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A Study of the Effect of R1507 in Combination With Tarceva (Erlotinib) on Progression-Free Survival in Patients With Stage IIIb/IV Non-Small Cell Lung Cancer (NSCLC) Having Received Tarceva Monotherapy.

An Open-label Study to Determine the Effect of R1507 Plus Tarceva (Erlotinib) on Progression-free Survival in Patients With Stage IIIB/IV Non-small Cell Lung Cancer (NSCLC) With Progressive Disease After Clinical Benefit to Second or Third Line Tarceva Monotherapy.

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00773383
Enrollment
35
Registered
2008-10-16
Start date
2008-11-30
Completion date
2010-02-28
Last updated
2013-06-24

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

Brief summary

This single arm study in patients with advanced Stage IIIb/IV NSCLC who have progressive disease after deriving clinical benefit (defined as response or stable disease after 12 weeks) from second or third line Tarceva monotherapy will determine the proportion of patients with progression-free survival at 12 weeks following combination therapy with R1507 and Tarceva. Patients will receive R1507 (9mg/kg iv) weekly in combination with Tarceva (150mg oral daily) for up to a maximum of 24 months. Other disease-related endpoints including overall survival, objective response rate, time to response, time to progressive disease and duration of response will also be evaluated. The anticipated time on study treatment is 1-2 years, and the target sample size is \<100 individuals.

Interventions

DRUGRG1507

iv 9mg/kg weekly

DRUGerlotinib [Tarceva]

150mg oral daily

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* male or female patients \>=18 years with histologically documented inoperable, locally advanced or metastatic (stage IIIB or IV) NSCLC; * currently receiving Tarceva monotherapy and having failed at least one standard chemotherapy regimens; * prior response or stable disease 12 weeks from start of Tarceva; * documented progressive disease at enrollment; * measurable disease according to the RECIST criteria; * ECOG performance status 0-2; * life expectancy \>12 weeks.

Exclusion criteria

* patients with active CNS lesions; * prior treatment with agents acting via IGF-1R inhibition or EGFR targeting; * administration with high doses of systemic corticosteroids; * radiotherapy in the 4 weeks prior to study start; * surgery or significant traumatic injury with in the last 2 weeks prior to study start.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Progression Free Survival (PFS)12 weeksThe primary efficacy endpoint is progression-free survival at 12 weeks after start of therapy. A progression-free survival rate at 12 weeks will be calculated, with patients categorized in a dichotomous manner as alive and progression-free or in progression or dead at 12 weeks.

Secondary

MeasureTime frameDescription
Participants Achieving Objective ResponsePatients were followed from start of therapy until date of first responseObjective response is defined as a complete response (CR) or partial response (PR) that has been confirmed by a second tumor assessment no earlier than 4 weeks after the initial documentation. Response is assessed using Response Evaluation Criteria in Solid Tumors (RECIST)criteria. The study was prematurely terminated due to discontinuation of R1507 development (not for safety reasons). As a result, data not provided for outcome measures listed.
Time to Best ResponsePatients were followed from start of therapy until date of first responseThis is defined as time from the start of therapy to the date of first CR or PR. The study was prematurely terminated due to discontinuation of R1507 development (not for safety reasons). As a result, data not provided for outcome measures listed.
Time to Progressive Disease (PD)From start of therapy to the date of first documentation of PD. Pts who never progress prior to final analysis or are withdrawn from the study without documented progression will be censored at the date of the last valid tumor assessment.The study was prematurely terminated due to discontinuation of R1507 development (not for safety reasons). As a result, data not provided for outcome measures listed.
Duration of Objective Responsefrom the date the complete or partial response was first recorded to the date which progressive disease is first noted or date of death. If a patient does not progress or die while being followed, the date of the last valid tumor assessment will be takenThis is defined similarly for complete and partial responders. Complete response or partial response lasts from the date the complete response or partial response was first recorded to the date on which progressive disease is first noted or date of death. If a patient does not progress or die while being followed, the date of the last valid tumor assessment will be taken. The study was prematurely terminated due to discontinuation of R1507 development (not for safety reasons). As a result, data not provided for outcome measures listed.
Baseline Electrocardiogram (ECG)baseline within 28 days of starting treatment (screening visit).Standard safety monitoring includes baseline Electrocardiogram (ECG). The study was prematurely terminated due to discontinuation of R1507 development (not for safety reasons). As a result, data not provided for outcome measures listed. The study was prematurely terminated due to discontinuation of R1507 development (not for safety reasons). As a result, data not provided for outcome measures listed.
Fasting Glucose, Highest Post-Baseline ValueBaseline, Highest Post-Baseline value within the timeframe of post-baseline collection up to when patient discontinued (up to 59 weeks)A fasting glucose was required at baseline, and random non-fasting glucose testing was performed weekly for the first 6 weeks followed by day 1 of each 3 week treatment phase. The number of participants with the highest post-baseline fasting glucose level at any time point post baseline relative to the participant's baseline glucose level is reported.
Duration of Overall SurvivalFrom start of treatment to death; up to the time that all participants ended treatmentThe study was prematurely terminated due to discontinuation of R1507 development (not for safety reasons). As a result, data not provided for outcome measures listed.
Monthly Urine Pregnancy Test in Female Patients of Childbearing PotentialWithin 7 days of starting treatment (baseline visit)Standard safety monitoring includes baseline Electrocardiogram (ECG), Fasting glucose and HbA1c, monthly urine pregnancy test in female patients of childbearing potential and Human anti-human antibody (HAHA) testing. Not posted; it will be represented in the Serious Adverse Event (SAE) Adverse Event (AE) section of Protocol Registration System (PRS).
Number of Participants With Positive Results for Human Anti-human Antibody (HAHA) Testingprior to dosing on week 1 (day 1), week 4 (day 22), week 10 (day 64), final visit, follow up visit and 12 weeks post last dose (up to 71 weeks)Number of participants who tested positive for Human anti-human antibody (HAHA) testing for immunogenicity. To determine HAHA specificity, screened positive samples were tested in a confirmatory assay in the presence of 10 ug/mL R1507. Samples with \> 19.7% inhibition were considered true positives, whereas those with \< 19.7% inhibition were considered to be false positives.
Electrocardiogram (ECG)baseline and thereafter as clinically indicated at the discretion of the investigator up to the time that the patient discontinued (up to 59 weeks)12 lead ECG is required at baseline and will be measured during the trial as clinically indicated at the discretion of the investigators. For each reading, QTcF value will be calculated as the QT value (seconds) divided by the cube root of the RR interval in seconds (Fridericia correction). A listing will be generated showing, for each patient, the visits at which ECGs were taken and the results (normal or abnormal, as well as any comments provided).
Population Pharmacokinetics of R1507 and TarcevaThroughout studyPopulation PK of R1507 and erlotinib were planned but not analyzed due to the termination of the trial.
Assessment of Potential Predictive and Prognostic Biomarkers.Throughout studyTotal IGF-I, free IGF I/II and other potential biomarkers present in serum. Further putative biomarker analyses in blood and tumor samples were planned in the protocol for exploratory assessment of correlation with clinical outcome. None of these were analyzed due to the termination of the trial.
Hemoglobin A1c (HbA1c)screeningStandard safety monitoring includes baseline Electrocardiogram (ECG), Fasting glucose and HbA1c, monthly urine pregnancy test in female patients of childbearing potential and Human anti-human antibody (HAHA) testing. Data will be represented in the Serious Adverse Event (SAE) Adverse Event (AE) section of Protocol Registration System (PRS).

Countries

Canada, France, Poland, United States

Participant flow

Participants by arm

ArmCount
R1507
9 mg/kg once a week (qw) IV administered over 60-90 minutes erlotinib - 150 mg Once daily administration (qd) Oral administration(PO)
34
Total34

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event4
Overall StudyDeath1
Overall StudyNo study dose received1
Overall StudyOther2
Overall StudyProgression of Disease23

Baseline characteristics

CharacteristicR1507
Age Continuous59.9 years
STANDARD_DEVIATION 11.43
Sex: Female, Male
Female
18 Participants
Sex: Female, Male
Male
16 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
33 / 34
serious
Total, serious adverse events
12 / 34

Outcome results

Primary

Percentage of Participants With Progression Free Survival (PFS)

The primary efficacy endpoint is progression-free survival at 12 weeks after start of therapy. A progression-free survival rate at 12 weeks will be calculated, with patients categorized in a dichotomous manner as alive and progression-free or in progression or dead at 12 weeks.

Time frame: 12 weeks

Population: All Treated Population

ArmMeasureGroupValue (NUMBER)
R1507Percentage of Participants With Progression Free Survival (PFS)Progression-Free & Alive32.4 Percentage of participants
R1507Percentage of Participants With Progression Free Survival (PFS)Progressed, Died, or Unknown67.6 Percentage of participants
Secondary

Assessment of Potential Predictive and Prognostic Biomarkers.

Total IGF-I, free IGF I/II and other potential biomarkers present in serum. Further putative biomarker analyses in blood and tumor samples were planned in the protocol for exploratory assessment of correlation with clinical outcome. None of these were analyzed due to the termination of the trial.

Time frame: Throughout study

Population: Responders and non-responders

Secondary

Baseline Electrocardiogram (ECG)

Standard safety monitoring includes baseline Electrocardiogram (ECG). The study was prematurely terminated due to discontinuation of R1507 development (not for safety reasons). As a result, data not provided for outcome measures listed. The study was prematurely terminated due to discontinuation of R1507 development (not for safety reasons). As a result, data not provided for outcome measures listed.

Time frame: baseline within 28 days of starting treatment (screening visit).

Population: Safety Population

Secondary

Duration of Objective Response

This is defined similarly for complete and partial responders. Complete response or partial response lasts from the date the complete response or partial response was first recorded to the date on which progressive disease is first noted or date of death. If a patient does not progress or die while being followed, the date of the last valid tumor assessment will be taken. The study was prematurely terminated due to discontinuation of R1507 development (not for safety reasons). As a result, data not provided for outcome measures listed.

Time frame: from the date the complete or partial response was first recorded to the date which progressive disease is first noted or date of death. If a patient does not progress or die while being followed, the date of the last valid tumor assessment will be taken

Population: All Treated Population

Secondary

Duration of Overall Survival

The study was prematurely terminated due to discontinuation of R1507 development (not for safety reasons). As a result, data not provided for outcome measures listed.

Time frame: From start of treatment to death; up to the time that all participants ended treatment

Population: All Treated Population

Secondary

Electrocardiogram (ECG)

12 lead ECG is required at baseline and will be measured during the trial as clinically indicated at the discretion of the investigators. For each reading, QTcF value will be calculated as the QT value (seconds) divided by the cube root of the RR interval in seconds (Fridericia correction). A listing will be generated showing, for each patient, the visits at which ECGs were taken and the results (normal or abnormal, as well as any comments provided).

Time frame: baseline and thereafter as clinically indicated at the discretion of the investigator up to the time that the patient discontinued (up to 59 weeks)

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
R1507Electrocardiogram (ECG)Summary of QTcF Interval (n = 2)421.5 ms (millisecond)Standard Deviation 3.54
R1507Electrocardiogram (ECG)Change from Baseline (n = 1)24.0 ms (millisecond)
Secondary

Fasting Glucose, Highest Post-Baseline Value

A fasting glucose was required at baseline, and random non-fasting glucose testing was performed weekly for the first 6 weeks followed by day 1 of each 3 week treatment phase. The number of participants with the highest post-baseline fasting glucose level at any time point post baseline relative to the participant's baseline glucose level is reported.

Time frame: Baseline, Highest Post-Baseline value within the timeframe of post-baseline collection up to when patient discontinued (up to 59 weeks)

Population: Safety Population: based on the total number of participants n = 34

ArmMeasureGroupValue (NUMBER)
R1507Fasting Glucose, Highest Post-Baseline ValueNormal (< 140 mg/dL)21 participants
R1507Fasting Glucose, Highest Post-Baseline ValueImpaired Fasting Glucose (≥ 140 to ≤ 200 mg/dL)2 participants
R1507Fasting Glucose, Highest Post-Baseline ValueDiabetes Mellitus (> 200 mg/dL)0 participants
R1507Fasting Glucose, Highest Post-Baseline ValueMissing3 participants
R1507_Baseline Impaired Fasting GlucoseFasting Glucose, Highest Post-Baseline ValueImpaired Fasting Glucose (≥ 140 to ≤ 200 mg/dL)1 participants
R1507_Baseline Impaired Fasting GlucoseFasting Glucose, Highest Post-Baseline ValueDiabetes Mellitus (> 200 mg/dL)0 participants
R1507_Baseline Impaired Fasting GlucoseFasting Glucose, Highest Post-Baseline ValueMissing0 participants
R1507_Baseline Impaired Fasting GlucoseFasting Glucose, Highest Post-Baseline ValueNormal (< 140 mg/dL)3 participants
R1507_Baseline Diabetes MellitusFasting Glucose, Highest Post-Baseline ValueDiabetes Mellitus (> 200 mg/dL)0 participants
R1507_Baseline Diabetes MellitusFasting Glucose, Highest Post-Baseline ValueImpaired Fasting Glucose (≥ 140 to ≤ 200 mg/dL)1 participants
R1507_Baseline Diabetes MellitusFasting Glucose, Highest Post-Baseline ValueMissing0 participants
R1507_Baseline Diabetes MellitusFasting Glucose, Highest Post-Baseline ValueNormal (< 140 mg/dL)1 participants
R1507_Baseline MissingFasting Glucose, Highest Post-Baseline ValueMissing2 participants
R1507_Baseline MissingFasting Glucose, Highest Post-Baseline ValueImpaired Fasting Glucose (≥ 140 to ≤ 200 mg/dL)0 participants
R1507_Baseline MissingFasting Glucose, Highest Post-Baseline ValueNormal (< 140 mg/dL)0 participants
R1507_Baseline MissingFasting Glucose, Highest Post-Baseline ValueDiabetes Mellitus (> 200 mg/dL)0 participants
Secondary

Hemoglobin A1c (HbA1c)

Standard safety monitoring includes baseline Electrocardiogram (ECG), Fasting glucose and HbA1c, monthly urine pregnancy test in female patients of childbearing potential and Human anti-human antibody (HAHA) testing. Data will be represented in the Serious Adverse Event (SAE) Adverse Event (AE) section of Protocol Registration System (PRS).

Time frame: screening

Population: Safety Population

Secondary

Monthly Urine Pregnancy Test in Female Patients of Childbearing Potential

Standard safety monitoring includes baseline Electrocardiogram (ECG), Fasting glucose and HbA1c, monthly urine pregnancy test in female patients of childbearing potential and Human anti-human antibody (HAHA) testing. Not posted; it will be represented in the Serious Adverse Event (SAE) Adverse Event (AE) section of Protocol Registration System (PRS).

Time frame: Within 7 days of starting treatment (baseline visit)

Population: Female patients of childbearing potential

Secondary

Number of Participants With Positive Results for Human Anti-human Antibody (HAHA) Testing

Number of participants who tested positive for Human anti-human antibody (HAHA) testing for immunogenicity. To determine HAHA specificity, screened positive samples were tested in a confirmatory assay in the presence of 10 ug/mL R1507. Samples with \> 19.7% inhibition were considered true positives, whereas those with \< 19.7% inhibition were considered to be false positives.

Time frame: prior to dosing on week 1 (day 1), week 4 (day 22), week 10 (day 64), final visit, follow up visit and 12 weeks post last dose (up to 71 weeks)

Population: Safety Population

ArmMeasureGroupValue (NUMBER)
R1507Number of Participants With Positive Results for Human Anti-human Antibody (HAHA) TestingPOSITIVE1 participants
R1507Number of Participants With Positive Results for Human Anti-human Antibody (HAHA) TestingFALSE POSITIVE5 participants
Secondary

Participants Achieving Objective Response

Objective response is defined as a complete response (CR) or partial response (PR) that has been confirmed by a second tumor assessment no earlier than 4 weeks after the initial documentation. Response is assessed using Response Evaluation Criteria in Solid Tumors (RECIST)criteria. The study was prematurely terminated due to discontinuation of R1507 development (not for safety reasons). As a result, data not provided for outcome measures listed.

Time frame: Patients were followed from start of therapy until date of first response

Population: All Treated Population

Secondary

Population Pharmacokinetics of R1507 and Tarceva

Population PK of R1507 and erlotinib were planned but not analyzed due to the termination of the trial.

Time frame: Throughout study

Population: Population PK of R1507 and erlotinib

Secondary

Time to Best Response

This is defined as time from the start of therapy to the date of first CR or PR. The study was prematurely terminated due to discontinuation of R1507 development (not for safety reasons). As a result, data not provided for outcome measures listed.

Time frame: Patients were followed from start of therapy until date of first response

Population: All Treated Population

Secondary

Time to Progressive Disease (PD)

The study was prematurely terminated due to discontinuation of R1507 development (not for safety reasons). As a result, data not provided for outcome measures listed.

Time frame: From start of therapy to the date of first documentation of PD. Pts who never progress prior to final analysis or are withdrawn from the study without documented progression will be censored at the date of the last valid tumor assessment.

Population: All Treated Population

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