NCT01505855

Brief Summary

A growing number of patients with Crohn's disease are treated with immunosuppressive agents, such as anti-tumor necrosis factor blockers and immunomodulators. Several recent studies have indicated that immunosuppressive treatment may impair the immunological response to pneumococcal vaccination in patients with inflammatory bowel disease (Crohn's disease and Ulcerative colitis). One of weaknesses in the previous studies did not focus on specific disease, such as Crohn's disease. In addition, predictive factors affecting impaired response following pneumococcal vaccination have not clearly evaluated in patients with Crohn's disease. In this study, patients with Crohn's disease will be assessed for serological response to pneumococcal vaccination. Further, potential predictive factors that impact on vaccination outcomes and adverse events related to vaccination will be evaluated.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
197

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Dec 2011

Geographic Reach
1 country

15 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2011

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 2, 2012

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 9, 2012

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2013

Completed
Last Updated

October 16, 2014

Status Verified

October 1, 2014

Enrollment Period

1.5 years

First QC Date

January 2, 2012

Last Update Submit

October 14, 2014

Conditions

Keywords

Crohn's diseasePneumococcal vaccination

Outcome Measures

Primary Outcomes (1)

  • Serological response rates

    Serological response rates, defined by number of patients showing adequate response to pneumococcal vaccination (at least a 2-fold increase in antipneumococcal antibodies in the serum compared with baseline)

    4 weeks

Secondary Outcomes (1)

  • Safety assessment of the vaccine

    8 weeks

Study Arms (4)

anti-TNF only

EXPERIMENTAL

Crohn's disease, on an anti-TNF agent \[infliximab or adalimumab\] only

Drug: 23-valent polysaccharide pneumococcal vaccine

Combined immunosuppression

EXPERIMENTAL

Crohn's disease, on combined immunosuppression (both anti-TNF agent and immunomodulator \[azathioprine or 6-MP\])

Drug: 23-valent polysaccharide pneumococcal vaccine

Immunomodulator only

EXPERIMENTAL

Crohn's disease, on an immunomodulator only

Drug: 23-valent polysaccharide pneumococcal vaccine

Non-immunosuppression

EXPERIMENTAL

Crohn's disease, not on immunosuppressive medications (5-ASA only: control arm)

Drug: 23-valent polysaccharide pneumococcal vaccine

Interventions

23-valent polysaccharide pneumococcal vaccine (PSV-23 vaccine) 0.5mL single intramuscular injection

Also known as: Pneumovax
Combined immunosuppressionImmunomodulator onlyNon-immunosuppressionanti-TNF only

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients over the age of 18
  • Informed consent
  • Patients who had a definitive diagnosis of Crohn's disease for more than 6 months (documented by the standard clinical, radiographic, endoscopic, and histopathologic criteria)

You may not qualify if:

  • Hypersensitivity to any component of the pneumococcal vaccine
  • Known allergy to pneumococcal vaccination
  • Patients who treated with glucocorticoids (prednisolone \> 20 mg/day equivalent for 2 weeks or more, and within 3 months of stopping
  • Patients who inoculate another vaccine in the past 4 weeks
  • Significant protein calorie malnutrition
  • Current signs or symptoms of severe, progressive or uncontrolled renal, hepatic, hematologic, endocrine, pulmonary, cardiac, infectious, neurologic or cerebral disease
  • Any condition which, in the opinion of the Investigator, places the patient at unacceptable risk if he/she were to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (15)

Yonsei University: Wonju Christian Hospital

Wŏnju, Gangwon-do, 220-701, South Korea

Location

Kosin University Gospel Hospital

Busan, South Korea

Location

Soonchunhyang University

Cheonan, South Korea

Location

Keimyung University; Dongsan Hospital

Daegu, South Korea

Location

Wonkwang University

Iksan, South Korea

Location

Kyung Hee University Hospital

Seoul, 130-702, South Korea

Location

Asan Medical Center

Seoul, South Korea

Location

Chung-Ang University

Seoul, South Korea

Location

Ewha Womans University

Seoul, South Korea

Location

Inje University; Seoul Paik Hospital

Seoul, South Korea

Location

Konkuk University Hospital

Seoul, South Korea

Location

Korea University; Ansan Hospital

Seoul, South Korea

Location

Seoul National University Hospital

Seoul, South Korea

Location

Yonsei University; Severance Hospital

Seoul, South Korea

Location

The Catholic University of Korea; St. Vincent's Hospital

Suwon, South Korea

Location

Related Publications (3)

  • Melmed GY, Agarwal N, Frenck RW, Ippoliti AF, Ibanez P, Papadakis KA, Simpson P, Barolet-Garcia C, Ward J, Targan SR, Vasiliauskas EA. Immunosuppression impairs response to pneumococcal polysaccharide vaccination in patients with inflammatory bowel disease. Am J Gastroenterol. 2010 Jan;105(1):148-54. doi: 10.1038/ajg.2009.523. Epub 2009 Sep 15.

    PMID: 19755964BACKGROUND
  • Fiorino G, Peyrin-Biroulet L, Naccarato P, Szabo H, Sociale OR, Vetrano S, Fries W, Montanelli A, Repici A, Malesci A, Danese S. Effects of immunosuppression on immune response to pneumococcal vaccine in inflammatory bowel disease: a prospective study. Inflamm Bowel Dis. 2012 Jun;18(6):1042-7. doi: 10.1002/ibd.21800. Epub 2011 Jun 14.

    PMID: 21674732BACKGROUND
  • Wasan SK, Coukos JA, Farraye FA. Vaccinating the inflammatory bowel disease patient: deficiencies in gastroenterologists knowledge. Inflamm Bowel Dis. 2011 Dec;17(12):2536-40. doi: 10.1002/ibd.21667. Epub 2011 Apr 28.

    PMID: 21538710BACKGROUND

MeSH Terms

Conditions

Crohn Disease

Interventions

23-valent pneumococcal capsular polysaccharide vaccinePneumococcal Vaccines

Condition Hierarchy (Ancestors)

Inflammatory Bowel DiseasesGastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

Streptococcal VaccinesBacterial VaccinesVaccinesBiological ProductsComplex Mixtures

Study Officials

  • Hyun-Soo Kim, MD, PhD

    Yonsei University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

January 2, 2012

First Posted

January 9, 2012

Study Start

December 1, 2011

Primary Completion

June 1, 2013

Study Completion

June 1, 2013

Last Updated

October 16, 2014

Record last verified: 2014-10

Locations