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A Clinical Study in Three-arm of Lurbinectedin (PM01183) Alone or in Combination With Gemcitabine and a Control Arm With Docetaxel as Second Line Treatment in Non-Small Cell Lung Cancer (NSCLC) Patients

A Randomized-Controlled Three-arm Phase II Study of Lurbinectedin (PM01183) Alone or In Combination With Gemcitabine and a Control Arm With Docetaxel as Second-Line Treatment in Unresectable Non-Small Cell Lung Cancer (NSCLC) Patients

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01951157
Enrollment
69
Registered
2013-09-26
Start date
2013-09-11
Completion date
2016-11-30
Last updated
2019-09-24

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

Conditions

Non-Small Cell Lung Cancer (NSCLC)

Brief summary

A clinical study of lurbinectedin(PM01183) alone or in combination with gemcitabine in comparison to docetaxel for the treatment of unresectable non-small cell lung cancer (NSCLC)patients

Detailed description

A randomized-controlled, three-arm, phase II study of lurbinectedin (PM01183) alone or in combination with gemcitabine and a control arm with docetaxel as second-line treatment in unresectable non-small cell lung cancer (NSCLC)patients to evaluate the antitumor activity as progression-free survival at four months (PFS4) of PM01183 alone or in combination with gemcitabine as using single agent docetaxel as a reference in the control arm as current standard of care and to analyze overall survival (OS), overall survival rate at 1-year (OS12), duration of response (DR), antitumor activity, as response rate (RR), safety and efficacy profiles of PM01183 alone and in combination with gemcitabine, to be preliminary compared with docetaxel, patients' quality of life (QoL), pharmacokinetics (PK) of PM01183, pharmacokinetic/pharmacodynamic (PK/PD)correlation and pharmacogenomics (PGx)to explore potential correlations between clinical outcomes and molecular parameters found in tumor and blood samples

Interventions

DRUGDocetaxel

Powder for solution for infusion

DRUGGemcitabine

Powder for solution for infusion

Powder for concentrate for solution for infusion

Sponsors

PharmaMar
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Histologically or cytologically confirmed unresectable NSCLC * Patients must have failed one prior line of CT-based therapy for unresectable disease * Age between 18 and 75 years * Eastern Cooperative Oncology Group (ECOG)performance status (PS) ≤ 1 * Adequate hematological, renal, metabolic and hepatic function * At least three weeks since the last prior therapy, at least four weeks since completion of any prior radiotherapy * Negative pregnancy test for pre-menopausal women

Exclusion criteria

* Concomitant diseases/conditions as unstable angina, myocardial infarction, symptomatic congestive heart failure or asymptomatic with left ventricular ejection fraction (LVEF) ≤ 50%, dyspnea, infection by human immunodeficiency virus (HIV), active hepatitis B virus (HBV) or hepatitis C virus (HCV) infection, active uncontrolled infection, pleural or pericardial effusions, myopathy, limitation of the patient's ability to comply with the treatment or to follow-up the protocol, any other major illness * Histological features of neuroendocrine or bronchioalveolar differentiation. * Unknown epidermal growth factor receptor (EGFR)mutation status or previously known EGFR mutated status in patients with adenocarcinoma. * Prior or concurrent invasive malignant disease, unless in complete remission for more than three years. * Significant cancer-related weight loss (≥10%)within four weeks prior to treatment start * Prior treatment with docetaxel-containing therapy * Symptomatic, steroid-requiring or progressive central nervous system (CNS) involvement * Paraneoplastic syndromes

Design outcomes

Primary

MeasureTime frameDescription
Progression-free Survival Rate at Four Months (PFS4)At month four after patient inclusionThe rate estimate of the percentage of patients who are alive and progression-free at 16 weeks (\ 4 months) after randomization. Progession disease was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. The appearance of one or more new lesions was also considered progression.

Secondary

MeasureTime frameDescription
Progression-free Survival Rate at Six Months (PFS6)At month six after patient inclusionThe rate estimate of the percentage of patients who are alive and progression-free at 24 weeks (\ 6 months) after randomization. Progession disease was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. The appearance of one or more new lesions was also considered progression.
Overall Response RateTime from the date of randomization until 30±7 days after the last treatment infusion, assessed up to 3 yearsOverall response rate (ORR) was defined as the percentage of patients with a response, either CR or PR, according to RECIST v.1.1. Complete Response (CR): Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. Partial Response (PR): At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.
Objective Response Per RECIST v.1.1Time from the date of randomization until 30±7 days after the last treatment infusion, assessed up to 3 yearsRECIST, Response Evaluation Criteria In Solid Tumors Complete Response (CR) Disappearance of all target lesions. Any pathological lymph nodes must have reduction in short axis to \<10mm Partial Response (PR) At least a 30% decrease in the sum of diameters of target lesions taking as reference the baseline sum diameters Progressive Disease (PD) At least a 20% increase in the sum of diameters of target lesions taking as reference the smallest sum on study. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5mm. Appearance of new lesions was considered PD Stable Disease (SD) Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD taking as reference the smallest sum diameters while on study Treatment failure (TF) Symptomatic deterioration/death due to progression or treatment discontinuation due to treatment-related toxicity occurred before any appropriate tumor assessments had been performed
Progression-free SurvivalTime from the date of randomization to the date of PD, death (of any cause), or last tumor evaluation, whichever came first, assessed up to 3 yearsPFS, progression-free survival Progression-free survival (PFS), defined as the time from the date of randomization to the date of PD, death (of any cause), or last tumor evaluation. Progession disease was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. The appearance of one or more new lesions was also considered progression.
Overall Survival (OS)From the date of first infusion to the date of death or last contact, up to 12 months after last patient inclusionOverall survival (OS) will be defined as time from the date of first infusion to the date of death or last contact
Information on Quality of Life (QoL)Baseline, Cycle 3 (~9 weeks), Cycle 6 (~18 weeks) and Cycle 9 (~27 weeks)The mean QoL scores self-reported by patients using the Lung Cancer Symptom Scale (LCSS) at baseline and after the start of the therapy in visits 3 or 6 (+/- 1 visit) and visit 9 for those patients in maintenance therapy. Higher LCSS scores indicate more severe problems and the scale range is (0-100) Total score was calculated as the mean of the total scores of all nine patient ítems (Appetite, Fatigue, Cough, Dyspnea, Hemoptysis, Pain, Lung cancer symptoms, Normal activities, Global QoL)
Duration of ResponseThe time from the date when the response criteria (PR or CR, whichever was reached first) were fulfilled, to the first date when PD, recurrence or death was documented, up to 3 yearsDuration of response (DR) was defined as the time from the date when the response criteria (PR or CR, whichever was reached first) were fulfilled, to the first date when PD, recurrence or death was documented. Complete Response (CR): Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. Partial Response (PR): At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

Countries

United States

Participant flow

Recruitment details

69 patients were enrolled between 11/09/2013 and 2/10/2015 at 13 centers. 68 patients were treated: 22 in Arm A, 21 in Arm B, and 25 in Arm C. The first dose of the first cycle was administered on 17/09/2013 and the last dose of the last cycle was administered on 3/11/2016. The last patient, last follow-up was on 24/11/2016

Participants by arm

ArmCount
A - Docetaxel
75 mg/m2 docetaxel day 1, 1-hour intravenous, every three weeks Docetaxel: Powder for solution for infusion
22
B - Lurbinectedin (PM01183)
In the first protocol version, PM01183 7 mg Flat dose, 1-h i.v. infusion (at a fixed rate), on D1, q3wk, up to 6 cycles After protocol amendment 3, PM01183 3.2 mg/m2, 1-h i.v. infusion (at a fixed rate), on D1, q3wk, up to 6 cycles Lurbinectedin (PM01183): Powder for concentrate for solution for infusion
22
C - Gemcitabine + Lurbinectedin (PM01183)
Gemcitabine 800 mg/m2, 30-min i.v. infusion, immediately followed by PM01183 3.0 mg Flat dose, 1-h i.v. infusion (at a fixed rate), on D1, q3wk, up to 6 cycles (in the first protocol version) or PM01183 1.6 mg/m2, 1-h i.v. infusion (at a fixed rate), on D1, q3wk, up to 6 cycles (after protocol amendment 3) Gemcitabine: Powder for solution for infusion Lurbinectedin (PM01183): Powder for concentrate for solution for infusion
25
Total69

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyConsent withdrawn by subject013
Overall StudyNon-treatmentrelated death222
Overall StudyNo treated010
Overall StudyPhysician Decision532
Overall StudyProgressive Disease121310
Overall StudyStudy Termination001
Overall StudyTreatment-related AE204
Overall StudyTreatment-related death020
Overall StudyTreatment-unrelated AE103

Baseline characteristics

CharacteristicTotalC - Gemcitabine + Lurbinectedin (PM01183)A - DocetaxelB - Lurbinectedin (PM01183)
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
31 Participants12 Participants7 Participants12 Participants
Age, Categorical
Between 18 and 65 years
38 Participants13 Participants15 Participants10 Participants
Age, Continuous63 years64 years61.5 years65 years
Albumin4 g/dL4 g/dL4.3 g/dL3.9 g/dL
Alpha-1-acid glycoprotein161 mg/dL159 mg/dL172 mg/dL141 mg/dL
Best response to last prior platinum
NA
1 Participants0 Participants1 Participants0 Participants
Best response to last prior platinum
PD
13 Participants5 Participants5 Participants3 Participants
Best response to last prior platinum
PR
31 Participants9 Participants11 Participants11 Participants
Best response to last prior platinum
SD
23 Participants10 Participants5 Participants8 Participants
Best response to last prior platinum
UK
1 Participants1 Participants0 Participants0 Participants
Body Surface Area1.8 m^21.9 m^21.8 m^21.9 m^2
ECOG PS
PS 0
27 Participants10 Participants6 Participants11 Participants
ECOG PS
PS 1
42 Participants15 Participants16 Participants11 Participants
Histology grade
Moderately differentiated
8 Participants1 Participants2 Participants5 Participants
Histology grade
Poorly differentiated
19 Participants9 Participants7 Participants3 Participants
Histology grade
Unknown
41 Participants15 Participants13 Participants13 Participants
Histology grade
Well differentiated
1 Participants0 Participants0 Participants1 Participants
Histology type
Non-squamous-cell
54 Participants19 Participants17 Participants18 Participants
Histology type
Not specified
1 Participants0 Participants1 Participants0 Participants
Histology type
Squamous-cell
14 Participants6 Participants4 Participants4 Participants
Number of sites involved at baseline3 sites3 sites3 sites3 sites
PFS to last prior line5.8 mohths5.4 mohths5.7 mohths6.7 mohths
Platinum-free interval4.4 months3.9 months3.5 months5.6 months
Prior chemotherapy
1 line
63 Participants23 Participants19 Participants21 Participants
Prior chemotherapy
2 lines
6 Participants2 Participants3 Participants1 Participants
Race/Ethnicity, Customized
Race
Caucasian
68 Participants25 Participants21 Participants22 Participants
Race/Ethnicity, Customized
Race
Unknown
1 Participants0 Participants1 Participants0 Participants
Radiotherapy
No
40 Participants15 Participants13 Participants12 Participants
Radiotherapy
Yes
29 Participants10 Participants9 Participants10 Participants
Region of Enrollment
Belgium
3 Participants0 Participants0 Participants3 Participants
Region of Enrollment
Italy
32 Participants13 Participants8 Participants11 Participants
Region of Enrollment
Spain
32 Participants12 Participants12 Participants8 Participants
Region of Enrollment
United States
2 Participants0 Participants2 Participants0 Participants
Sex: Female, Male
Female
19 Participants9 Participants5 Participants5 Participants
Sex: Female, Male
Male
50 Participants16 Participants17 Participants17 Participants
Signs and symptoms per patient1 Signs and symptoms1 Signs and symptoms1 Signs and symptoms1 Signs and symptoms
Stage at diagnosis
Early
4 Participants2 Participants1 Participants1 Participants
Stage at diagnosis
Locally advanced
15 Participants4 Participants4 Participants7 Participants
Stage at diagnosis
Metastatic
47 Participants18 Participants15 Participants14 Participants
Stage at diagnosis
Unknown
3 Participants1 Participants2 Participants0 Participants
Stage at study entry
Locally advanced
3 Participants2 Participants1 Participants0 Participants
Stage at study entry
Metastatic
66 Participants23 Participants21 Participants22 Participants
Surgery
No
58 Participants22 Participants19 Participants17 Participants
Surgery
Yes
11 Participants3 Participants3 Participants5 Participants
Time from first diagnosis to first infusion9.8 months9.2 months8 months11.4 months
Weight73.6 Kg77 Kg70.5 Kg74 Kg

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
14 / 2217 / 2121 / 25
other
Total, other adverse events
21 / 2220 / 2125 / 25
serious
Total, serious adverse events
12 / 229 / 2118 / 25

Outcome results

Primary

Progression-free Survival Rate at Four Months (PFS4)

The rate estimate of the percentage of patients who are alive and progression-free at 16 weeks (\ 4 months) after randomization. Progession disease was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. The appearance of one or more new lesions was also considered progression.

Time frame: At month four after patient inclusion

Population: Arm B: 1 no treated, 1 no tumour assesment, 1 major protocol deviation Arm C: 2 no tumour assesment

ArmMeasureValue (NUMBER)
A - DocetaxelProgression-free Survival Rate at Four Months (PFS4)27.3 percentage of participants
B - Lurbinectedin (PM01183)Progression-free Survival Rate at Four Months (PFS4)15.8 percentage of participants
C - Gemcitabine + Lurbinectedin (PM01183)Progression-free Survival Rate at Four Months (PFS4)26.1 percentage of participants
Comparison: The exact binomial estimator and its 95%CI was used. A pre-planned Bayesian supportive analysis test comparing PFS4 was performed.95% CI: [13.2, 48.4]
Comparison: The exact binomial estimator and its 95%CI was used. A pre-planned Bayesian supportive analysis test comparing PFS4 was performed95% CI: [5.7, 37.9]
Comparison: The exact binomial estimator and its 95%CI was used. A pre-planned Bayesian supportive analysis test comparing PFS4 was performed95% CI: [12.6, 46.7]
Secondary

Duration of Response

Duration of response (DR) was defined as the time from the date when the response criteria (PR or CR, whichever was reached first) were fulfilled, to the first date when PD, recurrence or death was documented. Complete Response (CR): Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. Partial Response (PR): At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

Time frame: The time from the date when the response criteria (PR or CR, whichever was reached first) were fulfilled, to the first date when PD, recurrence or death was documented, up to 3 years

Population: Two patients with CR or PR to treatment as per the RECIST v.1.1 criteria were found in Arm A.~No patients with CR or PR to treatment as per the RECIST v.1.1 criteria were found in Arm B.~Four patients with CR or PR to treatment as per the RECIST v.1.1 criteria were found in Arm C.

ArmMeasureValue (MEDIAN)
A - DocetaxelDuration of Response1.2 months
C - Gemcitabine + Lurbinectedin (PM01183)Duration of Response6.1 months
p-value: =0.0177Log Rank
Secondary

Information on Quality of Life (QoL)

The mean QoL scores self-reported by patients using the Lung Cancer Symptom Scale (LCSS) at baseline and after the start of the therapy in visits 3 or 6 (+/- 1 visit) and visit 9 for those patients in maintenance therapy. Higher LCSS scores indicate more severe problems and the scale range is (0-100) Total score was calculated as the mean of the total scores of all nine patient ítems (Appetite, Fatigue, Cough, Dyspnea, Hemoptysis, Pain, Lung cancer symptoms, Normal activities, Global QoL)

Time frame: Baseline, Cycle 3 (~9 weeks), Cycle 6 (~18 weeks) and Cycle 9 (~27 weeks)

Population: No patients in cycle 9 in arm A and arm C.

ArmMeasureGroupValue (MEAN)
A - DocetaxelInformation on Quality of Life (QoL)Cycle 329.5 units on a scale
A - DocetaxelInformation on Quality of Life (QoL)Baseline27.2 units on a scale
A - DocetaxelInformation on Quality of Life (QoL)Cycle 624.3 units on a scale
B - Lurbinectedin (PM01183)Information on Quality of Life (QoL)Cycle 938.1 units on a scale
B - Lurbinectedin (PM01183)Information on Quality of Life (QoL)Baseline36.4 units on a scale
B - Lurbinectedin (PM01183)Information on Quality of Life (QoL)Cycle 332.2 units on a scale
B - Lurbinectedin (PM01183)Information on Quality of Life (QoL)Cycle 655.4 units on a scale
C - Gemcitabine + Lurbinectedin (PM01183)Information on Quality of Life (QoL)Baseline38.1 units on a scale
C - Gemcitabine + Lurbinectedin (PM01183)Information on Quality of Life (QoL)Cycle 635.4 units on a scale
C - Gemcitabine + Lurbinectedin (PM01183)Information on Quality of Life (QoL)Cycle 336.4 units on a scale
Comparison: Changes in QoL scores over time were calculated and tested for statistical significance by means of wilcoxon signed ranks test repeat-measure analyses of variance.p-value: 0.9026Wilcoxon signed ranks test repeat analys
Comparison: Changes in QoL scores over time were calculated and tested for statistical significance by means of wilcoxon signed ranks test repeat-measure analyses of variance.p-value: 0.9862Wilcoxon signed ranks test repeat analys
Comparison: Changes in QoL scores over time were calculated and tested for statistical significance by means of ilcoxon signed ranks test repeat-measure analyses of variance.p-value: 0.8057Wilcoxon signed ranks test repeat analys
Secondary

Objective Response Per RECIST v.1.1

RECIST, Response Evaluation Criteria In Solid Tumors Complete Response (CR) Disappearance of all target lesions. Any pathological lymph nodes must have reduction in short axis to \<10mm Partial Response (PR) At least a 30% decrease in the sum of diameters of target lesions taking as reference the baseline sum diameters Progressive Disease (PD) At least a 20% increase in the sum of diameters of target lesions taking as reference the smallest sum on study. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5mm. Appearance of new lesions was considered PD Stable Disease (SD) Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD taking as reference the smallest sum diameters while on study Treatment failure (TF) Symptomatic deterioration/death due to progression or treatment discontinuation due to treatment-related toxicity occurred before any appropriate tumor assessments had been performed

Time frame: Time from the date of randomization until 30±7 days after the last treatment infusion, assessed up to 3 years

Population: B- 1 no treated, 1 no tumour assesment, 1 major protocol deviation C- 2 no tumour assesment

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
A - DocetaxelObjective Response Per RECIST v.1.1TF2 Participants
A - DocetaxelObjective Response Per RECIST v.1.1PR2 Participants
A - DocetaxelObjective Response Per RECIST v.1.1PD8 Participants
A - DocetaxelObjective Response Per RECIST v.1.1SD10 Participants
B - Lurbinectedin (PM01183)Objective Response Per RECIST v.1.1PD8 Participants
B - Lurbinectedin (PM01183)Objective Response Per RECIST v.1.1TF4 Participants
B - Lurbinectedin (PM01183)Objective Response Per RECIST v.1.1SD7 Participants
B - Lurbinectedin (PM01183)Objective Response Per RECIST v.1.1PR0 Participants
C - Gemcitabine + Lurbinectedin (PM01183)Objective Response Per RECIST v.1.1TF2 Participants
C - Gemcitabine + Lurbinectedin (PM01183)Objective Response Per RECIST v.1.1SD11 Participants
C - Gemcitabine + Lurbinectedin (PM01183)Objective Response Per RECIST v.1.1PD6 Participants
C - Gemcitabine + Lurbinectedin (PM01183)Objective Response Per RECIST v.1.1PR4 Participants
Secondary

Overall Response Rate

Overall response rate (ORR) was defined as the percentage of patients with a response, either CR or PR, according to RECIST v.1.1. Complete Response (CR): Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. Partial Response (PR): At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

Time frame: Time from the date of randomization until 30±7 days after the last treatment infusion, assessed up to 3 years

Population: B - 1 no treated, 1 no tumour assesment, 1 major protocol deviation C - 2 no tumour assesment

ArmMeasureValue (NUMBER)
A - DocetaxelOverall Response Rate9.1 percentage of participants
B - Lurbinectedin (PM01183)Overall Response Rate0 percentage of participants
C - Gemcitabine + Lurbinectedin (PM01183)Overall Response Rate17.4 percentage of participants
Secondary

Overall Survival (OS)

Overall survival (OS) will be defined as time from the date of first infusion to the date of death or last contact

Time frame: From the date of first infusion to the date of death or last contact, up to 12 months after last patient inclusion

Population: Arm B: 1 no treated, 1 no tumour assesment, 1 major protocol deviation Arm C: 2 no tumour assesment

ArmMeasureValue (MEDIAN)
A - DocetaxelOverall Survival (OS)9.4 months
B - Lurbinectedin (PM01183)Overall Survival (OS)5.5 months
C - Gemcitabine + Lurbinectedin (PM01183)Overall Survival (OS)7.2 months
p-value: 0.3526Log Rank
Secondary

Progression-free Survival

PFS, progression-free survival Progression-free survival (PFS), defined as the time from the date of randomization to the date of PD, death (of any cause), or last tumor evaluation. Progession disease was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. The appearance of one or more new lesions was also considered progression.

Time frame: Time from the date of randomization to the date of PD, death (of any cause), or last tumor evaluation, whichever came first, assessed up to 3 years

Population: B- 1 no treated, 1 no tumour assesment, 1 major protocol deviation C - 2 no tumour assesment

ArmMeasureValue (MEDIAN)
A - DocetaxelProgression-free Survival3.1 months
B - Lurbinectedin (PM01183)Progression-free Survival1.9 months
C - Gemcitabine + Lurbinectedin (PM01183)Progression-free Survival3.3 months
p-value: =0.3873Log Rank
Secondary

Progression-free Survival Rate at Six Months (PFS6)

The rate estimate of the percentage of patients who are alive and progression-free at 24 weeks (\ 6 months) after randomization. Progession disease was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. The appearance of one or more new lesions was also considered progression.

Time frame: At month six after patient inclusion

Population: B- 1 no treated, 1 no tumour assesment, 1 major protocol deviation C - 2 no tumour assesment

ArmMeasureValue (NUMBER)
A - DocetaxelProgression-free Survival Rate at Six Months (PFS6)18.2 percentage of participants
B - Lurbinectedin (PM01183)Progression-free Survival Rate at Six Months (PFS6)16.7 percentage of participants
C - Gemcitabine + Lurbinectedin (PM01183)Progression-free Survival Rate at Six Months (PFS6)17.5 percentage of participants

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