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Re-administration of Iressa to EGFR-mutated NSCLC patients who were eralier treated succesfully with an EGFR-TKI and a subsequent treatment

Iressa RE-challenge in advanced NSCLC EGFR mutated patients who responded to an EGFR-TKI used as first-line or previous treatment. - IRENE

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2012-005272-34-NL
Enrollment
Unknown
Registered
2013-01-14
Start date
2013-01-28
Completion date
Unknown
Last updated
2015-08-04

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

Interventions

Trade Name: Gefitinib Product Name: Iressa Product Code: 13166 Pharmaceutical Form: Tablet INN or Proposed INN: Iressa CAS Number: 184475-35-2 Other descriptive name: GEFITINIB Concentration unit: mg

Sponsors

Nederlandse Vereniging van Artsen voor Longziekten en Tuberculose NVALT
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Histologically or cytologically confirmed NSCLC with an activating sensitising EGFR TK mutation as determined before starting the first EGFR-TKI treatment by using a well-validated and robust methodology 2. Female or male patients aged 18 years or over with locally advanced or metastatic stage IIIB/IV disease, not suitable for therapy of curative intent or stage IV (metastatic) disease, eligible for gefitinib re-challenge treatment for NSCLC who have already received an EGFR-TKI with a documented complete (CR) or partial response (PR) or stable disease (SD) >12 weeks as the best response to their 1st EGFR-TKI treatment and who have received any subsequent anti-cancer therapy (excluding EGFR-TKIs) treatment, including but not limited to doublet platinum based chemotherapy or docetaxel monotherapy or pemetrexed monotherapy, on which they progressed. 3. Measurable disease defined as at least one lesion, not previously irradiated, that can be accurately measured at baseline as = 10 mm in the longest diameter (except lymph nodes which must have short axis = 15 mm) with spiral CT or MRI and which is suitable for accurate repeated measurements. 4. WHO / ECOG / Zubrod performance status 0-2. 5. Possibility of obtaining tumour material before the start of the study treatment. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 92 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Known severe hypersensitivity to gefitinib or any of the excipients of the product 2. Prior surgery or radiotherapy must be completed more than 6 months before start of study treatment. Palliative radiotherapy must be completed at least 4 weeks before start of study treatment with no persistent radiation toxicity. Previous adjuvant chemotherapy is allowed. 3. Progressive disease or stable disease (SD) <12 weeks as best response to the 1st line treatment with an EGFR-TKI 4. Consideration to require radiotherapy to the lung at the time of study entry or in the near future 5. Past medical history of interstitial lung disease, drug-induced interstitial disease, radiation pneumonitis which required steroid treatment or any evidence of clinically active interstitial lung disease. Pre-existing idiopathic pulmonary fibrosis evidenced by CT scan at baseline 6. Known or suspected brain metastases or spinal cord compression, unless treated with surgery and/or radiation. 7. Any unresolved chronic toxicity greater than CTC grade 2 from previous anticancer therapy 8. Concomitant use of known CYP 3A4 inducers such as phenytoin, carbamazepine, rifampicin, barbiturates, or St John's Wort 9. Pregnancy or breast-feeding 10. As judged by the investigator, any evidence of severe or uncontrolled systemic disease (eg, unstable or uncompensated respiratory, cardiac, hepatic, or renal disease) 11. Evidence of any other significant clinical disorder or laboratory finding that makes it undesirable for the patient to participate in the study 12. Other co-existing malignancies or malignancies diagnosed within the last 2 years with the exception of basal cell carcinoma or cervical cancer in situ 13. Life expectancy of less than 12 weeks 14. Treatment with a non-approved or investigational drug within 30 days before day 1 of study treatment 15. Involvement in the planning and/or conduct of the study (applies to both NVALT staff or staff at the study site) 16. Previous enrolment or treatment in the present study.

Design outcomes

Primary

MeasureTime frame
Main Objective: Disease control rate;Secondary Objective: The secondary objectives of the study are: objective response rate (ORR) according to RECIST, progression free survival (PFS) according to RECIST, overall Survival (OS), EGFR Mutational status of tumour tissue both activating and resistance EGFR mutations analysis and the association between the Veristrat assay (Biodesix) and both PFS and OS will be assessed.;Primary end point(s): Disease control rate;Timepoint(s) of evaluation of this end point: Disease control rate - end of study

Secondary

MeasureTime frame
Secondary end point(s): The secondary objectives of the study are: objective response rate (ORR) according to RECIST, progression free survival (PFS) according to RECIST, overall Survival (OS), EGFR Mutational status of tumour tissue both activating and resistance EGFR mutations analysis and the association between the Veristrat assay (Biodesix) and both PFS and OS will be assessed.;Timepoint(s) of evaluation of this end point: Objective response rate (ORR) according to RECIST - end of study Progression free survival (PFS) according to RECIST - end of study Overall Survival (OS) - end of study EGFR Mutational status of tumour tissue both activating and resistance EGFR mutations analysis - at baseline and at progression Association between the Veristrat assay (Biodesix) and both PFS and OS will be assessed - End of study

Countries

Netherlands

Contacts

Public ContactPrincipal investigator

NVALT

ef.smit@vumc.nl+31736126163na

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026