Trial Outcomes & Findings for Atezolizumab and Bevacizumab in Treating Patients With Recurrent, Persistent, or Metastatic Cervical Cancer (NCT NCT02921269)

NCT ID: NCT02921269

Last Updated: 2023-02-21

Results Overview

Per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1, Complete Response (CR) is the disappearance of all lesions and Partial Response is at least a 30% decrease in the sum of the diameters of target lesions, taking as reference the baseline sum diameters. Overall Response (OR) is CR+PR.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

11 participants

Primary outcome timeframe

Up to 2 years

Results posted on

2023-02-21

Participant Flow

Participant milestones

Participant milestones
Measure
Treatment (Atezolizumab, Bevacizumab)
Patients receive atezolizumab IV over 30-60 minutes and bevacizumab IV over 30-90 minutes on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity. Atezolizumab: Given IV Bevacizumab: Given IV Laboratory Biomarker Analysis: Correlative studies
Overall Study
STARTED
11
Overall Study
COMPLETED
10
Overall Study
NOT COMPLETED
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Treatment (Atezolizumab, Bevacizumab)
Patients receive atezolizumab IV over 30-60 minutes and bevacizumab IV over 30-90 minutes on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity. Atezolizumab: Given IV Bevacizumab: Given IV Laboratory Biomarker Analysis: Correlative studies
Overall Study
Did not complete DLT period
1

Baseline Characteristics

Atezolizumab and Bevacizumab in Treating Patients With Recurrent, Persistent, or Metastatic Cervical Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Treatment (Atezolizumab, Bevacizumab)
n=11 Participants
Patients receive atezolizumab IV over 30-60 minutes and bevacizumab IV over 30-90 minutes on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity. Atezolizumab: Given IV Bevacizumab: Given IV Laboratory Biomarker Analysis: Correlative studies
Age, Categorical
<=18 years
0 Participants
n=99 Participants
Age, Categorical
Between 18 and 65 years
11 Participants
n=99 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
Age, Continuous
48 years
n=99 Participants
Sex: Female, Male
Female
11 Participants
n=99 Participants
Sex: Female, Male
Male
0 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
9 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=99 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=99 Participants
Race (NIH/OMB)
White
9 Participants
n=99 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=99 Participants
Region of Enrollment
United States
11 participants
n=99 Participants

PRIMARY outcome

Timeframe: Up to 2 years

Per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1, Complete Response (CR) is the disappearance of all lesions and Partial Response is at least a 30% decrease in the sum of the diameters of target lesions, taking as reference the baseline sum diameters. Overall Response (OR) is CR+PR.

Outcome measures

Outcome measures
Measure
Treatment (Atezolizumab, Bevacizumab)
n=11 Participants
Patients receive atezolizumab IV over 30-60 minutes and bevacizumab IV over 30-90 minutes on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity. Atezolizumab: Given IV Bevacizumab: Given IV Laboratory Biomarker Analysis: Correlative studies
Number of Participants With Objective Response Rate (ORR, Either Partial or Complete Response) Defined by Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1 Criteria
0 Participants

SECONDARY outcome

Timeframe: From start of treatment to investigator determined date of progression, or death due to any cause, whichever occurs first, assessed up to 2 years

Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) as at least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study and an absolute increase of at least 5 mm (0.5 cm) or the appearance of one or more new lesions.

Outcome measures

Outcome measures
Measure
Treatment (Atezolizumab, Bevacizumab)
n=11 Participants
Patients receive atezolizumab IV over 30-60 minutes and bevacizumab IV over 30-90 minutes on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity. Atezolizumab: Given IV Bevacizumab: Given IV Laboratory Biomarker Analysis: Correlative studies
Progression Free Survival
2.9 months
Interval 1.8 to 6.0

SECONDARY outcome

Timeframe: From start of treatment to death, assessed up to 2 years

The duration of OS will be estimated.

Outcome measures

Outcome measures
Measure
Treatment (Atezolizumab, Bevacizumab)
n=11 Participants
Patients receive atezolizumab IV over 30-60 minutes and bevacizumab IV over 30-90 minutes on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity. Atezolizumab: Given IV Bevacizumab: Given IV Laboratory Biomarker Analysis: Correlative studies
Overall Survival (OS)
8.9 months
Interval 3.4 to 21.9

SECONDARY outcome

Timeframe: Up to 30 days after the last dose of study treatment, on average of 4 months

Population: Overall rate of grade 3-4 adverse events attributable to study drug.

The frequency and severity of adverse events will be assessed in those patients who initiate their study treatment.

Outcome measures

Outcome measures
Measure
Treatment (Atezolizumab, Bevacizumab)
n=11 Participants
Patients receive atezolizumab IV over 30-60 minutes and bevacizumab IV over 30-90 minutes on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity. Atezolizumab: Given IV Bevacizumab: Given IV Laboratory Biomarker Analysis: Correlative studies
Percent of Participants With Adverse Events
36.4 percent of participants

SECONDARY outcome

Timeframe: Up to 2 years

Population: The 8 participants with adequate pretreatment core biopsies were included in the analysis.

The efficacy of the combination of atezolizumab and bevacizumab as measured by objective response, will be described in patients according to PD-L1 positive and PD-L1 negative.

Outcome measures

Outcome measures
Measure
Treatment (Atezolizumab, Bevacizumab)
n=8 Participants
Patients receive atezolizumab IV over 30-60 minutes and bevacizumab IV over 30-90 minutes on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity. Atezolizumab: Given IV Bevacizumab: Given IV Laboratory Biomarker Analysis: Correlative studies
PD-L1 Expression on Tumor and Immune Cells Measured by Semi-quantitative Immunohistochemistry
3 Participants

SECONDARY outcome

Timeframe: Up to 2 years

Population: The 8 participants with adequate pretreatment core biopsies were included in the analysis. However, there were insufficient samples to run this assay.

Will be used to describe the efficacy of the combination of atezolizumab and bevacizumab.

Outcome measures

Outcome measures
Measure
Treatment (Atezolizumab, Bevacizumab)
n=8 Participants
Patients receive atezolizumab IV over 30-60 minutes and bevacizumab IV over 30-90 minutes on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity. Atezolizumab: Given IV Bevacizumab: Given IV Laboratory Biomarker Analysis: Correlative studies
Intratumoral and Peripheral T-cell Receptor (TCR) Clonality Assessed by TCR Sequencing
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Up to 2 years

Population: The 8 participants with adequate pretreatment core biopsies were included in the analysis.

Will be used to describe the efficacy of the combination of atezolizumab and bevacizumab.

Outcome measures

Outcome measures
Measure
Treatment (Atezolizumab, Bevacizumab)
n=8 Participants
Patients receive atezolizumab IV over 30-60 minutes and bevacizumab IV over 30-90 minutes on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity. Atezolizumab: Given IV Bevacizumab: Given IV Laboratory Biomarker Analysis: Correlative studies
Tumor Infiltrating Lymphocyte Proportion
1.17 percent of CD8 in the tumor
Interval 0.06 to 2.77

Adverse Events

Treatment (Atezolizumab, Bevacizumab)

Serious events: 0 serious events
Other events: 11 other events
Deaths: 11 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Treatment (Atezolizumab, Bevacizumab)
n=11 participants at risk
Patients receive atezolizumab IV over 30-60 minutes and bevacizumab IV over 30-90 minutes on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity. Atezolizumab: Given IV Bevacizumab: Given IV Laboratory Biomarker Analysis: Correlative studies
Cardiac disorders
Sinus tachycardia
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Cardiac disorders
Hypertension
18.2%
2/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Cardiac disorders
Stroke
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Cardiac disorders
Thromboembolic event
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Endocrine disorders
Hyperthyroidism
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Endocrine disorders
Hypothyroidism
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Gastrointestinal disorders
Anorexia
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Gastrointestinal disorders
Diarrhea
27.3%
3/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Gastrointestinal disorders
Nausea
36.4%
4/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Gastrointestinal disorders
Vomiting
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Gastrointestinal disorders
Pancreatitis
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Gastrointestinal disorders
Aspartate aminotransferase increased
27.3%
3/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Gastrointestinal disorders
Alanine aminotransferase increased
18.2%
2/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Gastrointestinal disorders
Lipase increased
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Gastrointestinal disorders
Alkaline phosphatase increased
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Gastrointestinal disorders
Gastrointestinal fistula
18.2%
2/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Gastrointestinal disorders
Gastrointestinal bleeding
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
General disorders
Fatigue
54.5%
6/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
General disorders
Fever
27.3%
3/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
General disorders
Pain
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Blood and lymphatic system disorders
Neutropenia
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Blood and lymphatic system disorders
Anemia
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Musculoskeletal and connective tissue disorders
Muscle weakness
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Musculoskeletal and connective tissue disorders
Arthralgia
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Musculoskeletal and connective tissue disorders
Back pain
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Musculoskeletal and connective tissue disorders
Myalagia
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Nervous system disorders
Peripheral sensory neuropathy
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Nervous system disorders
Arachnoiditis
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Nervous system disorders
Sensorineural hearing loss
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Nervous system disorders
Headache
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Nervous system disorders
Depression
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Nervous system disorders
Encephalopathy
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Nervous system disorders
Meningitis
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Respiratory, thoracic and mediastinal disorders
Cough
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Respiratory, thoracic and mediastinal disorders
Pneumonitis
9.1%
1/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.
Respiratory, thoracic and mediastinal disorders
Dyspnea
18.2%
2/11 • Up to 30 days after the last dose of study treatment, on average of 4 months.

Additional Information

ETCTN Grants Administrative Manager

Johns Hopkins University

Phone: 443-927-3568

Results disclosure agreements

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

Restriction type: LTE60