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Docetaxel +/- Suramin in 2nd Line Advanced Non-Small Cell Lung Cancer

Randomized Phase II Study of Suramin and Docetaxel Versus Docetaxel in Non-Small Cell Lung Cancer After Failure of First-Line Chemotherapy

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01671332
Enrollment
80
Registered
2012-08-23
Start date
2012-06-30
Completion date
2016-06-16
Last updated
2020-05-12

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

Conditions

Carcinoma, Non Small Cell Lung

Keywords

Carcinoma, non small cell lung, Second line, Third line

Brief summary

The overall purpose of the study is to determine whether or not the inclusion of suramin to standard treatment with docetaxel improves progression-free survival for patients with advanced non-small cell lung cancer in the second and third line settings.

Detailed description

The overall purpose of the study is to determine whether or not the inclusion of suramin to standard treatment with docetaxel improves progression-free survival for patients with advanced non-small cell lung cancer in the second and third line settings. Secondary objectives include: * To compare response rate of patients in both treatment arms * To compare overall survival of patients in both treatment arms * To compare toxicity in both treatment arms * To determine whether the survival benefit from suramin is associated with reduced M-phase entry in peripheral blood lymphocytes

Interventions

DRUGDocetaxel

IV over 60 minutes, 75 mg/m2

IV over 30 minutes

Sponsors

Medical College of Wisconsin
CollaboratorOTHER
Optimum Therapeutics, LLC
CollaboratorINDUSTRY
Ohio State University
CollaboratorOTHER
University of Wisconsin, Madison
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Pathologically proven diagnosis of non-small cell lung cancer * Documented disease progression after first-line chemotherapy for non-small cell lung cancer * Stable and treated CNS metastasis is allowed * Radiation must be completed at least 2 weeks prior to starting protocol treatment * Major surgery must be completed at least 4 weeks prior to starting protocol treatment * ECOG performance status 0-2 * Sexually active patients must use adequate contraception * Adequate bone marrow function * Adequate renal function * Adequate liver function

Exclusion criteria

* Severe hypersensitivity reaction to docetaxel * Pre-existing grade 3 or 4 neuropathy * Women who are pregnant or breastfeeding * Uncontrolled intercurrent illness * Receipt of 3 or more prior chemotherapy regimens

Design outcomes

Primary

MeasureTime frameDescription
Progression-free Survival in MonthsUp to 1 yearCompare progression-free survival (PFS) in participants with advanced NSCLC treated with docetaxel with or without suramin after failure of first-line chemotherapy. PFS is defined as the duration of time from the time of randomization to time of disease progression or death, whichever occurs first.

Secondary

MeasureTime frameDescription
Response Rate Per RECIST 1.1 CriteriaUp to 1 yearResponse rate per RECIST 1.1, as follows: Complete response (CR): Disappearance of all extranodal target lesions. All pathological lymph nodes must have decreased to \<10 mm in short axis Partial response (PR): At least 30% decrease in the sum of longest diameters (SLD) of target lesions, taking as reference the baseline sum diameters Progressive disease (PD): SLD increased by at least 20% from the smallest value on study (including baseline, if that is smallest). The SLD must also demonstrate an absolute increase of at least 5 mm. (Two lesions increasing from 2mm to 3mm, for example, does not qualify). Stable disease (SD): Neither sufficient shrinkage to qualify for PR not sufficient increase to qualify for PD
Overall SurvivalUp to 50 monthsCompare overall survival of participants in both treatment arms.
Number of Participants With Toxicity/Adverse Events From TreatmentUp to 2 yearsThe investigators will compare the toxicity profiles of the two arms of therapy to determine if the docetaxel + suramin has a more favorable toxicity profile than docetaxel alone. This count includes only adverse events considered definitely, probably, or possibly due to treatment.
Evaluation of Peripheral Blood Lymphocytes for DNA Damage-induced Checkpoint Control.BaselineThe investigators hypothesize that suramin in combination with docetaxel improves response rates and survival by increasing the cancer cell population in the M phase of the cell cycle. The G2-M checkpoint control score, defined as (%M-phase arrested cells after cisplatin+suramin)/(%M-phase arrested cells after cisplatin), is an indicator of the effect of suramin on cell accumulation in the M-phase. G2-M checkpoint control was evaluated as a predictor of PFS and OS in participant receiving suramin by linear correlation.

Countries

United States

Participant flow

Recruitment details

Recruitment occurred from June 2012 through April 2014.

Participants by arm

ArmCount
Docetaxel
Docetaxel: IV over 60 minutes, 75 mg/m2 Participants with disease progression on the docetaxel arm were allowed to cross over to the suramin arm.
40
Docetaxel Plus Suramin
Suramin: IV over 30 minutes Docetaxel: IV over 60 minutes. 56 mg/m2
40
Total80

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyWithdrawal by Subject11

Baseline characteristics

CharacteristicDocetaxelDocetaxel Plus SuraminTotal
Age, Customized
18-39 years
0 participants0 participants0 participants
Age, Customized
40-49 years
1 participants2 participants3 participants
Age, Customized
50-59 years
18 participants11 participants29 participants
Age, Customized
60-69 years
17 participants16 participants33 participants
Age, Customized
70-79 years
3 participants9 participants12 participants
Age, Customized
80-89 years
1 participants2 participants3 participants
Race/Ethnicity, Customized
American Indian or Alaska Native
0 participants2 participants2 participants
Race/Ethnicity, Customized
Asian
0 participants0 participants0 participants
Race/Ethnicity, Customized
Black or African American, Not of Hispanic Origin
2 participants2 participants4 participants
Race/Ethnicity, Customized
Hispanic or Latino
0 participants1 participants1 participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
0 participants0 participants0 participants
Race/Ethnicity, Customized
White, Not of Hispanic Origin
38 participants35 participants73 participants
Region of Enrollment
United States
40 participants40 participants80 participants
Sex: Female, Male
Female
13 Participants22 Participants35 Participants
Sex: Female, Male
Male
27 Participants18 Participants45 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
40 / 4037 / 40
other
Total, other adverse events
39 / 4049 / 53
serious
Total, serious adverse events
19 / 4026 / 53

Outcome results

Primary

Progression-free Survival in Months

Compare progression-free survival (PFS) in participants with advanced NSCLC treated with docetaxel with or without suramin after failure of first-line chemotherapy. PFS is defined as the duration of time from the time of randomization to time of disease progression or death, whichever occurs first.

Time frame: Up to 1 year

Population: The 13 participants that crossed over to the Docetaxel plus Suramin arm did so after progressing on the standard arm. Their progression-free survival was therefore purely determined by the arm of randomization and not influenced by the cross-over.

ArmMeasureValue (MEDIAN)
DocetaxelProgression-free Survival in Months2.8 months
Docetaxel Plus SuraminProgression-free Survival in Months1.6 months
Secondary

Evaluation of Peripheral Blood Lymphocytes for DNA Damage-induced Checkpoint Control.

The investigators hypothesize that suramin in combination with docetaxel improves response rates and survival by increasing the cancer cell population in the M phase of the cell cycle. The G2-M checkpoint control score, defined as (%M-phase arrested cells after cisplatin+suramin)/(%M-phase arrested cells after cisplatin), is an indicator of the effect of suramin on cell accumulation in the M-phase. G2-M checkpoint control was evaluated as a predictor of PFS and OS in participant receiving suramin by linear correlation.

Time frame: Baseline

Population: All participants who yielded good quality PBL samples were included.

ArmMeasureValue (MEAN)Dispersion
DocetaxelEvaluation of Peripheral Blood Lymphocytes for DNA Damage-induced Checkpoint Control.0.91 G2-M checkpoint control scoreStandard Deviation 0.37
Docetaxel Plus SuraminEvaluation of Peripheral Blood Lymphocytes for DNA Damage-induced Checkpoint Control.1.30 G2-M checkpoint control scoreStandard Deviation 0.89
Secondary

Number of Participants With Toxicity/Adverse Events From Treatment

The investigators will compare the toxicity profiles of the two arms of therapy to determine if the docetaxel + suramin has a more favorable toxicity profile than docetaxel alone. This count includes only adverse events considered definitely, probably, or possibly due to treatment.

Time frame: Up to 2 years

Population: The 13 participants that crossed over did so after progressing on the standard arm. Reported here are the number of participants who experienced adverse events on the arm of randomization.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
DocetaxelNumber of Participants With Toxicity/Adverse Events From Treatment35 Participants
Docetaxel Plus SuraminNumber of Participants With Toxicity/Adverse Events From Treatment31 Participants
Secondary

Overall Survival

Compare overall survival of participants in both treatment arms.

Time frame: Up to 50 months

Population: The 13 participants that crossed over did so after progressing on the standard arm. The overall survival was determined for the arm of randomization without regard of cross-over. Cross-over was provided as option for participants to have the possible benefit of the new treatment.

ArmMeasureValue (MEDIAN)
DocetaxelOverall Survival5.3 months
Docetaxel Plus SuraminOverall Survival4.1 months
Secondary

Response Rate Per RECIST 1.1 Criteria

Response rate per RECIST 1.1, as follows: Complete response (CR): Disappearance of all extranodal target lesions. All pathological lymph nodes must have decreased to \<10 mm in short axis Partial response (PR): At least 30% decrease in the sum of longest diameters (SLD) of target lesions, taking as reference the baseline sum diameters Progressive disease (PD): SLD increased by at least 20% from the smallest value on study (including baseline, if that is smallest). The SLD must also demonstrate an absolute increase of at least 5 mm. (Two lesions increasing from 2mm to 3mm, for example, does not qualify). Stable disease (SD): Neither sufficient shrinkage to qualify for PR not sufficient increase to qualify for PD

Time frame: Up to 1 year

Population: The 13 participants that crossed over to the Docetaxel plus Suramin arm did so after progressing on the standard arm. Their response rate was determined by the arm of randomization and not influenced by the cross-over.

ArmMeasureGroupValue (NUMBER)
DocetaxelResponse Rate Per RECIST 1.1 CriteriaPartial Response1 participants
DocetaxelResponse Rate Per RECIST 1.1 CriteriaStable Disease17 participants
DocetaxelResponse Rate Per RECIST 1.1 CriteriaProgressive Disease17 participants
DocetaxelResponse Rate Per RECIST 1.1 CriteriaNot Assessed5 participants
Docetaxel Plus SuraminResponse Rate Per RECIST 1.1 CriteriaNot Assessed1 participants
Docetaxel Plus SuraminResponse Rate Per RECIST 1.1 CriteriaPartial Response3 participants
Docetaxel Plus SuraminResponse Rate Per RECIST 1.1 CriteriaProgressive Disease25 participants
Docetaxel Plus SuraminResponse Rate Per RECIST 1.1 CriteriaStable Disease11 participants

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