Trial Outcomes & Findings for A Study of Pemetrexed and Cisplatin, in Non Small Cell Lung Cancer (NCT NCT01000480)

NCT ID: NCT01000480

Last Updated: 2014-04-02

Results Overview

Progression free survival (PFS) was defined as the time from study enrollment to the first observation of progressive disease (PD) or death from any cause. For participants not known to have died as of the data cut-off date and who did not have objective PD, PFS was censored at the date of the last objective progression-free disease assessment. For participants who received subsequent systemic anticancer therapy (after discontinuation from the study drug) prior to objectively determined PD or death, PFS was censored at the date of the last objective progression-free disease assessment prior to start of postdiscontinuation chemotherapy. If a participant did not have a complete baseline disease assessment, then PFS was censored at the enrollment date, regardless whether or not objectively determined PD or death had been observed for the participant.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

90 participants

Primary outcome timeframe

Date of first dose to date of objectively determined PD or death [every cycle up to 4 cycles and then every 3 months up to 1 year (1 cycle=21 days)]

Results posted on

2014-04-02

Participant Flow

Study treatment had 2 phases and follow-up. Induction phase: 2 cycles of pemetrexed-cisplatin. Then, if eligible, the concurrent phase: 2 more cycles of pemetrexed-cisplatin and thoracic radiotherapy. Follow-up period: Started when treatment discontinued or completed, and lasted up to 2 years after first dose of pemetrexed.

Participant milestones

Participant milestones
Measure
Pemetrexed, Cisplatin, and Thoracic Radiotherapy
Induction phase (2 cycles). Pemetrexed: 500 milligrams per square meter (mg/m²) intravenous infusion on Day 1 of 21-day cycle. Cisplatin: 75 mg/m² intravenous infusion on Day 1 of 21-day cycle. Participants eligible for concurrent phase (2 more cycles of pemetrexed-cisplatin treatment and radiotherapy) if they had complete response, partial response, or stable disease (Response Evaluation Criteria in Solid Tumors guidelines), total lung volume receiving more than 20 gray (Gy) ≤35% (dose volume histogram), 0 or 1 Eastern Cooperative Oncology Group performance status, no residual neurological toxicity \>Grade 2 (Common Terminology Criteria for Adverse Events). Thoracic Radiotherapy: 2 Gy/fraction after completion of pemetrexed and cisplatin infusions on Day 1 of Cycle 3 and continued daily (5 days per week) until total delivered dose was 66 Gy, over approximately 7 weeks. Folic acid, Vitamin B12 supplements, and prophylactic dexamethasone administered per approved pemetrexed label.
Induction Phase
STARTED
90
Induction Phase
Received at Least 1 Dose of Either Drug
90
Induction Phase
Death (Any Cause) or Disease Progression
8
Induction Phase
COMPLETED
83
Induction Phase
NOT COMPLETED
7
Concurrent Therapy Phase
STARTED
75
Concurrent Therapy Phase
Death (Any Cause) or Disease Progression
1
Concurrent Therapy Phase
COMPLETED
65
Concurrent Therapy Phase
NOT COMPLETED
10
Follow-Up Period
STARTED
88
Follow-Up Period
COMPLETED
88
Follow-Up Period
NOT COMPLETED
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Pemetrexed, Cisplatin, and Thoracic Radiotherapy
Induction phase (2 cycles). Pemetrexed: 500 milligrams per square meter (mg/m²) intravenous infusion on Day 1 of 21-day cycle. Cisplatin: 75 mg/m² intravenous infusion on Day 1 of 21-day cycle. Participants eligible for concurrent phase (2 more cycles of pemetrexed-cisplatin treatment and radiotherapy) if they had complete response, partial response, or stable disease (Response Evaluation Criteria in Solid Tumors guidelines), total lung volume receiving more than 20 gray (Gy) ≤35% (dose volume histogram), 0 or 1 Eastern Cooperative Oncology Group performance status, no residual neurological toxicity \>Grade 2 (Common Terminology Criteria for Adverse Events). Thoracic Radiotherapy: 2 Gy/fraction after completion of pemetrexed and cisplatin infusions on Day 1 of Cycle 3 and continued daily (5 days per week) until total delivered dose was 66 Gy, over approximately 7 weeks. Folic acid, Vitamin B12 supplements, and prophylactic dexamethasone administered per approved pemetrexed label.
Induction Phase
Adverse Event
2
Induction Phase
Lost to Follow-up
1
Induction Phase
Physician Decision
1
Induction Phase
Entry Criteria Not Met
3
Concurrent Therapy Phase
Adverse Event
4
Concurrent Therapy Phase
Protocol Violation
2
Concurrent Therapy Phase
Withdrawal by Subject
3
Concurrent Therapy Phase
Physician Decision
1

Baseline Characteristics

A Study of Pemetrexed and Cisplatin, in Non Small Cell Lung Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pemetrexed, Cisplatin, and Thoracic Radiotherapy
n=90 Participants
Induction phase (2 cycles). Pemetrexed: 500 milligrams per square meter (mg/m²) intravenous infusion on Day 1 of 21-day cycle. Cisplatin: 75 mg/m² intravenous infusion on Day 1 of 21-day cycle. Participants eligible for concurrent phase (2 more cycles of pemetrexed-cisplatin treatment and radiotherapy) if they had complete response, partial response, or stable disease (Response Evaluation Criteria in Solid Tumors guidelines), total lung volume receiving more than 20 gray (Gy) ≤35% (dose volume histogram), 0 or 1 Eastern Cooperative Oncology Group performance status, no residual neurological toxicity \>Grade 2 (Common Terminology Criteria for Adverse Events). Thoracic Radiotherapy: 2 Gy/fraction after completion of pemetrexed and cisplatin infusions on Day 1 of Cycle 3 and continued daily (5 days per week) until total delivered dose was 66 Gy, over approximately 7 weeks. Folic acid, Vitamin B12 supplements, and prophylactic dexamethasone administered per approved pemetrexed label.
Age, Continuous
61.7 years
STANDARD_DEVIATION 8.15 • n=5 Participants
Sex: Female, Male
Female
39 Participants
n=5 Participants
Sex: Female, Male
Male
51 Participants
n=5 Participants
Race/Ethnicity, Customized
White
90 participants
n=5 Participants
Region of Enrollment
France
9 participants
n=5 Participants
Region of Enrollment
Spain
17 participants
n=5 Participants
Region of Enrollment
Germany
42 participants
n=5 Participants
Region of Enrollment
Italy
22 participants
n=5 Participants
Stage of Disease
Stage IIIA
32 participants
n=5 Participants
Stage of Disease
Stage IIIB
56 participants
n=5 Participants
Stage of Disease
Stage IV
2 participants
n=5 Participants
Eastern Cooperative Oncology Group (ECOG) performance status (PS)
ECOG PS=0
59 participants
n=5 Participants
Eastern Cooperative Oncology Group (ECOG) performance status (PS)
ECOG PS=1
31 participants
n=5 Participants
Eastern Cooperative Oncology Group (ECOG) performance status (PS)
ECOG PS=2
0 participants
n=5 Participants
Initial pathological diagnosis
Adenocarcinoma (lung)
81 participants
n=5 Participants
Initial pathological diagnosis
Carcinoma (large cell, lung)
7 participants
n=5 Participants
Initial pathological diagnosis
Carcinoma (non-small cell, lung, NOS)
1 participants
n=5 Participants
Initial pathological diagnosis
Carcinoma (non-small cell, poorly differentiated)
1 participants
n=5 Participants
Current Tobacco Use
Never used tobacco
7 participants
n=5 Participants
Current Tobacco Use
Former user of tobacco
55 participants
n=5 Participants
Current Tobacco Use
Current use of tobacco
28 participants
n=5 Participants

PRIMARY outcome

Timeframe: Date of first dose to date of objectively determined PD or death [every cycle up to 4 cycles and then every 3 months up to 1 year (1 cycle=21 days)]

Population: Intent-to-treat population: participants who received at least 1 dose of either study drug (pemetrexed or cisplatin). The number of participants censored was 35.

Progression free survival (PFS) was defined as the time from study enrollment to the first observation of progressive disease (PD) or death from any cause. For participants not known to have died as of the data cut-off date and who did not have objective PD, PFS was censored at the date of the last objective progression-free disease assessment. For participants who received subsequent systemic anticancer therapy (after discontinuation from the study drug) prior to objectively determined PD or death, PFS was censored at the date of the last objective progression-free disease assessment prior to start of postdiscontinuation chemotherapy. If a participant did not have a complete baseline disease assessment, then PFS was censored at the enrollment date, regardless whether or not objectively determined PD or death had been observed for the participant.

Outcome measures

Outcome measures
Measure
Pemetrexed, Cisplatin, and Thoracic Radiotherapy
n=90 Participants
Induction phase (2 cycles). Pemetrexed: 500 milligrams per square meter (mg/m²) intravenous infusion on Day 1 of 21-day cycle. Cisplatin: 75 mg/m² intravenous infusion on Day 1 of 21-day cycle. Participants eligible for concurrent phase (2 more cycles of pemetrexed-cisplatin treatment and radiotherapy) if they had complete response, partial response, or stable disease (Response Evaluation Criteria in Solid Tumors guidelines), total lung volume receiving more than 20 gray (Gy) ≤35% (dose volume histogram), 0 or 1 Eastern Cooperative Oncology Group performance status, no residual neurological toxicity \>Grade 2 (Common Terminology Criteria for Adverse Events). Thoracic Radiotherapy: 2 Gy/fraction after completion of pemetrexed and cisplatin infusions on Day 1 of Cycle 3 and continued daily (5 days per week) until total delivered dose was 66 Gy, over approximately 7 weeks. Folic acid, Vitamin B12 supplements, and prophylactic dexamethasone administered per approved pemetrexed label.
1 Year Progression Free Survival
53.7 percentage of participants
Interval 44.8 to 62.5

SECONDARY outcome

Timeframe: Date of first dose to date of death (up to 35.4 months)

Population: Intent-to-treat population: participants who received at least 1 dose of study drug (pemetrexed or cisplatin). The number of participants censored was 45.

Overall survival (OS) was the duration from enrollment to death due to any cause. Participants who were alive were censored at the last contact.

Outcome measures

Outcome measures
Measure
Pemetrexed, Cisplatin, and Thoracic Radiotherapy
n=90 Participants
Induction phase (2 cycles). Pemetrexed: 500 milligrams per square meter (mg/m²) intravenous infusion on Day 1 of 21-day cycle. Cisplatin: 75 mg/m² intravenous infusion on Day 1 of 21-day cycle. Participants eligible for concurrent phase (2 more cycles of pemetrexed-cisplatin treatment and radiotherapy) if they had complete response, partial response, or stable disease (Response Evaluation Criteria in Solid Tumors guidelines), total lung volume receiving more than 20 gray (Gy) ≤35% (dose volume histogram), 0 or 1 Eastern Cooperative Oncology Group performance status, no residual neurological toxicity \>Grade 2 (Common Terminology Criteria for Adverse Events). Thoracic Radiotherapy: 2 Gy/fraction after completion of pemetrexed and cisplatin infusions on Day 1 of Cycle 3 and continued daily (5 days per week) until total delivered dose was 66 Gy, over approximately 7 weeks. Folic acid, Vitamin B12 supplements, and prophylactic dexamethasone administered per approved pemetrexed label.
Overall Survival
26.2 months
Interval 16.7 to
The upper 95% confidence interval was not calculable because an insufficient number of participants reached the event at the final time point for assessment.

SECONDARY outcome

Timeframe: Date of first dose through end of follow-up [up to 30 weeks (1 cycle=21 days)]

Population: Intent-to-treat population: Participants who received at least 1 dose of study drug (pemetrexed or cisplatin).

Participants with confirmed complete response (CR), confirmed partial response (PR), stable disease (SD), or progressive disease (PD) according to Response Evaluation Criteria In Solid Tumors (RECIST, version 1.0) criteria, as well as participants with a not evaluable/tumor response unknown. CR: disappearance of all tumor lesions. PR: either a) at least a 30% decrease in sum of longest diameter (LD) of target lesions taking as a reference baseline sum LDs, or b) complete disappearance of target lesions, with persistence (not worsening) of 1 or more nontarget lesions. In either case, no new lesions appeared. SD: small changes that did not meet above criteria. PD: at least a 20% increase in sum of LD of target lesions taking as reference smallest sum LD recorded since treatment started or appearance of 1 or more new lesions. Participants who discontinued study treatment (for reasons other than progression) before entering concurrent phase were considered to have non-evaluable response.

Outcome measures

Outcome measures
Measure
Pemetrexed, Cisplatin, and Thoracic Radiotherapy
n=90 Participants
Induction phase (2 cycles). Pemetrexed: 500 milligrams per square meter (mg/m²) intravenous infusion on Day 1 of 21-day cycle. Cisplatin: 75 mg/m² intravenous infusion on Day 1 of 21-day cycle. Participants eligible for concurrent phase (2 more cycles of pemetrexed-cisplatin treatment and radiotherapy) if they had complete response, partial response, or stable disease (Response Evaluation Criteria in Solid Tumors guidelines), total lung volume receiving more than 20 gray (Gy) ≤35% (dose volume histogram), 0 or 1 Eastern Cooperative Oncology Group performance status, no residual neurological toxicity \>Grade 2 (Common Terminology Criteria for Adverse Events). Thoracic Radiotherapy: 2 Gy/fraction after completion of pemetrexed and cisplatin infusions on Day 1 of Cycle 3 and continued daily (5 days per week) until total delivered dose was 66 Gy, over approximately 7 weeks. Folic acid, Vitamin B12 supplements, and prophylactic dexamethasone administered per approved pemetrexed label.
Number of Participants With an Objective Tumor Response
Complete Response
9 participants
Number of Participants With an Objective Tumor Response
Partial Response
45 participants
Number of Participants With an Objective Tumor Response
Stable Disease
16 participants
Number of Participants With an Objective Tumor Response
Disease Progression
12 participants
Number of Participants With an Objective Tumor Response
Not evaluable/Response unknown
8 participants

Adverse Events

Pemetrexed, Cisplatin, and Thoracic Radiotherapy

Serious events: 23 serious events
Other events: 85 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Pemetrexed, Cisplatin, and Thoracic Radiotherapy
n=90 participants at risk
Induction phase (2 cycles). Pemetrexed: 500 milligrams per square meter (mg/m²) intravenous infusion on Day 1 of 21-day cycle. Cisplatin: 75 mg/m² intravenous infusion on Day 1 of 21-day cycle. Participants eligible for concurrent phase (2 more cycles of pemetrexed-cisplatin treatment and radiotherapy) if they had complete response, partial response, or stable disease (Response Evaluation Criteria in Solid Tumors guidelines), total lung volume receiving more than 20 gray (Gy) ≤35% (dose volume histogram), 0 or 1 Eastern Cooperative Oncology Group performance status, no residual neurological toxicity \>Grade 2 (Common Terminology Criteria for Adverse Events). Thoracic Radiotherapy: 2 Gy/fraction after completion of pemetrexed and cisplatin infusions on Day 1 of Cycle 3 and continued daily (5 days per week) until total delivered dose was 66 Gy, over approximately 7 weeks. Folic acid, Vitamin B12 supplements, and prophylactic dexamethasone administered per approved pemetrexed label.
Blood and lymphatic system disorders
Leukopenia
1.1%
1/90 • Number of events 1
Ear and labyrinth disorders
Hypoacusis
1.1%
1/90 • Number of events 1
Gastrointestinal disorders
Constipation
1.1%
1/90 • Number of events 1
Gastrointestinal disorders
Enteritis
1.1%
1/90 • Number of events 1
Gastrointestinal disorders
Gastritis erosive
1.1%
1/90 • Number of events 1
Gastrointestinal disorders
Nausea
1.1%
1/90 • Number of events 1
General disorders
Asthenia
1.1%
1/90 • Number of events 1
General disorders
General physical health deterioration
2.2%
2/90 • Number of events 2
General disorders
Pyrexia
1.1%
1/90 • Number of events 1
Infections and infestations
Device related infection
1.1%
1/90 • Number of events 1
Infections and infestations
Pneumonia
1.1%
1/90 • Number of events 1
Infections and infestations
Septic shock
1.1%
1/90 • Number of events 1
Injury, poisoning and procedural complications
Radiation oesophagitis
8.9%
8/90 • Number of events 9
Metabolism and nutrition disorders
Dehydration
2.2%
2/90 • Number of events 2
Metabolism and nutrition disorders
Hyponatraemia
1.1%
1/90 • Number of events 1
Nervous system disorders
Cerebrovascular accident
1.1%
1/90 • Number of events 1
Nervous system disorders
Paraesthesia
1.1%
1/90 • Number of events 1
Nervous system disorders
Syncope
1.1%
1/90 • Number of events 1
Renal and urinary disorders
Renal impairment
1.1%
1/90 • Number of events 1
Renal and urinary disorders
Urinary retention
1.1%
1/90 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
4.4%
4/90 • Number of events 4

Other adverse events

Other adverse events
Measure
Pemetrexed, Cisplatin, and Thoracic Radiotherapy
n=90 participants at risk
Induction phase (2 cycles). Pemetrexed: 500 milligrams per square meter (mg/m²) intravenous infusion on Day 1 of 21-day cycle. Cisplatin: 75 mg/m² intravenous infusion on Day 1 of 21-day cycle. Participants eligible for concurrent phase (2 more cycles of pemetrexed-cisplatin treatment and radiotherapy) if they had complete response, partial response, or stable disease (Response Evaluation Criteria in Solid Tumors guidelines), total lung volume receiving more than 20 gray (Gy) ≤35% (dose volume histogram), 0 or 1 Eastern Cooperative Oncology Group performance status, no residual neurological toxicity \>Grade 2 (Common Terminology Criteria for Adverse Events). Thoracic Radiotherapy: 2 Gy/fraction after completion of pemetrexed and cisplatin infusions on Day 1 of Cycle 3 and continued daily (5 days per week) until total delivered dose was 66 Gy, over approximately 7 weeks. Folic acid, Vitamin B12 supplements, and prophylactic dexamethasone administered per approved pemetrexed label.
Blood and lymphatic system disorders
Anaemia
7.8%
7/90 • Number of events 8
Blood and lymphatic system disorders
Leukopenia
13.3%
12/90 • Number of events 13
Blood and lymphatic system disorders
Lymphopenia
6.7%
6/90 • Number of events 11
Blood and lymphatic system disorders
Neutropenia
18.9%
17/90 • Number of events 22
Blood and lymphatic system disorders
Thrombocytopenia
5.6%
5/90 • Number of events 5
Ear and labyrinth disorders
Vertigo
6.7%
6/90 • Number of events 6
Eye disorders
Conjunctivitis
6.7%
6/90 • Number of events 6
Gastrointestinal disorders
Constipation
24.4%
22/90 • Number of events 26
Gastrointestinal disorders
Diarrhoea
8.9%
8/90 • Number of events 8
Gastrointestinal disorders
Dyspepsia
7.8%
7/90 • Number of events 7
Gastrointestinal disorders
Dysphagia
30.0%
27/90 • Number of events 27
Gastrointestinal disorders
Nausea
47.8%
43/90 • Number of events 67
Gastrointestinal disorders
Oesophagitis
25.6%
23/90 • Number of events 25
Gastrointestinal disorders
Stomatitis
11.1%
10/90 • Number of events 12
Gastrointestinal disorders
Vomiting
12.2%
11/90 • Number of events 15
General disorders
Asthenia
20.0%
18/90 • Number of events 23
General disorders
Chest pain
5.6%
5/90 • Number of events 8
General disorders
Fatigue
15.6%
14/90 • Number of events 16
General disorders
Pyrexia
8.9%
8/90 • Number of events 10
Injury, poisoning and procedural complications
Radiation oesophagitis
11.1%
10/90 • Number of events 10
Injury, poisoning and procedural complications
Radiation skin injury
11.1%
10/90 • Number of events 10
Investigations
Haemoglobin decreased
7.8%
7/90 • Number of events 7
Investigations
Neutrophil count decreased
5.6%
5/90 • Number of events 6
Investigations
White blood cell count decreased
5.6%
5/90 • Number of events 7
Metabolism and nutrition disorders
Decreased appetite
8.9%
8/90 • Number of events 11
Musculoskeletal and connective tissue disorders
Back pain
6.7%
6/90 • Number of events 6
Nervous system disorders
Dizziness
7.8%
7/90 • Number of events 7
Nervous system disorders
Dysgeusia
7.8%
7/90 • Number of events 9
Respiratory, thoracic and mediastinal disorders
Cough
15.6%
14/90 • Number of events 14
Respiratory, thoracic and mediastinal disorders
Dyspnoea
14.4%
13/90 • Number of events 14
Skin and subcutaneous tissue disorders
Rash
6.7%
6/90 • Number of events 6

Additional Information

Chief Medical Officer

Eli Lilly and Company

Phone: 800-545-5979

Results disclosure agreements

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

Restriction type: GT60