NCT03408847

Brief Summary

Epidemiological studies suggest that daily intake of fruits and vegetables high in polyphenols or the addition of olive oil containing many polyphenols is associated with a reduced risk of chronic diseases including cardiovascular, metabolic, neurodegenerative, and inflammatory bowel conditions. In vivo experiments demonstrated that the administration of a diet associated with daily intake of extra virgin olive oil (EVOO) reduces histological lesions and symptomatology in rats with a dextran sulfate sodium (DDS) induced colitis. A diet supplemented with hydroxytyrosol (a component of olive oil) showed a reduction of the inflammatory process at the inflamed colon of the rats.

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 not_applicable

Timeline
Completed

Started Nov 2017

Typical duration for not_applicable

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

November 20, 2017

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

November 24, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 24, 2018

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

February 7, 2018

Status Verified

February 1, 2018

Enrollment Period

1 year

First QC Date

November 24, 2017

Last Update Submit

February 5, 2018

Conditions

Keywords

Ulcerative colitisUCExtra virgin olive oilPolyphenols

Outcome Measures

Primary Outcomes (1)

  • Evaluation of the short-term clinical response

    Evaluation of the short-term clinical response rate in the 2 treatment groups

    12 weeks

Secondary Outcomes (4)

  • Evaluation of the clinical remission

    12 weeks

  • Evaluation of the endoscopic remission

    12 weeks

  • Evaluation of markers of inflammation

    12 weeks

  • Evaluation of adverse events

    12 weeks

Study Arms (2)

MC-EVOO in addition to steroid therapy

ACTIVE COMPARATOR

Oral beclomethasone dipropionate at dose of 10 mg / day for the first 4 weeks, 5 mg / day for the second 4 weeks plus MC- EVOO for 12 weeks at a dose of 2 tablespoons per day (1 before lunch and 1 before dinner). Each spoon will contain 10 grams of oil containing 5 mg of biophenols.

Combination Product: Beclomethasone dipropionate in addition to MC-EVOO

Refined olive oil and steroid therapy

PLACEBO COMPARATOR

Oral beclomethasone dipropionate (10 mg / day for the first 4 weeks, 5 mg / day for the second 4 weeks) plus placebo consisting of refined olive oil with low biophenols.

Combination Product: Beclomethasone dipropionate in addition to refined oil

Interventions

Oral beclomethasone dipropionate at dose of 10 mg / day for the first 4 weeks, 5 mg / day for the second 4 weeks plus MC- EVOO for 12 weeks at a dose of 2 tablespoons per day (1 before lunch and 1 before dinner). Each spoon will contain 10 grams of oil containing 5 mg of biophenols.

MC-EVOO in addition to steroid therapy

Oral beclomethasone dipropionate (10 mg / day for the first 4 weeks, 5 mg / day for the second 4 weeks) plus placebo consisting of refined olive oil with low biophenols.

Refined olive oil and steroid therapy

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with active UC (diagnosed for at least 3 months) aged 18 to 70 years
  • Patients with mild to moderate disease (calculated by Mayo score).
  • Patients can provide their informed consent to participate in the study

You may not qualify if:

  • Patients with Crohn's disease
  • Patients with complicated disease, who are candidates for urgent surgery
  • Patients with colostomy
  • Patients with contraindications to steroid therapy (diabetes mellitus, severe osteoporosis, vertebral fractures, previous intolerance to steroid therapy)
  • Patients with unstable or inappropriately controlled cardiovascular, pulmonary, hepatic, renal or hematologic diseases
  • Patients who are not compliant
  • Patients abusing alcohol or drugs

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS Casa Sollievo della Sofferenza

San Giovanni Rotondo, Foggia, 71013, Italy

RECRUITING

Related Publications (8)

  • Danese S, Fiocchi C. Ulcerative colitis. N Engl J Med. 2011 Nov 3;365(18):1713-25. doi: 10.1056/NEJMra1102942. No abstract available.

    PMID: 22047562BACKGROUND
  • Ng SC, Bernstein CN, Vatn MH, Lakatos PL, Loftus EV Jr, Tysk C, O'Morain C, Moum B, Colombel JF; Epidemiology and Natural History Task Force of the International Organization of Inflammatory Bowel Disease (IOIBD). Geographical variability and environmental risk factors in inflammatory bowel disease. Gut. 2013 Apr;62(4):630-49. doi: 10.1136/gutjnl-2012-303661. Epub 2013 Jan 18.

    PMID: 23335431BACKGROUND
  • Koloski NA, Bret L, Radford-Smith G. Hygiene hypothesis in inflammatory bowel disease: a critical review of the literature. World J Gastroenterol. 2008 Jan 14;14(2):165-73. doi: 10.3748/wjg.14.165.

    PMID: 18186549BACKGROUND
  • Sanchez-Fidalgo S, Sanchez de Ibarguen L, Cardeno A, Alarcon de la Lastra C. Influence of extra virgin olive oil diet enriched with hydroxytyrosol in a chronic DSS colitis model. Eur J Nutr. 2012 Jun;51(4):497-506. doi: 10.1007/s00394-011-0235-y. Epub 2011 Aug 27.

    PMID: 21874330BACKGROUND
  • Takashima T, Sakata Y, Iwakiri R, Shiraishi R, Oda Y, Inoue N, Nakayama A, Toda S, Fujimoto K. Feeding with olive oil attenuates inflammation in dextran sulfate sodium-induced colitis in rat. J Nutr Biochem. 2014 Feb;25(2):186-92. doi: 10.1016/j.jnutbio.2013.10.005. Epub 2013 Nov 8.

    PMID: 24445043BACKGROUND
  • Reddy KVK, Naidu KA. Oleic acid, hydroxytyrosol and n-3 fatty acids collectively modulate colitis through reduction of oxidative stress and IL-8 synthesis; in vitro and in vivo studies. Int Immunopharmacol. 2016 Jun;35:29-42. doi: 10.1016/j.intimp.2016.03.019. Epub 2016 Mar 24.

    PMID: 27016717BACKGROUND
  • Hawthorne AB, Daneshmend TK, Hawkey CJ, Belluzzi A, Everitt SJ, Holmes GK, Malkinson C, Shaheen MZ, Willars JE. Treatment of ulcerative colitis with fish oil supplementation: a prospective 12 month randomised controlled trial. Gut. 1992 Jul;33(7):922-8. doi: 10.1136/gut.33.7.922.

    PMID: 1353742BACKGROUND
  • Larussa T, Oliverio M, Suraci E, Greco M, Placida R, Gervasi S, Marasco R, Imeneo M, Paolino D, Tucci L, Gulletta E, Fresta M, Procopio A, Luzza F. Oleuropein Decreases Cyclooxygenase-2 and Interleukin-17 Expression and Attenuates Inflammatory Damage in Colonic Samples from Ulcerative Colitis Patients. Nutrients. 2017 Apr 15;9(4):391. doi: 10.3390/nu9040391.

    PMID: 28420140BACKGROUND

MeSH Terms

Conditions

Colitis, Ulcerative

Interventions

Beclomethasone

Condition Hierarchy (Ancestors)

ColitisGastroenteritisGastrointestinal DiseasesDigestive System DiseasesInflammatory Bowel DiseasesColonic DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

PregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, Chlorinated

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Patients will receive a bottle with experiental oil or placebo, consisting of commercial refined olive oil. No diffencences between the two bottles.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Pilot study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Doctor

Study Record Dates

First Submitted

November 24, 2017

First Posted

January 24, 2018

Study Start

November 20, 2017

Primary Completion

December 1, 2018

Study Completion

December 31, 2019

Last Updated

February 7, 2018

Record last verified: 2018-02

Data Sharing

IPD Sharing
Will not share

Locations