Trial Outcomes & Findings for Pembrolizumab in Treating Patients With Relapsed or Refractory Stage IB-IVB Mycosis Fungoides or Sezary Syndrome (NCT NCT02243579)

NCT ID: NCT02243579

Last Updated: 2019-09-20

Results Overview

A generalized linear model for the objective response rate used a binominal error distribution. The model included as covariates all available baseline predictors of the missing outcomes.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

24 participants

Primary outcome timeframe

Up to 3.2 years

Results posted on

2019-09-20

Participant Flow

Participant milestones

Participant milestones
Measure
Treatment (Pembrolizumab)
Patients receive pembrolizumab IV over 30 minutes on day 1. Courses repeat every 3 weeks for up to 2 years (6 months for patients achieving CR) in the absence of disease progression or unacceptable toxicity. Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Overall Study
STARTED
24
Overall Study
COMPLETED
4
Overall Study
NOT COMPLETED
20

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Pembrolizumab in Treating Patients With Relapsed or Refractory Stage IB-IVB Mycosis Fungoides or Sezary Syndrome

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Treatment (Pembrolizumab)
n=24 Participants
Patients receive pembrolizumab IV over 30 minutes on day 1. Courses repeat every 3 weeks for up to 2 years (6 months for patients achieving CR) in the absence of disease progression or unacceptable toxicity. Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
9 Participants
n=5 Participants
Age, Categorical
>=65 years
15 Participants
n=5 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
Sex: Female, Male
Male
18 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=5 Participants
Race (NIH/OMB)
White
20 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
Region of Enrollment
United States
24 participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 3.2 years

A generalized linear model for the objective response rate used a binominal error distribution. The model included as covariates all available baseline predictors of the missing outcomes.

Outcome measures

Outcome measures
Measure
Treatment (Pembrolizumab)
n=24 Participants
Patients receive pembrolizumab IV over 30 minutes on day 1. Courses repeat every 3 weeks for up to 2 years (6 months for patients achieving CR) in the absence of disease progression or unacceptable toxicity. Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Objective Response Rate (ORR), Defined as a Confirmed Partial Response (PR) or Complete Response (CR) Using Global Assessment Standard Response Criteria for Mycosis Fungoides and Sezary Syndrome
Confirmed Complete Response
2 Participants
Objective Response Rate (ORR), Defined as a Confirmed Partial Response (PR) or Complete Response (CR) Using Global Assessment Standard Response Criteria for Mycosis Fungoides and Sezary Syndrome
Confirmed Partial Response
7 Participants
Objective Response Rate (ORR), Defined as a Confirmed Partial Response (PR) or Complete Response (CR) Using Global Assessment Standard Response Criteria for Mycosis Fungoides and Sezary Syndrome
Stable Disease
9 Participants
Objective Response Rate (ORR), Defined as a Confirmed Partial Response (PR) or Complete Response (CR) Using Global Assessment Standard Response Criteria for Mycosis Fungoides and Sezary Syndrome
Progressive Disease
6 Participants

SECONDARY outcome

Timeframe: The time interval between the date of first response (CR/PR) and the date of progression as assessed by standard Mycosis Fungoides and Sezary Syndrome response criteria, assessed at 26 and 52 weeks

Was estimated using the Kaplan-Meier method (Duration of Response Probability).

Outcome measures

Outcome measures
Measure
Treatment (Pembrolizumab)
n=9 Participants
Patients receive pembrolizumab IV over 30 minutes on day 1. Courses repeat every 3 weeks for up to 2 years (6 months for patients achieving CR) in the absence of disease progression or unacceptable toxicity. Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Duration of Response
26 weeks
1.0 Duration of Response Probability
Duration of Response
52 weeks
0.8571 Duration of Response Probability

SECONDARY outcome

Timeframe: The time from allocation to the first documented disease progression or death due to any cause, whichever occurs first, assessed at 26 and 52 weeks

Was estimated using the Kaplan-Meier method (Progression Free Survival Probability).

Outcome measures

Outcome measures
Measure
Treatment (Pembrolizumab)
n=24 Participants
Patients receive pembrolizumab IV over 30 minutes on day 1. Courses repeat every 3 weeks for up to 2 years (6 months for patients achieving CR) in the absence of disease progression or unacceptable toxicity. Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Progression Free Survival (PFS)
26 weeks
0.7380 Progression Free Survival Probability
Progression Free Survival (PFS)
52 weeks
0.6457 Progression Free Survival Probability

SECONDARY outcome

Timeframe: The time from randomization to death due to any cause, assessed at 52, 104 and 156 weeks

Was estimated using the Kaplan-Meier method (Overall Survival Probability).

Outcome measures

Outcome measures
Measure
Treatment (Pembrolizumab)
n=24 Participants
Patients receive pembrolizumab IV over 30 minutes on day 1. Courses repeat every 3 weeks for up to 2 years (6 months for patients achieving CR) in the absence of disease progression or unacceptable toxicity. Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Overall Survival (OS)
52 weeks
0.95 Overall Survival Probability
Overall Survival (OS)
104 weeks
0.7917 Overall Survival Probability
Overall Survival (OS)
156 weeks
0.5429 Overall Survival Probability

SECONDARY outcome

Timeframe: Up to 4 years

Population: Patients with drug-related toxicities included in the analysis

Summary statistics (mean and SD) for time to onset of first drug-related toxicity was provided.

Outcome measures

Outcome measures
Measure
Treatment (Pembrolizumab)
n=22 Participants
Patients receive pembrolizumab IV over 30 minutes on day 1. Courses repeat every 3 weeks for up to 2 years (6 months for patients achieving CR) in the absence of disease progression or unacceptable toxicity. Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Time to Onset of First Drug-related Toxicity
64.5 Days
Standard Deviation 121.3

SECONDARY outcome

Timeframe: Up to 4 years

Adverse events were summarized as counts and frequencies by toxicity grade.

Outcome measures

Outcome measures
Measure
Treatment (Pembrolizumab)
n=24 Participants
Patients receive pembrolizumab IV over 30 minutes on day 1. Courses repeat every 3 weeks for up to 2 years (6 months for patients achieving CR) in the absence of disease progression or unacceptable toxicity. Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Incidence of Adverse Events Graded Using the Common Terminology Criteria for Adverse Events Version 5.0
Maximum Toxicity Grade 1
2 Participants
Incidence of Adverse Events Graded Using the Common Terminology Criteria for Adverse Events Version 5.0
Maximum Toxicity Grade 2
7 Participants
Incidence of Adverse Events Graded Using the Common Terminology Criteria for Adverse Events Version 5.0
Maximum Toxicity Grade 3
9 Participants
Incidence of Adverse Events Graded Using the Common Terminology Criteria for Adverse Events Version 5.0
Maximum Toxicity Grade 4
6 Participants

Adverse Events

Treatment (Pembrolizumab)

Serious events: 11 serious events
Other events: 24 other events
Deaths: 7 deaths

Serious adverse events

Serious adverse events
Measure
Treatment (Pembrolizumab)
n=24 participants at risk
Patients receive pembrolizumab IV over 30 minutes on day 1. Courses repeat every 3 weeks for up to 2 years (6 months for patients achieving CR) in the absence of disease progression or unacceptable toxicity. Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Cardiac disorders
Atrial Fibrillation
4.2%
1/24 • Up to 4 years
Cardiac disorders
Heart Failure
4.2%
1/24 • Up to 4 years
Eye disorders
Corneal Ulcer
4.2%
1/24 • Up to 4 years
Eye disorders
Periorbital Edema
4.2%
1/24 • Up to 4 years
Gastrointestinal disorders
Colitis
4.2%
1/24 • Up to 4 years
Gastrointestinal disorders
Colonic obstruction
4.2%
1/24 • Up to 4 years
Gastrointestinal disorders
Duodenitis
4.2%
1/24 • Up to 4 years
General disorders
Edema face
4.2%
1/24 • Up to 4 years
General disorders
Fatigue
4.2%
1/24 • Up to 4 years
Immune system disorders
Anaphylaxis
4.2%
1/24 • Up to 4 years
Infections and infestations
Lung Infection
4.2%
1/24 • Up to 4 years
Infections and infestations
Sepsis
4.2%
1/24 • Up to 4 years
Infections and infestations
Urinary Tract Infection
8.3%
2/24 • Up to 4 years
Investigations
Alanine Aminotransferase increased
4.2%
1/24 • Up to 4 years
Investigations
Aspartate Aminotransferase increased
4.2%
1/24 • Up to 4 years
Metabolism and nutrition disorders
Hyperuricemia
4.2%
1/24 • Up to 4 years
Musculoskeletal and connective tissue disorders
Arthralgia
4.2%
1/24 • Up to 4 years
Psychiatric disorders
Confusion
4.2%
1/24 • Up to 4 years
Respiratory, thoracic and mediastinal disorders
Epistaxis
4.2%
1/24 • Up to 4 years
Respiratory, thoracic and mediastinal disorders
Hypoxia
4.2%
1/24 • Up to 4 years
Respiratory, thoracic and mediastinal disorders
Pneuminitis
4.2%
1/24 • Up to 4 years
Respiratory, thoracic and mediastinal disorders
Pulmonary Edema
4.2%
1/24 • Up to 4 years
Vascular disorders
Hypertension
4.2%
1/24 • Up to 4 years

Other adverse events

Other adverse events
Measure
Treatment (Pembrolizumab)
n=24 participants at risk
Patients receive pembrolizumab IV over 30 minutes on day 1. Courses repeat every 3 weeks for up to 2 years (6 months for patients achieving CR) in the absence of disease progression or unacceptable toxicity. Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Blood and lymphatic system disorders
Anemia
29.2%
7/24 • Up to 4 years
Blood and lymphatic system disorders
Low Hemoglobin
4.2%
1/24 • Up to 4 years
Ear and labyrinth disorders
Vertigo
8.3%
2/24 • Up to 4 years
Eye disorders
Blurred Vision
4.2%
1/24 • Up to 4 years
Eye disorders
Keratitis
4.2%
1/24 • Up to 4 years
Gastrointestinal disorders
Abdominal Pain
4.2%
1/24 • Up to 4 years
Gastrointestinal disorders
Colonic hemorrhage
4.2%
1/24 • Up to 4 years
Gastrointestinal disorders
Constipation
4.2%
1/24 • Up to 4 years
Gastrointestinal disorders
Diarrhea
12.5%
3/24 • Up to 4 years
Gastrointestinal disorders
Nausia
8.3%
2/24 • Up to 4 years
Gastrointestinal disorders
Vomiting
4.2%
1/24 • Up to 4 years
General disorders
Chills
4.2%
1/24 • Up to 4 years
General disorders
Edema face
8.3%
2/24 • Up to 4 years
General disorders
Edema limbs
16.7%
4/24 • Up to 4 years
General disorders
Edema trunk
4.2%
1/24 • Up to 4 years
General disorders
Fatigue
29.2%
7/24 • Up to 4 years
General disorders
Fever
8.3%
2/24 • Up to 4 years
General disorders
Weakness
4.2%
1/24 • Up to 4 years
General disorders
Weakness (grade decrease)
4.2%
1/24 • Up to 4 years
General disorders
Firm tender lump on his left lateral thigh, no trauma to the area
4.2%
1/24 • Up to 4 years
General disorders
Generalized edema
4.2%
1/24 • Up to 4 years
General disorders
Malaise
4.2%
1/24 • Up to 4 years
General disorders
Pain
4.2%
1/24 • Up to 4 years
Immune system disorders
Inflammation/Flare reaction
4.2%
1/24 • Up to 4 years
Infections and infestations
Conjunctivitis
4.2%
1/24 • Up to 4 years
Infections and infestations
Esophageal infection
4.2%
1/24 • Up to 4 years
Infections and infestations
Eye infection
4.2%
1/24 • Up to 4 years
Infections and infestations
Infection S/P scheduled Mohs surgery
4.2%
1/24 • Up to 4 years
Infections and infestations
Right lower leg infection related to approved radiation and wound care
4.2%
1/24 • Up to 4 years
Infections and infestations
Mucosal infection (thrush)
4.2%
1/24 • Up to 4 years
Infections and infestations
Mucosal infection - thrush
4.2%
1/24 • Up to 4 years
Infections and infestations
Upper eyelid infection
4.2%
1/24 • Up to 4 years
Infections and infestations
otitis externa
4.2%
1/24 • Up to 4 years
Infections and infestations
rash pustular
4.2%
1/24 • Up to 4 years
Infections and infestations
Skin infection
8.3%
2/24 • Up to 4 years
Infections and infestations
Soft tissue infection
4.2%
1/24 • Up to 4 years
Infections and infestations
Upper respiratory infection
4.2%
1/24 • Up to 4 years
Infections and infestations
Urinary tract infection
4.2%
1/24 • Up to 4 years
Injury, poisoning and procedural complications
Fall
4.2%
1/24 • Up to 4 years
Injury, poisoning and procedural complications
Infusion related reaction
8.3%
2/24 • Up to 4 years
Investigations
Alanine aminotransferase increased
8.3%
2/24 • Up to 4 years
Investigations
Alkaline phosphatase inceased
4.2%
1/24 • Up to 4 years
Investigations
Aspartate aminotransferase increased
8.3%
2/24 • Up to 4 years
Investigations
Blood bilirubin increased
8.3%
2/24 • Up to 4 years
Investigations
Cardiac troponin T increased
4.2%
1/24 • Up to 4 years
Investigations
Creatinine increased
16.7%
4/24 • Up to 4 years
Investigations
Investigations
4.2%
1/24 • Up to 4 years
Investigations
Lymphocyte count decreased
4.2%
1/24 • Up to 4 years
Investigations
Neutrophil count decreased
4.2%
1/24 • Up to 4 years
Investigations
Weight gain
4.2%
1/24 • Up to 4 years
Investigations
Weight loss
8.3%
2/24 • Up to 4 years
Investigations
white blood cell decreased
4.2%
1/24 • Up to 4 years
Metabolism and nutrition disorders
Hyperglycemia
25.0%
6/24 • Up to 4 years
Metabolism and nutrition disorders
Hyperkalemia
4.2%
1/24 • Up to 4 years
Metabolism and nutrition disorders
Hyperuricemia
20.8%
5/24 • Up to 4 years
Metabolism and nutrition disorders
Hypoalbuminemia
8.3%
2/24 • Up to 4 years
Metabolism and nutrition disorders
Hypocalcemia
20.8%
5/24 • Up to 4 years
Metabolism and nutrition disorders
Hypokalemia
4.2%
1/24 • Up to 4 years
Metabolism and nutrition disorders
Hyponatremia
8.3%
2/24 • Up to 4 years
Metabolism and nutrition disorders
Hypophosphatemia
4.2%
1/24 • Up to 4 years
Musculoskeletal and connective tissue disorders
Arthralgia
12.5%
3/24 • Up to 4 years
Musculoskeletal and connective tissue disorders
Arthritis
4.2%
1/24 • Up to 4 years
Musculoskeletal and connective tissue disorders
Back pain
8.3%
2/24 • Up to 4 years
Musculoskeletal and connective tissue disorders
Muscle weakness lower limb
4.2%
1/24 • Up to 4 years
Musculoskeletal and connective tissue disorders
Herniated disc
4.2%
1/24 • Up to 4 years
Musculoskeletal and connective tissue disorders
neck pain
4.2%
1/24 • Up to 4 years
Musculoskeletal and connective tissue disorders
Pain in extremity
12.5%
3/24 • Up to 4 years
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
BCC right leg
4.2%
1/24 • Up to 4 years
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
SCC forehead
4.2%
1/24 • Up to 4 years
Nervous system disorders
Ataxia
4.2%
1/24 • Up to 4 years
Nervous system disorders
Syncope
4.2%
1/24 • Up to 4 years
Nervous system disorders
Tremor
4.2%
1/24 • Up to 4 years
Psychiatric disorders
Anxiety
4.2%
1/24 • Up to 4 years
Psychiatric disorders
Confusion
12.5%
3/24 • Up to 4 years
Psychiatric disorders
Insomnia
8.3%
2/24 • Up to 4 years
Renal and urinary disorders
Nephrolithiasis
4.2%
1/24 • Up to 4 years
Renal and urinary disorders
Acute kidney injury
4.2%
1/24 • Up to 4 years
Respiratory, thoracic and mediastinal disorders
Allergic rhinitis
4.2%
1/24 • Up to 4 years
Respiratory, thoracic and mediastinal disorders
Cough
16.7%
4/24 • Up to 4 years
Respiratory, thoracic and mediastinal disorders
Dyspnea
4.2%
1/24 • Up to 4 years
Reproductive system and breast disorders
Horseness
4.2%
1/24 • Up to 4 years
Respiratory, thoracic and mediastinal disorders
Hypoxia
8.3%
2/24 • Up to 4 years
Respiratory, thoracic and mediastinal disorders
Pneumonitis
4.2%
1/24 • Up to 4 years
Respiratory, thoracic and mediastinal disorders
Postnasal drip
4.2%
1/24 • Up to 4 years
Respiratory, thoracic and mediastinal disorders
Bilateral pulmonary infiltrates
4.2%
1/24 • Up to 4 years
Respiratory, thoracic and mediastinal disorders
Sinus inflammation
4.2%
1/24 • Up to 4 years
Skin and subcutaneous tissue disorders
Alopecia
12.5%
3/24 • Up to 4 years
Skin and subcutaneous tissue disorders
Dry skin
4.2%
1/24 • Up to 4 years
Skin and subcutaneous tissue disorders
Erythroderma
4.2%
1/24 • Up to 4 years
Skin and subcutaneous tissue disorders
Hyperhidrosis
4.2%
1/24 • Up to 4 years
Skin and subcutaneous tissue disorders
Pruritus
20.8%
5/24 • Up to 4 years
Skin and subcutaneous tissue disorders
Rash maculo-papular
4.2%
1/24 • Up to 4 years
Skin and subcutaneous tissue disorders
Skin eruption/flare, rash
4.2%
1/24 • Up to 4 years
Skin and subcutaneous tissue disorders
immune mediated flare reaction on the face
4.2%
1/24 • Up to 4 years
Skin and subcutaneous tissue disorders
pustular rash
4.2%
1/24 • Up to 4 years
Skin and subcutaneous tissue disorders
Mild skin peeling
4.2%
1/24 • Up to 4 years
Skin and subcutaneous tissue disorders
Night sweats
4.2%
1/24 • Up to 4 years
Skin and subcutaneous tissue disorders
Skin flare
4.2%
1/24 • Up to 4 years
Skin and subcutaneous tissue disorders
Excess skin peeling
4.2%
1/24 • Up to 4 years
Skin and subcutaneous tissue disorders
Urticaria
4.2%
1/24 • Up to 4 years
Surgical and medical procedures
Scheduled Mohs surgery
4.2%
1/24 • Up to 4 years
Vascular disorders
Hot flashes
4.2%
1/24 • Up to 4 years
Vascular disorders
Hypertension
4.2%
1/24 • Up to 4 years
Vascular disorders
Hypotension
4.2%
1/24 • Up to 4 years

Additional Information

Asa Davis

Fred Hutchinson Cancer Research Center

Phone: 206-667-5300

Results disclosure agreements

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

Restriction type: LTE60