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Cytapheresis (Leukocyte Apheresis) for remission maintenance therapy of ulcerative colitis: multicenter randomized controlled study.

Cytapheresis (Leukocyte Apheresis) for remission maintenance therapy of ulcerative colitis: multicenter randomized controlled study. - CAPTAIN study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000009839
Enrollment
200
Registered
2013-01-23
Start date
2013-02-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Ulcerative Colitis

Interventions

I. Intervention group: Assigned patients are treated 2 times per month Cytapheresis (Leukocyte Apheresis) for 1 year for their maintenance therapy with the same device as remission induction therapy.

Sponsors

Division of Gastroenterology Department of Internal Medicine, Keio university hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: This study is conducted for ulcerative colitis patients who achieved remission induction with a series of Cytapheresis (Leukocyte Apheresis) sessions. These patients should meet the inclusion criteria and also should not meet the exclusive criteria as below. The remission induction therapy with Cytapheresis (Leukocyte Apheresis) should be within a flame of health insurance of Japan.

Exclusion criteria

Exclusion criteria: Patients who are contraindicated use of Adacolumn or Cellsorba E.

Design outcomes

Primary

MeasureTime frame
The primary efficacy endpoint was the rate of cumulative clinical remission at 12 months after enrolment. Clinical remission was defined as a Mayo score of2 or less and no subscores with a value greater than 1. Definition of non-remission (relapse): Mayo score 3 or more (If endoscopy is difficult at the time of relapse, Mayo endoscopic score is calculated as 2.

Secondary

MeasureTime frame
Before we completed the data analysis, the following secondary endpoints were added : The main secondary endpoint was described as below. 1) the clinical remission and the steroid-free clinical remission at 6 and 12 months, 2) the rate of clinical remission with no bleeding at 12 months, 3) the rates of mucosal healing and complete mucosal healing at 12 months, 4) the rate of cumulative steroid discontinuation at 12 months were analysed. 5) safety

Countries

Japan

Contacts

Public ContactMakoto Naganuma

Keio university hospital Division of Gastroenterology and Hepatology

maknaganuma@gmail.com03-3353-1211

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026