Skip to content

Neoadjuvant Platinum-based Chemoradiation Therapy for Locally Advanced Triple Negative Breast Cancer

Effect of Neoadjuvant Platinum-based Chemoradiation Therapy for Locally Advanced Triple Negative Breast Cancer: Clinical Outcome and Correlation to Biological Parameters

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01167192
Enrollment
10
Registered
2010-07-22
Start date
2011-02-28
Completion date
2016-09-30
Last updated
2016-12-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Neoplasms

Brief summary

The purpose of this study is to determine whether platinum-based chemotherapy (either cisplatin or carboplatin), when given with radiation therapy prior to surgery, is effective in improving response to treatment in triple negative breast cancer patients. This treatment is being studied in this type of breast cancer because it does not respond well to commonly used treatments such as tamoxifen or herceptin.

Interventions

DRUGCisplatin
DRUGCarboplatin
RADIATIONRadiation therapy
PROCEDUREMastectomy (recommended but not mandatory)

Sponsors

Washington University School of Medicine
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient must be \> or = 18 years of age * Patient must be female * Patient must have primary invasive ductal breast adenocarcinoma that either: 1. is newly diagnosed, without previous systemic treatment OR 2. has failed to respond to \< or = 4 cycles of neoadjuvant anthracycline based therapy as assessed by clinical exam or imaging studies (mammogram, ultrasound or breast MRI). * Patient's tumor must be classified as clinically stage T2, T3, or T4 with any N (NX, N0, N1, N2, or N3) prior to any neoadjuvant treatment. * Patient must have an ECOG Performance Status of \< or = 1. * Patient must have adequate organ function defined as: 1. Renal Function: 1. CrCl ≥ 60 ml/min for patients receiving cisplatin 2. CrCl ≥ 30 ml/min for patients receiving carboplatin. 2. Liver Function: 1. ALT, AST, ALK Phos \< or = 1.5 x upper limit of institutional normal. 2. Bilirubin \< or = 1.5 x upper limit of institutional normal. 3. Normal left ventricular function (LVEF \> 50%) by MUGA or ECHO. 4. Hematologic: 1. Absolute Neutrophil Count \> or = 1500/mcl 2. Platelets \> or = 100,000/mcl 3. Hemoglobin \> or = 8.0 g/dl * Patient must be able and willing to sign informed consent document.

Exclusion criteria

* Patient must not have evidence of distant metastasis present by CT, bone scan, or PET-CT. If the bone scan or CT scans demonstrate indeterminate lesions, the nature of these lesions should be further clarified by additional testing such as PET or MRI at the discretion of the treating physician. * Patients having received neoadjuvant anthracycline based therapy must undergo restaging to exclude distant metastases prior to enrollment. * Patient must not have had any prior malignancies with the exception of curatively treated basal or squamous carcinoma of the skin or history of previous malignancies, treated with at least greater than 5 years disease free survival. * Patient's tumor must not express the following biomarkers or must have Allred score \< 4 for: estrogen receptor, progesterone receptor, and is not Her2/neu amplified. * Women of child bearing potential may not be currently pregnant or breastfeeding at time of registration and must agree to use adequate contraception. * Patient must have \> or = grade 2 peripheral neuropathy. * Patient must have a known hearing impairment (hearing loss or severe tinnitus). Hearing test will be performed at the discretion of the treating physician. * Patient must not have been previously treated with cisplatin or carboplatin for any condition.

Design outcomes

Primary

MeasureTime frameDescription
Response Rate as Measured by Number of Participants Who Achieved Complete Response (CR) or Partial Response (PR)Prior to surgery (approximately 12-16 weeks from registration)* Complete response (CR) = disappearance of all target lesions, disappearance of all non-target lesions and normalization of tumor marker level. * Partial response (PR) = at least a 30% decrease in the sum of the longest diameter (LD) of the target lesions taking as reference the baseline sum LD
Relationship Between Tumor Response and Deficiencies in DNA Repair MechanismsPrior to surgery (approximately 12-16 weeks from registration)

Secondary

MeasureTime frameDescription
Number of Participants With Surgical Complications30 days post surgery (approximately 16-20 weeks from registration)
Determine the Effect of Neoadjuvant Chemoradiation Therapy in Disseminated Cancer Cells in the Bone MarrowUp to 15 months from registration
Overall Survival RateMedian follow-up was 59.9 months
Medical Toxicities as Measured by Number of Grade 3 or Higher Adverse Events30 days post surgery (approximately 16-20 weeks after start of registration)
Determine the Effect of Neoadjuvant Chemoradiation Therapy in Disseminated Cancer Cells in the Bone Marrow and the Correlation to Tumor ResponseUp to 15 months from time of registration
Successful Development of Animal Models for Triple Negative Breast Cancers as Measured by the Ability to Passage the Tumors in MiceAt the time of IVAD placement and at the time of surgery
Successful Development of Animal Models in Triple Negative Breast Cancers as Measured by the Ability of the Tumors to Metastasize to Other OrgansAt the time of IVAD placement and at the time of surgery
Successful Development of Animal Models of Triple Negative Breast Cancer as Measured by the Genetic Similarity Between the Primary Tumor and the Tumor in AnimalsAt the time of IVAD placement and at the time of surgery
Successful Development of Animal Models of Triple Negative Breast Cancers as Measured by the Ability to Grow the Tumors in Mice.At the time of IVAD placement and at the time of surgery
Time to Disease ProgressionUp to 5 years from registrationProgression = at least a 20% increase in the sum of the longest diameter of the target lesions taking as reference the smallest sum longest diameter recorded since the treatment started or the appearance of one or more new lesions, appearance of one or more new lesions, unequivocal progression of existing non-target lesions.

Countries

United States

Participant flow

Recruitment details

The study opened to enrollment on 02/04/2011 and closed to enrollment on 09/10/2013.

Participants by arm

ArmCount
Neoadjuvant Cisplatin or Carboplatin AUC 6 & Radiation
Cisplatin 75 mg/m\^2 IV every 21 days for 4 cycles or Carboplatin AUC 6 IV every 21 days for 4 cycles. Radiation beginning cycle 2 day 1 daily for 5-6 weeks 45-50 Gy. Recommended mastectomy Recommended adjuvant chemotherapy -Doxorubicin 60 mg/m\^2 and cyclophosphamide 600 mg/m\^2 for 14 days for 4 cycles followed by paclitaxel 175 mg/m\^2 for 14 days for 4 cycles)
10
Total10

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event1
Overall StudyDeath1
Overall StudyInsurance denial1
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicNeoadjuvant Cisplatin or Carboplatin AUC 6 & Radiation
Age, Continuous48 years
Gender
Female
10 Participants
Gender
Male
0 Participants
Region of Enrollment
United States
10 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
8 / 8
serious
Total, serious adverse events
3 / 8

Outcome results

Primary

Relationship Between Tumor Response and Deficiencies in DNA Repair Mechanisms

Time frame: Prior to surgery (approximately 12-16 weeks from registration)

Population: The physician who was to perform the correlative laboratory work for the study left the university prior to performing the correlative work for this study.

Primary

Response Rate as Measured by Number of Participants Who Achieved Complete Response (CR) or Partial Response (PR)

* Complete response (CR) = disappearance of all target lesions, disappearance of all non-target lesions and normalization of tumor marker level. * Partial response (PR) = at least a 30% decrease in the sum of the longest diameter (LD) of the target lesions taking as reference the baseline sum LD

Time frame: Prior to surgery (approximately 12-16 weeks from registration)

Population: 1 patient was removed from study due to treatment related toxicity prior to efficacy evaluation and 1 patient expired prior to efficacy evaluation. These two patients are not included in this outcome measure.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationResponse Rate as Measured by Number of Participants Who Achieved Complete Response (CR) or Partial Response (PR)Pathologic complete response3 Participants
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationResponse Rate as Measured by Number of Participants Who Achieved Complete Response (CR) or Partial Response (PR)Partial response3 Participants
Secondary

Determine the Effect of Neoadjuvant Chemoradiation Therapy in Disseminated Cancer Cells in the Bone Marrow

Time frame: Up to 15 months from registration

Population: The physician who was to perform the correlative laboratory work for the study left the university prior to performing the correlative work for this study.

Secondary

Determine the Effect of Neoadjuvant Chemoradiation Therapy in Disseminated Cancer Cells in the Bone Marrow and the Correlation to Tumor Response

Time frame: Up to 15 months from time of registration

Population: The physician who was to perform the correlative laboratory work for the study left the university prior to performing the correlative work for this study.

Secondary

Medical Toxicities as Measured by Number of Grade 3 or Higher Adverse Events

Time frame: 30 days post surgery (approximately 16-20 weeks after start of registration)

ArmMeasureGroupValue (NUMBER)
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsAnemia1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsLeukocytosis1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsCardiac arrest1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsPulseless electrical activity1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsSinus bradycardia1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsFever1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsWound infection1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsRadiation recall reaction (dermatologic)1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsAlanine aminotransferase increased1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsCreatinine increased1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsLymphocyte count decreased4 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsNeutrophil count decreased1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsPlatelet count decreased1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsWeight gain1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsHyponatremia1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsBack pain1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsCerebrovascular accident1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsAcute kidney injury1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsCellulitis1 adverse event
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationMedical Toxicities as Measured by Number of Grade 3 or Higher Adverse EventsHypertension1 adverse event
Secondary

Number of Participants With Surgical Complications

Time frame: 30 days post surgery (approximately 16-20 weeks from registration)

Population: 1 patient was removed from study due to treatment related toxicity prior to surgery and 1 patient expired prior to surgery. These two patients are not included in this outcome measure.

ArmMeasureValue (NUMBER)
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationNumber of Participants With Surgical Complications1 participant
Secondary

Overall Survival Rate

Time frame: Median follow-up was 59.9 months

Population: 1 patient was removed from study due to treatment related toxicity prior to surgery and 1 patient expired prior to surgery. These 2 patients are not included in this outcome measure.

ArmMeasureValue (NUMBER)
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationOverall Survival Rate75 percentage of participants
Secondary

Successful Development of Animal Models for Triple Negative Breast Cancers as Measured by the Ability to Passage the Tumors in Mice

Time frame: At the time of IVAD placement and at the time of surgery

Population: Participants did not have sufficient tissue for this outcome measure to be analyzed.

Secondary

Successful Development of Animal Models in Triple Negative Breast Cancers as Measured by the Ability of the Tumors to Metastasize to Other Organs

Time frame: At the time of IVAD placement and at the time of surgery

Population: Participants did not have sufficient tissue for this outcome measure to be analyzed.

Secondary

Successful Development of Animal Models of Triple Negative Breast Cancer as Measured by the Genetic Similarity Between the Primary Tumor and the Tumor in Animals

Time frame: At the time of IVAD placement and at the time of surgery

Population: Participants did not have sufficient tissue for this outcome measure to be analyzed.

Secondary

Successful Development of Animal Models of Triple Negative Breast Cancers as Measured by the Ability to Grow the Tumors in Mice.

Time frame: At the time of IVAD placement and at the time of surgery

Population: Participants did not have sufficient tissue for this outcome measure to be analyzed.

Secondary

Time to Disease Progression

Progression = at least a 20% increase in the sum of the longest diameter of the target lesions taking as reference the smallest sum longest diameter recorded since the treatment started or the appearance of one or more new lesions, appearance of one or more new lesions, unequivocal progression of existing non-target lesions.

Time frame: Up to 5 years from registration

Population: There are 8 participants not included in this outcome measure and the reasons are as follows: (1) removed from study due to treatment related toxicity prior to surgery, (1) expired prior to surgery, and (6) did not have progressive disease.

ArmMeasureValue (MEDIAN)
Neoadjuvant Cisplatin or Carboplatin AUC 6 & RadiationTime to Disease Progression6.5 months

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026