NCT02605213

Brief Summary

Primary sclerotic cholangitis (PSC) is an inflammatory process of sclerotic cholangitis that involves intra and extra hepatic biliary system. There is no curative treatment for this disorder. Supportive and conservative treatments are the most common therapies that used for this disease. Although treatments such as ursodeoxycholic acid (UDCA) are recommended in some situations but whereas a hypothesis is stimulatory effect of intestinal anaerobic bacteria such as cholestridium difficile as pathogenesıs of PSC, so use of antibiotics is recommended for treatment of these patients. Therefore according to the great role of anaerobic bacteria such as cholestridium difficile in pathogenesis, antibiotics such as metronidazole and vancomycin can be counted as recommended therapies in PSC. In addition some studies correlated this effect of vancomycin to its immunomudulatory effect the cause reduction of inflammation in biliary system. But with all this detail there is no finality about effectiveness of antibiotic therapy and accordingly in this study the investigators compare oral vancomycin effect versus placebo in primary sclerosing cholangitis patients. In this double blind clinical trial 30 primary sclerosing cholangitis patients that divided in two 15 persosns group with Block Randomization method. in this study one group receive 250 mg oral vancomycin every 6 hours and other group receive placebo. The study duration is 12 weeks . The baseline laboratory tests and 1 month and 3 months after treatment concept of; Alkaline phosphatase, ALT, AST, GGT and serum total bilirubin and clinical manifestations such as tiredness, itching and probable adverse effects such as hypotension accompanied by flushing,erythematous rash on face and upper body (red neck or red man syndrome), chills and drug fever, eosinophilia and reversible neutropenia.

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
30

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Sep 2015

Shorter than P25 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2015

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

October 31, 2015

Completed
16 days until next milestone

First Posted

Study publicly available on registry

November 16, 2015

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2016

Completed
Last Updated

November 16, 2015

Status Verified

November 1, 2015

Enrollment Period

5 months

First QC Date

October 31, 2015

Last Update Submit

November 11, 2015

Conditions

Outcome Measures

Primary Outcomes (6)

  • comparison of laboratory data Alkalyne phosphatase between baseline and after treatment

    Alkaline phosphatase

    12 weeks

  • comparison of laboratory data ALT between baseline and after treatment

    ALT

    12 weeks

  • comparison of laboratory data AST between baseline and after treatment

    AST

    12 weeks

  • comparison of laboratory data GGT between baseline and after treatment

    GGT

    12 weeks

  • comparison of laboratory data serum total bilirubin between baseline and after treatment

    serum total bilirubin

    12 weeks

  • baseline data

    serum Albumin

    baseline

Secondary Outcomes (1)

  • Number of participants with adverse events

    12 weeks

Study Arms (2)

Vancomycin

EXPERIMENTAL

Vancomyicn 250 mg every 6 hours for 12 weeks

Drug: Vancomycin

Placebo

PLACEBO COMPARATOR

placebo every 6 hours for 12 weeks

Drug: Placebo

Interventions

Vancomycin for treatment of primary sclerosing cholangitis

Also known as: Vancomycin hydrochloride,
Vancomycin

Placebo for control Group of primary sclerosing vhlangitis

Placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • primary sclerosing chollangitis diagnosis more than 3 months
  • inflammatory bowel disease with cholestasis diagnosis more than 3 months
  • confirmed RCPM
  • confirmed pathology of inflammatory bowel disease

You may not qualify if:

  • signs of uncompensated cirrhosis like: hepatic encephalopathy, esophageal varices bleeding
  • gastrointestinal cancer or hepatic cancer
  • immunosuppressive agent using for hepatic problem (not vancomycine hypersensitivity)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Imam khomeini Hospital Complex

Tehran, Tehran Province, 1419733141, Iran

RECRUITING

MeSH Terms

Conditions

Cholangitis, Sclerosing

Interventions

Vancomycin

Condition Hierarchy (Ancestors)

CholangitisBile Duct DiseasesBiliary Tract DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

GlycopeptidesGlycoconjugatesCarbohydratesPeptidesAmino Acids, Peptides, and Proteins

Study Officials

  • Shahab Rahimpour, fellowship

    Tehran University of Medical Sciences

    PRINCIPAL INVESTIGATOR
  • Mohammad Kazem NouriTaromlou, M.D.

    Tehran UMS

    STUDY DIRECTOR
  • Naser Ebrahimi Daryani, Professor

    Tehran University of Medical Sciences

    STUDY DIRECTOR
  • Sanam Javidanbardan, M.D.

    Tehran University of Medical Sciences

    STUDY DIRECTOR
  • Zahra Azizi, M.D.

    Tehran University of Medical Sciences

    STUDY DIRECTOR
  • Mohsen Nasiri Toosi, Professor

    Tehran University of Medical Sciences

    STUDY DIRECTOR

Central Study Contacts

Naser Ebrahimi Daryani, Professor

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 31, 2015

First Posted

November 16, 2015

Study Start

September 1, 2015

Primary Completion

February 1, 2016

Study Completion

February 1, 2016

Last Updated

November 16, 2015

Record last verified: 2015-11

Locations