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Limonene Study in Women With Breast Cancer

Primary Purpose

Breast Cancer

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
limonene
Sponsored by
University of Arizona
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Breast Cancer focused on measuring limonene, breast cancer, cancer prevention

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)FemaleDoes not accept healthy volunteers

Inclusion Criteria:

  • Women who are 18 years of age or older
  • Women electing to undergo excision surgery for early stage breast cancer
  • A minimum of 2 weeks from enrollment to definitive surgery
  • Underwent core needle biopsy for breast cancer diagnosis
  • No clinical evidence of metastatic breast cancer
  • ECOG performance status 0-1
  • Participants must have normal organ and marrow function
  • Women of child-bearing potential must agree to use adequate contraception
  • Ability to understand and the willingness to sign a written informed consent document

Exclusion Criteria:

  • Concurrent chemotherapy or radiation therapy
  • Use of selective estrogen receptor modifiers or aromatase inhibitors within the past 3 months or concurrently
  • History of other malignancies within the past 5 years excluding non-melanoma skin cancer and cancers confined to organs with removal as only treatment
  • Participated in another clinical intervention trial within the past 3 months
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Pregnant or breast-feeding women
  • Use of dietary supplement that contains large amounts of d-limonene (such as Heartburn Free with ROH10 and CoQ with d-limonene) within the past 3 months

Sites / Locations

  • Arizona Cancer Center

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

limonene

Arm Description

Outcomes

Primary Outcome Measures

breast tissue limonene level

Secondary Outcome Measures

drug effect biomarkers in the breast tissue and serum

Full Information

First Posted
January 8, 2010
Last Updated
October 25, 2017
Sponsor
University of Arizona
Collaborators
National Cancer Institute (NCI)
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1. Study Identification

Unique Protocol Identification Number
NCT01046929
Brief Title
Limonene Study in Women With Breast Cancer
Official Title
Clinical Study of Limonene in Women With a Recent Diagnosis of Early Stage Breast Cancer Electing to Undergo Excision Surgery
Study Type
Interventional

2. Study Status

Record Verification Date
October 2017
Overall Recruitment Status
Completed
Study Start Date
August 2009 (undefined)
Primary Completion Date
March 2011 (Actual)
Study Completion Date
March 2011 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
University of Arizona
Collaborators
National Cancer Institute (NCI)

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Limonene is a major component in the essential oils of citrus fruits. It has demonstrated promising breast cancer preventive and therapeutic effects in preclinical model systems. This early phase clinical study will evaluate the distribution of limonene to the breast tissue and its associated biological activities after 2 to 6 weeks of limonene dosing in women with a recent diagnosis of early stage breast cancer. This study will help evaluate the potentials of developing limonene as a breast cancer preventive agent.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Breast Cancer
Keywords
limonene, breast cancer, cancer prevention

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
59 (Actual)

8. Arms, Groups, and Interventions

Arm Title
limonene
Arm Type
Experimental
Intervention Type
Dietary Supplement
Intervention Name(s)
limonene
Intervention Description
oral dosing at 2 gram QD
Primary Outcome Measure Information:
Title
breast tissue limonene level
Time Frame
2 - 6 weeks
Secondary Outcome Measure Information:
Title
drug effect biomarkers in the breast tissue and serum
Time Frame
2 - 6 weeks

10. Eligibility

Sex
Female
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Women who are 18 years of age or older Women electing to undergo excision surgery for early stage breast cancer A minimum of 2 weeks from enrollment to definitive surgery Underwent core needle biopsy for breast cancer diagnosis No clinical evidence of metastatic breast cancer ECOG performance status 0-1 Participants must have normal organ and marrow function Women of child-bearing potential must agree to use adequate contraception Ability to understand and the willingness to sign a written informed consent document Exclusion Criteria: Concurrent chemotherapy or radiation therapy Use of selective estrogen receptor modifiers or aromatase inhibitors within the past 3 months or concurrently History of other malignancies within the past 5 years excluding non-melanoma skin cancer and cancers confined to organs with removal as only treatment Participated in another clinical intervention trial within the past 3 months Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements Pregnant or breast-feeding women Use of dietary supplement that contains large amounts of d-limonene (such as Heartburn Free with ROH10 and CoQ with d-limonene) within the past 3 months
Facility Information:
Facility Name
Arizona Cancer Center
City
Tucson
State/Province
Arizona
ZIP/Postal Code
85724
Country
United States

12. IPD Sharing Statement

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Limonene Study in Women With Breast Cancer

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