Trial Outcomes & Findings for A Phase II Study of Oral Cyclophosphamide and Sirolimus (OCR) in Advanced Sarcoma (NCT NCT00743509)

NCT ID: NCT00743509

Last Updated: 2015-09-28

Results Overview

Patients who were evaluable for response to therapy, alive and without evidence of sarcoma disease progression. Target lesions followed were lesions that had progressed by World Health Organization (WHO) criteria. Disease progression is defined as a greater than or equal to 25% increase in the sum of the product of target lesions, or unequivocal progression of non-target lesions or the appearance of new tumor lesions \>10mm.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

49 participants

Primary outcome timeframe

6 months

Results posted on

2015-09-28

Participant Flow

Participants came in to the University of Michigan Health System outpatient Hematology/Oncology clinic and were consented to participate in this research project after a description of the research was presented by their physician. Forty-nine eligible patients were enrolled from September 2008 to December 2009.

Eligible participants previously treated with chemotherapy underwent screening. Fifty-one patients were consented, 49 enrolled.

Participant milestones

Participant milestones
Measure
Oral Cyclophosphamide and Sirolimus (OCR)
Sarcoma patients were given oral Cyclophosphamide and Sirolimus (OCR) in 28 day cycles. Cyclophosphamide and Sirolimus : The dose of cyclophosphamide will start at 200 mg (4 tablets) per day on day 1 and will be taken for 7 days every other week of a 28 day cycle. Subjects will take 12 mg (12 tablets) of sirolimus on day 1 of treatment as a loading dose followed by 4 mg (4 tablets) daily continuously
Overall Study
STARTED
49
Overall Study
COMPLETED
47
Overall Study
NOT COMPLETED
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Oral Cyclophosphamide and Sirolimus (OCR)
Sarcoma patients were given oral Cyclophosphamide and Sirolimus (OCR) in 28 day cycles. Cyclophosphamide and Sirolimus : The dose of cyclophosphamide will start at 200 mg (4 tablets) per day on day 1 and will be taken for 7 days every other week of a 28 day cycle. Subjects will take 12 mg (12 tablets) of sirolimus on day 1 of treatment as a loading dose followed by 4 mg (4 tablets) daily continuously
Overall Study
Withdrawal by Subject
2

Baseline Characteristics

A Phase II Study of Oral Cyclophosphamide and Sirolimus (OCR) in Advanced Sarcoma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Oral Cyclophosphamide and Sirolimus (OCR)
n=49 Participants
Sarcoma patients were given oral Cyclophosphamide and Sirolimus (OCR) in 28 day cycles. Cyclophosphamide and Sirolimus : The dose of cyclophosphamide will start at 200 mg (4 tablets) per day on day 1 and will be taken for 7 days every other week of a 28 day cycle. Subjects will take 12 mg (12 tablets) of sirolimus on day 1 of treatment as a loading dose followed by 4 mg (4 tablets) daily continuously
Age, Categorical
<=18 years
0 Participants
n=99 Participants
Age, Categorical
Between 18 and 65 years
40 Participants
n=99 Participants
Age, Categorical
>=65 years
9 Participants
n=99 Participants
Age, Continuous
57 years
n=99 Participants
Sex: Female, Male
Female
21 Participants
n=99 Participants
Sex: Female, Male
Male
28 Participants
n=99 Participants
Region of Enrollment
United States
49 participants
n=99 Participants

PRIMARY outcome

Timeframe: 6 months

Population: Patients that tolerated and completed at least one 28 day cycle of therapy were considered evaluable

Patients who were evaluable for response to therapy, alive and without evidence of sarcoma disease progression. Target lesions followed were lesions that had progressed by World Health Organization (WHO) criteria. Disease progression is defined as a greater than or equal to 25% increase in the sum of the product of target lesions, or unequivocal progression of non-target lesions or the appearance of new tumor lesions \>10mm.

Outcome measures

Outcome measures
Measure
Oral Cyclophosphamide and Sirolimus (OCR)
n=47 Participants
Sarcoma patients were given oral Cyclophosphamide and Sirolimus (OCR) in 28 day cycles. Cyclophosphamide and Sirolimus : The dose of cyclophosphamide will start at 200 mg (4 tablets) per day on day 1 and will be taken for 7 days every other week of a 28 day cycle. Subjects will take 12 mg (12 tablets) of sirolimus on day 1 of treatment as a loading dose followed by 4 mg (4 tablets) daily continuously
Number of Patients Alive Without Disease Progression
10 participants

SECONDARY outcome

Timeframe: 48 weeks

Population: All patients who completed at least one 28 day cycle

Median overall duration of survival.

Outcome measures

Outcome measures
Measure
Oral Cyclophosphamide and Sirolimus (OCR)
n=47 Participants
Sarcoma patients were given oral Cyclophosphamide and Sirolimus (OCR) in 28 day cycles. Cyclophosphamide and Sirolimus : The dose of cyclophosphamide will start at 200 mg (4 tablets) per day on day 1 and will be taken for 7 days every other week of a 28 day cycle. Subjects will take 12 mg (12 tablets) of sirolimus on day 1 of treatment as a loading dose followed by 4 mg (4 tablets) daily continuously
Median Overall Survival Time
298 days
Interval 193.0 to 408.0

Adverse Events

Oral Cyclophosphamide and Sirolimus (OCR)

Serious events: 17 serious events
Other events: 36 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Oral Cyclophosphamide and Sirolimus (OCR)
n=49 participants at risk
Sarcoma patients were given oral Cyclophosphamide and Sirolimus (OCR) in 28 day cycles. Cyclophosphamide and Sirolimus : The dose of cyclophosphamide will start at 200 mg (4 tablets) per day on day 1 and will be taken for 7 days every other week of a 28 day cycle. Subjects will take 12 mg (12 tablets) of sirolimus on day 1 of treatment as a loading dose followed by 4 mg (4 tablets) daily continuously
Cardiac disorders
Hypotension
2.0%
1/49 • Number of events 1
General disorders
Fatigue
2.0%
1/49 • Number of events 1
General disorders
Fever
8.2%
4/49 • Number of events 4
General disorders
Death
4.1%
2/49 • Number of events 2
Gastrointestinal disorders
Dehydration
2.0%
1/49 • Number of events 1
Gastrointestinal disorders
Distension/bloating, abdominal
2.0%
1/49 • Number of events 1
Gastrointestinal disorders
Enteritis (inflammation of the small bowel)
2.0%
1/49 • Number of events 1
Gastrointestinal disorders
Ileus, GI (functional obstruction of bowel, i.e., neuroconstipation)
2.0%
1/49 • Number of events 1
Vascular disorders
Hemorrhage, CNS
2.0%
1/49 • Number of events 1
Vascular disorders
Hemorrhage, pulmonary/upper respiratory
2.0%
1/49 • Number of events 1
Hepatobiliary disorders
Cholecystitis
2.0%
1/49 • Number of events 1
Infections and infestations
Infection with Grade 3 or 4 neutrophils
4.1%
2/49 • Number of events 2
Infections and infestations
Infection with normal ANC or Grade 1 or 2 neutrophils
2.0%
1/49 • Number of events 1
Metabolism and nutrition disorders
Potassium, serum-high (hyperkalemia)
2.0%
1/49 • Number of events 1
Metabolism and nutrition disorders
Potassium, serum-low (hypokalemia)
2.0%
1/49 • Number of events 1
Nervous system disorders
Confusion
2.0%
1/49 • Number of events 1
Gastrointestinal disorders
Pain
2.0%
1/49 • Number of events 1
Musculoskeletal and connective tissue disorders
Pain
2.0%
1/49 • Number of events 1
General disorders
Pain - Other
2.0%
1/49 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Dyspnea (shortness of breath)
4.1%
2/49 • Number of events 2
Respiratory, thoracic and mediastinal disorders
Hypoxia
2.0%
1/49 • Number of events 1
Renal and urinary disorders
Urinary retention (including neurogenic bladder)
2.0%
1/49 • Number of events 1
Vascular disorders
Thrombosis/thrombus/embolism
4.1%
2/49 • Number of events 2

Other adverse events

Other adverse events
Measure
Oral Cyclophosphamide and Sirolimus (OCR)
n=49 participants at risk
Sarcoma patients were given oral Cyclophosphamide and Sirolimus (OCR) in 28 day cycles. Cyclophosphamide and Sirolimus : The dose of cyclophosphamide will start at 200 mg (4 tablets) per day on day 1 and will be taken for 7 days every other week of a 28 day cycle. Subjects will take 12 mg (12 tablets) of sirolimus on day 1 of treatment as a loading dose followed by 4 mg (4 tablets) daily continuously
Blood and lymphatic system disorders
Hemoglobin
38.8%
19/49 • Number of events 31
Blood and lymphatic system disorders
Leukocytes (total WBC)
20.4%
10/49 • Number of events 17
Blood and lymphatic system disorders
Lymphopenia
51.0%
25/49 • Number of events 42
Blood and lymphatic system disorders
Neutrophils/granulocytes (ANC/AGC)
16.3%
8/49 • Number of events 9
Blood and lymphatic system disorders
Platelets
12.2%
6/49 • Number of events 10
General disorders
Fatigue
22.4%
11/49 • Number of events 12
General disorders
Fever
10.2%
5/49 • Number of events 5
Metabolism and nutrition disorders
Weight loss
6.1%
3/49 • Number of events 3
Gastrointestinal disorders
Diarrhea
8.2%
4/49 • Number of events 4
Investigations
Mucositis/stomatitis (clinical exam)
6.1%
3/49 • Number of events 3
Gastrointestinal disorders
Nausea
16.3%
8/49 • Number of events 8
Gastrointestinal disorders
Vomiting
8.2%
4/49 • Number of events 4
Investigations
Creatinine
8.2%
4/49 • Number of events 6
Metabolism and nutrition disorders
Glucose, serum-high (hyperglycemia)
12.2%
6/49 • Number of events 9
Investigations
Triglyceride, serum-high (hypertriglyceridemia)
6.1%
3/49 • Number of events 4
General disorders
Pain
6.1%
3/49 • Number of events 3
Respiratory, thoracic and mediastinal disorders
Dyspnea (shortness of breath)
10.2%
5/49 • Number of events 5
Renal and urinary disorders
Cystitis
6.1%
3/49 • Number of events 3
Vascular disorders
Thrombosis/thrombus/embolism
6.1%
3/49 • Number of events 3

Additional Information

Scott Schuetze

University of Michigan

Phone: 734-647-8925

Results disclosure agreements

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