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Phase 2 Study of Alisertib (MLN8237) in Combination With Paclitaxel Versus Placebo in Combination With Paclitaxel as Second Line Therapy for Small Cell Lung Cancer (SCLC)

A Randomized, Double-blind, Placebo-controlled, Phase 2 Clinical Trial of Alisertib (MLN8237) in Combination With Paclitaxel Versus Placebo in Combination With Paclitaxel as Second Line Therapy for Small Cell Lung Cancer (SCLC).

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02038647
Enrollment
178
Registered
2014-01-16
Start date
2014-05-12
Completion date
2017-07-10
Last updated
2018-12-27

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

Conditions

Small Cell Lung Cancer

Keywords

Drug therapy

Brief summary

This is a two-arm, randomized, double-blind, placebo-controlled, multicenter, phase 2 study designed to is to determine if the combination treatment can improve progression free survival (defined as the time from the date of randomization to the date of first documentation of disease progression or death, whichever occurs first) when compared with placebo + paclitaxel.

Detailed description

The drug tested in this study is called alisertib. Alisertib is being tested to treat people who have Small Cell Lung Cancer (SCLC). This study determined the safety and efficacy for alisertib when given twice a day along with paclitaxel. This open label study enrolled 178 patients. Participants were randomly assigned (by chance, like flipping a coin) to one of the two treatment groups-which remained undisclosed to the patient and study doctor during the study (unless there is an urgent medical need) and participants were stratified at baseline as to whether brain mets were present or not; whether they were sensitive to prior therapy or were relapsed/refractory to prior therapy; and by world region: * Alisertib 40 mg + Paclitaxel 60 mg/m\^2 * Paclitaxel 80 mg/m\^2 + Placebo (dummy inactive pill) - this is a tablet that looks like the study drug but has no active ingredient All participants received treatment until their disease progressed or they experienced unacceptable alisertib-related toxicity. This multi-center trial was conducted world-wide. The overall time to participate in this study was approximately up to 22 months. Participants made multiple visits to the clinic, and were contacted by telephone every month for 6 months after the end of treatment (EOT) for follow-up assessment of progression free survival and for overall survival every 2 months until death, study closure, or 14 months after randomization of the last participant.

Interventions

DRUGAlisertib

Alisertib tablets

DRUGPlacebo

Placebo matching tablets

DRUGPaclitaxel

Paclitaxel intravenous injection

Sponsors

Millennium Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

Each participant must meet all the following inclusion criteria to be enrolled in the study: 1. Male or female participants ≥ 18 years old. 2. Have a pathologically (histology or cytology) confirmed diagnosis of SCLC. 3. Have received and progressed after a platinum-based standard chemotherapy regimen for first line treatment of SCLC, either limited stage (LS) or extensive stage (ES). 4. Have measurable disease within ≤ 2 weeks before randomization. Clear radiographic evidence of disease progression after initial therapy should have been documented. 5. Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1 (PS 0-1). 6. Participants with treated brain metastases (surgery, whole or stereotactic brain radiation) are allowed provided the lesions have been stable for at least 2 weeks and the participant is off steroids or is on a stable dose of steroids. Participants should be without neurologic dysfunction that would confound the evaluation of neurological and/or other AEs.

Exclusion criteria

Participants meeting any of the following

Design outcomes

Primary

MeasureTime frameDescription
Progression-Free Survival (PFS) as Determined by Investigator, Analyzed Using FDA GuidelinesEvery cycle for first 6 months and then every 2 months until disease progression or death or up to data cut-off: 03 January 2016 (approximately 22 months)PFS is defined as time in days from start of study treatment to first documentation of objective tumor progression based on Investigator's assessment or up to death due to any cause, whichever occurs first based on Response Evaluation Criteria in Solid Tumors (RECIST) v 1.1. Progressive disease (PD) was defined as ≥20% increase in sum longest diameter (LD) in reference to the smallest on-study sum LD, or the appearance of new lesions. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm.

Secondary

MeasureTime frameDescription
Percentage of Participants Who Experience at Least One Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)From the first dose through 30 days after the last dose of study medication: data cut-off 03 January 2016 (Up to 10.8 months)An Adverse Event (AE) is defined as any untoward medical occurrence in clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with treatment. An AE can be any unfavorable and unintended sign (eg, clinically significant abnormal laboratory finding), symptom, or disease temporally associated with use of drug, whether or not it is considered related to drug. A treatment-emergent adverse event (TEAE) is defined as an AE with an onset that occurs after receiving study drug. A Serious Adverse Event (SAE) is any experience that suggests significant hazard, contraindication, side effect or precaution that:results in death, is life-threatening, required in-patient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is congenital anomaly/birth defect or is medically significant per National Cancer Institute Common Terminology Criteria for Adverse Events version 4.03.
Overall Survival (OS)Contact every 2 months after EOT/disease progression until the sooner of death, study closure, or 14 months after the last participant was randomized up to data cut-off: 3 January 2016 (approximately 22 months)OS was defined as the time in days from the date of randomization to the date of death due to any cause.
Overall Response Rate (ORR)Baseline until disease progression, death or EOT up to data cut-off: 03 January 2016 (approximately 9.8 months)ORR is defined as the percentage of participants who achieved CR or partial response (PR) as best response based on Investigator's assessment according to RECIST v 1.1. CR was defined as disappearance of all target and non-target lesions and (if applicable) normalization of tumor marker levels. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. PR was defined as ≥ 30% decrease in sum of LD of target lesions in reference to Baseline sum LD.
Complete Response Rate (CRR)Baseline until disease progression, death or EOT up to data cut-off: 03 January 2016 (approximately 9.8 months)CRR is defined as the percentage of participants who achieved CR as best response and based on Investigator's assessment according to RECIST v 1.1. CR was defined as disappearance of all target and non-target lesions and (if applicable) normalization of tumor marker levels. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm.
Disease Control Rate (DCR)Baseline until disease progression, death or EOT up to data cut-off: 03 January 2016 (approximately 9.8 months)DCR was defined as the percentage of participants who achieved CR, PR, or SD (when SD was a minimum of 8 weeks in duration). Duration of SD was defined as the time from the date of randomization to the date of first documentation of disease progression for participants who achieved SD as their best overall response. CR was defined as disappearance of all target and non-target lesions and (if applicable) normalization of tumor marker levels. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. PR was defined as ≥ 30% decrease in sum of LD of target lesions in reference to Baseline sum LD. PD was defined as ≥20% increase in sum LD in reference to the smallest on-study sum LD, or the appearance of new lesions. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm.
Duration of Response (DOR)From first documented response until disease progression until data cut-off 03 January 2016 (approximately 9.8 months)DOR was defined as the time from the date of first documentation of a PR or better to the date of first documentation of PD for responders. PR was defined as ≥ 30% decrease in sum of longest diameter (LD) of target lesions in reference to Baseline sum LD. PD was defined as ≥20% increase in sum LD in reference to the smallest on-study sum LD, or the appearance of new lesions. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm.
Observed Plasma Concentration for AlisertibDay 1 pre-dose and 1, 2-4, 3-6, 10-11 hours post-dose; Day 8, 2 hours post-dose; Day 15, 6-9 hours (hrs) post-dose
Observed Plasma Concentration for PaclitaxelDay 1 pre-dose and 1, 2-4, 3-6, 10-11 hours post-dose; Day 8, 2 hours post-dose; Day 15, 6-9 hours post-dose
Change From Baseline in Symptom (QLQ-LC13 Cough Scale, QLQ-C30 Dyspnea Scale, QLQ-C30 Pain Scale) Score at Cycle 5Baseline up to Cycle 5 (approximately 4.6 months)European Organization for Research and Treatment of Cancer (EORTC) QLQ-C30 is 30-item questionnaire with 5 functional scales (physical, role, emotional, cognitive, and social), 1 global health status scale, 3 symptom scales (fatigue, nausea, vomiting and pain), 6 single items (dyspnea, insomnia, appetite loss, constipation, diarrhea, and financial difficulties). Most questions use 4-point scale (1 'Not at all' to 4 'Very much'; 2 questions use 7-point scale (1=very poor - 7=Excellent). Total Score=0-100 scale; for 5 functional scales and global quality-of-life scale, a higher score=a better level of functioning. For symptoms scale, higher score= higher level of symptoms. EORTC QLQ-LC13 is considered as standard instrument to assess the quality of life (QL) of lung cancer participants. Total Score=0-100. Higher score=increase in level of symptomatology. The change between (QLQ-LC13 Cough Scale, QLQ-C30 Dyspnea Scale, QLQ-C30 Pain Scale) score collected at Cycle 5 relative to baseline.
Percentage of Participants Experiencing Symptom ReliefBaseline up to Cycle 11, data cut-off: 03 January 2016 (approximately 9.8 months)Percentage of participants experiencing symptom relief, including coughing relief, dyspnea relief, and pain relief. Coughing relief is defined as a decrease from baseline ≥ 10 in QLQ-LC13 cough scale/item score. Dyspnea relief is defined as a decrease from baseline ≥ 10 in QLQ-C30 dyspnea scale/item score. Pain relief is defined as a decrease from baseline ≥ 10 in QLQ-C30 pain scale score. EORTC QLQ-C30 is 30-item questionnaire with 5 functional scales, 1 global health status scale, 3 symptom scales, 6 single items. Total Score=0-100 scale; for 5 functional scales and global quality-of-life scale, a higher score=a better level of functioning. For symptoms scale, higher score= higher level of symptoms. EORTC QLQ-LC13 is considered as standard instrument to assess the QL of lung cancer participants. Total Score=0-100. Higher score=increase in level of symptomatology.
Time to Symptom ReliefBaseline up to Cycle 11, data cut-off: 03 January 2016 (approximately 9.8 months)Time to symptom (coughing/dyspnea/pain) relief was defined as the time from the date of randomization to the date of first detection of coughing/dyspnea/pain relief, respectively.
Time to Symptom ProgressionBaseline up to Cycle 11, data cut-off: 03 January 2016 (approximately 9.8 months)Time to coughing/dyspnea/pain progression was defined as time from the date of randomization to date of first detection of progression. Coughing progression was defined as increase from baseline ≥10 in QLQ-LC13 cough scale/item score. Dyspnea progression was defined as increase from baseline ≥10 in QLQ-C30 dyspnea scale/item score. Pain progression was defined as increase from baseline ≥10 in QLQ-C30 pain scale score. EORTC QLQ-C30 is 30-item questionnaire with 5 functional scales (physical, role, emotional, cognitive, and social), 1 global health status scale, 3 symptom scales (fatigue, nausea, vomiting and pain), 6 single items (dyspnea, insomnia, appetite loss, constipation, diarrhea, and financial difficulties). The QLQ-LC13 is 13-item scale for assessing treatment-specific symptoms in lung cancer. Total Score= 0-100 scale; for 5 functional scales and global quality-of-life scale, higher score=better level of functioning. For symptoms scale, higher score=higher level of symptoms.

Other

MeasureTime frame
Biomarker Correlative Studies Including Circulating Tumor Cells and Circulating DNA AssessmentsDay 1 cycle 1 in a 28-day cycle
Health Related Quality of Life (HRQOL )Baseline up to Cycle 11, data cut-off: 03 January 2016 (approximately 9.8 months)

Countries

Belgium, Canada, Czechia, France, Germany, Hungary, Italy, Poland, Spain, United States

Participant flow

Recruitment details

Participants took part in the study at 54 investigative sites in the United States, Canada, European Union (Belgium, Czech Republic, France, Germany, Hungary, Italy, Poland and Spain) from 12 May 2014 to 10 July 2017. Data cutoff for the primary analysis was 3 January 2016.

Pre-assignment details

Participants with a diagnosis of Small Cell Lung Cancer (SCLC) were enrolled in 1 of 2 treatment groups: alisertib + paclitaxel or placebo + paclitaxel arm group.

Participants by arm

ArmCount
Alisertib + Paclitaxel
Alisertib 40 mg, tablets, orally, twice a day, 3 days on/4 days off for 3 weeks on Days 1-3, 8-10, and 15-17 in a 28-day cycle along with paclitaxel 60 mg/m\^2 intravenously (IV) once a week for 3 weeks on Days 1, 8, and 15 in a 28-day cycle until disease progression (Up to 17 Cycles).
89
Placebo + Paclitaxel
Alisertib placebo-matching tablets, orally, twice a day, 3 days on/4 days off for 3 weeks on Days 1-3, 8-10, and 15-17 in a 28-day cycle along with paclitaxel 80 mg/m\^2 IV once a week for 3 weeks on Days 1, 8, and 15 in a 28-day cycle until disease progression (Up to 22 Cycles).
89
Total178

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event1810
Overall StudyNot Reported01
Overall StudyOngoing at Datacut910
Overall StudyProgressive Disease5059
Overall StudySymptomatic Deterioration77
Overall StudyWithdrawal by Subject52

Baseline characteristics

CharacteristicAlisertib + PaclitaxelPlacebo + PaclitaxelTotal
Age, Continuous61.8 years
STANDARD_DEVIATION 8.55
63.4 years
STANDARD_DEVIATION 8.56
62.6 years
STANDARD_DEVIATION 8.57
Body Surface Area1.911 m^2
STANDARD_DEVIATION 0.2829
1.872 m^2
STANDARD_DEVIATION 0.2433
1.891 m^2
STANDARD_DEVIATION 0.2637
Height169.5 cm
STANDARD_DEVIATION 10.43
168.8 cm
STANDARD_DEVIATION 9.52
169.2 cm
STANDARD_DEVIATION 9.96
Race/Ethnicity, Customized
Asian
1 participants0 participants1 participants
Race/Ethnicity, Customized
Black or African American
3 participants2 participants5 participants
Race/Ethnicity, Customized
Hispanic or Latino
2 participants3 participants5 participants
Race/Ethnicity, Customized
Missing
0 participants1 participants1 participants
Race/Ethnicity, Customized
Not Hispanic or Latino
81 participants84 participants165 participants
Race/Ethnicity, Customized
Not reported
2 participants2 participants4 participants
Race/Ethnicity, Customized
Other
0 participants1 participants1 participants
Race/Ethnicity, Customized
Unknown or Not Reported
6 participants1 participants7 participants
Race/Ethnicity, Customized
White
83 participants83 participants166 participants
Region of Enrollment
Belgium
8 participants8 participants16 participants
Region of Enrollment
Canada
6 participants6 participants12 participants
Region of Enrollment
Czech Republic
6 participants5 participants11 participants
Region of Enrollment
France
7 participants5 participants12 participants
Region of Enrollment
Germany
2 participants1 participants3 participants
Region of Enrollment
Hungary
16 participants15 participants31 participants
Region of Enrollment
Italy
2 participants0 participants2 participants
Region of Enrollment
Poland
1 participants3 participants4 participants
Region of Enrollment
Spain
6 participants11 participants17 participants
Region of Enrollment
United States
35 participants35 participants70 participants
Sex: Female, Male
Female
38 Participants39 Participants77 Participants
Sex: Female, Male
Male
51 Participants50 Participants101 Participants
Weight78.47 kg
STANDARD_DEVIATION 20.561
75.26 kg
STANDARD_DEVIATION 17.602
76.87 kg
STANDARD_DEVIATION 19.153

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
12 / 8711 / 89
other
Total, other adverse events
85 / 8780 / 89
serious
Total, serious adverse events
39 / 8730 / 89

Outcome results

Primary

Progression-Free Survival (PFS) as Determined by Investigator, Analyzed Using FDA Guidelines

PFS is defined as time in days from start of study treatment to first documentation of objective tumor progression based on Investigator's assessment or up to death due to any cause, whichever occurs first based on Response Evaluation Criteria in Solid Tumors (RECIST) v 1.1. Progressive disease (PD) was defined as ≥20% increase in sum longest diameter (LD) in reference to the smallest on-study sum LD, or the appearance of new lesions. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm.

Time frame: Every cycle for first 6 months and then every 2 months until disease progression or death or up to data cut-off: 03 January 2016 (approximately 22 months)

Population: The intent-to-treat (ITT) population was defined as all participants who were randomized to study treatment. For participants who have not progressed and is last known to be alive, PFS was censored at the last response assessment that is stable disease (SD) or better as determined by Investigator, and analyzed using FDA Guidelines.

ArmMeasureValue (MEDIAN)
Alisertib + PaclitaxelProgression-Free Survival (PFS) as Determined by Investigator, Analyzed Using FDA Guidelines101 days
Placebo + PaclitaxelProgression-Free Survival (PFS) as Determined by Investigator, Analyzed Using FDA Guidelines66 days
p-value: 0.11395% CI: [0.557, 1.067]Log Rank
Secondary

Change From Baseline in Symptom (QLQ-LC13 Cough Scale, QLQ-C30 Dyspnea Scale, QLQ-C30 Pain Scale) Score at Cycle 5

European Organization for Research and Treatment of Cancer (EORTC) QLQ-C30 is 30-item questionnaire with 5 functional scales (physical, role, emotional, cognitive, and social), 1 global health status scale, 3 symptom scales (fatigue, nausea, vomiting and pain), 6 single items (dyspnea, insomnia, appetite loss, constipation, diarrhea, and financial difficulties). Most questions use 4-point scale (1 'Not at all' to 4 'Very much'; 2 questions use 7-point scale (1=very poor - 7=Excellent). Total Score=0-100 scale; for 5 functional scales and global quality-of-life scale, a higher score=a better level of functioning. For symptoms scale, higher score= higher level of symptoms. EORTC QLQ-LC13 is considered as standard instrument to assess the quality of life (QL) of lung cancer participants. Total Score=0-100. Higher score=increase in level of symptomatology. The change between (QLQ-LC13 Cough Scale, QLQ-C30 Dyspnea Scale, QLQ-C30 Pain Scale) score collected at Cycle 5 relative to baseline.

Time frame: Baseline up to Cycle 5 (approximately 4.6 months)

Population: The ITT population was defined as all participants who were randomized to study treatment. Here number of participants analyzed are participants evaluated in this outcome measure at the specific timepoint.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Alisertib + PaclitaxelChange From Baseline in Symptom (QLQ-LC13 Cough Scale, QLQ-C30 Dyspnea Scale, QLQ-C30 Pain Scale) Score at Cycle 5Change at Cycle 5, QLQ-C30 Pain Scale-4.82 score on a scaleStandard Error 4.86
Alisertib + PaclitaxelChange From Baseline in Symptom (QLQ-LC13 Cough Scale, QLQ-C30 Dyspnea Scale, QLQ-C30 Pain Scale) Score at Cycle 5Change at Cycle 5, QLQ-LC-13 Cough Scale-10.94 score on a scaleStandard Error 3.07
Alisertib + PaclitaxelChange From Baseline in Symptom (QLQ-LC13 Cough Scale, QLQ-C30 Dyspnea Scale, QLQ-C30 Pain Scale) Score at Cycle 5Change at Cycle 5, QLQ-C30 Dyspnea Scale-3.48 score on a scaleStandard Error 4.25
Placebo + PaclitaxelChange From Baseline in Symptom (QLQ-LC13 Cough Scale, QLQ-C30 Dyspnea Scale, QLQ-C30 Pain Scale) Score at Cycle 5Change at Cycle 5, QLQ-LC-13 Cough Scale8.07 score on a scaleStandard Error 6.04
Placebo + PaclitaxelChange From Baseline in Symptom (QLQ-LC13 Cough Scale, QLQ-C30 Dyspnea Scale, QLQ-C30 Pain Scale) Score at Cycle 5Change at Cycle 5, QLQ-C30 Dyspnea Scale-1.09 score on a scaleStandard Error 2.92
Placebo + PaclitaxelChange From Baseline in Symptom (QLQ-LC13 Cough Scale, QLQ-C30 Dyspnea Scale, QLQ-C30 Pain Scale) Score at Cycle 5Change at Cycle 5, QLQ-C30 Pain Scale-4.88 score on a scaleStandard Error 5.16
Secondary

Complete Response Rate (CRR)

CRR is defined as the percentage of participants who achieved CR as best response and based on Investigator's assessment according to RECIST v 1.1. CR was defined as disappearance of all target and non-target lesions and (if applicable) normalization of tumor marker levels. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm.

Time frame: Baseline until disease progression, death or EOT up to data cut-off: 03 January 2016 (approximately 9.8 months)

Population: The ITT population was defined as all participants who were randomized to study treatment.

ArmMeasureValue (NUMBER)
Alisertib + PaclitaxelComplete Response Rate (CRR)1 percentage of participants
Placebo + PaclitaxelComplete Response Rate (CRR)0 percentage of participants
p-value: 0.28395% CI: [0.01, 9999.99]Weighted Cochran-Mantel-Haenszel test
Secondary

Disease Control Rate (DCR)

DCR was defined as the percentage of participants who achieved CR, PR, or SD (when SD was a minimum of 8 weeks in duration). Duration of SD was defined as the time from the date of randomization to the date of first documentation of disease progression for participants who achieved SD as their best overall response. CR was defined as disappearance of all target and non-target lesions and (if applicable) normalization of tumor marker levels. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. PR was defined as ≥ 30% decrease in sum of LD of target lesions in reference to Baseline sum LD. PD was defined as ≥20% increase in sum LD in reference to the smallest on-study sum LD, or the appearance of new lesions. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm.

Time frame: Baseline until disease progression, death or EOT up to data cut-off: 03 January 2016 (approximately 9.8 months)

Population: The ITT population was defined as all participants who were randomized to study treatment.

ArmMeasureValue (NUMBER)
Alisertib + PaclitaxelDisease Control Rate (DCR)58 percentage of participants
Placebo + PaclitaxelDisease Control Rate (DCR)46 percentage of participants
p-value: 0.07795% CI: [0.32, 1.08]Weighted Cochran-Mantel-Haenszel test
Secondary

Duration of Response (DOR)

DOR was defined as the time from the date of first documentation of a PR or better to the date of first documentation of PD for responders. PR was defined as ≥ 30% decrease in sum of longest diameter (LD) of target lesions in reference to Baseline sum LD. PD was defined as ≥20% increase in sum LD in reference to the smallest on-study sum LD, or the appearance of new lesions. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm.

Time frame: From first documented response until disease progression until data cut-off 03 January 2016 (approximately 9.8 months)

Population: The ITT population was defined as all participants who were randomized to study treatment. Responders were evaluated for this outcome measure. Responders without documentation of PD were censored at their date of last response assessment that was SD or better.

ArmMeasureValue (MEDIAN)
Alisertib + PaclitaxelDuration of Response (DOR)96 days
Placebo + PaclitaxelDuration of Response (DOR)85 days
Secondary

Observed Plasma Concentration for Alisertib

Time frame: Day 1 pre-dose and 1, 2-4, 3-6, 10-11 hours post-dose; Day 8, 2 hours post-dose; Day 15, 6-9 hours (hrs) post-dose

Population: Safety population was defined as all participants who received at least 1 dose of any study drug. Number analyzed is the number of participants with evaluable data at the given time-point.

ArmMeasureGroupValue (MEAN)Dispersion
Alisertib + PaclitaxelObserved Plasma Concentration for AlisertibCycle 1, Day 15, 6-9 hrs Post-Dose (1st Sample)1102.93 nMStandard Deviation 612.265
Alisertib + PaclitaxelObserved Plasma Concentration for AlisertibCycle 1, Day 15, 6-9 hrs Post-Dose (2nd Sample)976.92 nMStandard Deviation 572.09
Alisertib + PaclitaxelObserved Plasma Concentration for AlisertibCycle 1, Day 1, Pre-Dose0 nMStandard Deviation 0
Alisertib + PaclitaxelObserved Plasma Concentration for AlisertibCycle 1, Day 1, 1 hr Post-Dose495.37 nMStandard Deviation 663.456
Alisertib + PaclitaxelObserved Plasma Concentration for AlisertibCycle 1, Day 1, 2-4 hrs Post-Dose861.18 nMStandard Deviation 616.951
Alisertib + PaclitaxelObserved Plasma Concentration for AlisertibCycle 1, Day 1, 3-6 hrs Post-Dose1048.88 nMStandard Deviation 716.447
Alisertib + PaclitaxelObserved Plasma Concentration for AlisertibCycle 1, Day 1, 10-11 hrs Post-Dose539.15 nMStandard Deviation 291.17
Alisertib + PaclitaxelObserved Plasma Concentration for AlisertibCycle 1, Day 8, 2 hrs Post-Dose897.41 nMStandard Deviation 816.387
Secondary

Observed Plasma Concentration for Paclitaxel

Time frame: Day 1 pre-dose and 1, 2-4, 3-6, 10-11 hours post-dose; Day 8, 2 hours post-dose; Day 15, 6-9 hours post-dose

Population: Due to change in planned analysis, data was only collected and summarized for alisertib not for paclitaxel.

Secondary

Overall Response Rate (ORR)

ORR is defined as the percentage of participants who achieved CR or partial response (PR) as best response based on Investigator's assessment according to RECIST v 1.1. CR was defined as disappearance of all target and non-target lesions and (if applicable) normalization of tumor marker levels. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. PR was defined as ≥ 30% decrease in sum of LD of target lesions in reference to Baseline sum LD.

Time frame: Baseline until disease progression, death or EOT up to data cut-off: 03 January 2016 (approximately 9.8 months)

Population: The ITT population was defined as all participants who were randomized to study treatment.

ArmMeasureValue (NUMBER)
Alisertib + PaclitaxelOverall Response Rate (ORR)22 percentage of participants
Placebo + PaclitaxelOverall Response Rate (ORR)18 percentage of participants
p-value: 0.40695% CI: [0.35, 1.55]Weighted Cochran-Mantel-Haenszel test
Secondary

Overall Survival (OS)

OS was defined as the time in days from the date of randomization to the date of death due to any cause.

Time frame: Contact every 2 months after EOT/disease progression until the sooner of death, study closure, or 14 months after the last participant was randomized up to data cut-off: 3 January 2016 (approximately 22 months)

Population: The ITT population was defined as all participants who were randomized to study treatment. Participants without documentation of death at the time of the analysis were censored at the date when they were last known to be alive.

ArmMeasureValue (MEDIAN)
Alisertib + PaclitaxelOverall Survival (OS)186 days
Placebo + PaclitaxelOverall Survival (OS)165 days
p-value: 0.71495% CI: [0.652, 1.341]Log Rank
Secondary

Percentage of Participants Experiencing Symptom Relief

Percentage of participants experiencing symptom relief, including coughing relief, dyspnea relief, and pain relief. Coughing relief is defined as a decrease from baseline ≥ 10 in QLQ-LC13 cough scale/item score. Dyspnea relief is defined as a decrease from baseline ≥ 10 in QLQ-C30 dyspnea scale/item score. Pain relief is defined as a decrease from baseline ≥ 10 in QLQ-C30 pain scale score. EORTC QLQ-C30 is 30-item questionnaire with 5 functional scales, 1 global health status scale, 3 symptom scales, 6 single items. Total Score=0-100 scale; for 5 functional scales and global quality-of-life scale, a higher score=a better level of functioning. For symptoms scale, higher score= higher level of symptoms. EORTC QLQ-LC13 is considered as standard instrument to assess the QL of lung cancer participants. Total Score=0-100. Higher score=increase in level of symptomatology.

Time frame: Baseline up to Cycle 11, data cut-off: 03 January 2016 (approximately 9.8 months)

Population: The ITT population was defined as all participants who were randomized to study treatment. Participants without coughing/dyspnea/pain relief were censored at their last assessment.

ArmMeasureGroupValue (NUMBER)
Alisertib + PaclitaxelPercentage of Participants Experiencing Symptom ReliefCoughing Relief28 percentage of participants
Alisertib + PaclitaxelPercentage of Participants Experiencing Symptom ReliefDyspnea Relief31 percentage of participants
Alisertib + PaclitaxelPercentage of Participants Experiencing Symptom ReliefPain Relief39 percentage of participants
Placebo + PaclitaxelPercentage of Participants Experiencing Symptom ReliefCoughing Relief24 percentage of participants
Placebo + PaclitaxelPercentage of Participants Experiencing Symptom ReliefPain Relief36 percentage of participants
Placebo + PaclitaxelPercentage of Participants Experiencing Symptom ReliefDyspnea Relief16 percentage of participants
Secondary

Percentage of Participants Who Experience at Least One Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)

An Adverse Event (AE) is defined as any untoward medical occurrence in clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with treatment. An AE can be any unfavorable and unintended sign (eg, clinically significant abnormal laboratory finding), symptom, or disease temporally associated with use of drug, whether or not it is considered related to drug. A treatment-emergent adverse event (TEAE) is defined as an AE with an onset that occurs after receiving study drug. A Serious Adverse Event (SAE) is any experience that suggests significant hazard, contraindication, side effect or precaution that:results in death, is life-threatening, required in-patient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is congenital anomaly/birth defect or is medically significant per National Cancer Institute Common Terminology Criteria for Adverse Events version 4.03.

Time frame: From the first dose through 30 days after the last dose of study medication: data cut-off 03 January 2016 (Up to 10.8 months)

Population: The safety population was defined as all participants who received at least 1 dose of any study drug.

ArmMeasureGroupValue (NUMBER)
Alisertib + PaclitaxelPercentage of Participants Who Experience at Least One Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs99 percentage of participants
Alisertib + PaclitaxelPercentage of Participants Who Experience at Least One Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs44 percentage of participants
Placebo + PaclitaxelPercentage of Participants Who Experience at Least One Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs96 percentage of participants
Placebo + PaclitaxelPercentage of Participants Who Experience at Least One Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs31 percentage of participants
Secondary

Time to Symptom Progression

Time to coughing/dyspnea/pain progression was defined as time from the date of randomization to date of first detection of progression. Coughing progression was defined as increase from baseline ≥10 in QLQ-LC13 cough scale/item score. Dyspnea progression was defined as increase from baseline ≥10 in QLQ-C30 dyspnea scale/item score. Pain progression was defined as increase from baseline ≥10 in QLQ-C30 pain scale score. EORTC QLQ-C30 is 30-item questionnaire with 5 functional scales (physical, role, emotional, cognitive, and social), 1 global health status scale, 3 symptom scales (fatigue, nausea, vomiting and pain), 6 single items (dyspnea, insomnia, appetite loss, constipation, diarrhea, and financial difficulties). The QLQ-LC13 is 13-item scale for assessing treatment-specific symptoms in lung cancer. Total Score= 0-100 scale; for 5 functional scales and global quality-of-life scale, higher score=better level of functioning. For symptoms scale, higher score=higher level of symptoms.

Time frame: Baseline up to Cycle 11, data cut-off: 03 January 2016 (approximately 9.8 months)

Population: The ITT population was defined as all participants who were randomized to study treatment. Participant without coughing/dyspnea/pain progression were censored at their last assessment.

ArmMeasureGroupValue (MEDIAN)
Alisertib + PaclitaxelTime to Symptom ProgressionTime to Coughing ProgressionNA months
Alisertib + PaclitaxelTime to Symptom ProgressionTime to Dyspnea Progression3.7 months
Alisertib + PaclitaxelTime to Symptom ProgressionTime to Pain Progression2.9 months
Placebo + PaclitaxelTime to Symptom ProgressionTime to Coughing Progression2.8 months
Placebo + PaclitaxelTime to Symptom ProgressionTime to Dyspnea Progression4.6 months
Placebo + PaclitaxelTime to Symptom ProgressionTime to Pain Progression2.8 months
Secondary

Time to Symptom Relief

Time to symptom (coughing/dyspnea/pain) relief was defined as the time from the date of randomization to the date of first detection of coughing/dyspnea/pain relief, respectively.

Time frame: Baseline up to Cycle 11, data cut-off: 03 January 2016 (approximately 9.8 months)

Population: The ITT population was defined as all participants who were randomized to study treatment. Participants without coughing/dyspnea/pain relief were censored at their last assessment.

ArmMeasureGroupValue (MEDIAN)
Alisertib + PaclitaxelTime to Symptom ReliefTime to Coughing ReliefNA months
Alisertib + PaclitaxelTime to Symptom ReliefTime to Dyspnea ReliefNA months
Alisertib + PaclitaxelTime to Symptom ReliefTime to Pain Relief3.0 months
Placebo + PaclitaxelTime to Symptom ReliefTime to Coughing ReliefNA months
Placebo + PaclitaxelTime to Symptom ReliefTime to Dyspnea ReliefNA months
Placebo + PaclitaxelTime to Symptom ReliefTime to Pain Relief3.7 months
Other Pre-specified

Biomarker Correlative Studies Including Circulating Tumor Cells and Circulating DNA Assessments

Time frame: Day 1 cycle 1 in a 28-day cycle

Population: This is an exploratory endpoint.

Other Pre-specified

Health Related Quality of Life (HRQOL )

Time frame: Baseline up to Cycle 11, data cut-off: 03 January 2016 (approximately 9.8 months)

Population: This is an exploratory endpoint.

Source: ClinicalTrials.gov · Data processed: Mar 1, 2026