Trial Outcomes & Findings for Pembrolizumab, Bevacizumab, and Cyclophosphamide in Treating Patients With Recurrent Ovarian, Fallopian Tube, or Primary Peritoneal Cancer (NCT NCT02853318)

NCT ID: NCT02853318

Last Updated: 2021-10-06

Results Overview

The highest observed adverse event will be tabulated by grade across all dose levels and cycles.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

40 participants

Primary outcome timeframe

Up to 1 year

Results posted on

2021-10-06

Participant Flow

Participant milestones

Participant milestones
Measure
Treatment (Pembrolizumab, Bevacizumab, Cyclophosphamide)
Patients receive pembrolizumab IV over 30 minutes and bevacizumab IV over 30-90 minutes on day 1 and cyclophosphamide PO QD on days 1-21. Treatment repeats every 3 weeks for up to 17 courses in the absence of disease progression or unacceptable toxicity. Patients without evidence of disease progression may continue treatment in the absence of disease progression or unacceptable toxicity. Bevacizumab: Given IV Cyclophosphamide: Given PO Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Overall Study
STARTED
40
Overall Study
COMPLETED
39
Overall Study
NOT COMPLETED
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Treatment (Pembrolizumab, Bevacizumab, Cyclophosphamide)
Patients receive pembrolizumab IV over 30 minutes and bevacizumab IV over 30-90 minutes on day 1 and cyclophosphamide PO QD on days 1-21. Treatment repeats every 3 weeks for up to 17 courses in the absence of disease progression or unacceptable toxicity. Patients without evidence of disease progression may continue treatment in the absence of disease progression or unacceptable toxicity. Bevacizumab: Given IV Cyclophosphamide: Given PO Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Overall Study
Withdrawal by Subject
1

Baseline Characteristics

Pembrolizumab, Bevacizumab, and Cyclophosphamide in Treating Patients With Recurrent Ovarian, Fallopian Tube, or Primary Peritoneal Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Treatment (Pembrolizumab, Bevacizumab, Cyclophosphamide)
n=40 Participants
Patients receive pembrolizumab IV over 30 minutes and bevacizumab IV over 30-90 minutes on day 1 and cyclophosphamide PO QD on days 1-21. Treatment repeats every 3 weeks for up to 17 courses in the absence of disease progression or unacceptable toxicity. Patients without evidence of disease progression may continue treatment in the absence of disease progression or unacceptable toxicity. Bevacizumab: Given IV Cyclophosphamide: Given PO Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Age, Continuous
62.2 years
STANDARD_DEVIATION 9.4 • n=5 Participants
Sex: Female, Male
Female
40 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
Race/Ethnicity, Customized
White
38 Participants
n=5 Participants
Race/Ethnicity, Customized
Black
0 Participants
n=5 Participants
Race/Ethnicity, Customized
Other
2 Participants
n=5 Participants
Region of Enrollment
United States
40 participants
n=5 Participants
ECOG Performance Status
0
28 Participants
n=5 Participants
ECOG Performance Status
1
12 Participants
n=5 Participants
BRCA mutation status
positive
14 Participants
n=5 Participants
BRCA mutation status
negative
23 Participants
n=5 Participants
BRCA mutation status
unknown
3 Participants
n=5 Participants
Baseline PDL1 expression
positive
19 Participants
n=5 Participants
Baseline PDL1 expression
negative
17 Participants
n=5 Participants
Baseline PDL1 expression
unknown
4 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 1 year

The highest observed adverse event will be tabulated by grade across all dose levels and cycles.

Outcome measures

Outcome measures
Measure
Treatment (Pembrolizumab, Bevacizumab, Cyclophosphamide)
n=40 Participants
Patients receive pembrolizumab IV over 30 minutes and bevacizumab IV over 30-90 minutes on day 1 and cyclophosphamide PO QD on days 1-21. Treatment repeats every 3 weeks for up to 17 courses in the absence of disease progression or unacceptable toxicity. Patients without evidence of disease progression may continue treatment in the absence of disease progression or unacceptable toxicity. Bevacizumab: Given IV Cyclophosphamide: Given PO Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Incidence of Adverse Events Assessed by Common Terminology Criteria for Adverse Events
No Adverse Events
1 Participants
Incidence of Adverse Events Assessed by Common Terminology Criteria for Adverse Events
Grade I
9 Participants
Incidence of Adverse Events Assessed by Common Terminology Criteria for Adverse Events
Grade II
20 Participants
Incidence of Adverse Events Assessed by Common Terminology Criteria for Adverse Events
Grade III
9 Participants
Incidence of Adverse Events Assessed by Common Terminology Criteria for Adverse Events
Grade IV
1 Participants
Incidence of Adverse Events Assessed by Common Terminology Criteria for Adverse Events
Grade V
0 Participants

PRIMARY outcome

Timeframe: Time from the start of the study treatment until PFS event, assessed up to 1 year after the last subject enrolls

Will be summarized using standard Kaplan-Meier methods, with estimates of median survival and given survival rates will be obtained with 90% confidence intervals.

Outcome measures

Outcome measures
Measure
Treatment (Pembrolizumab, Bevacizumab, Cyclophosphamide)
n=40 Participants
Patients receive pembrolizumab IV over 30 minutes and bevacizumab IV over 30-90 minutes on day 1 and cyclophosphamide PO QD on days 1-21. Treatment repeats every 3 weeks for up to 17 courses in the absence of disease progression or unacceptable toxicity. Patients without evidence of disease progression may continue treatment in the absence of disease progression or unacceptable toxicity. Bevacizumab: Given IV Cyclophosphamide: Given PO Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Progression-free Survival (PFS)
10.0 months
Interval 6.5 to 17.4

SECONDARY outcome

Timeframe: Up to 1 year after enrollment of the last subject

Will be summarized using standard Kaplan-Meier methods, with estimates of median survival and given survival rates will be obtained with 90% confidence intervals.

Outcome measures

Outcome measures
Measure
Treatment (Pembrolizumab, Bevacizumab, Cyclophosphamide)
n=40 Participants
Patients receive pembrolizumab IV over 30 minutes and bevacizumab IV over 30-90 minutes on day 1 and cyclophosphamide PO QD on days 1-21. Treatment repeats every 3 weeks for up to 17 courses in the absence of disease progression or unacceptable toxicity. Patients without evidence of disease progression may continue treatment in the absence of disease progression or unacceptable toxicity. Bevacizumab: Given IV Cyclophosphamide: Given PO Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Duration of Overall Survival
16.0 months
Interval 12.5 to 26.1

SECONDARY outcome

Timeframe: Up to 1 year

Population: The IHC, Nannostring, Flow Cytometry and Luminex assays were not completed.

Assessed with immunohistochemistry (IHC), Nannostring, Flow Cytometry and Luminex assay.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Up to 6 months after enrollment start of treatment

Frequency of response will be summarized with a 90% confidence interval. An objective response is defined as a CR or PR, while a non-responder is defined as a SD or PD.

Outcome measures

Outcome measures
Measure
Treatment (Pembrolizumab, Bevacizumab, Cyclophosphamide)
n=40 Participants
Patients receive pembrolizumab IV over 30 minutes and bevacizumab IV over 30-90 minutes on day 1 and cyclophosphamide PO QD on days 1-21. Treatment repeats every 3 weeks for up to 17 courses in the absence of disease progression or unacceptable toxicity. Patients without evidence of disease progression may continue treatment in the absence of disease progression or unacceptable toxicity. Bevacizumab: Given IV Cyclophosphamide: Given PO Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Objective Tumor Response Assessed by Modified RECIST Version 1.1 Criteria
0.475 proportion of participants
Interval 0.349 to 0.603

Adverse Events

Treatment (Pembrolizumab, Bevacizumab, Cyclophosphamide)

Serious events: 0 serious events
Other events: 38 other events
Deaths: 27 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Treatment (Pembrolizumab, Bevacizumab, Cyclophosphamide)
n=40 participants at risk
Patients receive pembrolizumab IV over 30 minutes and bevacizumab IV over 30-90 minutes on day 1 and cyclophosphamide PO QD on days 1-21. Treatment repeats every 3 weeks for up to 17 courses in the absence of disease progression or unacceptable toxicity. Patients without evidence of disease progression may continue treatment in the absence of disease progression or unacceptable toxicity. Bevacizumab: Given IV Cyclophosphamide: Given PO Laboratory Biomarker Analysis: Correlative studies Pembrolizumab: Given IV
Blood and lymphatic system disorders
Lymphadenopathy
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Endocrine disorders
Hypothyroidism
10.0%
4/40 • Number of events 4 • Adverse Events: Through study completion up to 3 years.
Eye disorders
Eye pruritus
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Gastrointestinal disorders
Abdominal distension
7.5%
3/40 • Number of events 3 • Adverse Events: Through study completion up to 3 years.
Gastrointestinal disorders
Abdominal pain
5.0%
2/40 • Number of events 2 • Adverse Events: Through study completion up to 3 years.
Gastrointestinal disorders
Abdominal pain upper
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Gastrointestinal disorders
Constipation
5.0%
2/40 • Number of events 2 • Adverse Events: Through study completion up to 3 years.
Gastrointestinal disorders
Diarrhoea
35.0%
14/40 • Number of events 20 • Adverse Events: Through study completion up to 3 years.
Gastrointestinal disorders
Dry mouth
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Gastrointestinal disorders
Dyspepsia
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Gastrointestinal disorders
Gastrooesophageal reflux disease
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Gastrointestinal disorders
Gingival bleeding
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Gastrointestinal disorders
Loose tooth
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Gastrointestinal disorders
Nausea
22.5%
9/40 • Number of events 10 • Adverse Events: Through study completion up to 3 years.
Gastrointestinal disorders
Oral dysaesthesia
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Gastrointestinal disorders
Small intestinal obstruction
5.0%
2/40 • Number of events 2 • Adverse Events: Through study completion up to 3 years.
Gastrointestinal disorders
Stomatitis
7.5%
3/40 • Number of events 3 • Adverse Events: Through study completion up to 3 years.
Gastrointestinal disorders
Vomiting
12.5%
5/40 • Number of events 5 • Adverse Events: Through study completion up to 3 years.
General disorders
Fatigue
40.0%
16/40 • Number of events 20 • Adverse Events: Through study completion up to 3 years.
General disorders
Feeling cold
5.0%
2/40 • Number of events 2 • Adverse Events: Through study completion up to 3 years.
General disorders
Influenza like illness
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
General disorders
Mucosal inflammation
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
General disorders
Oedema peripheral
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
General disorders
Pain
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Infections and infestations
Bronchitis
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Infections and infestations
Nasopharyngitis
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Infections and infestations
Vaginal infection
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Investigations
Alanine aminotransferase increased
5.0%
2/40 • Number of events 2 • Adverse Events: Through study completion up to 3 years.
Investigations
Aspartate aminotransferase increased
12.5%
5/40 • Number of events 7 • Adverse Events: Through study completion up to 3 years.
Investigations
Blood alkaline phosphatase increased
5.0%
2/40 • Number of events 2 • Adverse Events: Through study completion up to 3 years.
Investigations
Blood creatine increased
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Investigations
Blood creatinine increased
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Investigations
Blood lactate dehydrogenase increased
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Investigations
Blood thyroid stimulating hormone decreased
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Investigations
Blood thyroid stimulating hormone increased
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Investigations
Lymphocyte count decreased
17.5%
7/40 • Number of events 11 • Adverse Events: Through study completion up to 3 years.
Investigations
Neutrophil count decreased
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Investigations
Platelet count decreased
5.0%
2/40 • Number of events 4 • Adverse Events: Through study completion up to 3 years.
Investigations
Urine analysis abnormal
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Investigations
Urine protein/creatinine ratio increased
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Investigations
Weight decreased
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Investigations
White blood cell count decreased
12.5%
5/40 • Number of events 8 • Adverse Events: Through study completion up to 3 years.
Metabolism and nutrition disorders
Decreased appetite
5.0%
2/40 • Number of events 2 • Adverse Events: Through study completion up to 3 years.
Metabolism and nutrition disorders
Hyperalbuminaemia
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Metabolism and nutrition disorders
Hyperglycaemia
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Metabolism and nutrition disorders
Hyperphosphataemia
5.0%
2/40 • Number of events 2 • Adverse Events: Through study completion up to 3 years.
Metabolism and nutrition disorders
Hyperuricaemia
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Metabolism and nutrition disorders
Hyponatraemia
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Musculoskeletal and connective tissue disorders
Arthralgia
22.5%
9/40 • Number of events 11 • Adverse Events: Through study completion up to 3 years.
Musculoskeletal and connective tissue disorders
Back pain
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Musculoskeletal and connective tissue disorders
Joint stiffness
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Musculoskeletal and connective tissue disorders
Muscle spasms
7.5%
3/40 • Number of events 3 • Adverse Events: Through study completion up to 3 years.
Musculoskeletal and connective tissue disorders
Musculoskeletal discomfort
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Musculoskeletal and connective tissue disorders
Musculoskeletal pain
12.5%
5/40 • Number of events 5 • Adverse Events: Through study completion up to 3 years.
Musculoskeletal and connective tissue disorders
Musculoskeletal stiffness
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Musculoskeletal and connective tissue disorders
Myalgia
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Nervous system disorders
Encephalopathy
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Nervous system disorders
Headache
5.0%
2/40 • Number of events 2 • Adverse Events: Through study completion up to 3 years.
Nervous system disorders
Hypoaesthesia
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Nervous system disorders
Neuropathy peripheral
5.0%
2/40 • Number of events 2 • Adverse Events: Through study completion up to 3 years.
Nervous system disorders
Taste disorder
5.0%
2/40 • Number of events 2 • Adverse Events: Through study completion up to 3 years.
Psychiatric disorders
Anxiety
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Renal and urinary disorders
Proteinuria
5.0%
2/40 • Number of events 2 • Adverse Events: Through study completion up to 3 years.
Respiratory, thoracic and mediastinal disorders
Cough
5.0%
2/40 • Number of events 3 • Adverse Events: Through study completion up to 3 years.
Respiratory, thoracic and mediastinal disorders
Dysphonia
10.0%
4/40 • Number of events 4 • Adverse Events: Through study completion up to 3 years.
Respiratory, thoracic and mediastinal disorders
Dyspnoea
5.0%
2/40 • Number of events 2 • Adverse Events: Through study completion up to 3 years.
Respiratory, thoracic and mediastinal disorders
Epistaxis
7.5%
3/40 • Number of events 5 • Adverse Events: Through study completion up to 3 years.
Respiratory, thoracic and mediastinal disorders
Nasal dryness
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Respiratory, thoracic and mediastinal disorders
Rhinorrhoea
5.0%
2/40 • Number of events 2 • Adverse Events: Through study completion up to 3 years.
Skin and subcutaneous tissue disorders
Blister
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Skin and subcutaneous tissue disorders
Dermatitis
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Skin and subcutaneous tissue disorders
Dry skin
5.0%
2/40 • Number of events 2 • Adverse Events: Through study completion up to 3 years.
Skin and subcutaneous tissue disorders
Dyshidrotic eczema
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Skin and subcutaneous tissue disorders
Nail discolouration
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Skin and subcutaneous tissue disorders
Onychoclasis
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Skin and subcutaneous tissue disorders
Pruritus
7.5%
3/40 • Number of events 3 • Adverse Events: Through study completion up to 3 years.
Skin and subcutaneous tissue disorders
Pruritus generalised
2.5%
1/40 • Number of events 1 • Adverse Events: Through study completion up to 3 years.
Skin and subcutaneous tissue disorders
Rash
12.5%
5/40 • Number of events 5 • Adverse Events: Through study completion up to 3 years.
Vascular disorders
Hypertension
35.0%
14/40 • Number of events 22 • Adverse Events: Through study completion up to 3 years.

Additional Information

Katy Wang, Statistician, M.A.

Roswell Park Comprehensive Cancer Institute

Phone: 7168451300

Results disclosure agreements

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