Trial Outcomes & Findings for Cetuximab at Either 500 or 750 mg/m2 Every Other Week for Recurrent or Metastatic Head and Neck Squamous Cell Cancer (NCT NCT00661427)

NCT ID: NCT00661427

Last Updated: 2018-01-11

Results Overview

Patients will be evaluated for response according to a modified version of the Response Evaluation Criteria in Solid Tumors (RECIST) guidelines. Target lesions: Complete Response (CR): The disappearance of all target lesions. To be assigned a status of complete response, changes in tumor measurements must be confirmed by repeat assessments performed no less than 4 weeks after the criteria for response are first met. Partial Response (PR): At least a 30% decrease in the sum of the longest diameters of target lesions,taking as reference the baseline sum longest diameter. To be assigned a status of partial response, changes in tumor measurements must be confirmed by repeat assessments performed no less than 4 weeks after the criteria for response are first met. Stable Disease (SD): Neither sufficient shrinkage to qualify for partial response nor sufficient increase to qualify progressive disease. To be assigned a status of stable disease, taking as reference the smallest sum longest diam

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

61 participants

Primary outcome timeframe

Approximately every 8 weeks with imaging up to two years

Results posted on

2018-01-11

Participant Flow

Participant milestones

Participant milestones
Measure
Cetuximab Infusion at 500 mg/m^2
Cetuximab infusion at 500 mg/m\^2 over 2 hours every other week.
Cetuximab Infusion at 750 mg/m^2
Cetuximab infusion at 750 mg/m\^2 over 3 hours every other week.
Overall Study
STARTED
35
26
Overall Study
COMPLETED
30
19
Overall Study
NOT COMPLETED
5
7

Reasons for withdrawal

Reasons for withdrawal
Measure
Cetuximab Infusion at 500 mg/m^2
Cetuximab infusion at 500 mg/m\^2 over 2 hours every other week.
Cetuximab Infusion at 750 mg/m^2
Cetuximab infusion at 750 mg/m\^2 over 3 hours every other week.
Overall Study
Adverse Event
5
5
Overall Study
Patient not treated
0
2

Baseline Characteristics

Cetuximab at Either 500 or 750 mg/m2 Every Other Week for Recurrent or Metastatic Head and Neck Squamous Cell Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm A
n=35 Participants
Cetuximab infusion at 500 mg/m2 over 2 hours every other week.
Arm B
n=26 Participants
Cetuximab infusion at 750 mg/m2 over 3 hours every other week.
Total
n=61 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
23 Participants
n=5 Participants
19 Participants
n=7 Participants
42 Participants
n=5 Participants
Age, Categorical
>=65 years
12 Participants
n=5 Participants
7 Participants
n=7 Participants
19 Participants
n=5 Participants
Sex: Female, Male
Female
7 Participants
n=5 Participants
2 Participants
n=7 Participants
9 Participants
n=5 Participants
Sex: Female, Male
Male
28 Participants
n=5 Participants
24 Participants
n=7 Participants
52 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Approximately every 8 weeks with imaging up to two years

Patients will be evaluated for response according to a modified version of the Response Evaluation Criteria in Solid Tumors (RECIST) guidelines. Target lesions: Complete Response (CR): The disappearance of all target lesions. To be assigned a status of complete response, changes in tumor measurements must be confirmed by repeat assessments performed no less than 4 weeks after the criteria for response are first met. Partial Response (PR): At least a 30% decrease in the sum of the longest diameters of target lesions,taking as reference the baseline sum longest diameter. To be assigned a status of partial response, changes in tumor measurements must be confirmed by repeat assessments performed no less than 4 weeks after the criteria for response are first met. Stable Disease (SD): Neither sufficient shrinkage to qualify for partial response nor sufficient increase to qualify progressive disease. To be assigned a status of stable disease, taking as reference the smallest sum longest diam

Outcome measures

Outcome measures
Measure
Arm A
n=30 Participants
Cetuximab infusion at 500 mg/m2 over 2 hours every other week.
Arm B
n=19 Participants
Cetuximab infusion at 750 mg/m2 over 3 hours every other week.
Number of Patients With Overall Objective Response
Partial Response (PR)
4 participants
2 participants
Number of Patients With Overall Objective Response
Stable Disease (SD)
12 participants
5 participants
Number of Patients With Overall Objective Response
Progression of Disease (POD)
14 participants
12 participants

SECONDARY outcome

Timeframe: at least weekly

Terminology Criteria Version 3.0 or study specific toxicity tables provided in the protocol define severity.

Outcome measures

Outcome measures
Measure
Arm A
n=30 Participants
Cetuximab infusion at 500 mg/m2 over 2 hours every other week.
Arm B
n=19 Participants
Cetuximab infusion at 750 mg/m2 over 3 hours every other week.
The Total Number of Participants That Were Effected by Adverse Events.
28 Participants
18 Participants

Adverse Events

Arm A

Serious events: 18 serious events
Other events: 28 other events
Deaths: 0 deaths

Arm B

Serious events: 7 serious events
Other events: 18 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Arm A
n=30 participants at risk
Cetuximab infusion at 500 mg/m2 over 2 hours every other week.
Arm B
n=19 participants at risk
Cetuximab infusion at 750 mg/m2 over 3 hours every other week.
Metabolism and nutrition disorders
Albumin, low (hypoalbuminemia)
3.3%
1/30 • Number of events 1
0.00%
0/19
General disorders
Allergic reaction (including drug fever)
10.0%
3/30 • Number of events 3
10.5%
2/19 • Number of events 2
Respiratory, thoracic and mediastinal disorders
Aspiration
3.3%
1/30 • Number of events 1
0.00%
0/19
Nervous system disorders
CNS cerebrovascular ischemia
3.3%
1/30 • Number of events 1
0.00%
0/19
Nervous system disorders
Confusion
3.3%
1/30 • Number of events 1
0.00%
0/19
Respiratory, thoracic and mediastinal disorders
Cough
3.3%
1/30 • Number of events 1
0.00%
0/19
General disorders
Death not associated with CTCAE term- Death NOS
6.7%
2/30 • Number of events 2
0.00%
0/19
General disorders
Death not associated with CTCAE term-Disease progression NOS
13.3%
4/30 • Number of events 4
5.3%
1/19 • Number of events 1
General disorders
Dehydration
6.7%
2/30 • Number of events 4
5.3%
1/19 • Number of events 1
General disorders
Dysphagia (Difficulty swallowing)
3.3%
1/30 • Number of events 1
5.3%
1/19 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Dyspnea (shortness of breath)
13.3%
4/30 • Number of events 5
5.3%
1/19 • Number of events 1
General disorders
Fatigue (asthenia, lethargy, malaise)
3.3%
1/30 • Number of events 1
10.5%
2/19 • Number of events 2
Musculoskeletal and connective tissue disorders
Fracture
3.3%
1/30 • Number of events 1
0.00%
0/19
Metabolism and nutrition disorders
Glucose, high (hyperglycemia)
6.7%
2/30 • Number of events 2
5.3%
1/19 • Number of events 1
Blood and lymphatic system disorders
Hemoglobin
6.7%
2/30 • Number of events 2
5.3%
1/19 • Number of events 1
Blood and lymphatic system disorders
Hemorrhage/Bleeding, other
3.3%
1/30 • Number of events 1
0.00%
0/19
Gastrointestinal disorders
Ileus, GI (func obstruction of bowel)
3.3%
1/30 • Number of events 1
0.00%
0/19
Blood and lymphatic system disorders
Inf norm ANC/gr1/2 neut-Pneumonia(lung)
13.3%
4/30 • Number of events 4
0.00%
0/19
Infections and infestations
Infection w/ Gr 3/4 neut, Lung (pneumonia)
0.00%
0/30
5.3%
1/19 • Number of events 1
General disorders
Nausea
6.7%
2/30 • Number of events 2
0.00%
0/19
Endocrine disorders
Neuroendocrine: ADH secretion abnormal
3.3%
1/30 • Number of events 1
0.00%
0/19
General disorders
Pain
16.7%
5/30 • Number of events 5
0.00%
0/19
Metabolism and nutrition disorders
Phosphate, low (hypophosphatemia)
3.3%
1/30 • Number of events 1
5.3%
1/19 • Number of events 1
Metabolism and nutrition disorders
Potassium, high (hyperkalemia)
3.3%
1/30 • Number of events 1
0.00%
0/19
Metabolism and nutrition disorders
Sodium, low (hyponatremia)
10.0%
3/30 • Number of events 5
5.3%
1/19 • Number of events 1
Metabolism and nutrition disorders
Potassium, low (hypokalemia)
3.3%
1/30 • Number of events 1
5.3%
1/19 • Number of events 1
Psychiatric disorders
Somnolence/depressd level of conscious
3.3%
1/30 • Number of events 1
0.00%
0/19
General disorders
Vomiting
3.3%
1/30 • Number of events 1
0.00%
0/19
Metabolism and nutrition disorders
Calcium, high (hypercalcemia)
0.00%
0/30
5.3%
1/19 • Number of events 1
Musculoskeletal and connective tissue disorders
Extremity-lower (gait/walking)
0.00%
0/30
5.3%
1/19 • Number of events 1
Blood and lymphatic system disorders
Lymphopenia
0.00%
0/30
5.3%
1/19 • Number of events 1
Metabolism and nutrition disorders
Magnesium, low (hypomagnesemia)
0.00%
0/30
5.3%
1/19 • Number of events 1
Musculoskeletal and connective tissue disorders
Muscle weakness - Whole body/general
0.00%
0/30
5.3%
1/19 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Pleural effusion (non-malignant)
0.00%
0/30
5.3%
1/19 • Number of events 1

Other adverse events

Other adverse events
Measure
Arm A
n=30 participants at risk
Cetuximab infusion at 500 mg/m2 over 2 hours every other week.
Arm B
n=19 participants at risk
Cetuximab infusion at 750 mg/m2 over 3 hours every other week.
Metabolism and nutrition disorders
Albumin, low (hypoalbuminemia)
6.7%
2/30 • Number of events 2
0.00%
0/19
General disorders
Anorexia
10.0%
3/30 • Number of events 3
10.5%
2/19 • Number of events 2
Gastrointestinal disorders
Constipation
6.7%
2/30 • Number of events 2
5.3%
1/19 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Cough
6.7%
2/30 • Number of events 2
0.00%
0/19
General disorders
Dehydration
6.7%
2/30 • Number of events 2
0.00%
0/19
Gastrointestinal disorders
Diarrhea
6.7%
2/30 • Number of events 2
0.00%
0/19
Skin and subcutaneous tissue disorders
Dry skin
13.3%
4/30 • Number of events 4
0.00%
0/19
Respiratory, thoracic and mediastinal disorders
Dyspnea (shortness of breath)
6.7%
2/30 • Number of events 2
5.3%
1/19 • Number of events 1
General disorders
Fatigue (asthenia, lethargy, malaise)
40.0%
12/30 • Number of events 15
5.3%
1/19 • Number of events 1
Metabolism and nutrition disorders
Glucose, high (hyperglycemia)
13.3%
4/30 • Number of events 4
26.3%
5/19 • Number of events 5
Blood and lymphatic system disorders
Hemoglobin
10.0%
3/30 • Number of events 3
15.8%
3/19 • Number of events 3
Blood and lymphatic system disorders
Lymphopenia
16.7%
5/30 • Number of events 5
5.3%
1/19 • Number of events 1
Metabolism and nutrition disorders
Magnesium, low (hypomagnesemia)
0.00%
0/30
15.8%
3/19 • Number of events 3
Psychiatric disorders
Mood alteration - Anxiety
10.0%
3/30 • Number of events 3
0.00%
0/19
General disorders
Mucositis (func/sympt)- Oral cavity
6.7%
2/30 • Number of events 2
5.3%
1/19 • Number of events 1
General disorders
Muscle weakness - Whole body/general
6.7%
2/30 • Number of events 2
0.00%
0/19
Skin and subcutaneous tissue disorders
Nail changes
10.0%
3/30 • Number of events 3
0.00%
0/19
General disorders
Pain
46.7%
14/30 • Number of events 20
31.6%
6/19 • Number of events 6
Metabolism and nutrition disorders
Phosphate, low (hypophosphatemia)
6.7%
2/30 • Number of events 2
5.3%
1/19 • Number of events 1
Skin and subcutaneous tissue disorders
Rash/desquamation
6.7%
2/30 • Number of events 2
5.3%
1/19 • Number of events 1
Skin and subcutaneous tissue disorders
Rash: acne/acneiform
36.7%
11/30 • Number of events 15
42.1%
8/19 • Number of events 9
Metabolism and nutrition disorders
Sodium, low (hyponatremia)
10.0%
3/30 • Number of events 3
0.00%
0/19
General disorders
Trismus
10.0%
3/30 • Number of events 3
5.3%
1/19 • Number of events 1
General disorders
Weight loss
0.00%
0/30
5.3%
1/19 • Number of events 1
General disorders
Vomiting
0.00%
0/30
5.3%
1/19 • Number of events 1
Ear and labyrinth disorders
Tinnitus
0.00%
0/30
10.5%
2/19 • Number of events 2
Metabolism and nutrition disorders
Taste alteration (dysgeusia)
0.00%
0/30
5.3%
1/19 • Number of events 1
General disorders
Syncope (fainting)
0.00%
0/30
5.3%
1/19 • Number of events 1
Metabolism and nutrition disorders
Sodium, high (hypernatremia)
0.00%
0/30
5.3%
1/19 • Number of events 1
Skin and subcutaneous tissue disorders
Skin breakdown/decubitus ulcer
0.00%
0/30
10.5%
2/19 • Number of events 2
Skin and subcutaneous tissue disorders
Pruritus/itching
0.00%
0/30
5.3%
1/19 • Number of events 1
Metabolism and nutrition disorders
Potassium, high (hyperkalemia)
0.00%
0/30
5.3%
1/19 • Number of events 2
Nervous system disorders
Neuropathy: motor
0.00%
0/30
5.3%
1/19 • Number of events 1
General disorders
Nausea
0.00%
0/30
5.3%
1/19 • Number of events 1
Infections and infestations
Infection, other
0.00%
0/30
5.3%
1/19 • Number of events 1
Infections and infestations
Inf norm ANC/gr1/2 neut
0.00%
0/30
10.5%
2/19 • Number of events 2
Skin and subcutaneous tissue disorders
Flushing
0.00%
0/30
5.3%
1/19 • Number of events 1
General disorders
Dry mouth/salivary gland (xerostomia)
0.00%
0/30
5.3%
1/19 • Number of events 1

Additional Information

Dr. David Pfister

Memorial Sloan Kettering Cancer Center

Phone: 646-888-4237

Results disclosure agreements

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