Trial Outcomes & Findings for Docetaxel Plus Imatinib Mesylate in Metastatic Breast Cancer (NCT NCT00193180)

NCT ID: NCT00193180

Last Updated: 2016-05-27

Results Overview

Defined as the proportion of patients with confirmed complete or partial response (CR or PR), recorded from date of treatment until date of recurrence or progressive disease, and assessed by RECIST v 1.1.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

37 participants

Primary outcome timeframe

18 months

Results posted on

2016-05-27

Participant Flow

Participant milestones

Participant milestones
Measure
Intervention
All patients in this study received docetaxel 30 mg/m\^2 weekly for 3 consecutive weeks of each 28-day cycle, along with continuous imatinib mesylate. Initially, imatinib mesylate was given at a dose of 600 mg orally daily, beginning concurrently with the first dose of docetaxel; however, after the first 15 patients were treated it became evident that this imatinib dose was not tolerable, and subsequent patients received imatinib mesylate 400 mg orally daily.
Overall Study
STARTED
37
Overall Study
COMPLETED
27
Overall Study
NOT COMPLETED
10

Reasons for withdrawal

Reasons for withdrawal
Measure
Intervention
All patients in this study received docetaxel 30 mg/m\^2 weekly for 3 consecutive weeks of each 28-day cycle, along with continuous imatinib mesylate. Initially, imatinib mesylate was given at a dose of 600 mg orally daily, beginning concurrently with the first dose of docetaxel; however, after the first 15 patients were treated it became evident that this imatinib dose was not tolerable, and subsequent patients received imatinib mesylate 400 mg orally daily.
Overall Study
Lack of Efficacy
1
Overall Study
Adverse Event
8
Overall Study
Protocol Violation
1

Baseline Characteristics

Docetaxel Plus Imatinib Mesylate in Metastatic Breast Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Intervention
n=37 Participants
All patients in this study received docetaxel 30 mg/m2 weekly for 3 consecutive weeks of each 28-day cycle, along with continuous imatinib mesylate. Initially, imatinib mesylate was given at a dose of 600 mg orally daily, beginning concurrently with the first dose of docetaxel; however, after the first 15 patients were treated it became evident that this imatinib dose was not tolerable, and subsequent patients received imatinib mesylate 400 mg orally daily.
Age, Continuous
59 years
n=5 Participants
Sex: Female, Male
Female
37 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
Region of Enrollment
United States
37 participants
n=5 Participants

PRIMARY outcome

Timeframe: 18 months

Defined as the proportion of patients with confirmed complete or partial response (CR or PR), recorded from date of treatment until date of recurrence or progressive disease, and assessed by RECIST v 1.1.

Outcome measures

Outcome measures
Measure
Intervention
n=37 Participants
All patients in this study received docetaxel 30 mg/m2 weekly for 3 consecutive weeks of each 28-day cycle, along with continuous imatinib mesylate. Initially, imatinib mesylate was given at a dose of 600 mg orally daily, beginning concurrently with the first dose of docetaxel; however, after the first 15 patients were treated it became evident that this imatinib dose was not tolerable, and subsequent patients received imatinib mesylate 400 mg orally daily.
Overall Response Rate (ORR)
16 percentage of participants
Interval 4.3 to 28.1

SECONDARY outcome

Timeframe: 18 months

PFS defined as the length of time, in months, that patients were alive from date of first protocol treatment until worsening of disease, assessed by Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.

Outcome measures

Outcome measures
Measure
Intervention
n=37 Participants
All patients in this study received docetaxel 30 mg/m2 weekly for 3 consecutive weeks of each 28-day cycle, along with continuous imatinib mesylate. Initially, imatinib mesylate was given at a dose of 600 mg orally daily, beginning concurrently with the first dose of docetaxel; however, after the first 15 patients were treated it became evident that this imatinib dose was not tolerable, and subsequent patients received imatinib mesylate 400 mg orally daily.
Progression Free Survival (PFS)
9.3 Months
Interval 3.7 to 13.6

SECONDARY outcome

Timeframe: 18 months

Defined as the time from first protocol treatment to date of death due to any cause.

Outcome measures

Outcome measures
Measure
Intervention
n=37 Participants
All patients in this study received docetaxel 30 mg/m2 weekly for 3 consecutive weeks of each 28-day cycle, along with continuous imatinib mesylate. Initially, imatinib mesylate was given at a dose of 600 mg orally daily, beginning concurrently with the first dose of docetaxel; however, after the first 15 patients were treated it became evident that this imatinib dose was not tolerable, and subsequent patients received imatinib mesylate 400 mg orally daily.
Overall Survival (OS)
15.4 months
Interval 9.6 to 26.7

Adverse Events

Docetaxel+Imatinib

Serious events: 18 serious events
Other events: 37 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Docetaxel+Imatinib
n=37 participants at risk
Patients received docetaxel 30mg/m2 IV weekly on days 1, 8, and 15 of each 28 day cycle. Patients received oral imatinib 400mg daily. Fifteen patients initially received oral imatinib 600mg daily but had their dose reduced to 400mg daily when they were unable to tolerate the higher dose.
Infections and infestations
Infection - carcinomatous meningitis
2.7%
1/37 • Number of events 1
Cardiac disorders
Cardiac ischemia/infarction
5.4%
2/37 • Number of events 2
General disorders
Rigors/chills
2.7%
1/37 • Number of events 1
Gastrointestinal disorders
Dehydration
2.7%
1/37 • Number of events 1
Gastrointestinal disorders
Gastrointestinal - Other (diverticular abscess)
2.7%
1/37 • Number of events 1
Blood and lymphatic system disorders
Febrile neutropenia
2.7%
1/37 • Number of events 1
Gastrointestinal disorders
Gastritis
2.7%
1/37 • Number of events 1
Blood and lymphatic system disorders
Hemoglobin
2.7%
1/37 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Hemoptysis
2.7%
1/37 • Number of events 1
Metabolism and nutrition disorders
Hyperkalemia
2.7%
1/37 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Hypoxia
2.7%
1/37 • Number of events 1
Infections and infestations
Infection - pneumonia
2.7%
1/37 • Number of events 5
Blood and lymphatic system disorders
Leukocytes
2.7%
1/37 • Number of events 1
Gastrointestinal disorders
Mucositis
2.7%
1/37 • Number of events 1
Gastrointestinal disorders
Nausea
2.7%
1/37 • Number of events 1
Blood and lymphatic system disorders
Neutrophils
2.7%
1/37 • Number of events 1
General disorders
Pain - abdomen
2.7%
1/37 • Number of events 1
General disorders
Pain - chest
2.7%
1/37 • Number of events 1
General disorders
Pain - pleura
2.7%
1/37 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Pleural effusion
10.8%
4/37 • Number of events 5
Respiratory, thoracic and mediastinal disorders
Pneumothorax
2.7%
1/37 • Number of events 1
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Disease progression NOS
13.5%
5/37 • Number of events 5
Renal and urinary disorders
Renal failure
2.7%
1/37 • Number of events 1
Cardiac disorders
Cardiac ischemia/infarction - rheumatic heart failure
2.7%
1/37 • Number of events 1
Nervous system disorders
Seizure
2.7%
1/37 • Number of events 1
Musculoskeletal and connective tissue disorders
Spinal cord compression
2.7%
1/37 • Number of events 1
Vascular disorders
Thrombosis/embolism (vascular access)
2.7%
1/37 • Number of events 1
Gastrointestinal disorders
Vomiting
2.7%
1/37 • Number of events 1

Other adverse events

Other adverse events
Measure
Docetaxel+Imatinib
n=37 participants at risk
Patients received docetaxel 30mg/m2 IV weekly on days 1, 8, and 15 of each 28 day cycle. Patients received oral imatinib 400mg daily. Fifteen patients initially received oral imatinib 600mg daily but had their dose reduced to 400mg daily when they were unable to tolerate the higher dose.
Metabolism and nutrition disorders
Alkaline phosphatase
5.4%
2/37 • Number of events 2
Metabolism and nutrition disorders
ALT, SGPT
5.4%
2/37 • Number of events 7
Psychiatric disorders
Altered mental status
5.4%
2/37 • Number of events 2
Metabolism and nutrition disorders
AST, SGOT
5.4%
2/37 • Number of events 4
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Disease progression (carcinomatous meningitis)
5.4%
2/37 • Number of events 2
Nervous system disorders
Chills
13.5%
5/37 • Number of events 7
Nervous system disorders
Confusion
5.4%
2/37 • Number of events 3
Respiratory, thoracic and mediastinal disorders
Cough
16.2%
6/37 • Number of events 12
Gastrointestinal disorders
Dehydration
18.9%
7/37 • Number of events 7
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Disease progression NOS
10.8%
4/37 • Number of events 4
Nervous system disorders
Dizziness
8.1%
3/37 • Number of events 7
Gastrointestinal disorders
Dysgeusia
8.1%
3/37 • Number of events 4
Gastrointestinal disorders
Dyspepsia
10.8%
4/37 • Number of events 6
Respiratory, thoracic and mediastinal disorders
Dyspnea
24.3%
9/37 • Number of events 27
Blood and lymphatic system disorders
Edema - periorbital
5.4%
2/37 • Number of events 3
General disorders
Fever
16.2%
6/37 • Number of events 8
Endocrine disorders
Hot flashes
16.2%
6/37 • Number of events 32
Metabolism and nutrition disorders
Hyperglycemia
45.9%
17/37 • Number of events 42
Eye disorders
Hyperlacrimation
18.9%
7/37 • Number of events 19
Metabolism and nutrition disorders
Hypocalcemia
8.1%
3/37 • Number of events 5
Metabolism and nutrition disorders
Hypokalemia
21.6%
8/37 • Number of events 12
Metabolism and nutrition disorders
Hypomagnesemia
5.4%
2/37 • Number of events 2
Metabolism and nutrition disorders
Hyponatremia
5.4%
2/37 • Number of events 2
Respiratory, thoracic and mediastinal disorders
Hypoxia
8.1%
3/37 • Number of events 4
Infections and infestations
Infection - herpes zoster
5.4%
2/37 • Number of events 2
Infections and infestations
Infection - pneumonia
8.1%
3/37 • Number of events 5
Infections and infestations
Infection - thrush
8.1%
3/37 • Number of events 5
Infections and infestations
Infection - urinary tract
5.4%
2/37 • Number of events 2
General disorders
Insomnia
10.8%
4/37 • Number of events 8
Metabolism and nutrition disorders
Hypercholesterolemia
5.4%
2/37 • Number of events 8
Blood and lymphatic system disorders
Leukocytes
37.8%
14/37 • Number of events 42
Blood and lymphatic system disorders
Lymphedema
8.1%
3/37 • Number of events 3
Gastrointestinal disorders
Mucositis
37.8%
14/37 • Number of events 19
General disorders
Myalgia
27.0%
10/37 • Number of events 29
Skin and subcutaneous tissue disorders
Nail changes
10.8%
4/37 • Number of events 10
Nervous system disorders
Neuropathy
27.0%
10/37 • Number of events 32
General disorders
Night sweats
5.4%
2/37 • Number of events 7
General disorders
Pain - abdomen
10.8%
4/37 • Number of events 4
General disorders
Pain - chest
8.1%
3/37 • Number of events 7
General disorders
Pain - headache
10.8%
4/37 • Number of events 5
General disorders
Pain - joint
5.4%
2/37 • Number of events 2
General disorders
Pain - limb
5.4%
2/37 • Number of events 2
General disorders
Pain - throat
5.4%
2/37 • Number of events 2
Respiratory, thoracic and mediastinal disorders
Pleural effusion
16.2%
6/37 • Number of events 6
Gastrointestinal disorders
Gastroesophageal reflux disorder
8.1%
3/37 • Number of events 3
Gastrointestinal disorders
Taste alteration
16.2%
6/37 • Number of events 18
Vascular disorders
Thrombus/thrombosis/embolism
5.4%
2/37 • Number of events 2
Renal and urinary disorders
Urinary urgency
5.4%
2/37 • Number of events 2
General disorders
Weakness
16.2%
6/37 • Number of events 15
General disorders
Alopecia
29.7%
11/37 • Number of events 50
Blood and lymphatic system disorders
Hemoglobin
83.8%
31/37 • Number of events 113
Gastrointestinal disorders
Anorexia
51.4%
19/37 • Number of events 52
Gastrointestinal disorders
Constipation
40.5%
15/37 • Number of events 44
Gastrointestinal disorders
Diarrhea
70.3%
26/37 • Number of events 71
General disorders
Fatigue
83.8%
31/37 • Number of events 112
General disorders
Allergic reaction
5.4%
2/37 • Number of events 2
Gastrointestinal disorders
Nausea
81.1%
30/37 • Number of events 90
Blood and lymphatic system disorders
Neutrophils
29.7%
11/37 • Number of events 22
General disorders
Pain - NOS
45.9%
17/37 • Number of events 60
Nervous system disorders
Neuropathy - sensory
21.6%
8/37 • Number of events 28
Blood and lymphatic system disorders
Platelets
27.0%
10/37 • Number of events 12
Gastrointestinal disorders
Vomiting
59.5%
22/37 • Number of events 40

Additional Information

John D. Hainsworth, MD

Sarah Cannon Research Institute

Phone: 877-691-7274

Results disclosure agreements

  • Principal investigator is a sponsor employee The sponsor can review/embargo results communications prior to public release for a period that is \>60 days but ≤180 days from date submitted to sponsor, who may require changes to the communication in order to remove specifically identified confidential information (other than study data) and/or delay the proposed publication to enable the sponsor to seek patent protection for inventions. The PI may not publish its results until 18 mos. after the trial has been completed at all sites.
  • Publication restrictions are in place

Restriction type: OTHER