Celecoxib Window of Opportunity Trial to Assess Tumor and Stroma Responses

November 13, 2019 updated by: University of Wisconsin, Madison
The overall purpose of this study is to assess whether celecoxib can reduce the change in collagen alignment and inflammatory response in the tumor tissue of primary breast cancer patients with invasive breast carcinoma after 2 weeks of oral intake.

Study Overview

Status

Withdrawn

Conditions

Intervention / Treatment

Detailed Description

Advances in early detection techniques and improvement in systemic treatment of early stage breast cancer have led to a small decline in overall breast cancer mortality in the last 20 years. New advances will require understanding of breast cancer biology at the molecular level. Inhibition of COX-2 and its analysis of effect in breast cancer tumor microenvironment provide one such fruitful therapeutic target. Tumor microenvironment is poorly understood in breast cancer research. Despite new drugs being developed to treat breast cancer and tested in clinical trials, it is rarely possible to assess how the drug is affecting the breast cancer cells at a molecular level. The use of collagen properties such as alignment and deposition will allow giving a faster diagnosis of breast cancer status and seeing how celecoxib with respect to collagen can change the tumor microenvironment in human tissue. This window trial provides a way to look at cancer and stromal cells before and after celecoxib intake to see if the drug is actively working. If we can do this before and after a patient has surgery, and see how the tumor microenvironment responds, then the physician could pick a better suited adjuvant treatment for this patient after surgical intervention that would improve their overall survival rate.

Study Type

Interventional

Phase

  • Phase 2

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

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Participants must have biopsy proven invasive breast carcinoma stages T1cN0 to T3N0, ER or PR positive with tumors greater than 1cm without lymph node spread.
  • Participants must have a mammographic breast composition category (density) of c or d.
  • Participants must be willing to participate and provide signed informed consent.
  • Participants must have no immediate requirements for chemotherapy, radiotherapy or hormonal therapy.
  • Participants must be willing to discontinue any use of NSAIDs like aspirin or ibuprofen until the tumor is removed
  • Participants cannot be taking the following medications because of major pharmacokinetic interactions with celecoxib while being enrolled in the study: Abciximab, Argatroban, Bivalirudin, Cilostazol, Dabigatran, Etexilate, Dipyridamole, Fondaparinux, Heparin, Lepirudin, Pemetrexed, Protein C, Rivaroxaban, Sibutramine, Ticlopidine, Tirofiban, Vilazodone and Warfarin.
  • Participants should pass MRI screening questionnaire

Exclusion Criteria:

  • Prior history of cancer, neo-adjuvant chemotherapy and radiation therapy
  • No daily NSAIDs intake within the past 4 weeks. Intermittent non-daily NSAIDs is allowed under PI discretion.
  • Current or prior systemic use of corticosteroids in the past month.
  • Participants with history of hypertension, congestive heart failure, edema, stroke or other cardiac disease or condition.
  • Participants with type 2 diabetes, documented stomach ulcers and pulmonary embolism.
  • Participants with aspirin or other NSAIDs-induced asthma or hypersensitivity reaction, sulfonamide allergy
  • Participants who are currently pregnant
  • Participants with known human immunodeficiency virus (HIV) infection, hepatitis B carrier state or with clinical evidence of hepatitis B.
  • Participants who are not able to understand or provide written informed consent.
  • Participants with standard contraindications to non-contrast MRI will be excluded, including claustrophobia and metallic implants incompatible with MRI.
  • Participants whose girth exceeds the bore of the MRI scanner.
  • Participants requiring conscious sedation for MR imaging.

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: Basic Science
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Celecoxib

The participants will be scheduled for the two quantitative breast MRI exams. Following the first MRI exam, participants will start taking celecoxib 200mg twice a day with food. Subjects will take a minimum of 26 doses and no more than 32 doses of celecoxib during the study.

Participants will intake 200mg of celecoxib two times a day (400mg/day total) for 2 weeks after biopsy. Histologic tissue samples will be obtained for evaluation at time of biopsy of the tumor and at time of surgery removal of the tumor.

Celecoxib is the only COX-2 inhibitor currently approved by the FDA to be used in the United States. Recently, it has been shown that celecoxib prevents sporadic colorectal adenomas and there are more clinical trials evaluating the use of celecoxib in combination with chemotherapy regimens in breast cancer settings. Celebrex® oral capsules that will be used in this study contain 200 mg of celecoxib, in combination with inactive ingredients that include the following components: croscarmellose sodium, edible inks, gelatin, lactose monohydrate, magnesium stearate, povidone and sodium lauryl sulfate.
Other Names:
  • Celebrex

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Changes in collagen
Time Frame: Up to 6 weeks
To determine change of collagen structure and proliferation in response to celecoxib intake in the tumor microenvironment.
Up to 6 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in correlation of collagen alignment and COX-2 expression
Time Frame: Up to 6 weeks
To evaluate correlation among collagen alignment and COX-2 expression before and after celecoxib intake.
Up to 6 weeks
Changes in Syndecan-1
Time Frame: Up to 6 weeks
To analyze Syndecan-1 expression levels as stromal response biomarkers.
Up to 6 weeks
Changes in CD68
Time Frame: Up to 6 weeks
To analyze CD68 expression levels as stromal response biomarkers.
Up to 6 weeks
Changes in CD163
Time Frame: Up to 6 weeks
To analyze CD163 expression levels as stromal response biomarkers.
Up to 6 weeks
Changes in neutrophil elastase
Time Frame: Up to 6 weeks
To analyze neutrophil elastase expression levels as stromal response biomarkers.
Up to 6 weeks
Changes in vimentin
Time Frame: Up to 6 weeks
To analyze vimentin expression levels as stromal response biomarkers.
Up to 6 weeks
Changes in α-SMA
Time Frame: Up to 6 weeks
To analyze α-SMA expression levels as stromal response biomarkers.
Up to 6 weeks
Changes in Ki67
Time Frame: Up to 6 weeks
To analyze Ki67 expression levels as stromal response biomarkers.
Up to 6 weeks
Changes in tissue cytokines in dense breast tissue
Time Frame: Up to 6 weeks
To discover tissue cytokines present in dense breast tissue that are altered in response to celecoxib.
Up to 6 weeks
Number of subjects with adverse events associated with celecoxib
Time Frame: Up to 6 weeks
To evaluate any adverse events associated with the 2-week intake of 200mg celecoxib twice a day.
Up to 6 weeks
Changes in collagen due to relationship of amount/percentage of fibroglandular tissue
Time Frame: Up to 6 weeks
To determine if changes in collagen structure and proliferation in response to celecoxib differ by the amount and/or percentage of fibroglandular tissue, measured quantitatively using MRI.
Up to 6 weeks

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Mark Burkard, MD, University of Wisconsin, Madison

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.

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)

September 20, 2017

Primary Completion (Actual)

October 10, 2018

Study Completion (Actual)

October 10, 2018

Study Registration Dates

First Submitted

June 9, 2017

First Submitted That Met QC Criteria

June 9, 2017

First Posted (Actual)

June 14, 2017

Study Record Updates

Last Update Posted (Actual)

November 15, 2019

Last Update Submitted That Met QC Criteria

November 13, 2019

Last Verified

October 1, 2018

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

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.

Clinical Trials on Breast Carcinoma

Clinical Trials on Celecoxib

3
Subscribe