Unique ID issued by UMIN | UMIN000008366 |
---|---|
Receipt number | R000009835 |
Scientific Title | A phase II study of gefitinib with concurrent thoracic radiotherapy in patients with unresectable, stage III Non-Small Cell Lung Cancer harboring EGFR mutations. |
Date of disclosure of the study information | 2012/07/06 |
Last modified on | 2023/05/17 11:26:15 |
A phase II study of gefitinib with concurrent thoracic radiotherapy in patients with unresectable, stage III Non-Small Cell Lung Cancer harboring EGFR mutations.
A phase II study of gefitinib with TRT in patients with stage III NSCLC harboring EGFR mutations.
A phase II study of gefitinib with concurrent thoracic radiotherapy in patients with unresectable, stage III Non-Small Cell Lung Cancer harboring EGFR mutations.
A phase II study of gefitinib with TRT in patients with stage III NSCLC harboring EGFR mutations.
Japan |
Non-Small Cell Lung Cancer
Pneumology | Hematology and clinical oncology | Radiology |
Malignancy
NO
To explore the efficacy and the tolerability of gefitinib with concurrent thoracic radiotherapy in patients with unresectable, stage III Non-Small Cell Lung Cancer harboring EGFR mutations.
Safety,Efficacy
Exploratory
Phase II
Progression free survival rate at 2 years.
Overall response rate, progression free survival rate at 1 year, progression free survival, survival rate at 1 year, survival rate at 2 years, overall survival, and safety.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
Medicine |
An oral dose of 250mg of gefitinib is administered daily beginning on day 1, with once-daily thoracic radiotherapy delivered at 2 Gy per day to a total dose of 64 Gy.
20 | years-old | <= |
75 | years-old | > |
Male and Female
1) Pathologically confirmed NSCLC
2) Treatment naïve, unresectable stage III disease, whereas those with T3N1 desease, contralateral mediastinal lymph node metastasis, pulmonary metastasis, and atelectasis of the entire hemithorax were excluded
3) Harboring EGFR mutation (exon 19 deletion, and / or exon 21 L858R point mutation)
4) an age of 20-75 years
5) ECOG PS of 0 or 1
6)With evaluable target lesions as per RECIST ver. 1.1
7) With adequate organ function
8) Confirmed as eligible for the protocol defined radiotherapy by radiologists
9) Provided written informed consent
1) Harboring exon 20 T790M mutation.
2) Incapable of oral intake
3) With intestinal paralysis, or ileus
4) Chronic diarrhea
5)Exhibiting significant interstitial pneumonitis, or pulmonary fibrosis in the chest CT
6) Active infection
7) Positive for HBs antigen
8) Uncontrolled diabetes mellitus
9) Severe heart disease
10) Systemic treatment with steroids
11) Concomitant cancers within 5 years
12) Prior history of thoracic radiotherapy
13) History of sereous drug allegies
14) Pregnancy, breast feeding, or hesitation in contraception
15) Other conditions not suitable for this study
27
1st name | Haruyasu |
Middle name | |
Last name | Murakami |
Shizuoka Cancer Center
Division of Thoracic Oncology
411-8777
1007, Shimonagakubo, Nagaizumi-cho, Shizuoka, Japan
055-989-5222
ha.murakami@scchr.jp
1st name | Shinichiro |
Middle name | |
Last name | Nakamura |
West Japan Oncology Group
WJOG datacenter
411-8777
Namba Plaza Bldg.304-1-5-7,Motomachi Naniwa-ku,Osaka 556-0016 JAPAN
06-6633-7400
datacenter@wjog.jp
West Japan Oncology Group
AstraZeneca K.K
Profit organization
Shizuoka Cancer Center Certified Review Board
1007 Shimonagakubo, Nagaizumi-cho, Sunto-gun, Shizuoka
055-989-5222
rinsho_office@scchr.jp
YES
jRCTs041180080
Ministry of Health, Labour and Welfare
2012 | Year | 07 | Month | 06 | Day |
https://jrct.niph.go.jp/latest-detail/jRCTs041180080
Published
https://pubmed.ncbi.nlm.nih.gov/34116229/
28
Among unresectable locally-advanced NSCLC patients with EGFR mutation, gefitinib with concurrent thoracic radiotherapy showed manageable safety profiles, but did not improve PFS rate at 2 years.
2023 | Year | 05 | Month | 17 | Day |
A total of 28 patients were enrolled and 27 were eligible. Of those, median age was 67 (range, 45-74); male/female 7/20; never/current or former smoker 15/12; ECOG performance status 0/1 19/8; EGFR exon 19 deletion/exon 21 L858R 13/14; and c-stage IIIA/IIIB 14/13.
Between Aug 2012 and Nov 2017, 28 patients were enrolled and 27 were eligible and treated with the protocol therapy.
Pneumonitis was frequently observed, but all events were mild (Grade 1 59.2% and Grade 2 29.6%). Severe adverse events Grade 3-4 were increased ALT (59.3%), increased AST (37.0%), fatigue (3.7%), skin reaction (3.7%) and appetite loss (3.7%). Most of the severe adverse events was manageable liver dysfunction, and there was no treatment-related death.
In this study, we set PFS rate at two-years as the primary endpoint. For sample size calculation, we assumed an improvement of PFS rate at 2 years from 20% to 40%. As a result, PFS rate at 2 years by independent review was 29.6% (one-sided 95% confidence interval [CI]: 17.6%-), which did not meet the primary endpoint. ORR was 81.5% (95%CI: 63.3-91.3%). Median PFS was 18.6 months (95% CI: 12.0-24.5 months) and PFS rates at one-year was 66.7% (95% CI: 45.7-81.1%). Median OS was 61.1 months (95%CI: 38.1 months to not reached) and survival rate at one- and two-year was 100.0% and 96.3%, respectively.
Completed
2012 | Year | 07 | Month | 02 | Day |
2012 | Year | 08 | Month | 27 | Day |
2013 | Year | 01 | Month | 24 | Day |
2020 | Year | 08 | Month | 20 | Day |
2012 | Year | 07 | Month | 06 | Day |
2023 | Year | 05 | Month | 17 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000009835