NCT02077699

Brief Summary

The purpose of this study is to evaluate the efficacy of a treatment with Lactobacillus casei DG in the reduction of the painful symptoms in patients affected by irritable bowel syndrome. After that, the secondary object is to evaluate if the reduction of painful symptoms is related to a relevant reduction of trypsin and tryptase in colonic mucosa.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Mar 2012

Typical duration for phase_4

Geographic Reach
1 country

1 active site

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

March 1, 2012

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

February 28, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 4, 2014

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
Last Updated

December 2, 2014

Status Verified

November 1, 2014

Enrollment Period

2.3 years

First QC Date

February 28, 2014

Last Update Submit

November 27, 2014

Conditions

Keywords

Lactobacillus casei DGIrritable Bowel Syndrome

Outcome Measures

Primary Outcomes (1)

  • Intensity of painful symptoms

    The efficacy of the treatment will be evaluated recording the intensity of the painful symptoms associated with irritable bowel syndrome for the duration of the study. The intensity of abdominal pain will be recorded daily by the patient in a diary using a semi-quantitative scale (Likert) to 6 points, from 0 (absent) to 5 (very severe).

    4 weeks

Secondary Outcomes (1)

  • Level of trypsin and tryptase in colonic mucosa

    4 weeks

Study Arms (1)

1

EXPERIMENTAL

Treatment with Lactobacillus casei DG (24 billion of live cells per pill) 2 pills b.i.d. for 4 weeks

Dietary Supplement: Lactobacillus casei DG

Interventions

Lactobacillus casei DGDIETARY_SUPPLEMENT

Lactobacillus casei DG (24 billion of live cells per pill) - 2 pills b.i.d. for 4 weeks

Also known as: Enterolactis plus
1

Eligibility Criteria

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

You may qualify if:

  • out-Patients with diagnosis of Irritable Bowel syndrome (IBS) according to Rome III Diagnostic Criteria for Functional Gastrointestinal Disorders
  • Previous colonoscopy (within 24 month prior the enrollment) with negative results
  • written informed consent

You may not qualify if:

  • systemic or topical therapy with steroids and glucocorticoids such as beclomethasone dipropionate or budesonide, ongoing or within a month prior the enrollment
  • therapy with antibiotics or probiotics, ongoing or within a month prior the enrollment
  • inflammatory bowel diseases
  • copro-paraxitological examination with positive results
  • bowel disease with infectious, actinic, endocrine or drug-related origin
  • immunodeficiency
  • diagnosis of malignant cancer within 5 years prior the enrollment
  • renal, hepatic, hematologic, cardiovascular, pulmonary, neurological, psychiatric, immunological, gastrointestinal or endocrine disorders, if found to be clinically relevant
  • any severe disease that may interfere with the treatment;
  • abuse of alcohol, drugs or medication, psychotropic drugs
  • diagnosis of dementia or other disorders that can cause a progressive deterioration of capacity of discernment or mental and physical disability which reduces the ability to follow the prescribed therapy;
  • previous participation in this study
  • pregnant or nursing (lactating) women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UOC di Gastroenterologia - Policlinico Tor Vergata

Roma, Roma, 00133, Italy

Location

Related Publications (11)

  • Hungin AP, Chang L, Locke GR, Dennis EH, Barghout V. Irritable bowel syndrome in the United States: prevalence, symptom patterns and impact. Aliment Pharmacol Ther. 2005 Jun 1;21(11):1365-75. doi: 10.1111/j.1365-2036.2005.02463.x.

    PMID: 15932367BACKGROUND
  • Thompson WG, Longstreth GF, Drossman DA, Heaton KW, Irvine EJ, Muller-Lissner SA. Functional bowel disorders and functional abdominal pain. Gut. 1999 Sep;45 Suppl 2(Suppl 2):II43-7. doi: 10.1136/gut.45.2008.ii43.

    PMID: 10457044BACKGROUND
  • Langhorst J, Junge A, Rueffer A, Wehkamp J, Foell D, Michalsen A, Musial F, Dobos GJ. Elevated human beta-defensin-2 levels indicate an activation of the innate immune system in patients with irritable bowel syndrome. Am J Gastroenterol. 2009 Feb;104(2):404-10. doi: 10.1038/ajg.2008.86. Epub 2009 Jan 20.

    PMID: 19174795BACKGROUND
  • Salzmann JL, Peltier-Koch F, Bloch F, Petite JP, Camilleri JP. Morphometric study of colonic biopsies: a new method of estimating inflammatory diseases. Lab Invest. 1989 Jun;60(6):847-51.

    PMID: 2733385BACKGROUND
  • O'Sullivan M, Clayton N, Breslin NP, Harman I, Bountra C, McLaren A, O'Morain CA. Increased mast cells in the irritable bowel syndrome. Neurogastroenterol Motil. 2000 Oct;12(5):449-57. doi: 10.1046/j.1365-2982.2000.00221.x.

    PMID: 11012945BACKGROUND
  • Barbara G, Stanghellini V, De Giorgio R, Cremon C, Cottrell GS, Santini D, Pasquinelli G, Morselli-Labate AM, Grady EF, Bunnett NW, Collins SM, Corinaldesi R. Activated mast cells in proximity to colonic nerves correlate with abdominal pain in irritable bowel syndrome. Gastroenterology. 2004 Mar;126(3):693-702. doi: 10.1053/j.gastro.2003.11.055.

    PMID: 14988823BACKGROUND
  • Gwee KA, Collins SM, Read NW, Rajnakova A, Deng Y, Graham JC, McKendrick MW, Moochhala SM. Increased rectal mucosal expression of interleukin 1beta in recently acquired post-infectious irritable bowel syndrome. Gut. 2003 Apr;52(4):523-6. doi: 10.1136/gut.52.4.523.

    PMID: 12631663BACKGROUND
  • Fahlgren A, Hammarstrom S, Danielsson A, Hammarstrom ML. beta-Defensin-3 and -4 in intestinal epithelial cells display increased mRNA expression in ulcerative colitis. Clin Exp Immunol. 2004 Aug;137(2):379-85. doi: 10.1111/j.1365-2249.2004.02543.x.

    PMID: 15270856BACKGROUND
  • O'Mahony L, McCarthy J, Kelly P, Hurley G, Luo F, Chen K, O'Sullivan GC, Kiely B, Collins JK, Shanahan F, Quigley EM. Lactobacillus and bifidobacterium in irritable bowel syndrome: symptom responses and relationship to cytokine profiles. Gastroenterology. 2005 Mar;128(3):541-51. doi: 10.1053/j.gastro.2004.11.050.

    PMID: 15765388BACKGROUND
  • Rembacken BJ, Snelling AM, Hawkey PM, Chalmers DM, Axon AT. Non-pathogenic Escherichia coli versus mesalazine for the treatment of ulcerative colitis: a randomised trial. Lancet. 1999 Aug 21;354(9179):635-9. doi: 10.1016/s0140-6736(98)06343-0.

    PMID: 10466665BACKGROUND
  • Venturi A, Gionchetti P, Rizzello F, Johansson R, Zucconi E, Brigidi P, Matteuzzi D, Campieri M. Impact on the composition of the faecal flora by a new probiotic preparation: preliminary data on maintenance treatment of patients with ulcerative colitis. Aliment Pharmacol Ther. 1999 Aug;13(8):1103-8. doi: 10.1046/j.1365-2036.1999.00560.x.

    PMID: 10468688BACKGROUND

MeSH Terms

Conditions

Irritable Bowel Syndrome

Condition Hierarchy (Ancestors)

Colonic Diseases, FunctionalColonic DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System Diseases

Study Officials

  • Giovanni Monteleone, Professor

    Policlinico Tor Vergata

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 28, 2014

First Posted

March 4, 2014

Study Start

March 1, 2012

Primary Completion

June 1, 2014

Study Completion

June 1, 2014

Last Updated

December 2, 2014

Record last verified: 2014-11

Locations