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Study of BMS-754807 Combined With Letrozole or BMS-754807 Alone in Patients With Hormone Receptor-Positive Breast Cancer and Resistance to Non-Steroidal Aromatase Inhibitors

A Phase 2 Study of BMS-754807 Combined With Letrozole or BMS-754807 Alone in Hormone Receptor-Positive Breast Cancer Subjects With Acquired Resistance to Non-Steroidal Aromatase Inhibitors

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01225172
Enrollment
77
Registered
2010-10-20
Start date
2010-12-31
Completion date
2014-11-30
Last updated
2020-08-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer

Brief summary

The purpose of this study is to evaluate oral doses of BMS-754807 in combination with letrozole or BMS-754807 alone are safe and efficacious in locally advanced or metastatic hormone receptor positive breast cancer subjects who have progressed with prior non-steroidal aromatase inhibitor treatment.

Interventions

Tablet, Oral, 100 mg, Daily, Until disease progression or unacceptable toxicity

DRUGletrozole

Tablets, Oral, 2.5 mg, Daily, Until disease progression or unacceptable toxicity

Sponsors

Mayo Clinic
CollaboratorOTHER
Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

For more information regarding BMS clinical trial participation, please visit www.BMSStudyConnect.com. Inclusion Criteria: * Postmenopausal women with hormone receptor-positive and HER-2 negative breast cancer * Disease progression following non-steroidal aromatase inhibitor treatment

Exclusion criteria

* Known symptomatic brain metastasis * Medical condition requiring chronic steroids * History of Type 1 or 2 Diabetes * Uncontrolled or significant cardiovascular (CV) disease * Concomitant second malignancies

Design outcomes

Primary

MeasureTime frameDescription
Progression Free Survival Rate at 24 Weeks24 weeks after initiation of study treatmentProgression free survival (PFS) rate at 24 weeks after treatment with BMS 754807/letrozole was to be calculated as the total number of subjects neither progressed nor died after 24 weeks of treatment divided by the total number of subjects (with measurable or non-measurable disease) randomized/assigned to combination treatment arm and treated. In participants with measurable disease Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) criteria was to be used to assess disease progression.This outcome was not measured due to early termination of the study.

Secondary

MeasureTime frameDescription
Number of Participants With Adverse Events (AEs), Serious AEs, Non-serious AEs , Discontinuation Due to AEs and DeathsNon-SAEs: Day 1 to 7 days after the participant discontinues study medication or 7 days after the End of Treatment visit (up to 42 months), For SAEs: during the screening period and within 30 days of discontinuation of dosing ,up to 42 monthsAn Adverse Event (AE) is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in a patient or clinical investigation subject administered an investigational (medicinal) product and that does not necessarily have a causal relationship with this treatment.
Duration of Response (DOR) in Participants With Measurable Disease24 weeks after initiation of study treatmentDOR was to be performed to further characterize the response rate at Week 24. Duration of response is defined as the time between the Week 25 date of response and the date of objectively documented disease progression as defined by modified RECIST 1.1 criteria or death, whichever occurs first. DOR could not be assessed due to early termination of the study.
Number of On-study Laboratory Abnormalities: Grade 1-2Assessed from day 1 up to within 30 days of last dose (Approximately 42 months)Blood and urine samples were obtained at specified times points for laboratory evaluations. Clinical Laboratory Sage Panels included: Hematology: Hemoglobin, Hematocrit, Red blood cell, Total leukocyte count, including differential, Platelet count. Serum Chemistry : Albumin, Aspartate aminotransferase (AST), Alanine aminotransferase (ALT), Alkaline phosphatase (ALK-P), Bilirubin, total (TB). Reflex testing of direct (conjugated) and indirect (unconjugated) bilirubin will be ordered if total bilirubin \> 5X ULN, Blood urea nitrogen (BUN or urea), Calcium, Chloride, Cholesterol, Creatinine, serum, Glucose, fasting plasma, Lactate dehydrogenase (LDH), Magnesium, Phosphorus, Potassium, Protein, total, Sodium, Triglycerides, Uric acid Urinalysis, Blood, Glucose, Ketones, Leukocyte esterase, pH, Protein. Laboratory tests were graded using the National Cancer Institute-Common Toxicity Criteria for Adverse Events (CTCAE), Version 4.0 criteria
The Objective Response Rate (ORR) in Participants With Measurable Disease24 weeks after initiation of study treatmentORR is defined as the number of participants with best overall response (OR) of confirmed complete response (CR) or partial response (PR) divided by the number of participants who received treatment. Participants were to be evaluated for tumor response per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) for target lesions.: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR. This outcome measure was not met due to early termination of the study
Treatment Failure Rate (TFR)24 weeks after initiation of study treatmentThe TFR was to be calculated as the total number of subjects who discontinued the treatment for any reason (including disease progression, treatment toxicity, and death) at 24 weeks divided by the total number of subjects randomized/assigned to the arm and treated. In the monotherapy arm, the TFR was to be assessed while subjects were on monotherapy.
Changes in Absolute Copy Numbers and Relative Expression of Insulin Receptor Isoform A (IR-A) in Tumor Tissue in Response to Treatment24 weeks after initiation of studyAbsolute copy numbers and relative expression of insulin receptor isoforms (IR-A, IR-B) in pre- and posttreatment fresh tumor tissues were to be measured. This outcome was not measured due to early termination of the study.
Number of On-study Laboratory Abnormalities: Grade 3-4Assessed from day 1 up to within 30 days of last dose (Approximately 42 months)Blood and urine samples were obtained at specified times points for laboratory evaluations. Clinical Laboratory Sage Panels included: Hematology: Hemoglobin, Hematocrit, Red blood cell, Total leukocyte count, including differential, Platelet count. Serum Chemistry : Albumin, Aspartate aminotransferase (AST), Alanine aminotransferase (ALT), Alkaline phosphatase (ALK-P), Bilirubin, total (TB). Reflex testing of direct (conjugated) and indirect (unconjugated) bilirubin will be ordered if total bilirubin \> 5X ULN, Blood urea nitrogen (BUN or urea), Calcium, Chloride, Cholesterol, Creatinine, serum, Glucose, fasting plasma, Lactate dehydrogenase (LDH), Magnesium, Phosphorus, Potassium, Protein, total, Sodium, Triglycerides, Uric acid Urinalysis, Blood, Glucose, Ketones, Leukocyte esterase, pH, Protein Laboratory tests were graded using the National Cancer Institute-Common Toxicity Criteria for Adverse Events (CTCAE), Version 4.0 criteria

Countries

United States

Participant flow

Pre-assignment details

77 participants were enrolled, 59 of whom were treated. Reasons for not entering treatment period included: 3 participants withdrew consent; 11 participants no longer met study criteria and 4 were due to other reasons.

Participants by arm

ArmCount
BMS 100+LET
Treatment with 100 mg BMS-754807 + 2.5 mg letrozole
52
BMS 100
100 mg BMS-754807 alone
7
Total59

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudySubject decision to stop10
Overall StudySubject no longer meets study criteria10
Overall StudySubject request to discontinue treatment31
Overall StudyWithdrawal by Subject10

Baseline characteristics

CharacteristicBMS 100+LETBMS 100Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
17 Participants3 Participants20 Participants
Age, Categorical
Between 18 and 65 years
35 Participants4 Participants39 Participants
Age, Continuous60.0 Years
STANDARD_DEVIATION 12.21
64.4 Years
STANDARD_DEVIATION 8.58
60.5 Years
STANDARD_DEVIATION 11.86
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants1 Participants3 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
50 Participants6 Participants56 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants0 Participants1 Participants
Race (NIH/OMB)
Asian
1 Participants0 Participants1 Participants
Race (NIH/OMB)
Black or African American
3 Participants1 Participants4 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants0 Participants1 Participants
Race (NIH/OMB)
White
46 Participants6 Participants52 Participants
Sex: Female, Male
Female
52 Participants7 Participants59 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
5 / 520 / 7
other
Total, other adverse events
51 / 527 / 7
serious
Total, serious adverse events
11 / 521 / 7

Outcome results

Primary

Progression Free Survival Rate at 24 Weeks

Progression free survival (PFS) rate at 24 weeks after treatment with BMS 754807/letrozole was to be calculated as the total number of subjects neither progressed nor died after 24 weeks of treatment divided by the total number of subjects (with measurable or non-measurable disease) randomized/assigned to combination treatment arm and treated. In participants with measurable disease Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) criteria was to be used to assess disease progression.This outcome was not measured due to early termination of the study.

Time frame: 24 weeks after initiation of study treatment

Population: PFS data was not collected for any participants because the study was terminated

Secondary

Changes in Absolute Copy Numbers and Relative Expression of Insulin Receptor Isoform A (IR-A) in Tumor Tissue in Response to Treatment

Absolute copy numbers and relative expression of insulin receptor isoforms (IR-A, IR-B) in pre- and posttreatment fresh tumor tissues were to be measured. This outcome was not measured due to early termination of the study.

Time frame: 24 weeks after initiation of study

Population: Data for this Outcome Measure was not collected for any participants because the study was terminated

Secondary

Duration of Response (DOR) in Participants With Measurable Disease

DOR was to be performed to further characterize the response rate at Week 24. Duration of response is defined as the time between the Week 25 date of response and the date of objectively documented disease progression as defined by modified RECIST 1.1 criteria or death, whichever occurs first. DOR could not be assessed due to early termination of the study.

Time frame: 24 weeks after initiation of study treatment

Population: DOR data was not collected for any participants because the study was terminated early

Secondary

Number of On-study Laboratory Abnormalities: Grade 1-2

Blood and urine samples were obtained at specified times points for laboratory evaluations. Clinical Laboratory Sage Panels included: Hematology: Hemoglobin, Hematocrit, Red blood cell, Total leukocyte count, including differential, Platelet count. Serum Chemistry : Albumin, Aspartate aminotransferase (AST), Alanine aminotransferase (ALT), Alkaline phosphatase (ALK-P), Bilirubin, total (TB). Reflex testing of direct (conjugated) and indirect (unconjugated) bilirubin will be ordered if total bilirubin \> 5X ULN, Blood urea nitrogen (BUN or urea), Calcium, Chloride, Cholesterol, Creatinine, serum, Glucose, fasting plasma, Lactate dehydrogenase (LDH), Magnesium, Phosphorus, Potassium, Protein, total, Sodium, Triglycerides, Uric acid Urinalysis, Blood, Glucose, Ketones, Leukocyte esterase, pH, Protein. Laboratory tests were graded using the National Cancer Institute-Common Toxicity Criteria for Adverse Events (CTCAE), Version 4.0 criteria

Time frame: Assessed from day 1 up to within 30 days of last dose (Approximately 42 months)

Population: All treated participants

ArmMeasureGroupValue (NUMBER)
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Creatinine11 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Neutrophils (absolute)15 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Aspartate Aminotransferase (AST)17 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Glucose, fasting plasma21 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Absolute Neutrophil Count16 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Phosphorus, inorganic5 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Alanine Aminotransferase (ALT)7 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Platelet count14 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Hemoglobin27 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Bilirubin, total3 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Cholesterol, Total (TC)28 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Triglycerides1 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Lymphocytes (absolute)32 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Triglycerides, fasting15 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Alkaline Phosphatase (ALP)12 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Uric acid10 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Magnesium , serum13 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Leukocytes17 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 1-2Albumin13 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Leukocytes3 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Albumin0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Alkaline Phosphatase (ALP)2 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Alanine Aminotransferase (ALT)1 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Aspartate Aminotransferase (AST)1 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Cholesterol, Total (TC)4 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Creatinine0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Absolute Neutrophil Count3 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Hemoglobin1 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Lymphocytes (absolute)4 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Magnesium , serum1 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Neutrophils (absolute)2 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Glucose, fasting plasma3 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Phosphorus, inorganic0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Platelet count1 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Bilirubin, total1 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Triglycerides0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Triglycerides, fasting2 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 1-2Uric acid1 Number of abnormalities
Secondary

Number of On-study Laboratory Abnormalities: Grade 3-4

Blood and urine samples were obtained at specified times points for laboratory evaluations. Clinical Laboratory Sage Panels included: Hematology: Hemoglobin, Hematocrit, Red blood cell, Total leukocyte count, including differential, Platelet count. Serum Chemistry : Albumin, Aspartate aminotransferase (AST), Alanine aminotransferase (ALT), Alkaline phosphatase (ALK-P), Bilirubin, total (TB). Reflex testing of direct (conjugated) and indirect (unconjugated) bilirubin will be ordered if total bilirubin \> 5X ULN, Blood urea nitrogen (BUN or urea), Calcium, Chloride, Cholesterol, Creatinine, serum, Glucose, fasting plasma, Lactate dehydrogenase (LDH), Magnesium, Phosphorus, Potassium, Protein, total, Sodium, Triglycerides, Uric acid Urinalysis, Blood, Glucose, Ketones, Leukocyte esterase, pH, Protein Laboratory tests were graded using the National Cancer Institute-Common Toxicity Criteria for Adverse Events (CTCAE), Version 4.0 criteria

Time frame: Assessed from day 1 up to within 30 days of last dose (Approximately 42 months)

Population: All treated participants

ArmMeasureGroupValue (NUMBER)
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Creatinine0 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Neutrophils (absolute)0 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Aspartate Aminotransferase (AST)1 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Glucose, fasting plasma6 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Absolute Neutrophil Count0 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Phosphorus, inorganic0 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Alanine Aminotransferase (ALT)1 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Platelet count2 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Hemoglobin0 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Bilirubin, total0 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Cholesterol, Total (TC)0 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Triglycerides0 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Lymphocytes (absolute)4 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Triglycerides, fasting0 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Alkaline Phosphatase (ALP)2 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Uric acid3 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Magnesium , serum0 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Leukocytes0 Number of abnormalities
BMS 100 + LETNumber of On-study Laboratory Abnormalities: Grade 3-4Albumin0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Leukocytes0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Albumin0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Alkaline Phosphatase (ALP)0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Alanine Aminotransferase (ALT)0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Aspartate Aminotransferase (AST)0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Cholesterol, Total (TC)0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Creatinine0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Absolute Neutrophil Count0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Hemoglobin0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Lymphocytes (absolute)0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Magnesium , serum0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Neutrophils (absolute)0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Glucose, fasting plasma1 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Phosphorus, inorganic0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Platelet count0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Bilirubin, total0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Triglycerides0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Triglycerides, fasting0 Number of abnormalities
BMS 100Number of On-study Laboratory Abnormalities: Grade 3-4Uric acid0 Number of abnormalities
Secondary

Number of Participants With Adverse Events (AEs), Serious AEs, Non-serious AEs , Discontinuation Due to AEs and Deaths

An Adverse Event (AE) is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in a patient or clinical investigation subject administered an investigational (medicinal) product and that does not necessarily have a causal relationship with this treatment.

Time frame: Non-SAEs: Day 1 to 7 days after the participant discontinues study medication or 7 days after the End of Treatment visit (up to 42 months), For SAEs: during the screening period and within 30 days of discontinuation of dosing ,up to 42 months

Population: All treated participants

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
BMS 100 + LETNumber of Participants With Adverse Events (AEs), Serious AEs, Non-serious AEs , Discontinuation Due to AEs and DeathsNo. of participants with Serious AEs11 Participants
BMS 100 + LETNumber of Participants With Adverse Events (AEs), Serious AEs, Non-serious AEs , Discontinuation Due to AEs and DeathsNo. of discontinuations due to AEs11 Participants
BMS 100 + LETNumber of Participants With Adverse Events (AEs), Serious AEs, Non-serious AEs , Discontinuation Due to AEs and DeathsNo. of deaths5 Participants
BMS 100 + LETNumber of Participants With Adverse Events (AEs), Serious AEs, Non-serious AEs , Discontinuation Due to AEs and DeathsNo. of participants with non-serious AEs51 Participants
BMS 100 + LETNumber of Participants With Adverse Events (AEs), Serious AEs, Non-serious AEs , Discontinuation Due to AEs and DeathsNo. of participants with AEs (All grades)51 Participants
BMS 100Number of Participants With Adverse Events (AEs), Serious AEs, Non-serious AEs , Discontinuation Due to AEs and DeathsNo. of participants with non-serious AEs7 Participants
BMS 100Number of Participants With Adverse Events (AEs), Serious AEs, Non-serious AEs , Discontinuation Due to AEs and DeathsNo. of participants with Serious AEs1 Participants
BMS 100Number of Participants With Adverse Events (AEs), Serious AEs, Non-serious AEs , Discontinuation Due to AEs and DeathsNo. of participants with AEs (All grades)7 Participants
BMS 100Number of Participants With Adverse Events (AEs), Serious AEs, Non-serious AEs , Discontinuation Due to AEs and DeathsNo. of discontinuations due to AEs2 Participants
BMS 100Number of Participants With Adverse Events (AEs), Serious AEs, Non-serious AEs , Discontinuation Due to AEs and DeathsNo. of deaths0 Participants
Secondary

The Objective Response Rate (ORR) in Participants With Measurable Disease

ORR is defined as the number of participants with best overall response (OR) of confirmed complete response (CR) or partial response (PR) divided by the number of participants who received treatment. Participants were to be evaluated for tumor response per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) for target lesions.: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR. This outcome measure was not met due to early termination of the study

Time frame: 24 weeks after initiation of study treatment

Population: ORR data was not collected for any participants because the study was terminated

Secondary

Treatment Failure Rate (TFR)

The TFR was to be calculated as the total number of subjects who discontinued the treatment for any reason (including disease progression, treatment toxicity, and death) at 24 weeks divided by the total number of subjects randomized/assigned to the arm and treated. In the monotherapy arm, the TFR was to be assessed while subjects were on monotherapy.

Time frame: 24 weeks after initiation of study treatment

Population: TFR data was not collected for any participants because the study was terminated

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026