Trial Outcomes & Findings for Suramin and Paclitaxel in Treating Women With Stage IIIB-IV Breast Cancer (NCT NCT00054028)

NCT ID: NCT00054028

Last Updated: 2015-03-17

Results Overview

Target suramin concentration was considered achieved, if at least 5 of 6 patients achieved the target plasma concentration of 10-50 µM over the duration of 8-48 hours when paclitaxel levels are therapeutic.

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

31 participants

Primary outcome timeframe

Up to 5 years

Results posted on

2015-03-17

Participant Flow

Phase I trial was performed at Ohio State University(OSU). Phase II, OSU was the coordinating center with other participating centers.

Women with metastatic breast cancer

Participant milestones

Participant milestones
Measure
Treatment (Suramin and Paclitaxel)
PHASE I: Patients receive low-dose suramin IV over 30 minutes and paclitaxel IV over 1 hour once weekly. Courses repeat every 4 weeks in the absence of disease progression or unacceptable toxicity. Cohorts of 3-6 patients receive adjusted doses of suramin until a target dose is determined. The suramin target dose is defined as the dose at which at least 5 of 6 patients achieve the target plasma concentration of 10-50 uM over the duration when paclitaxel levels are therapeutic. PHASE II: Patients receive paclitaxel in combination with the target dose of suramin as above.
Overall Study
STARTED
31
Overall Study
Phase I
9
Overall Study
Phase II
22
Overall Study
COMPLETED
31
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Suramin and Paclitaxel in Treating Women With Stage IIIB-IV Breast Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Suramin and Paclitaxel (Phase I)
n=9 Participants
Patients receive low-dose suramin IV over 30 minutes and paclitaxel IV over 1 hour once weekly. Courses repeat every 4 weeks in the absence of disease progression or unacceptable toxicity. Cohorts of 3-6 patients receive adjusted doses of suramin until a target dose is determined. The suramin target dose is defined as the dose at which at least 5 of 6 patients achieve the target plasma concentration of 10-50 uM over the duration when paclitaxel levels are therapeutic.
Suramin and Paclitaxel (Phase II)
n=22 Participants
Patients receive paclitaxel in combination with the target dose of suramin.
Total
n=31 Participants
Total of all reporting groups
Age, Continuous
56 years
n=5 Participants
56 years
n=7 Participants
56 years
n=5 Participants
Sex: Female, Male
Female
9 Participants
n=5 Participants
22 Participants
n=7 Participants
31 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=5 Participants
3 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
White
8 Participants
n=5 Participants
19 Participants
n=7 Participants
27 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
9 patients
n=5 Participants
22 patients
n=7 Participants
31 patients
n=5 Participants
ECOG performance status (PS)
ECOG PS 0
5 patients
n=5 Participants
11 patients
n=7 Participants
16 patients
n=5 Participants
ECOG performance status (PS)
ECOG PS 1
4 patients
n=5 Participants
8 patients
n=7 Participants
12 patients
n=5 Participants
ECOG performance status (PS)
ECOG PS 2
0 patients
n=5 Participants
3 patients
n=7 Participants
3 patients
n=5 Participants
Menopausal status
Premenopausal
0 patients
n=5 Participants
1 patients
n=7 Participants
1 patients
n=5 Participants
Menopausal status
Postmenopausal
9 patients
n=5 Participants
21 patients
n=7 Participants
30 patients
n=5 Participants
ER/PR/HER 2 neu status
ER+ or PR+ Status
6 patients
n=5 Participants
14 patients
n=7 Participants
20 patients
n=5 Participants
ER/PR/HER 2 neu status
HER2 neu+ Status
0 patients
n=5 Participants
0 patients
n=7 Participants
0 patients
n=5 Participants
ER/PR/HER 2 neu status
Triple negative Status
3 patients
n=5 Participants
8 patients
n=7 Participants
11 patients
n=5 Participants
Number of sites of metastastic
1
1 patients
n=5 Participants
9 patients
n=7 Participants
10 patients
n=5 Participants
Number of sites of metastastic
2
5 patients
n=5 Participants
7 patients
n=7 Participants
12 patients
n=5 Participants
Number of sites of metastastic
≥3
3 patients
n=5 Participants
6 patients
n=7 Participants
9 patients
n=5 Participants
Sites of metastases
Liver
3 patients
n=5 Participants
12 patients
n=7 Participants
15 patients
n=5 Participants
Sites of metastases
Lung
6 patients
n=5 Participants
10 patients
n=7 Participants
16 patients
n=5 Participants
Sites of metastases
Bone
6 patients
n=5 Participants
11 patients
n=7 Participants
17 patients
n=5 Participants
Prior taxane therapy
Paclitaxel
4 patients
n=5 Participants
9 patients
n=7 Participants
13 patients
n=5 Participants
Prior taxane therapy
Docetaxel
5 patients
n=5 Participants
10 patients
n=7 Participants
15 patients
n=5 Participants
Prior taxane therapy
Nab-paclitaxel
0 patients
n=5 Participants
1 patients
n=7 Participants
1 patients
n=5 Participants
Prior taxane therapy
Paclitaxel and docetaxel
0 patients
n=5 Participants
2 patients
n=7 Participants
2 patients
n=5 Participants
Prior chemotherapy (metastatic setting)
0 Prior chemo therapies
5 patients
n=5 Participants
0 patients
n=7 Participants
5 patients
n=5 Participants
Prior chemotherapy (metastatic setting)
1 Prior chemo therapies
10 patients
n=5 Participants
4 patients
n=7 Participants
14 patients
n=5 Participants
Prior chemotherapy (metastatic setting)
2 Prior chemo therapies
7 patients
n=5 Participants
3 patients
n=7 Participants
10 patients
n=5 Participants
Prior chemotherapy (metastatic setting)
3 Prior chemo therapies
0 patients
n=5 Participants
2 patients
n=7 Participants
2 patients
n=5 Participants

PRIMARY outcome

Timeframe: Up to 5 years

Target suramin concentration was considered achieved, if at least 5 of 6 patients achieved the target plasma concentration of 10-50 µM over the duration of 8-48 hours when paclitaxel levels are therapeutic.

Outcome measures

Outcome measures
Measure
Suramin and Paclitaxel
n=9 Participants
Suramin will be infused weekly over 30 minutes. Four hours after the completion of the suramin infusion the 1 hour infusion of paclitaxel will begin.
Percentage of Patients That Achieved Target Suramin Concentrations in Plasma
88 percent of patients

PRIMARY outcome

Timeframe: Up to 8 weeks

Per Response Evaluation Criteria in Solid Tumors Criteria (RECIST v 1.0) for target lesion s and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR+PR.

Outcome measures

Outcome measures
Measure
Suramin and Paclitaxel
n=22 Participants
Suramin will be infused weekly over 30 minutes. Four hours after the completion of the suramin infusion the 1 hour infusion of paclitaxel will begin.
Objective Response Rate (Complete Response and Partial Response) as Measured by RECIST Criteria (Phase II)
Complete Response (CR)
0 patients
Objective Response Rate (Complete Response and Partial Response) as Measured by RECIST Criteria (Phase II)
Partial Response (PR)
5 patients

SECONDARY outcome

Timeframe: Up to 5 years

Population: Objective Response Rate

Evaluation of secondary endpoints will be primarily descriptive. Descriptive data will be computed and compared using analysis of variance and non-parametric rank equivalents for continuous data and chi-square or Fisher's exact test for discrete data. Response rates will include 95% confidence limits.

Outcome measures

Outcome measures
Measure
Suramin and Paclitaxel
n=22 Participants
Suramin will be infused weekly over 30 minutes. Four hours after the completion of the suramin infusion the 1 hour infusion of paclitaxel will begin.
Response as Measured by RECIST Criteria
23 percentage of patients

Adverse Events

Suramin and Paclitaxel

Serious events: 1 serious events
Other events: 31 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Suramin and Paclitaxel
n=31 participants at risk
Suramin will be infused weekly over 30 minutes. Four hours after the completion of the suramin infusion the 1 hour infusion of paclitaxel will begin.
Respiratory, thoracic and mediastinal disorders
Adult respiratory distress syndrome (ARDS)
3.2%
1/31 • Number of events 1 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.

Other adverse events

Other adverse events
Measure
Suramin and Paclitaxel
n=31 participants at risk
Suramin will be infused weekly over 30 minutes. Four hours after the completion of the suramin infusion the 1 hour infusion of paclitaxel will begin.
Blood and lymphatic system disorders
Anemia
54.8%
17/31 • Number of events 17 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Metabolism and nutrition disorders
Anorexia
48.4%
15/31 • Number of events 15 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Musculoskeletal and connective tissue disorders
Arthralgia (joint pain)
45.2%
14/31 • Number of events 14 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Gastrointestinal disorders
Diarrhea
48.4%
15/31 • Number of events 15 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Respiratory, thoracic and mediastinal disorders
Dyspnea (shortness of breath)
38.7%
12/31 • Number of events 12 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
General disorders
Fatigue (lethargy, malaise, asthenia)
96.8%
30/31 • Number of events 30 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Blood and lymphatic system disorders
Febrile neutropenia
3.2%
1/31 • Number of events 1 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Metabolism and nutrition disorders
Hypocalcemia
6.5%
2/31 • Number of events 2 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Metabolism and nutrition disorders
Hypokalemia
9.7%
3/31 • Number of events 3 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Metabolism and nutrition disorders
Hyponatremia
6.5%
2/31 • Number of events 2 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Metabolism and nutrition disorders
Hypophosphatemia
3.2%
1/31 • Number of events 1 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Infections and infestations
Infection without neutropenia
38.7%
12/31 • Number of events 12 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Investigations
Leukocytes (total WBC)
45.2%
14/31 • Number of events 14 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Investigations
Lymphopenia
35.5%
11/31 • Number of events 11 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Musculoskeletal and connective tissue disorders
Myalgia (muscle pain)
45.2%
14/31 • Number of events 14 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Gastrointestinal disorders
Nausea
54.8%
17/31 • Number of events 17 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Nervous system disorders
Neuropathy - motor
16.1%
5/31 • Number of events 5 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Nervous system disorders
Neuropathy-sensory
83.9%
26/31 • Number of events 26 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Investigations
Neutropenia
25.8%
8/31 • Number of events 8 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Immune system disorders
Non-neutropenic fever
22.6%
7/31 • Number of events 7 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Skin and subcutaneous tissue disorders
Rash/desquamation
51.6%
16/31 • Number of events 16 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Endocrine disorders
Renal insufficiency
16.1%
5/31 • Number of events 5 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Injury, poisoning and procedural complications
Thrombocytopenia
6.5%
2/31 • Number of events 2 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Vascular disorders
Thrombosis
6.5%
2/31 • Number of events 2 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.
Gastrointestinal disorders
Vomiting
29.0%
9/31 • Number of events 9 • All patients will be evaluable for toxicity using the NCI Common Toxicity Criteria version 3.0 from the time of their first treatment until the end of treatment.
The NCI Common Toxicity Criteria will be used to grade and quantify toxicity events associated with therapy.

Additional Information

Maryam Lustberg, MD

The Ohio State University Comprehensive Cancer Center

Phone: 614-293-0066

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: LTE60