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Phase Ib/II Study of M3814 With Etoposide and Cisplatin in Small Cell Lung Cancer (SCLC) Extensive Disease (ED)

A Multicenter Study With an Open Label Phase Ib Part Followed by a Randomized, Placebo-controlled, Double-blind, Phase II Part to Evaluate Efficacy, Safety, Tolerability, and PK of M3814 in Combination With Etoposide and Cisplatin in Subjects With Treatment-naïve Small Cell Lung Cancer (SCLC) Extensive Disease (ED)

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03116971
Enrollment
2
Registered
2017-04-17
Start date
2017-05-25
Completion date
2018-03-01
Last updated
2020-09-16

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

M3814, Small Cell Lung Cancer (SCLC), Deoxyribonucleic acid-dependent protein kinase inhibitor, Chemotherapy

Brief summary

M3814 is an investigational drug under evaluation for treatment of lung cancer. The purpose of the study was to assess the Safety and Efficacy of M3814 in combination with chemotherapy with SCLC ED.

Detailed description

The study was intended to be a phase I/II trial, but the study never moved forward to Phase II due to recruitment challenges.

Interventions

DRUGM3814

Participants received M3814 PiC or hot melt extrusion (HME) tablet orally once daily in combination with etoposide (intravenously) and cisplatin for 6 cycles with each cycle lasting 3 weeks (21 days).

DRUGCisplatin

Cisplatin 75 milligram per square meter (mg/m\^2) was administered over a 60-minute intravenous infusion on Day 1.

DRUGEtoposide

Etoposide 100 mg/m\^2 over a 60 minute IV infusion on Days 1-3 was administered for 6 cycles with each cycle lasting 3 weeks (21 days).

Sponsors

Merck KGaA, Darmstadt, Germany
CollaboratorINDUSTRY
EMD Serono Research & Development Institute, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

To be eligible for the study (Phase Ib and Phase II) the participant must fulfill all of the following criteria: * Male or female participants at least 18 years of age * Histological or cytological diagnosis of SCLC * Extensive disease (ie, disease beyond ipsilateral hemithorax, which may include malignant pleural or pericardial effusion or hematogenous metastases \[Tany, Nany, M1a/b; T3-T4, Nany, M0, due to multiple lung nodules or extent of disease that precludes a tolerable radiation field, as judged by the Investigator\]) * Participants eligible for first line platinum-based chemotherapy * Measurable or evaluable disease according to RECIST v1.1 * Eastern Cooperative Oncology Group performance status (ECOG PS) less than equals to (\<=) 2 * Life expectancy of greater than equals to (≥) 3 months * Female participants of childbearing potential and male participants with female partners of childbearing potential must be willing to avoid pregnancy Note: Other protocol defined criteria could apply.

Exclusion criteria

Participants are not eligible for the study if they fulfill any of the following

Design outcomes

Primary

MeasureTime frameDescription
Phase Ib: Number of Subjects Experienced Any Dose-Limiting Toxicity (DLT) over the DLT period.up to 21 days
Phase Ib: Determination of Recommended Phase II dose (RP2D) of Escalating Dose of M3814 in Combination With Cisplatin and Etoposide for the Phase II Part of the Studyup to 11 months
Phase II: Progression Free Survival (PFS) as Assessed by the Investigator according to RECIST v1.1Time from randomization to first assessment of disease progression or death, whichever is earlier, assessed up to 24 monthsPFS time will be evaluated according to Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1. The PFS time is defined as the duration from randomization to either first observation of progressive disease (PD) or occurrence of death due to any cause.

Secondary

MeasureTime frameDescription
Phase Ib: Change in Eastern Cooperative Oncology Group performance status (ECOG PS)From the first dose of study drug treatment up to 30 days after the last dose of study drug treatment
Phase Ib: Percentage of Subjects with Objective Response (OR) According to RECIST v1.1Post randomization with period tumor evaluations until disease progression or subject withdrawal of consent, irrespective of treatment discontinuation or initiation of another therapy, assessed up to 11 monthsThe Objective Response Rate (ORR) is defined as the percentage of subjects whose Best objective response (BOR) is either complete response (CR) or partial response (PR). The ORR will be derived from the BOR according to response evaluation criteria in solid tumors (RECIST) v1.1 as assessed by the Investigator.
Phase Ib: Duration of Response (DoR) According to RECIST v1.1First documented complete response or partial response, whichever is first recorded until the first assessment of disease progression, assessed up to 11 monthsThe DoR applies only to subjects whose BOR is either CR or PR. The duration is measured from the first documented response (CR or PR, whichever is first recorded) until the first assessment of Progressive Disease (PD).The DoR will be derived from the BOR according to RECIST v1.1 as assessed by the Investigator.
Phase Ib: Area Under the Plasma Concentration-time Curve From Time Zero to Infinity (AUC0-inf) of M3814C1D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5, 4, 6 and 8 hours (hrs) post-dose
Phase Ib: Percentage of Subjects With Disease ControlFirst documented complete response or partial response, whichever is first recorded until the first assessment of disease progression, assessed up to 11 monthsPercentage of subjects with disease control as assessed by best overall response of either CR, PR or Stable Disease (SD) will be reported.
Phase Ib: Progression Free Survival (PFS) According to RECIST v1.1Time from randomization to first assessment of disease progression or death, whichever is earlier, assessed up to 11 monthsThe PFS time is defined as the duration from randomization to either first observation of progressive disease (PD) or occurrence of death due to any cause. The PFS will be derived according to RECIST v1.1 as assessed by the Investigator.
Phase Ib: Overall Survival (OS)Time from randomization to death due to any cause, assessed up to 11 monthsThe OS time is defined as the date from randomization to death due to any cause.
Phase Ib: Area under the concentration-time curve from 0 to 4 hours (AUC 0-4), 0 to 24 hours (AUC 0-24) for M3814, Cisplatin and EtoposideDay (D) -1, Cycle (C) 1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5, 4, 6 and 8 hours (hrs) post dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post dose, C2D3 Pre-dose, C3D1 Pre-dose and 3.5 hrs post dose
Phase Ib: Area Under the Concentration-Time Curve From Time 0 to the Last Quantifiable Concentration (AUC 0-t ) for M3814, Cisplatin and EtoposideDay (D) -1, Cycle (C) 1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5 (excluding D-1), 4, 6 and 8 hours (hrs) post dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post dose, C2D3 Pre-dose
Phase Ib: Maximum Observed Plasma Concentration (Cmax) for M3814, Cisplatin and EtoposideDay (D) -1, C1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5 (excluding D-1), 4, 6 and 8 hours (hrs) post-dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post-dose, C2D3 Pre-dose
Phase Ib: Time to Reach Maximum Plasma Concentration (Tmax) for M3814, Cisplatin and EtoposideDay (D) -1, C1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5 (excluding D-1), 4, 6 and 8 hours (hrs) post-dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post-dose, C2D3 Pre-dose
Phase Ib: Total Body Clearance From Plasma Following Extravascular Administration (CL/f) of M3814Day (D) -1, C1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5 (excluding D-1), 4, 6 and 8 hours (hrs) post-dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post-dose, C2D3 Pre-dose
Phase Ib: Intravenous (IV) Clearance (CL) of Cisplatin and EtoposideDay (D) -1, C1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5 (excluding D-1), 4, 6 and 8 hr post dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post dose, C2D3 Pre-dose
Phase Ib: Apparent Volume of Distribution Following Extravascular Administration (Vz/f) of M3814Day (D) -1, C1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5 (excluding D-1), 4, 6 and 8 hours (hrs) post dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post dose, C2D3 Pre-dose
Phase Ib: Apparent Volume of Distribution (Vz) of Cisplatin and EtoposideDay (D) -1, C1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5 (excluding D-1), 4, 6 and 8 hours (hrs) post dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post dose, C2D3 Pre-dose
Phase Ib: Terminal rate constant (λz) for M3814, Cisplatin and EtoposideDay (D) -1, C1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5 (excluding D-1), 4, 6 and 8 hours (hrs) post dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post dose, C2D3 Pre-dose
Phase Ib: Changes in Cmax for M3814 Between Day -1 and C2D1Day (D) -1, Cycle (C) 2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5 (excluding D-1), 4, 6 and 8 hours (hrs) post dose
Phase Ib: Changes in AUC for M3814 Between Day -1 and C2D1Day (D) -1, Cycle (C) 2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5 (excluding D-1), 4, 6 and 8 hours (hrs) post dose
Phase Ib: Changes in AUC for Etoposide From C1D1 to C1D2, C1D3, and C2D1 (for the first 2 dose levels), or From C1D1 to C2D1 (other dose levels)Day (D) -1, Cycle (C) 1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5 (excluding D-1), 4, 6 and 8 hours (hrs) post dose
Phase Ib: Changes in Cmax for Etoposide From C1D1 and C2D1Cycle (C) 1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5 (excluding D-1), 4, 6 and 8 hours (hrs) post dose
Phase Ib: Changes in AUC for Cisplatin From C1D1 to C1D2, C1D3, and C2D1 (for the first 2 dose levels), or From C1D1 to C2D1 (other dose levels)Day (D) -1, Cycle (C) 1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5 (excluding D-1), 4, 6 and 8 hours (hrs) post dose
Phase Ib: Changes in Cmax for Cisplatin From C1D1 and C2D1Cycle (C) 1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5 (excluding D-1), 4, 6 and 8 hours (hrs) post dose
Phase II: Overall Survival (OS)Time from randomization to death due to any cause, assessed up to 24 months
Phase II: Percentage of Subjects with Objective Response (OR) According to RECIST v1.1Post randomization every 6 weeks up to Week 54 and then every 12 weeks until disease progression or subject withdrawal of consent, irrespective of treatment discontinuation or initiation of another therapy., assessed up to 24 monthsThe Objective Response Rate (ORR) is defined as the proportion of subjects whose Best objective response (BOR) is either complete response (CR) or partial response (PR). The ORR will be derived from the BOR according to response evaluation criteria in solid tumors (RECIST) Version 1.1 as assessed by the Investigator.
Phase II: Duration of Response (DoR) According to RECIST v1.1First documented complete response or partial response, whichever is first recorded until the first assessment of disease progression, assessed up to 24 monthsThe DoR applies only to subjects whose BOR is either CR or PR. The duration is measured from the first documented response (CR or PR, whichever is first recorded) until the first assessment of Progressive Disease (PD).The DoR will be derived from the BOR according to RECIST v1.1 as assessed by the Investigator.
Phase II: Percentage of Subjects With Disease ControlFirst documented complete response or partial response, whichever is first recorded until the first assessment of disease progression, assessed up to 24 monthsPercentage of subjects with disease control as assessed by best overall response of either CR, PR or Stable Disease (SD) will be reported.
Phase II: Percentage of Subjects Who Received Prophylactic Cranial Irradiation (PCI) and/or Thorax Irradiation After 6 Cycles of TreatmentAfter 6 Cycles of treatment, assessed up to 24 months
Phase II: Tumor shrinkage From Baseline in target lesionsPost randomization every 6 weeks up to Week 54 and then every 12 weeks until disease progression or subject withdrawal of consent, irrespective of treatment discontinuation or initiation of another therapy., assessed up to 24 months
Phase II: Number of subjects with of Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and DeathsFrom the first dose of study drug treatment up to 30 days after the last dose of study drug treatmentAn Adverse Event (AE) is defined as any new untoward medical occurrences/worsening of pre-existing medical condition without regard to possibility of causal relationship. A Serious AE (SAE) was an AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect.
Phase II: Number of Subjects with Abnormal Laboratory Values, Abnormal Vital Signs and Abnormal Electrocardiograms (ECGs)From the first dose of study drug treatment up to 30 days after the last dose of study drug treatment
Phase II: Change in Eastern Cooperative Oncology Group performance status (ECOG PS)From the first dose of study drug treatment up to 30 days after the last dose of study drug treatment
Phase II: Primary Health-Related Quality of Life (HRQoL) Based on Time to Definitive Deterioration (TUDD) as Assessed Using European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire-Core 30 (QLQ-C30)Screening; Post randomization every 6 weeks up to Week 54 and then every 12 weeks until disease progression or subject withdrawal of consent, irrespective of treatment discontinuation or initiation of another therapy., assessed up to 24 months
Phase II: Primary HRQoL based on TUDD Assessed Using EORTC Quality of Life Questionnaire-Lung Cancer 13 (QLQ-LC13)Screening; Post randomization every 6 weeks up to Week 54 and then every 12 weeks until disease progression or subject withdrawal of consent, irrespective of treatment discontinuation or initiation of another therapy., assessed up to 24 months
Phase II: Primary HRQoL based on TUDD Assessed Using European Quality of Life 5- dimensions questionnaire (EQ-5D)Screening; Post randomization every 6 weeks up to Week 54 and then every 12 weeks until disease progression or subject withdrawal of consent, irrespective of treatment discontinuation or initiation of another therapy., assessed up to 24 months
Phase II: Area under the concentration-time curve from 0 to 24 hours (AUC 0-24) for M3814, Cisplatin and EtoposideC1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5, 4, 6 and 8 hrs post dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post dose, C2D3 Pre-dose
Phase II: Area under the concentration-time curve from time 0 to the last quantifiable concentration (AUC 0-t ) for M3814, Cisplatin and EtoposideC1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5, 4, 6 and 8 hrs post dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post dose, C2D3 Pre-dose
Phase II: Maximum Observed Plasma Concentration (Cmax) for M3814, Cisplatin and EtoposideC1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5, 4, 6 and 8 hrs post dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post dose, C2D3 Pre-dose
Phase II: Time to Reach Maximum Plasma Concentration (Tmax) for M3814, Cisplatin and EtoposideC1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5, 4, 6 and 8 hrs post dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post dose, C2D3 Pre-dose
Phase II: Apparent Terminal Half-life (t1/2) for M3814C1D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5, 4, 6 and 8 hrs post dose
Phase II: Area Under the Plasma Concentration-time Curve From Time Zero to Infinity (AUC0-inf) of M3814C1D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5, 4, 6 and 8 hrs post dose
Phase Ib: Apparent Terminal Half-life (t1/2) for M3814C1D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5, 4, 6 and 8 hours (hrs) post-dose
Phase II: Intravenous (IV) Clearance (CL) of Cisplatin and EtoposideTime Frame: C1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5, 4, 6 and 8 hrs post dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post dose, C2D3 Pre-dose
Phase II: Apparent Volume of Distribution Following Extravascular Administration (Vz/f) of M3814C1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5, 4, 6 and 8 hrs post dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post dose, C2D3 Pre-dose
Phase II: Apparent Volume of Distribution (Vz) of Cisplatin and EtoposideC1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5, 4, 6 and 8 hrs post dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post dose, C2D3 Pre-dose
Phase II: Total Body Clearance From Plasma Following Extravascular Administration (CL/f) of M3814C1D1, C2D1: Pre-dose, 0.5, 1, 1.5, 2, 3, 3.5, 4, 6 and 8 hrs post dose; C1D2 Pre-dose, C1D3 Pre-dose, C1D8 Pre-dose, C1D15 Pre-dose and 2 hrs post dose, C2D3 Pre-dose
Phase Ib: Number of Subjects with of Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and DeathsFrom the first dose of study drug treatment up to 30 days after the last dose of study drug treatmentAn Adverse Event (AE) is defined as any new untoward medical occurrences/worsening of pre-existing medical condition without regard to possibility of causal relationship. A SAE was an AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect.
Phase Ib: Number of Subjects with Abnormal Laboratory Values, Abnormal Vital Signs and Abnormal Electrocardiograms (ECGs)From the first dose of study drug treatment up to 30 days after the last dose of study drug treatmentSubjects will be analyzed for vital signs (eg, body temperature, respiratory rate, heart rate, and blood pressure), laboratory parameters and 12-lead ECG recorded at baseline and after administration of M3814. Number of subjects with abnormal values for laboratory values, vital signs and electrocardiograms (ECGs) will be reported.

Countries

Belgium, Bulgaria, Canada, Czechia, Denmark, Germany, Hungary, Italy, Poland, Romania, Spain, United Kingdom, United States

Outcome results

None listed

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