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Iressa Follow-up Trial

Multicenter Open-label, Long-term Safety Trial of Treatment Extension With ZD1839 in Patients Who Have Been Treated in Other ZD1839 Clinical Trials.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00357734
Enrollment
14
Registered
2006-07-27
Start date
2005-01-31
Completion date
2015-05-31
Last updated
2016-08-30

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

Conditions

Breast Cancer, Lung Cancer

Keywords

lung cancer, breast cancer

Brief summary

The purpose of this study is to assess the long-term safety profile and the secondary objective to estimate clinical benefit of ZD1839 (gefitinib).

Interventions

DRUGGefitinib

ZD1839 at a daily dose of 250 mg or 500 mg depending on final dose in parent trial

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
No

Inclusion criteria

* Provision of written informed consent to participate in the trial. * Female or male aged 18 years and over. * Patients with previously diagnosed cancer who have been treated with ZD1839 in a parent ZD1839 clinical trial and may benefit from continuation

Exclusion criteria

* Known severe hypersensitivity to ZD1839 * Concomitant use of phenytoin, carbamazepine, rifampicin, barbiturates, or St John's Wort. * Withdrawal from a parent ZD1839 trial because of tumor progress

Design outcomes

Primary

MeasureTime frameDescription
Number of Serious Adverse Events (SAEs)Serious adverse events (SAEs) and non-serious AEs were collected from the start of study treatment until 30 days after the last dose of study treatment or 30 days after last visit (up to approximately 120 months)Assessment of the long-term safety profile of ZD1839 therapy by assessing the incidence of adverse events. Any adverse events (AEs) and serious adverse events (SAEs) occurring during treatment and any SAEs occurring within 30 days after stopping the trial drug must be followed to resolution unless, in the investigator's opinion, the condition is unlikely to resolve because of the patient's underlying disease
Number of Serious Adverse Events (SAEs) Related to ZD1839Serious adverse events (SAEs) and non-serious AEs were collected from the start of study treatment until 30 days after the last dose of study treatment or 30 days after last visit (up to approximately 120 months)Assessment of the long-term safety profile of ZD1839 therapy by assessing the incidence of adverse events. Any adverse events (AEs) and serious adverse events (SAEs) occurring during treatment and any SAEs occurring within 30 days after stopping the trial drug must be followed to resolution unless, in the investigator's opinion, the condition is unlikely to resolve because of the patient's underlying disease.
Number of Other Adverse Events (AEs)Serious adverse events (SAEs) and non-serious AEs were collected from the start of study treatment until 30 days after the last dose of study treatment or 30 days after last visit (up to approximately 120 months)Assessment of the long-term safety profile of ZD1839 therapy by assessing the incidence of adverse events. Any adverse events (AEs) and serious adverse events (SAEs) occurring during treatment and any SAEs occurring within 30 days after stopping the trial drug must be followed to resolution unless, in the investigator's opinion, the condition is unlikely to resolve because of the patient's underlying disease.
Number of Other Adverse Events (AEs) Related to ZD1839Serious adverse events (SAEs) and non-serious AEs were collected from the start of study treatment until 30 days after the last dose of study treatment or 30 days after last visit (up to approximately 120 months)Assessment of the long-term safety profile of ZD1839 therapy by assessing the incidence of adverse events. Any adverse events (AEs) and serious adverse events (SAEs) occurring during treatment and any SAEs occurring within 30 days after stopping the trial drug must be followed to resolution unless, in the investigator's opinion, the condition is unlikely to resolve because of the patient's underlying disease.

Secondary

MeasureTime frameDescription
Progression-free Survival (PFS)From randomization until progression or death (up to 120 months)Objective disease progressing was assessed using the previous cancer response criteria in the parent ZD1839 trial: ie Southwest Oncology Group (SWOG) tumor response criteria, as a 50% increase or an increase of 10 cm2 (whichever is smaller) in the sum of products of all measurable lesions from the overall smallest sum observed (over baseline if no decrease) using the same techniques as baseline; Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase In the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.
Overall Survival (OS)From randomization until death (up to 120 months)

Countries

Germany

Participant flow

Recruitment details

First subject enrolled: 16 June 2005, Last subject last visit: 18 May 2015. The study was conducted in Germany.

Participants by arm

ArmCount
Gefitinib (ZD1839)
ZD1839 at a daily dose of 250 mg or 500 mg depending on final dose in parent trial
14
Total14

Baseline characteristics

CharacteristicGefitinib (ZD1839)
Age, Continuous66 Years
Sex: Female, Male
Female
10 Participants
Sex: Female, Male
Male
4 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
11 / 14
serious
Total, serious adverse events
4 / 14

Outcome results

Primary

Number of Other Adverse Events (AEs)

Assessment of the long-term safety profile of ZD1839 therapy by assessing the incidence of adverse events. Any adverse events (AEs) and serious adverse events (SAEs) occurring during treatment and any SAEs occurring within 30 days after stopping the trial drug must be followed to resolution unless, in the investigator's opinion, the condition is unlikely to resolve because of the patient's underlying disease.

Time frame: Serious adverse events (SAEs) and non-serious AEs were collected from the start of study treatment until 30 days after the last dose of study treatment or 30 days after last visit (up to approximately 120 months)

ArmMeasureValue (NUMBER)
Gefitinib (ZD1839)Number of Other Adverse Events (AEs)40 number of other AEs
Primary

Number of Other Adverse Events (AEs) Related to ZD1839

Assessment of the long-term safety profile of ZD1839 therapy by assessing the incidence of adverse events. Any adverse events (AEs) and serious adverse events (SAEs) occurring during treatment and any SAEs occurring within 30 days after stopping the trial drug must be followed to resolution unless, in the investigator's opinion, the condition is unlikely to resolve because of the patient's underlying disease.

Time frame: Serious adverse events (SAEs) and non-serious AEs were collected from the start of study treatment until 30 days after the last dose of study treatment or 30 days after last visit (up to approximately 120 months)

ArmMeasureValue (NUMBER)
Gefitinib (ZD1839)Number of Other Adverse Events (AEs) Related to ZD183919 number of other AEs related to ZD1839
Primary

Number of Serious Adverse Events (SAEs)

Assessment of the long-term safety profile of ZD1839 therapy by assessing the incidence of adverse events. Any adverse events (AEs) and serious adverse events (SAEs) occurring during treatment and any SAEs occurring within 30 days after stopping the trial drug must be followed to resolution unless, in the investigator's opinion, the condition is unlikely to resolve because of the patient's underlying disease

Time frame: Serious adverse events (SAEs) and non-serious AEs were collected from the start of study treatment until 30 days after the last dose of study treatment or 30 days after last visit (up to approximately 120 months)

ArmMeasureValue (NUMBER)
Gefitinib (ZD1839)Number of Serious Adverse Events (SAEs)13 number of SAEs
Primary

Number of Serious Adverse Events (SAEs) Related to ZD1839

Assessment of the long-term safety profile of ZD1839 therapy by assessing the incidence of adverse events. Any adverse events (AEs) and serious adverse events (SAEs) occurring during treatment and any SAEs occurring within 30 days after stopping the trial drug must be followed to resolution unless, in the investigator's opinion, the condition is unlikely to resolve because of the patient's underlying disease.

Time frame: Serious adverse events (SAEs) and non-serious AEs were collected from the start of study treatment until 30 days after the last dose of study treatment or 30 days after last visit (up to approximately 120 months)

ArmMeasureValue (NUMBER)
Gefitinib (ZD1839)Number of Serious Adverse Events (SAEs) Related to ZD18390 Number of SAEs related to ZD1839
Secondary

Overall Survival (OS)

Time frame: From randomization until death (up to 120 months)

ArmMeasureValue (MEDIAN)
Gefitinib (ZD1839)Overall Survival (OS)23.5 Months
Secondary

Progression-free Survival (PFS)

Objective disease progressing was assessed using the previous cancer response criteria in the parent ZD1839 trial: ie Southwest Oncology Group (SWOG) tumor response criteria, as a 50% increase or an increase of 10 cm2 (whichever is smaller) in the sum of products of all measurable lesions from the overall smallest sum observed (over baseline if no decrease) using the same techniques as baseline; Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase In the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Time frame: From randomization until progression or death (up to 120 months)

ArmMeasureValue (MEDIAN)
Gefitinib (ZD1839)Progression-free Survival (PFS)26.5 Months

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