Neoadjuvant Propanolol in Breast Cancer (NPBC)
Pilot "Window of Opportunity" Neoadjuvant Study of Propranolol in Breast Cancer
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
- Patients will be recruited from the Garbar Breast Care Center and University Medical Center following diagnosis of invasive breast cancer by breast biopsy.
- The sympatholytic nonselective beta blocker propranolol will be administered to all participants in a non-randomized manner at an equal dose of 1.5 mg/kg/day.
- Following surgical resection of the tumor , the primary endpoint of this study is quantified by comparing the proliferative index of the tumor before propranolol administration (quantified using the initial tumor biopsy) and after 3 weeks of propranolol (quantified using the surgically resected tumor).
- Additional molecular analyses and evaluation of safety and toxicity will also be performed to better understand the effects of this treatment on breast cancers and patient adherence to the drug.
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Texas
-
El Paso, Texas, United States, 79905
- Texas Tech University HSC
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Ages 18- 65
- diagnosis of stage I-III breast cancer , confirmed by a core biopsy
- Planning to undergo definitive surgery including mastectomy or breast conserving surgery
- Systolic blood pressure must be >100 mmHg but no more than 140 mmHg and/or diastolic > 60 mmHg and no more than 95 mmHg.
- normal baseline EKG
Exclusion criteria:
- Pregnancy; potential subjects of female bearing age will have to complete a pregnancy test during screening to ensure that they are not pregnant. Potential patients who are post-menopausal must have confirmed one year without menstrual cycle.
- Free of major medical illnesses including:
- Uncontrolled Diabetes (HbA1c of ≤ 8 if previously tested)
- Uncontrolled hypertension: BP >systolic 140/ diastolic > 95
- Cardiac diseases (history of cardiac valve disease, coronary artery disease, congestive heart failure, A-V block, peripheral vascular disease, any cardiac arrhythmia/bradycardia) with the exception of the diagnosed cancer.
- Histories of asthma, bronchospastic disease, or obstructive pulmonary disease
- Previously diagnosed thyrotoxicosis
- Severe allergic reactions to medications which are included in the beta blocker family
- Previously or currently treated with a beta adrenergic receptor antagonist
- Patients with locally advanced or inflammatory breast cancer not amenable to surgical resection
Patients taking any of the following medications will be excluded:
- Drugs that are categorized as digitalis glycosides, beta-blockers and calcium channel blockers, ACE inhibitors and alpha blockers
- Amiodarone
- Cimetidine
- Ciprofloxacin
- Delavudin
- Dobutamine
- Ethanol
- Fluconazole
- Fluoxetine
- Fluvoxamine
- Haloperidol
- Imipramine
- Isoniazid
- Isoproterenol
- Luvoxamine
- Paroxetine
- Phenytoin
- Phenobarbital.
- Propafenone.
- Quinidine
- Reserpine
- Rifampin
- Ritonavir
- Rizatriptan.
- Tenioposide
- Theophylline
- Thyroxine
- Tolbutamide.
- Warfarin
- Zileuton
- Zolmitriptan
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: open label single arm, drug propanolol
all subjects will receive the experimental drug
|
Participants will take 1.5 mg/kg/day propranolol, twice daily for 3 weeks until surgical resection of the breast tumor is performed
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Evaluate the Effect of the Beta Blocker Propranolol on Reducing the Tumor Proliferative Index Using Ki-67.
Time Frame: 3 weeks
|
to evaluate effect of beta adrenergic blockades on breast cancer at by Ki67 percentage change- we are looking at at least 10% mean change in the tumor proliferative index following propranolol treatment
|
3 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Assess the Safety, Toxicity and Adherence to Propranolol.
Time Frame: 3 weeks
|
Participants With Treatment-Related Adverse Events as Assessed by CTCAE v4.(Number of Participants With Treatment-Related Adverse Events as Assessed by CTCAE v4)
|
3 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Zeina Nahleh, MD, Texas Tech University Health Sciences Center, El Paso
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Skin Diseases
- Neoplasms
- Neoplasms by Site
- Breast Diseases
- Breast Neoplasms
- Physiological Effects of Drugs
- Adrenergic beta-Antagonists
- Adrenergic Antagonists
- Adrenergic Agents
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Anti-Arrhythmia Agents
- Antihypertensive Agents
- Vasodilator Agents
- Propranolol
Other Study ID Numbers
Other Study ID Numbers
- E15123
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
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.