Trial Outcomes & Findings for The Addition of Pembrolizumab to Postoperative Radiotherapy in Cutaneous Squamous Cell Cancer of the Head and Neck (NCT NCT03057613)

NCT ID: NCT03057613

Last Updated: 2022-06-30

Results Overview

There will be an initial safety run in cohort consisting of an initial safety run in cohort consisting of eight patients to allow for at least six evaluable patients for dose limiting toxicities (DLTs) by the week 20 visit. If a total of 0-2 of the initial six evaluable patients experience DLTs, the safety run in will have been deemed successful and the 29 remaining planned patients will be accrued. DLT for this study is defined as the occurrence of a severe adverse event (AE) that is at least possibly related to pembrolizumab, and occurs from the initiation of treatment thru 30 days after the final administration of the study treatment

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

18 participants

Primary outcome timeframe

Up to 20 weeks post treatment

Results posted on

2022-06-30

Participant Flow

Participant milestones

Participant milestones
Measure
Pembrolizumab + Post Operative Radiotherapy
IMRT 60-66Gy for 6 weeks in combination with Pembrolizumab every 3 weeks for 16 weeks Pembrolizumab: 200mg every 3 weeks for 16 weeks given by IV infusion IMRT 60-66Gy: 60-66Gy for 6 weeks
Overall Study
STARTED
18
Overall Study
COMPLETED
18
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

The Addition of Pembrolizumab to Postoperative Radiotherapy in Cutaneous Squamous Cell Cancer of the Head and Neck

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pembrolizumab + Post Operative Radiotherapy
n=18 Participants
IMRT 60-66Gy for 6 weeks in combination with Pembrolizumab every 3 weeks for 16 weeks Pembrolizumab: 200mg every 3 weeks for 16 weeks given by IV infusion IMRT 60-66Gy: 60-66Gy for 6 weeks
Age, Customized
60-69 years
6 Participants
n=93 Participants
Age, Customized
70-79 years
10 Participants
n=93 Participants
Age, Customized
80-89 years
2 Participants
n=93 Participants
Sex: Female, Male
Female
3 Participants
n=93 Participants
Sex: Female, Male
Male
15 Participants
n=93 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=93 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
18 Participants
n=93 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
Race (NIH/OMB)
Asian
0 Participants
n=93 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=93 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=93 Participants
Race (NIH/OMB)
White
18 Participants
n=93 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
Region of Enrollment
United States
18 participants
n=93 Participants

PRIMARY outcome

Timeframe: Up to 20 weeks post treatment

Population: Participants enrolled in study

There will be an initial safety run in cohort consisting of an initial safety run in cohort consisting of eight patients to allow for at least six evaluable patients for dose limiting toxicities (DLTs) by the week 20 visit. If a total of 0-2 of the initial six evaluable patients experience DLTs, the safety run in will have been deemed successful and the 29 remaining planned patients will be accrued. DLT for this study is defined as the occurrence of a severe adverse event (AE) that is at least possibly related to pembrolizumab, and occurs from the initiation of treatment thru 30 days after the final administration of the study treatment

Outcome measures

Outcome measures
Measure
Pembrolizumab + Post Operative Radiotherapy
n=18 Participants
IMRT 60-66Gy for 6 weeks in combination with Pembrolizumab every 3 weeks for 16 weeks Pembrolizumab: 200mg every 3 weeks for 16 weeks given by IV infusion IMRT 60-66Gy: 60-66Gy for 6 weeks
Number of Subjects With Dose Limiting Toxicities
0 Participants

PRIMARY outcome

Timeframe: Up to 1 year after beginning treatment

Population: Participants enrolled in the study, excluding one participant who had disease progression prior to completing treatment.

Progression-free survival (PFS) will be calculated from treatment initiation to disease progression or death from any cause or last follow up

Outcome measures

Outcome measures
Measure
Pembrolizumab + Post Operative Radiotherapy
n=18 Participants
IMRT 60-66Gy for 6 weeks in combination with Pembrolizumab every 3 weeks for 16 weeks Pembrolizumab: 200mg every 3 weeks for 16 weeks given by IV infusion IMRT 60-66Gy: 60-66Gy for 6 weeks
Number of Participants With Progression Free Survival
17 Participants

Adverse Events

Pembrolizumab + Post Operative Radiotherapy

Serious events: 3 serious events
Other events: 16 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Pembrolizumab + Post Operative Radiotherapy
n=18 participants at risk
IMRT 60-66Gy for 6 weeks in combination with Pembrolizumab every 3 weeks for 16 weeks Pembrolizumab: 200mg every 3 weeks for 16 weeks given by IV infusion IMRT 60-66Gy: 60-66Gy for 6 weeks
Cardiac disorders
Atrial fibrillation
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Infections and infestations
Sinusitis
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Infections and infestations
Urinary tract infection
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Infections and infestations
Abdominal infection
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Metabolism and nutrition disorders
Dehydration
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Metabolism and nutrition disorders
Hyponatremia
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Respiratory, thoracic and mediastinal disorders
Pneumonia
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment

Other adverse events

Other adverse events
Measure
Pembrolizumab + Post Operative Radiotherapy
n=18 participants at risk
IMRT 60-66Gy for 6 weeks in combination with Pembrolizumab every 3 weeks for 16 weeks Pembrolizumab: 200mg every 3 weeks for 16 weeks given by IV infusion IMRT 60-66Gy: 60-66Gy for 6 weeks
Blood and lymphatic system disorders
Anemia
33.3%
6/18 • Number of events 6 • Up to 4 weeks after the last dose of trial treatment
Cardiac disorders
Palpitations
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Ear and labyrinth disorders
Ear pain
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Ear and labyrinth disorders
Tinnitus
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Ear and labyrinth disorders
Vertigo
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Endocrine disorders
Hyperthyroidism
16.7%
3/18 • Number of events 3 • Up to 4 weeks after the last dose of trial treatment
Endocrine disorders
Hypothyroidism
27.8%
5/18 • Number of events 5 • Up to 4 weeks after the last dose of trial treatment
Eye disorders
Dry eye
5.6%
1/18 • Number of events 2 • Up to 4 weeks after the last dose of trial treatment
Eye disorders
Subjunctival hemorrhage
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Gastrointestinal disorders
Diarrhea
22.2%
4/18 • Number of events 5 • Up to 4 weeks after the last dose of trial treatment
Gastrointestinal disorders
Dry mouth
55.6%
10/18 • Number of events 15 • Up to 4 weeks after the last dose of trial treatment
Gastrointestinal disorders
Dysphagia
16.7%
3/18 • Number of events 3 • Up to 4 weeks after the last dose of trial treatment
Gastrointestinal disorders
Esophageal pain
5.6%
1/18 • Number of events 2 • Up to 4 weeks after the last dose of trial treatment
Gastrointestinal disorders
Flatulence
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Gastrointestinal disorders
Gingival pain
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Gastrointestinal disorders
Mucositis oral
33.3%
6/18 • Number of events 8 • Up to 4 weeks after the last dose of trial treatment
Gastrointestinal disorders
Nausea
33.3%
6/18 • Number of events 10 • Up to 4 weeks after the last dose of trial treatment
Gastrointestinal disorders
Salivary duct inflammation
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Gastrointestinal disorders
Vomiting
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
General disorders
Chills
5.6%
1/18 • Number of events 2 • Up to 4 weeks after the last dose of trial treatment
General disorders
Edema face
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
General disorders
Fatigue
72.2%
13/18 • Number of events 24 • Up to 4 weeks after the last dose of trial treatment
General disorders
Fever
5.6%
1/18 • Number of events 2 • Up to 4 weeks after the last dose of trial treatment
General disorders
Neck edema
11.1%
2/18 • Number of events 2 • Up to 4 weeks after the last dose of trial treatment
Hepatobiliary disorders
Hepatic pain
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Infections and infestations
Mucosal infection
5.6%
1/18 • Number of events 2 • Up to 4 weeks after the last dose of trial treatment
Infections and infestations
Otitis externa
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Infections and infestations
Rash pustular
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Injury, poisoning and procedural complications
Dermatitis radiation
83.3%
15/18 • Number of events 35 • Up to 4 weeks after the last dose of trial treatment
Injury, poisoning and procedural complications
Fall
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Injury, poisoning and procedural complications
Seroma
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Investigations
Alanine aminotransferase increased
11.1%
2/18 • Number of events 2 • Up to 4 weeks after the last dose of trial treatment
Investigations
Alkaline phosphatase increased
11.1%
2/18 • Number of events 6 • Up to 4 weeks after the last dose of trial treatment
Investigations
Aspartate aminotransferase increased
16.7%
3/18 • Number of events 5 • Up to 4 weeks after the last dose of trial treatment
Investigations
Creatinine increased
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Investigations
Lymphocyte count decreased
77.8%
14/18 • Number of events 30 • Up to 4 weeks after the last dose of trial treatment
Investigations
Platelet count decreased
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Investigations
Weight gain
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Investigations
Weight loss
38.9%
7/18 • Number of events 14 • Up to 4 weeks after the last dose of trial treatment
Investigations
White blood cell decreased
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Metabolism and nutrition disorders
Anorexia
50.0%
9/18 • Number of events 16 • Up to 4 weeks after the last dose of trial treatment
Metabolism and nutrition disorders
Dehydration
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Metabolism and nutrition disorders
Hyperglycemia
33.3%
6/18 • Number of events 8 • Up to 4 weeks after the last dose of trial treatment
Metabolism and nutrition disorders
Hyperkalemia
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Metabolism and nutrition disorders
Hypoalbuminemia
11.1%
2/18 • Number of events 2 • Up to 4 weeks after the last dose of trial treatment
Metabolism and nutrition disorders
Hypocalcemia
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Metabolism and nutrition disorders
Hypoglycemia
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Metabolism and nutrition disorders
Hypokalemia
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Metabolism and nutrition disorders
Hyponatremia
11.1%
2/18 • Number of events 2 • Up to 4 weeks after the last dose of trial treatment
Musculoskeletal and connective tissue disorders
Arthralgia
11.1%
2/18 • Number of events 3 • Up to 4 weeks after the last dose of trial treatment
Musculoskeletal and connective tissue disorders
Neck pain
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Musculoskeletal and connective tissue disorders
Trismus
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Nervous system disorders
Dizziness
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Nervous system disorders
Dysgeusia
77.8%
14/18 • Number of events 24 • Up to 4 weeks after the last dose of trial treatment
Nervous system disorders
Headache
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Nervous system disorders
Peripheral sensory neuropathy
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Nervous system disorders
Syncope
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Psychiatric disorders
Insomnia
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Renal and urinary disorders
Acute kidney injury
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Respiratory, thoracic and mediastinal disorders
Cough
11.1%
2/18 • Number of events 3 • Up to 4 weeks after the last dose of trial treatment
Respiratory, thoracic and mediastinal disorders
Dyspnea
5.6%
1/18 • Number of events 2 • Up to 4 weeks after the last dose of trial treatment
Respiratory, thoracic and mediastinal disorders
Epistaxis
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Respiratory, thoracic and mediastinal disorders
Hoarseness
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Respiratory, thoracic and mediastinal disorders
Sore throat
16.7%
3/18 • Number of events 6 • Up to 4 weeks after the last dose of trial treatment
Skin and subcutaneous tissue disorders
Alopecia
11.1%
2/18 • Number of events 3 • Up to 4 weeks after the last dose of trial treatment
Skin and subcutaneous tissue disorders
Bullous dermatitis
5.6%
1/18 • Number of events 2 • Up to 4 weeks after the last dose of trial treatment
Skin and subcutaneous tissue disorders
Dry skin
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Skin and subcutaneous tissue disorders
Periorbital edema
5.6%
1/18 • Number of events 2 • Up to 4 weeks after the last dose of trial treatment
Skin and subcutaneous tissue disorders
Pruritus
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Skin and subcutaneous tissue disorders
Rash acneiform
5.6%
1/18 • Number of events 2 • Up to 4 weeks after the last dose of trial treatment
Skin and subcutaneous tissue disorders
Rash maculo-papular
11.1%
2/18 • Number of events 4 • Up to 4 weeks after the last dose of trial treatment
Skin and subcutaneous tissue disorders
verrucas lesion ~1cm behind left ear
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Vascular disorders
Hypertension
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment
Vascular disorders
Hypotension
5.6%
1/18 • Number of events 1 • Up to 4 weeks after the last dose of trial treatment

Additional Information

Dr. Shlomo Koyfman

Cleveland Clinic, Case Comprehensive Cancer Center

Phone: 1-866-223-8100

Results disclosure agreements

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