo score of ≥ 3 points and ≥ 30% from Baseline (Week 0) with an accompanying decrease in rectal bleeding subscore of ≥ 1 point or absolute rectal bleeding subscore of ≤ 1 point at Week 8. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and physician's global assessment [PGA]), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Baseline, Week 56

  20. Fecal Calprotectin Level at Week 8

    Fecal calprotectin is an indicator of inflammation in the colon with higher levels indicative of higher levels of inflammation.

    Measured: Week 8

  21. Fecal Calprotectin Level at Week 56

    Fecal calprotectin is an indicator of inflammation in the colon with higher levels indicative of higher levels of inflammation.

    Measured: Week 56

  22. Fecal Calprotectin Level at Week 8 in Participants Who Were Clinical Responders at Week 8

    Fecal calprotectin is an indicator of inflammation in the colon with higher levels indicative of higher levels of inflammation.

    Measured: Week 8

  23. Fecal Calprotectin Level at Week 56 in Participants Who Were Clinical Responders at Week 8

    Fecal calprotectin is an indicator of inflammation in the colon with higher levels indicative of higher levels of inflammation.

    Measured: Week 56

  24. Fecal Calprotectin Level at Week 8 in Participants Who Were Clinical Responders at Week 56

    Fecal calprotectin is an indicator of inflammation in the colon with higher levels indicative of higher levels of inflammation. Clinical response was defined as reduction in complete full Mayo score of ≥3 points and ≥30% from Baseline (Week 0) with an accompanying decrease in rectal bleeding subscore of ≥1 point or absolute rectal bleeding subscore of ≤1 point at Week 8. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and PGA), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 8

  25. Fecal Calprotectin Level at Week 56 in Participants Who Were Clinical Responders at Week 56

    Fecal calprotectin is an indicator of inflammation in the colon with higher levels indicative of higher levels of inflammation. Clinical response was defined as reduction in complete full Mayo score of ≥3 points and ≥30% from Baseline (Week 0) with an accompanying decrease in rectal bleeding subscore of ≥1 point or absolute rectal bleeding subscore of ≤1 point at Week 8. The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo score ranges from 0 (normal or inactive disease) to 12 (severe disease) and is calculated as the sum of 3 subscores (stool frequency, rectal bleeding, endoscopy, and physician's global assessment [PGA]), each of which ranges from 0 (normal) to 3 (severe disease). A negative change in Mayo score indicates improvement.

    Measured: Week 56

  26. Change in the Composition of Fecal Microbiota From Baseline to Week 8 and Week 56

    Composition of fecal microbiota (16S ribosomal ribonucleic acid (rRNA) gene sequencing) was measured at Week 0, Week 8, and Week 56. Fecal bacterial composition was determined using 16S sequencing. The obtained sequences were analyzed using the Ezbiocloud database and 16S microbiome pipeline to assess composition and diversity.

    Measured: Week 0, Week 8, Week 56

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Jul 2015 (estimated)
  2. Study start11 Jun 2015
  3. Primary completion17 Sep 2018
  4. Study completion17 Sep 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02499263
Sponsor's protocol ID
P15-346
Acronym
EUREKA
Status last verified
Oct 2019
First submitted
1 Jul 2015
Last updated
1 Nov 2019
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Ulcerative Colitis, run by AbbVie at 19 sites in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Nov 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 19 sites in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Nov 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants Who Were Week 8 Responders With Durable Clinical Response at Week 56 (time frame: Week 56). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Nov 2019.

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