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Diverticular DiseasePhase 4NCT02068482

Immunohistology in USDD and Correlation Between Bacterial Flora and Phlogosis

A Phase 4 study testing Rifaximin in people with Diverticular Disease, run by Catholic University of the Sacred Heart at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Diverticulosis of the colon is a frequent condition in adults in western countries and a significant number of patients experience clinical symptoms even when the diverticulosis is not complicated by diverticulitis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Diverticular Disease
What is being tested?
Rifaximin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
61 participants
Where
1 siteItaly
Study dates
Nov 2010to Aug 2012
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • male and female
  • age 18 or more
  • radiologic or endoscopic diagnosis of diverticular disease located in sigma or colon descendent
  • Informed consent
  • patients willing to participate in to the study

Who cannot join

  • other colon diseases
  • Inflammatory Bowel Diseases
  • signs or symptoms of inflammation
  • consumption of : antibiotics, anti-inflammatory drugs ( FANS and 5-ASA), prebiotics, Proton Pump Inhibitors, corticosteroids, fiber within three months
  • pregnancy and breast feeding
  • acute diverticulitis characterized by:
Show all 21Show fewer
  • moderate/sever pain in left iliac fossa
  • fever > 38°C
  • abdominal pain
  • haematochezia
  • leukocytosis (20% more than the normal range)
  • remote acute diverticulitis
  • rifaximin hypersensitivity
  • neoplastic diseases
  • immunodeficiencies
  • poor physical conditions
  • leaver deficiencies (Child C), kidney (Creatinine>2,2 mg/dl), heart (NYHA 3-4)
  • major psychiatric illness
  • drugs abuses and alcoholism
  • participations in other clinical trials within 4 weeks
  • patients unwillingness certificate

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Cattholic University of the Sacre Heart

    Rome, Italy, 00168

Other trials in Italy

About this study

Official title: Evaluation of Immunohistological Pattern in Patients With Uncomplicated Symptomatic Diverticular Disease and Correlation Between Intraluminal Bacterial Flora and Phlogosis

Diverticulosis of the colon is a frequent condition in adults in western countries and a significant number of patients experience clinical symptoms even when the diverticulosis is not complicated by diverticulitis.

Both central and mucosal immunity are altered in Uncomplicated Symptomatic Diverticular Disease (USDD) and Rifaximin ameliorate clinical symptoms and normalize the immunological abnormalities.

The Study Protocol is verify the modifications in the immunological pattern induced by reducing bacteria related activation of immunity by Rifaximin treatment.

Being tested
Rifaximin
Keywords
Uncomplicated, Symptomatic
Medical subject headings
Diverticular Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • RifaximinDrug

    Also called Normix

    Rifaximin 200 mg 6 tbs per day per 15 days/ month for 2 months

Study groups in NCT02068482
Study groupRoleWhat they receive
1a USDDActive comparatorRifaximin 200 mg 6 tbs per day per 15 days/ month for 2 months
Receives: Drug: Rifaximin
1b USDDNo interventionPatients control, no drug
Control groupNo interventionControl Group, no disease, no drug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Immunohistological Pattern

    Lymphocytes in peripheral Blood, Lymphocytes in the Sigmoid Mucosa, Lymphocytes in the Transverse Mucosa, Monocytes and Granulocytes in Peripheral Blood

    Measured: Two months

Secondary outcomes (1)
  1. Clinical Symptoms

    Dyspepsia, Meteorism, Abdominal pain, Tenesmus, Diarrhea, Fever, Fever with Chills, Painful Palpation, VAS, Likert, Numbers of Evacuations

    Measured: Two Months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Feb 2014 (estimated)
  2. Study startNov 2010
  3. Primary completionMay 2012
  4. Study completionAug 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02068482
Sponsor's protocol ID
MDSNC2009
Status last verified
Feb 2014
First submitted
12 Feb 2014
Last updated
21 Feb 2014
Results posted
No
Data monitoring committee
No

Publications

  • Cianci R, Frosali S, Pagliari D, Cesaro P, Petruzziello L, Casciano F, Landolfi R, Costamagna G, Pandolfi F. Uncomplicated diverticular disease: innate and adaptive immunity in human gut mucosa before and after rifaximin. J Immunol Res. 2014;2014:696812. doi: 10.1155/2014/696812. Epub 2014 Jul 16.

    PubMed 25133198

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Rifaximin in people with Diverticular Disease, run by Catholic University of the Sacred Heart at 1 site in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Feb 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Immunohistological Pattern (time frame: Two months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02068482, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Feb 2014.

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