NCT02097394

Brief Summary

The study hypothesis is whether digestion enzyme(Combizym) and intestinal flora drugs(Bifidobacteria) can decease recurrence rate of colon polyps

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jun 2013

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

June 1, 2013

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 12, 2013

Completed
9 months until next milestone

First Posted

Study publicly available on registry

March 27, 2014

Completed
6.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2020

Completed
Last Updated

March 5, 2020

Status Verified

March 1, 2020

Enrollment Period

7 years

First QC Date

July 12, 2013

Last Update Submit

March 4, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • recurrence of colon polyps

    The whole patients need be examined by colonoscopy one year later. The recurrence rate of colon polyps will be acquired in different arms

    one year

Study Arms (4)

Combizym-treated group

ACTIVE COMPARATOR

The patients who received polypectomy of colon polyps take the digestion enzyme (Combizym) regularly.

Drug: Combizym

Bifidobacteri-treated group

ACTIVE COMPARATOR

The patients who received polypectomy of colon polyps take Bifidobacteri regularly

Drug: Bifidobacteri

Combizym + Bifidobacteri-treated group

ACTIVE COMPARATOR

The patients who received polypectomy of colon polyps take drugs (Combizym + Bifidobacteri) regularly

Drug: Combizym + Bifidobacteri

control

NO INTERVENTION

The patients who received polypectomy of colon polyps take no drugs

Interventions

Combizym( 1 tablet, po, tid)

Also known as: Oryz-Aspergillus Enzyme And Pancreatin Tablet, (provided by Nordmark Arzneimittel GmbH & Co. KG)
Combizym-treated group

Bifidobacteri (2 tablet, po, tid)

Also known as: Live Combined Bifidobacterium,Lactobac and Enterococcus Capsules, (produced by Shanghai XinYi Company)
Bifidobacteri-treated group

Combizym( 1 tablet, po, tid) + Bifidobacteri (2 tablet, po, tid)

Also known as: Combizym(Oryz-Aspergillus Enzyme And Pancreatin Tablet), (produced by Nordmark Arzneimittel GmbH & Co. KG), Bifidobacteri(Live Combined Bifidobacterium,Lactobac and Enterococcus Capsules), (produced by Shanghai XinYi Company)
Combizym + Bifidobacteri-treated group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who have cutted colon polyps in one month, and the diagnosis were proved by pathological analysis

You may not qualify if:

  • have organic or other functional disease
  • pregnant or breast-feeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Renji Hospital

Shanghai, Shanghai Municipality, China

Location

MeSH Terms

Conditions

Colonic Polyps

Interventions

CombizymPancreatin

Condition Hierarchy (Ancestors)

Intestinal PolypsPolypsPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

HydrolasesEnzymesEnzymes and CoenzymesPancreatic ExtractsTissue ExtractsComplex Mixtures

Study Officials

  • Shengliang Chen

    RenJi Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor,chief physician

Study Record Dates

First Submitted

July 12, 2013

First Posted

March 27, 2014

Study Start

June 1, 2013

Primary Completion

June 1, 2020

Study Completion

June 1, 2020

Last Updated

March 5, 2020

Record last verified: 2020-03

Locations