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Alkylating agents

Pembrolizumab and Carboplatin in Treating Patients With Circulating Tumor Cells Positive Metastatic Breast Cancer

Phase 2
Recruiting
Led By Massimo Cristofanilli, MD
Research Sponsored by Northwestern University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up every 9 weeks from the first study treatment, assessed up to 3 years
Awards & highlights
All Individual Drugs Already Approved
Approved for 5 Other Conditions
No Placebo-Only Group

Summary

This trial is testing a new combination of drugs to treat metastatic breast cancer. The drugs are carboplatin and pembrolizumab. Pembrolizumab is an immune therapy drug that has the ability to restore the capacity of controlling and killing cancer cells of an important component of your immune system called T-cells.

Eligible Conditions
  • Breast Cancer
  • Breast cancer
  • HER2 Negative
  • No change needed.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~every 9 weeks from the first study treatment, assessed up to 3 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and every 9 weeks from the first study treatment, assessed up to 3 years for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Progression Free Survival (PFS)
Secondary study objectives
CBR in relation to PDL-1 expression
Clinical Benefit Rate (CBR)
Immune-related clinical benefit rate
+5 more

Side effects data

From 2024 Phase 3 trial • 804 Patients • NCT03040999
64%
Radiation skin injury
63%
Stomatitis
58%
Anaemia
56%
Nausea
48%
Dry mouth
45%
Constipation
45%
Weight decreased
44%
Dysphagia
42%
Neutrophil count decreased
33%
Dysgeusia
33%
Vomiting
32%
Fatigue
31%
White blood cell count decreased
28%
Hypomagnesaemia
26%
Decreased appetite
25%
Hypothyroidism
25%
Hypokalaemia
24%
Lymphocyte count decreased
24%
Platelet count decreased
23%
Oropharyngeal pain
23%
Blood creatinine increased
22%
Diarrhoea
22%
Odynophagia
20%
Hypoacusis
20%
Alanine aminotransferase increased
20%
Hyponatraemia
19%
Tinnitus
19%
Oral candidiasis
19%
Asthenia
16%
Pyrexia
16%
Cough
15%
Aspartate aminotransferase increased
15%
Rash
14%
Insomnia
13%
Acute kidney injury
13%
Pharyngeal inflammation
13%
Pruritus
12%
Dysphonia
12%
Gamma-glutamyltransferase increased
11%
Pneumonia
11%
Dehydration
10%
Hyperthyroidism
10%
Hypoalbuminaemia
10%
Hypocalcaemia
10%
Headache
10%
Productive cough
9%
Neck pain
9%
Peripheral sensory neuropathy
8%
Gastrooesophageal reflux disease
8%
Hiccups
8%
Hyperglycaemia
8%
Hyperuricaemia
8%
Dizziness
8%
Hypophosphataemia
7%
Urinary tract infection
7%
Ear pain
7%
Localised oedema
7%
Hyperkalaemia
7%
Erythema
7%
Oral pain
6%
Abdominal pain upper
6%
Arthralgia
6%
Anxiety
6%
Febrile neutropenia
6%
Dyspepsia
6%
Saliva altered
5%
Back pain
5%
Oedema peripheral
5%
Hypertension
5%
Dyspnoea
4%
Nasopharyngitis
4%
Alopecia
4%
Dry skin
3%
Sepsis
3%
Pneumonia aspiration
3%
Trismus
3%
Pneumonitis
3%
Laryngeal oedema
2%
Malnutrition
2%
Pharyngeal haemorrhage
2%
Cellulitis
1%
Septic shock
1%
Systemic infection
1%
Clostridium difficile colitis
1%
Cardiac arrest
1%
Death
1%
Bronchitis
1%
Hepatitis
1%
Immune-mediated hepatitis
1%
Oesophagitis
1%
General physical health deterioration
1%
Hypophagia
1%
Tumour haemorrhage
1%
Cerebrovascular accident
1%
Syncope
1%
Acute respiratory failure
1%
Aspiration
1%
Colitis
1%
Mouth haemorrhage
1%
Hypersensitivity
1%
Acute myocardial infarction
1%
Abscess neck
1%
Device related infection
1%
Stoma site infection
1%
Vascular device infection
1%
Wound infection
1%
Hypercalcaemia
1%
Pulmonary embolism
1%
Respiratory failure
100%
80%
60%
40%
20%
0%
Study treatment Arm
Pembrolizumab + CRT Followed by Pembrolizumab
Placebo + CRT Followed by Placebo

Awards & Highlights

All Individual Drugs Already Approved
Therapies where all constituent drugs have already been approved are likely to have better-understood side effect profiles.
Approved for 5 Other Conditions
This treatment demonstrated efficacy for 5 other conditions.
No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: Treatment (pembrolizumab, carboplatin)Experimental Treatment3 Interventions
Patients receive pembrolizumab IV over 30 minutes on day 1 and carboplatin IV over 30-60 minutes on day 1 beginning with course 3. Courses repeat every 21 days for 24 months in the absence of disease progression or unacceptable toxicity.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Pembrolizumab
FDA approved
Carboplatin
FDA approved

Find a Location

Who is running the clinical trial?

Northwestern UniversityLead Sponsor
1,652 Previous Clinical Trials
961,415 Total Patients Enrolled
37 Trials studying Breast Cancer
12,384 Patients Enrolled for Breast Cancer
Merck Sharp & Dohme LLCIndustry Sponsor
4,032 Previous Clinical Trials
5,189,700 Total Patients Enrolled
62 Trials studying Breast Cancer
7,709 Patients Enrolled for Breast Cancer
National Cancer Institute (NCI)NIH
13,957 Previous Clinical Trials
41,111,987 Total Patients Enrolled
943 Trials studying Breast Cancer
1,443,132 Patients Enrolled for Breast Cancer
Massimo Cristofanilli, MDPrincipal InvestigatorNorthwestern University
1 Previous Clinical Trials
660 Total Patients Enrolled
1 Trials studying Breast Cancer
660 Patients Enrolled for Breast Cancer
~12 spots leftby Dec 2025