NCT01410955

Brief Summary

Irinotecan is one of key drug used in the treatment of colorectal cancer. The incidence of irinotecan induced diarrhea varies between 60-90%, with severe diarrhea in 20-40%. The main cause of diarrhea is one of irinotecan metabolites, SN-38 which is in the liver glucuronidated and subsequently expelled into the intestine. Due to the bacterial enzyme beta-D-glucuronidase in intestinal lumen it is deconjugated. This form causes direct damage of intestinal mucosa associated with malabsorption and the development of diarrhea. It is known that probiotic bacteria, reduce activity of intestinal beta-D-glucuronidase and therefore these bacteria could be applied in the prevention of diarrhea in patients treated by this food supplement. Given their low toxicity, good tolerability, probiotics may be an important part of supportive therapy. This is a first study aimed to determine the effectiveness of the probiotics in the prophylaxis of irinotecan induced diarrhea due to reduction intestinal beta-D-glucuronidase activity.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
46

participants targeted

Target at below P25 for phase_3 colorectal-cancer

Timeline
Completed

Started Dec 2011

Shorter than P25 for phase_3 colorectal-cancer

Geographic Reach
1 country

6 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

First Submitted

Initial submission to the registry

April 26, 2011

Completed
3 months until next milestone

First Posted

Study publicly available on registry

August 5, 2011

Completed
4 months until next milestone

Study Start

First participant enrolled

December 1, 2011

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2014

Completed
Last Updated

January 23, 2014

Status Verified

January 1, 2014

Enrollment Period

2 years

First QC Date

April 26, 2011

Last Update Submit

January 22, 2014

Conditions

Keywords

probioticsdiarrhoeapreventioncolon canceririnotecan

Outcome Measures

Primary Outcomes (1)

  • Prevention of grade 3-4 diarrhea by probiotics in patients treated by irinotecan based chemotherapy

    2 years

Secondary Outcomes (3)

  • Prevention of any grade of diarrhea

    2 years

  • Number of patients with any grade 3 or 4 toxicity or SAE related toxicity.

    2 years

  • Number of patients with any grade gastrointestinal symptoms

    2 years

Study Arms (2)

Probiotics

EXPERIMENTAL

Patients receiving probiotics.

Dietary Supplement: Probiotic formula

Placebo

PLACEBO COMPARATOR

Patients receiving placebo

Dietary Supplement: Placebo

Interventions

Probiotic formulaDIETARY_SUPPLEMENT

Probiotic formula Colon DophilusTM , will be administered at a dose of 3x1 cps per day orally for 12 weeks. In the first cycle the starting dose is 3x1 cps per day. In other cycles the starting dose is 3x1 cps per day, or the dose according to dose adjustments from the previous treatment cycle.

Probiotics
PlaceboDIETARY_SUPPLEMENT

Placebo capsules will be administered at a dose of 3x1 cps per day orally for 12 weeks. In the first cycle the starting dose is 3x1 cps per day. In other cycles the starting dose is 3x1 cps per day, or the dose according to dose adjustments from the previous treatment cycle.

Placebo

Eligibility Criteria

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

You may qualify if:

  • signed written informed consent
  • histologically proven colorectal cancer patients started new line of chemotherapy based on irinotecan
  • ECOG PS 0 - 1 at study entry
  • life expectancy more than 3 months
  • absence of any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule;

You may not qualify if:

  • impossibility to take oral medication
  • active infection treated by antibiotic therapy
  • ileostomy
  • hypersensitivity to study drug
  • any concurrent malignancy other than non-melanoma skin cancer, no other cancer in past 5 years.
  • serious concomitant systemic disorders or diseases incompatible with the study (at the discretion of investigator )

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

St.James Hospital and Clinic

Bardejov, 085 01, Slovakia

Location

Oncologic Institute of St.Elisabeth OUSA

Bratislava, 81250, Slovakia

Location

National Cancer Institute, Slovakia

Bratislava, 833 10, Slovakia

Location

Zdravspol s r.o. - oncologic ambulance

Komárno, 94501, Slovakia

Location

POKO Poprad Ltd.

Poprad, 058 01, Slovakia

Location

Faculty Hospital Trencin

Trenčín, 91101, Slovakia

Location

MeSH Terms

Conditions

Colorectal NeoplasmsDiarrheaColonic Neoplasms

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal DiseasesSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Michal Mego, MD, PhD

    National Cancer Institute, Slovakia

    STUDY CHAIR
  • Lubos Drgona, MD, PhD

    National Cancer Institute, Slovakia

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 26, 2011

First Posted

August 5, 2011

Study Start

December 1, 2011

Primary Completion

December 1, 2013

Study Completion

January 1, 2014

Last Updated

January 23, 2014

Record last verified: 2014-01

Locations