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Efficacy Study Comparing ZD6474 in Combination With Pemetrexed and Pemetrexed Alone in 2nd Line NSCLC Patients

A Phase III, Randomized, Double-blinded, Parallel Group, Multi-centre Study to Assess the Efficacy and Safety of ZD6474 (ZACTIMA™) in Combination With Pemetrexed (Alimta®) Versus Pemetrexed Alone in Patients With Locally-Advanced or Metastatic NSCLC

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00418886
Acronym
ZEAL
Enrollment
698
Registered
2007-01-05
Start date
2007-01-31
Completion date
2023-02-14
Last updated
2024-12-31

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

Conditions

Lung Cancer, Non Small Cell Lung Cancer

Keywords

NSCLC, Non Small Cell Lung Cancer

Brief summary

Non-small cell lung cancer (NSCLC) can be treated with drugs that kill tumour cells, stop them from dividing, or stop the growth of the blood supply that cancers need to grow and spread. Clinical research has shown that drugs that inhibit vascular endothelial growth factor receptor (VEGFR) or epidermal growth factor receptor (EGFR) signalling can increase overall survival in patients with advanced non-small cell lung cancer (NSCLC). Preclinical studies have shown that vandetanib (ZD6474) is an inhibitor of both VEGFR and EGFR signalling. Giving vandetanib may therefore inhibit the growth of cancer cells by blocking their blood supply and by stopping them from dividing. This lung cancer study is to investigate if adding vandetanib to Alimta (pemetrexed) is more effective than Alimta (pemetrexed) alone.

Detailed description

This randomized phase III non-small cell lung cancer clinical trial is studying the effect of Alimta (pemetrexed) plus vandetanib to see how well the combination works compared to Alimta (pemetrexed) alone in patients who have previously been treated for non-small cell lung cancer (NSCLC).

Interventions

DRUGVandetanib

oral once daily tablet

DRUGPemetrexed

intravenous infusion

Sponsors

Genzyme, a Sanofi Company
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

* Provision of informed consent * Female or male aged 18 years or above * Histologic or cytologic confirmation of locally advanced or metastatic NSCLC (stage IIIB or IV) on entry into study * Failure of 1st line anti-cancer therapy (either radiological documentation of disease progression or due to toxicity) or subsequent relapse of disease following 1st line therapy * WHO Performance status 0 - 2 * One or more measurable lesions at least 10 mm in the longest diameter (LD) by spiral CT scan or 20 mm with conventional techniques according to RECIST criteria. Previously irradiated lesions will not be considered measurable. * Life expectancy of 12 weeks or longer * Negative pregnancy test for women of childbearing potential only

Exclusion criteria

* Mixed small cell and non-small cell lung cancer histology * Patients have received 2nd-line or subsequent anti-cancer therapy * Prior treatment with pemetrexed * Prior treatment with VEGFR TKIs (previous treatment with bevacizumab \[Avastin\] is permitted) * Known or suspected brain metastases or spinal cord compression, unless treated at least 4 weeks before entry, and stable without steroid treatment for 10 days * The last radiation therapy within 4 weeks before the start of study therapy, not including local palliative radiation * The last dose of prior chemotherapy or other anti-cancer therapy is discontinued less than 3 weeks before the start of study therapy (6 weeks for nitrosoureas, mitomycin, and suramin) * Major surgery within 4 weeks before entry, or incompletely healed surgical incision * Neutrophils \<1.5 x 109/L or platelets \<100 x 109/L * Serum bilirubin \>1.5 x the upper limit of reference range (ULRR) * Creatinine clearance \<50 ml/min calculated by either Cockcroft -Gault, 24 hours urine collection, EDTA scan or other validated methods * Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) \>2.5 x ULRR in the absence of liver metastases, or \> 5 x ULRR in the presence of liver metastases * Alkaline phosphatase (ALP) \>2.5 x ULRR in the absence of liver metastases, or \>5 x ULRR in the presence of liver metastases * Current active gastrointestinal disease that may affect the ability of the patient to absorb ZD6474 or tolerate diarrhoea * Evidence of severe or uncontrolled systemic disease or any concurrent condition which in the investigator's opinion makes it undesirable for the patient to participate in the study or which would jeopardize compliance with the protocol * Any unresolved toxicity greater than CTCAE Grade 2 from previous anti-cancer therapy * Significant cardiovascular event (e.g., myocardial infarction, superior vena cava \[SVC\] syndrome), New York Heart Association \[NYHA\] classification of heart disease ≥2 within 3 months before entry, or presence of cardiac disease that in the opinion of the Investigator increases the risk of ventricular arrhythmia * History of arrhythmia (multifocal premature ventricular contractions \[PVCs\], bigeminy, trigeminy, ventricular tachycardia, or uncontrolled atrial fibrillation) which is symptomatic or requires treatment (CTCAE grade 3) or asymptomatic sustained ventricular tachycardia. Atrial fibrillation, controlled on medication is not excluded * Congenital long QT syndrome or 1st degree relative with unexplained sudden death under 40 years of age * QT prolongation with other medications that required discontinuation of that medication * Presence of left bundle branch block (LBBB) * QTc with Bazett's correction unmeasurable or ≥ 480 msec on screening ECG (Note: If a patient has QTc interval ≥480 msec on screening ECG, the screen ECG may be repeated twice \[at least 24 hours apart\]. The average QTc from the three screening ECGs must be \<480 msec in order for the patient to be eligible for the study) Patients who are receiving a drug that has a risk of QTc prolongation are eligible if QTc is \<460 msec. * Potassium \<4.0 mmol/L despite supplementation; serum calcium (or ionized or adjusted for albumin), or magnesium out of normal range despite supplementation * Women who are pregnant or breast-feeding * Any concomitant medications that may cause QTc prolongation or induce Torsades de Pointes or induce CYP3A4 function. Drugs that have a risk of QTc prolongation, that in the investigator's opinion cannot be discontinued, are allowed, but only of the QTc is \<460 msec * Hypertension not controlled by medical therapy (systolic blood pressure greater than 160 millimetre of mercury \[mmHg\] or diastolic blood pressure greater than 100 mmHg) * Previous or current malignancies of other histologies within the last 5 years, with the exception of in situ carcinoma of the cervix and adequately treated basal cell or squamous cell carcinoma of the skin * Treatment with a non-approved or investigational drug within 30 days before Day 1 of study treatment * Concomitant use of yellow fever vaccine or any live attenuated vaccines

Design outcomes

Primary

MeasureTime frameDescription
Progression-Free Survival (PFS) in the Overall PopulationRECIST tumour assessments carried out every 6 weeks (+/- 3 days) from randomization until objective progressionMedian time (in weeks) from randomization until objective disease progression or death (by any cause in the absence of objective progression) provided death is within 3 months from the last evaluable Response Evaluation Criteria in Solid Tumors (RECIST) assessment.
Progression-Free Survival in the Female PopulationRECIST tumour assessments carried out every 6 weeks (+/- 3 days) from randomization until objective progressionMedian time (in weeks) from randomization until objective disease progression or death (by any cause in the absence of objective progression) provided death is within 3 months from the last evaluable RECIST assessment.

Secondary

MeasureTime frameDescription
Disease Control Rate (DCR)RECIST tumour assessments carried out every 6 weeks (+/- 3 days) from randomization until objective progressionThe DCR is defined as the number of patients who achieved disease control at 6 weeks following randomization. Disease control at 6 weeks is defined as a best objective response of complete response (CR), partial response (PR) or stable disease (SD) \>= 6 weeks.
Duration of Response (DoR)RECIST tumour assessments carried out every 6 weeks (+/- 3 days) from randomization until objective progressionResponse is defined as a confirmed best objective response of CR or PR. Duration of response is defined as time from the date of first documented response until date of documented progression or death in the absence of disease progression (provided death is within 3 months of last RECIST assessment).
Time to Deterioration of Disease-Related Symptoms (TDS) by Lung Cancer Symptom Scale (LCSS) Total ScoreLCSS questionnaires are to be administered every 3 weeks after randomizationTDS is the interval from the date of randomization to the first assessment of worsened without an improvement in the next 21 days. A deterioration in symptoms is defined as a single visit assessment of 'worsened' with no visit assessment of 'improved' within the next 21 days. The LCSS scale measures changes in symptoms associated with lung cancer.
Overall Survival (OS)Time to death in monthsThe OS is defined as the time from date of randomization until death. Any participant not known to have died at the time of analysis was censored based on the last recorded date on which the participant was known to be alive (i.e, their status must be known at the censored date and should not be lost to follow up or unknown).
Longitudinal Analysis of Lung Cancer Symptom Scale Total ScoreLCSS questionnaires are to be administered every 3 weeks after randomizationThe longitudinal data analysis will include all non-missing visit scores and the model will include only the first 12 weeks of data. LCSS total score is an average of all 9 visual analogue participant scales from none \[0 millimeter (mm)\] to as much as it could be (100 mm).
Longitudinal Analysis of Average Symptom Burden Index ScoreASBI is a score taken from the LCSS questionnaires administered every 3 weeks after randomizationThe longitudinal data analysis will include all non-missing visit scores and the model will include only the first 12 weeks of data. ASBI is an average of the 6 symptom visual analogue patient scales from none (0 mm) to as much as it could be (100 mm).
Time to Deterioration of Disease-Related Symptoms by Average Symptom Burden Index (ASBI) ScoreASBI is a score taken from the LCSS questionnaires which are to be administered every 3 weeks after randomizationTime to deterioration is defined as the interval from the date of randomization to the first assessment of worsened without an improvement in the next 21 days. A deterioration in symptoms is defined as a single visit assessment of 'worsened' with no visit assessment of 'improved' within the next 21 days. The ASBI is derived from 6 of LCSS's 9 items.
Objective Response Rate (ORR)Each participant was assessed for objective response from the sequence of RECIST scan data up to data cut off. RECIST tumour assessments carried out every 6 weeks (+/- 3 days) from randomization until objective progressionThe ORR is the number of participants that are responders i.e, those participants with a confirmed best objective response of complete response (CR) or partial response (PR) as defined by RECIST criteria. The categories for best objective response are CR, PR, stable disease (SD)\>= 6 weeks, progressive disease (PD) or NE.

Countries

Argentina, Australia, Belgium, Colombia, France, Germany, Greece, Hong Kong, India, Israel, Italy, Mexico, Philippines, Portugal, South Africa, Spain, Sweden, Taiwan, United Kingdom, United States, Venezuela

Participant flow

Recruitment details

First participant enrolled 09 January 2007, last participant enrolled 29 February 2008, cut off date 05 September 2008.

Pre-assignment details

A total of 534 participants were randomized in the study.

Participants by arm

ArmCount
Vandetanib Plus Pemetrexed
Vandetanib (100 mg daily) plus pemetrexed (500 mg/m\^2 given on Day 1 of each 21-day cycle).
256
Placebo Plus Pemetrexed
Placebo plus pemetrexed (500 mg/m\^2 given on Day 1 of each 21-day cycle).
278
Total534

Withdrawals & dropouts

PeriodReasonFG000FG001
Randomized PeriodDeath122147
Randomized Perioddiscontinue treatment survival follow-up9091
Randomized PeriodLost to Follow-up46
Randomized Periodrandomised but no treatment received01
Randomized PeriodWithdrawal by Subject910
Randomized Periodwithdrawn due to other reason10

Baseline characteristics

CharacteristicVandetanib Plus PemetrexedPlacebo Plus PemetrexedTotal
Age, Continuous58.7 years
STANDARD_DEVIATION 9.95
60.2 years
STANDARD_DEVIATION 9.5
59.4 years
STANDARD_DEVIATION 9.73
Sex/Gender, Customized
Female
97 Participants107 Participants204 Participants
Sex/Gender, Customized
Male
159 Participants171 Participants330 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
122 / 260147 / 27363 / 12458 / 110
other
Total, other adverse events
234 / 260242 / 27322 / 12419 / 110
serious
Total, serious adverse events
84 / 26094 / 2737 / 1243 / 110

Outcome results

Primary

Progression-Free Survival in the Female Population

Median time (in weeks) from randomization until objective disease progression or death (by any cause in the absence of objective progression) provided death is within 3 months from the last evaluable RECIST assessment.

Time frame: RECIST tumour assessments carried out every 6 weeks (+/- 3 days) from randomization until objective progression

Population: The female analysis set included all randomized female participants.

ArmMeasureValue (MEDIAN)
Vandetanib Plus PemetrexedProgression-Free Survival in the Female Population17.9 weeks
Placebo Plus PemetrexedProgression-Free Survival in the Female Population13.0 weeks
Primary

Progression-Free Survival (PFS) in the Overall Population

Median time (in weeks) from randomization until objective disease progression or death (by any cause in the absence of objective progression) provided death is within 3 months from the last evaluable Response Evaluation Criteria in Solid Tumors (RECIST) assessment.

Time frame: RECIST tumour assessments carried out every 6 weeks (+/- 3 days) from randomization until objective progression

Population: The full analysis set included all randomized participants.

ArmMeasureValue (MEDIAN)
Vandetanib Plus PemetrexedProgression-Free Survival (PFS) in the Overall Population17.6 weeks
Placebo Plus PemetrexedProgression-Free Survival (PFS) in the Overall Population11.9 weeks
Secondary

Disease Control Rate (DCR)

The DCR is defined as the number of patients who achieved disease control at 6 weeks following randomization. Disease control at 6 weeks is defined as a best objective response of complete response (CR), partial response (PR) or stable disease (SD) \>= 6 weeks.

Time frame: RECIST tumour assessments carried out every 6 weeks (+/- 3 days) from randomization until objective progression

Population: The full analysis set included all randomized participants.

ArmMeasureValue (NUMBER)
Vandetanib Plus PemetrexedDisease Control Rate (DCR)56.6 percentage of participants
Placebo Plus PemetrexedDisease Control Rate (DCR)45.7 percentage of participants
Secondary

Duration of Response (DoR)

Response is defined as a confirmed best objective response of CR or PR. Duration of response is defined as time from the date of first documented response until date of documented progression or death in the absence of disease progression (provided death is within 3 months of last RECIST assessment).

Time frame: RECIST tumour assessments carried out every 6 weeks (+/- 3 days) from randomization until objective progression

Population: The full analysis set included all randomized participants. Only participants with response are analyzed for this outcome measure.

ArmMeasureValue (MEDIAN)
Vandetanib Plus PemetrexedDuration of Response (DoR)24.1 weeks
Placebo Plus PemetrexedDuration of Response (DoR)24.4 weeks
Secondary

Longitudinal Analysis of Average Symptom Burden Index Score

The longitudinal data analysis will include all non-missing visit scores and the model will include only the first 12 weeks of data. ASBI is an average of the 6 symptom visual analogue patient scales from none (0 mm) to as much as it could be (100 mm).

Time frame: ASBI is a score taken from the LCSS questionnaires administered every 3 weeks after randomization

Population: The full analysis set included all randomized participants.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Vandetanib Plus PemetrexedLongitudinal Analysis of Average Symptom Burden Index Score21.7 mms on a visual analogue scaleStandard Error 2.75
Placebo Plus PemetrexedLongitudinal Analysis of Average Symptom Burden Index Score24.3 mms on a visual analogue scaleStandard Error 2.67
Secondary

Longitudinal Analysis of Lung Cancer Symptom Scale Total Score

The longitudinal data analysis will include all non-missing visit scores and the model will include only the first 12 weeks of data. LCSS total score is an average of all 9 visual analogue participant scales from none \[0 millimeter (mm)\] to as much as it could be (100 mm).

Time frame: LCSS questionnaires are to be administered every 3 weeks after randomization

Population: The full analysis set included all randomized participants.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Vandetanib Plus PemetrexedLongitudinal Analysis of Lung Cancer Symptom Scale Total Score25.7 mms on a visual analogue scaleStandard Error 2.85
Placebo Plus PemetrexedLongitudinal Analysis of Lung Cancer Symptom Scale Total Score28.3 mms on a visual analogue scaleStandard Error 2.77
Secondary

Objective Response Rate (ORR)

The ORR is the number of participants that are responders i.e, those participants with a confirmed best objective response of complete response (CR) or partial response (PR) as defined by RECIST criteria. The categories for best objective response are CR, PR, stable disease (SD)\>= 6 weeks, progressive disease (PD) or NE.

Time frame: Each participant was assessed for objective response from the sequence of RECIST scan data up to data cut off. RECIST tumour assessments carried out every 6 weeks (+/- 3 days) from randomization until objective progression

Population: The full analysis set included all randomized participants.

ArmMeasureValue (NUMBER)
Vandetanib Plus PemetrexedObjective Response Rate (ORR)19.1 percentage of participants
Placebo Plus PemetrexedObjective Response Rate (ORR)7.9 percentage of participants
Secondary

Overall Survival (OS)

The OS is defined as the time from date of randomization until death. Any participant not known to have died at the time of analysis was censored based on the last recorded date on which the participant was known to be alive (i.e, their status must be known at the censored date and should not be lost to follow up or unknown).

Time frame: Time to death in months

Population: The full analysis set included all randomized participants.

ArmMeasureValue (MEDIAN)
Vandetanib Plus PemetrexedOverall Survival (OS)10.5 months
Placebo Plus PemetrexedOverall Survival (OS)9.2 months
Secondary

Time to Deterioration of Disease-Related Symptoms by Average Symptom Burden Index (ASBI) Score

Time to deterioration is defined as the interval from the date of randomization to the first assessment of worsened without an improvement in the next 21 days. A deterioration in symptoms is defined as a single visit assessment of 'worsened' with no visit assessment of 'improved' within the next 21 days. The ASBI is derived from 6 of LCSS's 9 items.

Time frame: ASBI is a score taken from the LCSS questionnaires which are to be administered every 3 weeks after randomization

Population: The full analysis set included all randomized participants.

ArmMeasureValue (MEDIAN)
Vandetanib Plus PemetrexedTime to Deterioration of Disease-Related Symptoms by Average Symptom Burden Index (ASBI) Score16.0 weeks
Placebo Plus PemetrexedTime to Deterioration of Disease-Related Symptoms by Average Symptom Burden Index (ASBI) Score13.4 weeks
Secondary

Time to Deterioration of Disease-Related Symptoms (TDS) by Lung Cancer Symptom Scale (LCSS) Total Score

TDS is the interval from the date of randomization to the first assessment of worsened without an improvement in the next 21 days. A deterioration in symptoms is defined as a single visit assessment of 'worsened' with no visit assessment of 'improved' within the next 21 days. The LCSS scale measures changes in symptoms associated with lung cancer.

Time frame: LCSS questionnaires are to be administered every 3 weeks after randomization

Population: The full analysis set included all randomized participants.

ArmMeasureValue (MEDIAN)
Vandetanib Plus PemetrexedTime to Deterioration of Disease-Related Symptoms (TDS) by Lung Cancer Symptom Scale (LCSS) Total Score18.1 weeks
Placebo Plus PemetrexedTime to Deterioration of Disease-Related Symptoms (TDS) by Lung Cancer Symptom Scale (LCSS) Total Score12.1 weeks

Source: ClinicalTrials.gov · Data processed: Mar 5, 2026