Trial Outcomes & Findings for Radiation Therapy, Pemetrexed Disodium, and Carboplatin in Treating Patients With Locally Advanced Esophageal Cancer That Can Be Removed By Surgery (NCT NCT00268437)

NCT ID: NCT00268437

Last Updated: 2016-07-06

Results Overview

The proportion of pathologic complete responses will be estimated by the number of pathologic complete responses divided by the total number of evaluable patients. Ninety-five percent confidence intervals for the true pathologic complete response rate will be calculated. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for Measurable disease is defined as at least one lesion whose longest diameter can be accurately measured as ≥2.0 cm with conventional techniques or as ≥1.0 cm with spiral CT. Lesions on chest x-ray are acceptable as measurable lesions when they are clearly defined and surrounded by aerated lung. However, CT is preferable.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

27 participants

Primary outcome timeframe

Baseline to time of surgery (around 10 - 18 weeks post-baseline)

Results posted on

2016-07-06

Participant Flow

This trial closed early because, during an interim analysis, the primary endpoint fell short. However, 26 eligible patients were accrued. Due to early closure not all the endpoints were analyzed.

Participant milestones

Participant milestones
Measure
Pemetrexed/Carboplatin
Pemetrexed+Carboplatin+Radiation carboplatin: carboplatin is to be given on days 1 and 22 of the 5 ½ weeks of radiation treatment. Pemetrexed: Pemetrexed is to be given on days 1 and 22 of the 5 ½ weeks of radiation treatment. Radiation therapy: Radiation therapy begins day 1 and continues for 5 ½ weeks (45 Gy in 22-25 fractions of 1.8 Gy to extended field; 50.4 Gy in 28 fractions within boost field). Conventional surgery
Overall Study
STARTED
27
Overall Study
COMPLETED
26
Overall Study
NOT COMPLETED
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Pemetrexed/Carboplatin
Pemetrexed+Carboplatin+Radiation carboplatin: carboplatin is to be given on days 1 and 22 of the 5 ½ weeks of radiation treatment. Pemetrexed: Pemetrexed is to be given on days 1 and 22 of the 5 ½ weeks of radiation treatment. Radiation therapy: Radiation therapy begins day 1 and continues for 5 ½ weeks (45 Gy in 22-25 fractions of 1.8 Gy to extended field; 50.4 Gy in 28 fractions within boost field). Conventional surgery
Overall Study
Ineligible
1

Baseline Characteristics

Radiation Therapy, Pemetrexed Disodium, and Carboplatin in Treating Patients With Locally Advanced Esophageal Cancer That Can Be Removed By Surgery

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pemetrexed/Carboplatin
n=27 Participants
Pemetrexed+Carboplatin+Radiation\> \> carboplatin: carboplatin is to be given on days 1 and 22 of the 5 ½ weeks of radiation treatment.\> \> Pemetrexed: Pemetrexed is to be given on days 1 and 22 of the 5 ½ weeks of radiation treatment.\> \> conventional surgery\> \> neoadjuvant therapy\> \> radiation therapy: Radiation therapy begins day 1 and continues for 5 ½ weeks (45 Gy in 22-25 fractions of 1.8 Gy to extended field; 50.4 Gy in 28 fractions within boost field).
Age, Continuous
66 years
n=93 Participants
Sex: Female, Male
Female
7 Participants
n=93 Participants
Sex: Female, Male
Male
20 Participants
n=93 Participants
Region of Enrollment
United States
27 participants
n=93 Participants

PRIMARY outcome

Timeframe: Baseline to time of surgery (around 10 - 18 weeks post-baseline)

The proportion of pathologic complete responses will be estimated by the number of pathologic complete responses divided by the total number of evaluable patients. Ninety-five percent confidence intervals for the true pathologic complete response rate will be calculated. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for Measurable disease is defined as at least one lesion whose longest diameter can be accurately measured as ≥2.0 cm with conventional techniques or as ≥1.0 cm with spiral CT. Lesions on chest x-ray are acceptable as measurable lesions when they are clearly defined and surrounded by aerated lung. However, CT is preferable.

Outcome measures

Outcome measures
Measure
Pemetrexed/Carboplatin
n=26 Participants
Pemetrexed+Carboplatin+Radiation carboplatin: carboplatin is to be given on days 1 and 22 of the 5 ½ weeks of radiation treatment. Pemetrexed: Pemetrexed is to be given on days 1 and 22 of the 5 ½ weeks of radiation treatment. Radiation therapy: Radiation therapy begins day 1 and continues for 5 ½ weeks (45 Gy in 22-25 fractions of 1.8 Gy to extended field; 50.4 Gy in 28 fractions within boost field). conventional surgery
Pathologic Complete Response Rate
23 percentage of participants
Interval 9.0 to 44.0

SECONDARY outcome

Timeframe: From baseline to 4 years

Time from registration to death due to any cause.

Outcome measures

Outcome measures
Measure
Pemetrexed/Carboplatin
n=26 Participants
Pemetrexed+Carboplatin+Radiation carboplatin: carboplatin is to be given on days 1 and 22 of the 5 ½ weeks of radiation treatment. Pemetrexed: Pemetrexed is to be given on days 1 and 22 of the 5 ½ weeks of radiation treatment. Radiation therapy: Radiation therapy begins day 1 and continues for 5 ½ weeks (45 Gy in 22-25 fractions of 1.8 Gy to extended field; 50.4 Gy in 28 fractions within boost field). conventional surgery
Overall Survival
17.8 months
Interval 12.2 to 30.7

Adverse Events

Pemetrexed/Carboplatin

Serious events: 6 serious events
Other events: 27 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Pemetrexed/Carboplatin
n=27 participants at risk
Pemetrexed+Carboplatin+Radiation carboplatin: carboplatin is to be given on days 1 and 22 of the 5 ½ weeks of radiation treatment. Pemetrexed: Pemetrexed is to be given on days 1 and 22 of the 5 ½ weeks of radiation treatment. Radiation therapy: Radiation therapy begins day 1 and continues for 5 ½ weeks (45 Gy in 22-25 fractions of 1.8 Gy to extended field; 50.4 Gy in 28 fractions within boost field). Conventional surgery
Blood and lymphatic system disorders
Hemoglobin decreased
3.7%
1/27 • Number of events 1
Cardiac disorders
Atrial fibrillation
3.7%
1/27 • Number of events 1
Gastrointestinal disorders
Dysphagia
3.7%
1/27 • Number of events 1
Gastrointestinal disorders
Esophageal fistula
3.7%
1/27 • Number of events 1
Gastrointestinal disorders
Nausea
3.7%
1/27 • Number of events 1
Gastrointestinal disorders
Small intestinal obstruction
3.7%
1/27 • Number of events 1
Gastrointestinal disorders
Vomiting
3.7%
1/27 • Number of events 1
Infections and infestations
Sepsis
3.7%
1/27 • Number of events 1
Investigations
Leukocyte count decreased
3.7%
1/27 • Number of events 1
Investigations
Neutrophil count decreased
3.7%
1/27 • Number of events 1
Investigations
Platelet count decreased
3.7%
1/27 • Number of events 1
Metabolism and nutrition disorders
Serum phosphate decreased
3.7%
1/27 • Number of events 1
Metabolism and nutrition disorders
Serum potassium decreased
3.7%
1/27 • Number of events 1
Renal and urinary disorders
Renal failure
3.7%
1/27 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Adult respiratory distress syndrome
3.7%
1/27 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Dyspnea
3.7%
1/27 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Pneumonitis
3.7%
1/27 • Number of events 1

Other adverse events

Other adverse events
Measure
Pemetrexed/Carboplatin
n=27 participants at risk
Pemetrexed+Carboplatin+Radiation carboplatin: carboplatin is to be given on days 1 and 22 of the 5 ½ weeks of radiation treatment. Pemetrexed: Pemetrexed is to be given on days 1 and 22 of the 5 ½ weeks of radiation treatment. Radiation therapy: Radiation therapy begins day 1 and continues for 5 ½ weeks (45 Gy in 22-25 fractions of 1.8 Gy to extended field; 50.4 Gy in 28 fractions within boost field). Conventional surgery
Blood and lymphatic system disorders
Hemoglobin decreased
92.6%
25/27 • Number of events 59
Cardiac disorders
Atrial fibrillation
7.4%
2/27 • Number of events 2
Cardiac disorders
Myocardial ischemia
3.7%
1/27 • Number of events 1
Cardiac disorders
Pericardial effusion
3.7%
1/27 • Number of events 1
Cardiac disorders
Pericarditis
3.7%
1/27 • Number of events 1
Gastrointestinal disorders
Constipation
11.1%
3/27 • Number of events 4
Gastrointestinal disorders
Diarrhea
40.7%
11/27 • Number of events 15
Gastrointestinal disorders
Dysphagia
74.1%
20/27 • Number of events 48
Gastrointestinal disorders
Esophageal mucositis
25.9%
7/27 • Number of events 10
Gastrointestinal disorders
Esophageal pain
40.7%
11/27 • Number of events 21
Gastrointestinal disorders
Esophagitis
59.3%
16/27 • Number of events 30
Gastrointestinal disorders
Nausea
70.4%
19/27 • Number of events 36
Gastrointestinal disorders
Oesophagoscopy abnormal
25.9%
7/27 • Number of events 9
Gastrointestinal disorders
Vomiting
33.3%
9/27 • Number of events 12
General disorders
Death NOS
3.7%
1/27 • Number of events 1
General disorders
Edema limbs
3.7%
1/27 • Number of events 1
General disorders
Fatigue
29.6%
8/27 • Number of events 12
Infections and infestations
Endocarditis infective
3.7%
1/27 • Number of events 1
Infections and infestations
Pharyngitis
3.7%
1/27 • Number of events 1
Infections and infestations
Pleural infection
7.4%
2/27 • Number of events 2
Infections and infestations
Pneumonia
7.4%
2/27 • Number of events 2
Infections and infestations
Small intestine infection
3.7%
1/27 • Number of events 1
Infections and infestations
Soft tissue infection
3.7%
1/27 • Number of events 1
Infections and infestations
Upper respiratory infection
3.7%
1/27 • Number of events 1
Infections and infestations
Urinary tract infection
3.7%
1/27 • Number of events 1
Infections and infestations
Wound infection
3.7%
1/27 • Number of events 1
Injury, poisoning and procedural complications
Esophageal anastomotic leak
3.7%
1/27 • Number of events 1
Injury, poisoning and procedural complications
Vascular access complication
3.7%
1/27 • Number of events 1
Investigations
Alkaline phosphatase increased
3.7%
1/27 • Number of events 2
Investigations
Aspartate aminotransferase increased
29.6%
8/27 • Number of events 9
Investigations
Blood bilirubin increased
3.7%
1/27 • Number of events 1
Investigations
Leukocyte count decreased
88.9%
24/27 • Number of events 43
Investigations
Lymphocyte count decreased
3.7%
1/27 • Number of events 2
Investigations
Neutrophil count decreased
85.2%
23/27 • Number of events 37
Investigations
Platelet count decreased
85.2%
23/27 • Number of events 47
Investigations
Weight loss
7.4%
2/27 • Number of events 5
Metabolism and nutrition disorders
Anorexia
14.8%
4/27 • Number of events 8
Metabolism and nutrition disorders
Blood glucose increased
3.7%
1/27 • Number of events 1
Metabolism and nutrition disorders
Dehydration
7.4%
2/27 • Number of events 3
Metabolism and nutrition disorders
Serum albumin decreased
3.7%
1/27 • Number of events 1
Metabolism and nutrition disorders
Serum glucose decreased
3.7%
1/27 • Number of events 1
Metabolism and nutrition disorders
Serum phosphate decreased
3.7%
1/27 • Number of events 1
Metabolism and nutrition disorders
Serum potassium decreased
3.7%
1/27 • Number of events 1
Musculoskeletal and connective tissue disorders
Chest wall pain
3.7%
1/27 • Number of events 1
Musculoskeletal and connective tissue disorders
Muscle weakness
3.7%
1/27 • Number of events 1
Musculoskeletal and connective tissue disorders
Neck pain
3.7%
1/27 • Number of events 2
Nervous system disorders
Dysgeusia
3.7%
1/27 • Number of events 1
Nervous system disorders
Headache
3.7%
1/27 • Number of events 1
Nervous system disorders
Peripheral sensory neuropathy
11.1%
3/27 • Number of events 8
Psychiatric disorders
Depression
18.5%
5/27 • Number of events 5
Respiratory, thoracic and mediastinal disorders
Adult respiratory distress syndrome
7.4%
2/27 • Number of events 2
Respiratory, thoracic and mediastinal disorders
Aspiration
3.7%
1/27 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Atelectasis
3.7%
1/27 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Cough
3.7%
1/27 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Dyspnea
29.6%
8/27 • Number of events 14
Respiratory, thoracic and mediastinal disorders
Hiccups
3.7%
1/27 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Hypoxia
7.4%
2/27 • Number of events 3
Respiratory, thoracic and mediastinal disorders
Pleural effusion
11.1%
3/27 • Number of events 3
Respiratory, thoracic and mediastinal disorders
Pneumonitis
3.7%
1/27 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Pneumothorax
7.4%
2/27 • Number of events 2
Skin and subcutaneous tissue disorders
Decubitus ulcer
3.7%
1/27 • Number of events 1
Skin and subcutaneous tissue disorders
Erythema multiforme
3.7%
1/27 • Number of events 1
Skin and subcutaneous tissue disorders
Rash acneiform
3.7%
1/27 • Number of events 1
Skin and subcutaneous tissue disorders
Rash desquamating
37.0%
10/27 • Number of events 12
Vascular disorders
Hypotension
25.9%
7/27 • Number of events 10
Vascular disorders
Thrombosis
7.4%
2/27 • Number of events 2

Additional Information

Aminah Jatoi, M.D.

Mayo Clinic

Phone: 507/284-4918

Results disclosure agreements

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