Trial Outcomes & Findings for Iressa Re-Challenge in Advanced NSCLC EGFR M+ Patients Who Responded to Gefitinib USed as 1st Line or Previous Treatment (NCT NCT01530334)

NCT ID: NCT01530334

Last Updated: 2016-02-23

Results Overview

Objective Response Rate is the sum of Complete response (CR) and Partial Response (PR) response. Evaluated by recist criteria v 1.1., for target lesions and assesed by CT or MRI: Complete Response (CR), Disapperance of all target lesions; Partial Response (PR),\>=30% decrease in the sum of longest diamteter of target lesions; Objective response rate (RR)=CR+PR

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

61 participants

Primary outcome timeframe

every 6 weeks after the Start of Study Treatment until objective disease progression or time of data cut off (6 months after the last patient has started study treatment)

Results posted on

2016-02-23

Participant Flow

Overall, 61 patients were enrolled from July 2012 to July 2014 from 25 medical clinics across Italy: of these, 59 received gefitinib.

The study foresees a screening period of 28 days where the investigator had to obtain signed informed consent from the potential patient before any study specific procedures are performed, and determine patient eligibility. At the end of the screening period the patient started the treatment with gefitinib

Participant milestones

Participant milestones
Measure
Gefitinib
250 mg/die, oral
Overall Study
STARTED
61
Overall Study
COMPLETED
10
Overall Study
NOT COMPLETED
51

Reasons for withdrawal

Reasons for withdrawal
Measure
Gefitinib
250 mg/die, oral
Overall Study
Adverse Event
3
Overall Study
unknown reason
1
Overall Study
Progressive disease
47

Baseline Characteristics

Iressa Re-Challenge in Advanced NSCLC EGFR M+ Patients Who Responded to Gefitinib USed as 1st Line or Previous Treatment

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Gefitinib
n=61 Participants
250 mg/die, oral
Age, Continuous
66.9 years
STANDARD_DEVIATION 10.1 • n=5 Participants
Sex: Female, Male
Female
45 Participants
n=5 Participants
Sex: Female, Male
Male
16 Participants
n=5 Participants
Race/Ethnicity, Customized
White
61 Participants
n=5 Participants

PRIMARY outcome

Timeframe: every 6 weeks after the Start of Study Treatment until objective disease progression or time of data cut off (6 months after the last patient has started study treatment)

Population: Analysis performed both in the FAS population (i.e. all enrolled patients into the study) and in EFS population (i.e. all screened patients who entered and received at least one dose of study agent)

Objective Response Rate is the sum of Complete response (CR) and Partial Response (PR) response. Evaluated by recist criteria v 1.1., for target lesions and assesed by CT or MRI: Complete Response (CR), Disapperance of all target lesions; Partial Response (PR),\>=30% decrease in the sum of longest diamteter of target lesions; Objective response rate (RR)=CR+PR

Outcome measures

Outcome measures
Measure
Gefitinib
n=61 partecipants
250 mg/die, oral
Objective Response Rate
3 Patients

PRIMARY outcome

Timeframe: every 6 weeks after the Start of Study Treatment until objective disease progression or time of data cut off (6 months after the last patient has started study treatment)

Population: CBR was analyzed both on FAS and EFS population

Clinical benefit rate is the sum of patients with a best visit response of Complete Response, Partial Response or Stable Desease Objective Response Rate is the sum of Complete response (CR) and Partial Response (PR) response. Evaluated by recist criteria v 1.1., for target lesions and assesed by CT or MRI: Complete Response (CR), Disapperance of all target lesions; Partial Response (PR),\>=30% decrease in the sum of longest diamteter of target lesions, Stable Desease (SD) defined as no progression for\>= 6 weeks. Objective response rate (RR)=CR+PR

Outcome measures

Outcome measures
Measure
Gefitinib
n=61 Participants
250 mg/die, oral
Clinical Benefit Rate
32 Patients
Interval 40.2 to 64.5

SECONDARY outcome

Timeframe: every 6 weeks after the Start of Study Treatment until objective disease progression or time of data cut off (6 months after the last patient has started study treatment)

Population: PFS was analysed on FAS and EFS population

Progression free Survival was calculated as the time from the first dose of gefitinib study treatment until the date of (i) progression or (ii) death from any cause in the absence of progression.

Outcome measures

Outcome measures
Measure
Gefitinib
n=61 Participants
250 mg/die, oral
Progression Free Survival
84 Days
Interval 74.0 to 94.0

SECONDARY outcome

Timeframe: every 6 weeks after the Start of Study Treatment until death or time of data cut off (6 months after the last patient has started study treatment)

Population: Analysis conducted both in FAS and EFS population

OS was calculated as the time from the first dose until the day of death from any cause. Any patient not known to have died at the time of data analysis was censored at the time of the last follow-up date.

Outcome measures

Outcome measures
Measure
Gefitinib
n=61 Participants
250 mg/die, oral
Overall Survival (OS)
311 days
Interval 268.0 to 431.0

SECONDARY outcome

Timeframe: every 6 weeks after the Start of Study Treatment until discontinuation of drug or time of data cut off (6 months after the last patient has started study treatment)

Population: Analysis performed on EFS \& FAS population

Treatment duration was calculated from the date of the first to the date of the last intake.

Outcome measures

Outcome measures
Measure
Gefitinib
n=61 Participants
250 mg/die, oral
Treatment Duration With Gefitinib
108 days
Interval 92.0 to 169.0

SECONDARY outcome

Timeframe: every 6 weeks after the Start of Study Treatment until the worsening of desease related symptoms or time of data cut off (6 months after the last patient has started study treatment)

Population: Analysis performed on EFS \& FAS population

Time to worsening of disease related symptoms (LCS) Time to worsening of disease-related symptoms based on FACT-L LCS was defined as the interval from the date of enrollment to the first visit response of 'worsened' without a subsequent response of 'improved' or 'no change' within 21 days (or to the last assessment), death due to any cause, or early discontinuation from the study. Time to worsening was censored at the last non-missing assessment visit if the worsening was not observed.

Outcome measures

Outcome measures
Measure
Gefitinib
n=61 Participants
250 mg/die, oral
Time to Worsening of Disease Related Symptoms
93 days
Interval 71.0 to 109.0

Adverse Events

Gefitinib

Serious events: 10 serious events
Other events: 42 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Gefitinib
n=58 participants at risk
250 mg/die, oral
Respiratory, thoracic and mediastinal disorders
Dyspnoea
3.4%
2/58 • Number of events 2 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
1.7%
1/58 • Number of events 1 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Cardiac disorders
Cardiac failure
1.7%
1/58 • Number of events 1 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Cardiac disorders
Myocardial infarction
1.7%
1/58 • Number of events 1 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Infections and infestations
Gastroenteritis
1.7%
1/58 • Number of events 1 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Infections and infestations
Sepsis
1.7%
1/58 • Number of events 1 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Nervous system disorders
Cognitive disorder
1.7%
1/58 • Number of events 1 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Nervous system disorders
Epilepsy
1.7%
1/58 • Number of events 1 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
General disorders
General physical health deterioration
1.7%
1/58 • Number of events 1 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Injury, poisoning and procedural complications
Head injury
1.7%
1/58 • Number of events 1 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Renal and urinary disorders
Renal failure acute
1.7%
1/58 • Number of events 1 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Reproductive system and breast disorders
Metrorrhagia
1.7%
1/58 • Number of events 1 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test

Other adverse events

Other adverse events
Measure
Gefitinib
n=58 participants at risk
250 mg/die, oral
Gastrointestinal disorders
Diarrohea
27.6%
16/58 • Number of events 21 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Gastrointestinal disorders
Vomiting
15.5%
9/58 • Number of events 11 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Gastrointestinal disorders
Nausea
10.3%
6/58 • Number of events 8 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Gastrointestinal disorders
Abdominal pain upper
5.2%
3/58 • Number of events 3 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Skin and subcutaneous tissue disorders
Rash
15.5%
9/58 • Number of events 13 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Skin and subcutaneous tissue disorders
Dry skin
8.6%
5/58 • Number of events 5 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Skin and subcutaneous tissue disorders
Pruritus
8.6%
5/58 • Number of events 6 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Skin and subcutaneous tissue disorders
Dermatitis acneiform
5.2%
3/58 • Number of events 3 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Skin and subcutaneous tissue disorders
Skin toxicity
5.2%
3/58 • Number of events 5 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
General disorders
Asthenia
8.6%
5/58 • Number of events 8 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
General disorders
Chest pain
8.6%
5/58 • Number of events 5 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
General disorders
Fatigue
8.6%
5/58 • Number of events 5 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
General disorders
Pyrexia
8.6%
5/58 • Number of events 6 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
General disorders
General physical health deterioration
6.9%
4/58 • Number of events 5 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Musculoskeletal and connective tissue disorders
Musculoskeletal pain
8.6%
5/58 • Number of events 6 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Musculoskeletal and connective tissue disorders
Bone pain
6.9%
4/58 • Number of events 4 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Infections and infestations
Folliculitis
5.2%
3/58 • Number of events 3 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Infections and infestations
Paronychia
5.2%
3/58 • Number of events 4 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Respiratory, thoracic and mediastinal disorders
Dyspnoea
10.3%
6/58 • Number of events 6 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Respiratory, thoracic and mediastinal disorders
Cough
6.9%
4/58 • Number of events 4 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Metabolism and nutrition disorders
Decreased appetite
10.3%
6/58 • Number of events 6 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Eye disorders
Conjunctivitis
8.6%
5/58 • Number of events 12 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Vascular disorders
Hypertension
6.9%
4/58 • Number of events 4 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Blood and lymphatic system disorders
Anaemia
5.2%
3/58 • Number of events 3 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test
Ear and labyrinth disorders
Vertigo
5.2%
3/58 • Number of events 4 • 24 months
Adverse Events and Serious Adverse Events were collected from the time of screening informed consent throughout the treatment period, until 30 days after discontinuation of gefitinib treatment. Adverse events were based on sign and symptoms reported by the patients and on examinations and test

Additional Information

Claudio Iannacone

SPARC CONSULTING SRL

Phone: +39 0243119667

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: OTHER