Trial Outcomes & Findings for Buparlisib in Metastatic Transitional Cell Carcinoma of the Urothelium (NCT NCT01551030)

NCT ID: NCT01551030

Last Updated: 2021-06-21

Results Overview

at 2 months for the pan-class I selective PI3K inhibitor Buparlisib in patients with metastatic urothelial cancer that has progressed on prior cytotoxic chemotherapy. Response and progression will be evaluated in this study using the international criteria by the Response Evaluation Criteria in Solid Tumors (RECIST).

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

19 participants

Primary outcome timeframe

2 months

Results posted on

2021-06-21

Participant Flow

Participant milestones

Participant milestones
Measure
Buparlisib
This is an open-label phase II study of the pan-class I selective phosphoinositide 3-kinase (PI3K) inhibitor Buparlisib in patients with metastatic urothelial carcinoma which has progressed despite treatment with prior cytotoxic chemotherapy. Buparlisib: Buparlisib will be administered at a dose of 100 mg orally once daily (two 50 mg capsules) continuously. Intra-patient dose reduction may be required depending on the type and severity of the individual toxicity encountered. Re-staging imaging studies will be performed after every two cycles of treatment (one cycle = 4 weeks). Patients may continue on study as long as they are tolerating therapy and are free of disease progression.
Overall Study
STARTED
19
Overall Study
COMPLETED
19
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Buparlisib in Metastatic Transitional Cell Carcinoma of the Urothelium

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Buparlisib
n=19 Participants
This is an open-label phase II study of the pan-class I selective phosphoinositide 3-kinase (PI3K) inhibitor Buparlisib in patients with metastatic urothelial carcinoma which has progressed despite treatment with prior cytotoxic chemotherapy. Buparlisib: Buparlisib will be administered at a dose of 100 mg orally once daily (two 50 mg capsules) continuously. Intra-patient dose reduction may be required depending on the type and severity of the individual toxicity encountered. Re-staging imaging studies will be performed after every two cycles of treatment (one cycle = 4 weeks). Patients may continue on study as long as they are tolerating therapy and are free of disease progression.
Age, Continuous
65 years
n=5 Participants
Sex: Female, Male
Female
5 Participants
n=5 Participants
Sex: Female, Male
Male
14 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
19 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
2 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
1 Participants
n=5 Participants
Race (NIH/OMB)
White
16 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
United States
19 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 2 months

at 2 months for the pan-class I selective PI3K inhibitor Buparlisib in patients with metastatic urothelial cancer that has progressed on prior cytotoxic chemotherapy. Response and progression will be evaluated in this study using the international criteria by the Response Evaluation Criteria in Solid Tumors (RECIST).

Outcome measures

Outcome measures
Measure
Buparlisib
n=19 Participants
This is an open-label phase II study of the pan-class I selective phosphoinositide 3-kinase (PI3K) inhibitor Buparlisib in patients with metastatic urothelial carcinoma which has progressed despite treatment with prior cytotoxic chemotherapy. Buparlisib: Buparlisib will be administered at a dose of 100 mg orally once daily (two 50 mg capsules) continuously. Intra-patient dose reduction may be required depending on the type and severity of the individual toxicity encountered. Re-staging imaging studies will be performed after every two cycles of treatment (one cycle = 4 weeks). Patients may continue on study as long as they are tolerating therapy and are free of disease progression.
Percentage of Participants With Progression Free Survival (PFS) at 2 Months
54 % of participants with PFS

PRIMARY outcome

Timeframe: Up to 16 months

Outcome measures

Outcome measures
Measure
Buparlisib
n=19 Participants
This is an open-label phase II study of the pan-class I selective phosphoinositide 3-kinase (PI3K) inhibitor Buparlisib in patients with metastatic urothelial carcinoma which has progressed despite treatment with prior cytotoxic chemotherapy. Buparlisib: Buparlisib will be administered at a dose of 100 mg orally once daily (two 50 mg capsules) continuously. Intra-patient dose reduction may be required depending on the type and severity of the individual toxicity encountered. Re-staging imaging studies will be performed after every two cycles of treatment (one cycle = 4 weeks). Patients may continue on study as long as they are tolerating therapy and are free of disease progression.
Progression Free Survival (PFS) in the Expansion Cohort
3.2 months
Interval 1.4 to 15.8

SECONDARY outcome

Timeframe: 2 months

as determined by RECIST v1.1 for Buparlisib in patients with progressive metastatic urothelial cancer who have received prior cytotoxic chemotherapy

Outcome measures

Outcome measures
Measure
Buparlisib
n=19 Participants
This is an open-label phase II study of the pan-class I selective phosphoinositide 3-kinase (PI3K) inhibitor Buparlisib in patients with metastatic urothelial carcinoma which has progressed despite treatment with prior cytotoxic chemotherapy. Buparlisib: Buparlisib will be administered at a dose of 100 mg orally once daily (two 50 mg capsules) continuously. Intra-patient dose reduction may be required depending on the type and severity of the individual toxicity encountered. Re-staging imaging studies will be performed after every two cycles of treatment (one cycle = 4 weeks). Patients may continue on study as long as they are tolerating therapy and are free of disease progression.
Response Rate
Partial Response
1 Participants
Response Rate
Stable Disease
6 Participants
Response Rate
Progression of Disease
6 Participants
Response Rate
Not Entered
6 Participants

SECONDARY outcome

Timeframe: 2 years

To establish the safety and toxicity of Buparlisib , the frequency of toxicity will be tabulated according to the NCI Common Toxicity Criteria, version 4.0.

Outcome measures

Outcome measures
Measure
Buparlisib
n=19 Participants
This is an open-label phase II study of the pan-class I selective phosphoinositide 3-kinase (PI3K) inhibitor Buparlisib in patients with metastatic urothelial carcinoma which has progressed despite treatment with prior cytotoxic chemotherapy. Buparlisib: Buparlisib will be administered at a dose of 100 mg orally once daily (two 50 mg capsules) continuously. Intra-patient dose reduction may be required depending on the type and severity of the individual toxicity encountered. Re-staging imaging studies will be performed after every two cycles of treatment (one cycle = 4 weeks). Patients may continue on study as long as they are tolerating therapy and are free of disease progression.
Number of Participants Evaluated for Toxicity
19 Participants

Adverse Events

Buparlisib

Serious events: 9 serious events
Other events: 19 other events
Deaths: 17 deaths

Serious adverse events

Serious adverse events
Measure
Buparlisib
n=19 participants at risk
This is an open-label phase II study of the pan-class I selective phosphoinositide 3-kinase (PI3K) inhibitor Buparlisib in patients with metastatic urothelial carcinoma which has progressed despite treatment with prior cytotoxic chemotherapy. Buparlisib: Buparlisib will be administered at a dose of 100 mg orally once daily (two 50 mg capsules) continuously. Intra-patient dose reduction may be required depending on the type and severity of the individual toxicity encountered. Re-staging imaging studies will be performed after every two cycles of treatment (one cycle = 4 weeks). Patients may continue on study as long as they are tolerating therapy and are free of disease progression.
Gastrointestinal disorders
Abdominal pain
5.3%
1/19 • 2 years
Blood and lymphatic system disorders
Anemia
5.3%
1/19 • 2 years
Metabolism and nutrition disorders
Anorexia
5.3%
1/19 • 2 years
Respiratory, thoracic and mediastinal disorders
Cough
5.3%
1/19 • 2 years
General disorders
Death NOS
5.3%
1/19 • 2 years
Respiratory, thoracic and mediastinal disorders
Dyspnea
5.3%
1/19 • 2 years
General disorders
Fatigue
10.5%
2/19 • 2 years
Blood and lymphatic system disorders
Febrile neutropenia
5.3%
1/19 • 2 years
Musculoskeletal and connective tissue disorders
Generalized muscle weakness
5.3%
1/19 • 2 years
Metabolism and nutrition disorders
Hypokalemia
5.3%
1/19 • 2 years
Metabolism and nutrition disorders
Hyponatremia
5.3%
1/19 • 2 years
Infections and infestations
Infections and infestations - Other, specify
5.3%
1/19 • 2 years
General disorders
Malaise
5.3%
1/19 • 2 years
General disorders
Non-cardiac chest pain
5.3%
1/19 • 2 years
Investigations
Platelet count decreased
5.3%
1/19 • 2 years
Cardiac disorders
Sinus tachycardia
10.5%
2/19 • 2 years
Gastrointestinal disorders
Small intestinal obstruction
5.3%
1/19 • 2 years
Nervous system disorders
Syncope
5.3%
1/19 • 2 years
Vascular disorders
Thromboembolic event
5.3%
1/19 • 2 years
Investigations
White blood cell decreased
5.3%
1/19 • 2 years

Other adverse events

Other adverse events
Measure
Buparlisib
n=19 participants at risk
This is an open-label phase II study of the pan-class I selective phosphoinositide 3-kinase (PI3K) inhibitor Buparlisib in patients with metastatic urothelial carcinoma which has progressed despite treatment with prior cytotoxic chemotherapy. Buparlisib: Buparlisib will be administered at a dose of 100 mg orally once daily (two 50 mg capsules) continuously. Intra-patient dose reduction may be required depending on the type and severity of the individual toxicity encountered. Re-staging imaging studies will be performed after every two cycles of treatment (one cycle = 4 weeks). Patients may continue on study as long as they are tolerating therapy and are free of disease progression.
General disorders
Fatigue
78.9%
15/19 • 2 years
Metabolism and nutrition disorders
Hyperglycemia
78.9%
15/19 • 2 years
Investigations
Weight loss
57.9%
11/19 • 2 years
Investigations
Alanine aminotransferase increased
47.4%
9/19 • 2 years
Investigations
Aspartate aminotransferase increased
47.4%
9/19 • 2 years
Gastrointestinal disorders
Diarrhea
36.8%
7/19 • 2 years
Gastrointestinal disorders
Mucositis oral
36.8%
7/19 • 2 years
Gastrointestinal disorders
Nausea
36.8%
7/19 • 2 years
Skin and subcutaneous tissue disorders
Dry Skin
31.6%
6/19 • 2 years
Skin and subcutaneous tissue disorders
Rash maculo-papular
31.6%
6/19 • 2 years
Blood and lymphatic system disorders
Anemia
21.1%
4/19 • 2 years
Investigations
Cholesterol high
21.1%
4/19 • 2 years
Metabolism and nutrition disorders
Hyperkalemia
21.1%
4/19 • 2 years
Metabolism and nutrition disorders
Hypertriglyceridemia
21.1%
4/19 • 2 years
Metabolism and nutrition disorders
Hypophosphatemia
21.1%
4/19 • 2 years
Skin and subcutaneous tissue disorders
Photosensitivity
21.1%
4/19 • 2 years
Skin and subcutaneous tissue disorders
Skin & subcutaneous tissue disorders Other, spec
21.1%
4/19 • 2 years
Investigations
Activated partial thromboplastin time prolonged
15.8%
3/19 • 2 years
Investigations
Alkaline phosphatase increased
15.8%
3/19 • 2 years
Psychiatric disorders
Anxiety
15.8%
3/19 • 2 years
Gastrointestinal disorders
Constipation
15.8%
3/19 • 2 years
Respiratory, thoracic and mediastinal disorders
Cough
15.8%
3/19 • 2 years
Investigations
Creatinine increased
15.8%
3/19 • 2 years
Psychiatric disorders
Depression
15.8%
3/19 • 2 years
Respiratory, thoracic and mediastinal disorders
Dyspnea
15.8%
3/19 • 2 years
Metabolism and nutrition disorders
Hypernatremia
15.8%
3/19 • 2 years
Skin and subcutaneous tissue disorders
Pruritus
15.8%
3/19 • 2 years
Gastrointestinal disorders
Vomiting
15.8%
3/19 • 2 years
Metabolism and nutrition disorders
Anorexia
15.8%
3/19 • 2 years
Investigations
Blood bilirubin increased
10.5%
2/19 • 2 years
Gastrointestinal disorders
Dyspepsia
10.5%
2/19 • 2 years
General disorders
Edema limbs
10.5%
2/19 • 2 years
Gastrointestinal disorders
Flatulence
10.5%
2/19 • 2 years
Respiratory, thoracic and mediastinal disorders
Hiccups
10.5%
2/19 • 2 years
Respiratory, thoracic and mediastinal disorders
Hoarseness
10.5%
2/19 • 2 years
Metabolism and nutrition disorders
Hypoalbuminemia
10.5%
2/19 • 2 years
Metabolism and nutrition disorders
Hypocalcemia
10.5%
2/19 • 2 years
Musculoskeletal and connective tissue disorders
Myalgia
10.5%
2/19 • 2 years
Investigations
Platelet count decreased
10.5%
2/19 • 2 years
Skin and subcutaneous tissue disorders
Rash acneiform
10.5%
2/19 • 2 years
Respiratory, thoracic and mediastinal disorders
Resp, thoracic & mediastinal disorder Other, spec
10.5%
2/19 • 2 years
Gastrointestinal disorders
Abdominal pain
5.3%
1/19 • 2 years
Skin and subcutaneous tissue disorders
Alopecia
5.3%
1/19 • 2 years
Gastrointestinal disorders
Bloating
5.3%
1/19 • 2 years
Nervous system disorders
Concentration impairment
5.3%
1/19 • 2 years
Nervous system disorders
Dysgeusia
5.3%
1/19 • 2 years
Endocrine disorders
Endocrine disorders - Other, specify
5.3%
1/19 • 2 years
Respiratory, thoracic and mediastinal disorders
Epistaxis
5.3%
1/19 • 2 years
Gastrointestinal disorders
Gastroesophageal reflux disease
5.3%
1/19 • 2 years
Gastrointestinal disorders
Gastrointestinal disorders - Other, specify
5.3%
1/19 • 2 years
Ear and labyrinth disorders
Hearing impaired
5.3%
1/19 • 2 years
Metabolism and nutrition disorders
Hypokalemia
5.3%
1/19 • 2 years
Metabolism and nutrition disorders
Hyponatremia
5.3%
1/19 • 2 years
Investigations
INR increased
5.3%
1/19 • 2 years
Infections and infestations
Infections and infestations - Other, other
5.3%
1/19 • 2 years
Investigations
Lymphocyte count decreased
5.3%
1/19 • 2 years
Musculoskeletal and connective tissue disorders
Muscle weakness lower limb
5.3%
1/19 • 2 years
Musculoskeletal and connective tissue disorders
Muscle weakness upper limb
5.3%
1/19 • 2 years
Skin and subcutaneous tissue disorders
Nail ridging
5.3%
1/19 • 2 years
Skin and subcutaneous tissue disorders
Palmar-plantar erythrodysesthesia syndrome
5.3%
1/19 • 2 years
Nervous system disorders
Peripheral motor neuropathy
5.3%
1/19 • 2 years
Nervous system disorders
Peripheral sensory neuropathy
5.3%
1/19 • 2 years
Infections and infestations
Rhinitis infective
5.3%
1/19 • 2 years
Gastrointestinal disorders
Stomach pain
5.3%
1/19 • 2 years
Nervous system disorders
Tremor
5.3%
1/19 • 2 years
Renal and urinary disorders
Urinary frequency
5.3%
1/19 • 2 years
Investigations
White blood cell decreased
5.3%
1/19 • 2 years

Additional Information

Dean Bajorin, MD

Memorial Sloan Kettering Cancer Center

Phone: 646-888-4700

Results disclosure agreements

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