Preoperative Use of Tocotrienol From Annatto Bixa Orellana L. in Breast Cancer Patients: a Prospective Clinical Trial. (TOCANNATO)

Preoperative Use of Tocotrienol Associated With Personalized Nutritional and Psychoeducational Support in Women With Primary Breast Cancer.

Tocotrienols have shown strong in vitro and in vivo anti-oxidant and anticancer activity, promoting apoptosis and regulating oncogenic targets in breast cancer. However their clinical use is still experimental especially in preoperative setting, where there are still no data of antioxidant and antiinflammatory beneficial roles. This study is a prospective observational clinical study enrolling 50 patients with primary breast cancer (T1-2, N0-1, M0) who received 4-weeks oral treatment of delta-T3 before surgery (200 mg/twice daily) with personalized nutritional and psychoeducational support. This study evaluates the effects of treatment on oxidant (tock fast-Li Starfish) and antioxidant capacity (TAC Track, Li Starfish), anti-inflammatory activity (complete profiling of adaptive and innate cell immunity, immunologic serum markers (miRNA)), immunological response on tumor (gene expression profiling on preoperative tissue tumor biopsy and on surgical specimen), TNF-alpha, IL-6 and VEGF and proliferation/apoptosis, anti-inflammatory and anti-oxidant activity of breast cancer cell lines.

This study evaluates the effects of treatment on oxidant (tock fast-Li Starfish) and antioxidant capacity (TAC Track, Li Starfish), on anti-inflammatory activity (complete profiling of adaptive and innate cell immunity, immunologic serum markers (miRNA)), on immunological response on tumor (gene expression profiling on preoperative tissue tumor biopsy and on surgical specimen), on TNF-alpha, IL-6 and VEGF, on proliferation/apoptosis, anti-inflammatory and anti-oxidant activity of breast cancer cell lines.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

An open-label, single center, phase 2 prospective observational clinical study

Study Type

Interventional

Enrollment (Actual)

50

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Milano, Italy, 20133
        • Fondazione IRCCS Istituto Nazionale Tumori

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

30 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • histologically confirmed operable primary breast cancer (T1-T2 N0-1 M0)
  • absence of distant metastasis
  • signed informed consent.

Exclusion Criteria:

  • Previous malignancies other than in situ cervical carcinoma or nonmelanoma skin cancer
  • Breast cancer recurrence
  • Metastatic breast cancer
  • Non-epithelial breast cancer at histological examination
  • In situ lobular breast cancer
  • Participation in other randomized clinical trials that could interfere with current study
  • Living distant from center and unable to attend for check-ups and meetings

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Tocotrienol
Subjects receiveTocotrienol 200 mg/twice daily before surgery
Tocotrienol 200 mg orally twice a day

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Changes in blood oxidant capacity
Time Frame: 4 weeks
Oxidant capacity (through tock fast-Li Starfish) (µmol/L) was measured in patients' serum samples.
4 weeks
Changes in blood antioxidant capacity
Time Frame: 4 weeks
Antioxidant capacity (through TAC Track, Li Starfish) (µmol/L) was measured in patients' serum samples.
4 weeks
Absolute and relative changes in peripheral blood mononuclear cells obtained before and after four weeks of tocotrienol treatment, as detected by 13-colors citofluorimetry analysis
Time Frame: 4 weeks
Peripheral blood mononuclear cells were measured by 13-color cytofluorimetry analysis in patients' serum samples.
4 weeks
Changes of immune-related miRNA levels in patients' serum samples obtained before and after four weeks of tocotrienol treatment, as determined by quantitative real-time PCR analysis
Time Frame: 4 weeks
Immune-related miRNA levels were determined by quantitative real-time PCR analysis in patients' serum samples obtained before and after four weeks of tocotrienol treatment
4 weeks
Changes in immune response associated gene levels in preoperative tissue tumor biopsies and in surgical specimens, obtained before and after four weeks of tocotrienol treatment, respectively, as determined by gene expression profiling analysis
Time Frame: 4 weeks
Immune response associated gene levels were determined by gene expression profiling analysis in preoperative tissue tumor biopsies and in surgical specimens, obtained before and after four weeks of tocotrienol treatment
4 weeks
Changes in serum inflammatory cytokines and growth factor
Time Frame: 4 weeks
Blood inflammatory cytokines and growth factor (through TNF-alpha (pg/ml), IL-6 (pg/ml) and VEGF (pg/ml) quantifications) were measured in patients' serum samples
4 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Treatment-induced changes in proliferation/apoptosis, anti-inflammatory and anti-oxidant activity of breast cancer cell lines
Time Frame: 12,24 and 72 hours
Treatment-induced changes in proliferation/apoptosis, anti-inflammatory and anti-oxidant activity of breast cancer cell lines was measured through cell culture analysis.
12,24 and 72 hours
Changes in expression of tumor proliferation, hormone receptors and HER2
Time Frame: 4 weeks
Expression of tumor proliferation index (Ki67), estrogen and/progesterone receptor and HER2 oncoprotein by IHC was determined in preoperative tumor biopsies and in surgical specimens
4 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Cristina Ferraris, MD, Fondazione IRCCS Istituto Nazionale dei Tumori, Milano

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 9, 2016

Primary Completion (Actual)

February 9, 2016

Study Completion (Actual)

July 6, 2017

Study Registration Dates

First Submitted

June 26, 2020

First Submitted That Met QC Criteria

July 29, 2020

First Posted (Actual)

August 3, 2020

Study Record Updates

Last Update Posted (Actual)

August 3, 2020

Last Update Submitted That Met QC Criteria

July 29, 2020

Last Verified

June 1, 2020

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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