Trial Outcomes & Findings for Linsitinib in Treating Patients With Asymptomatic or Mildly Symptomatic Metastatic Prostate Cancer (NCT NCT01533246)

NCT ID: NCT01533246

Last Updated: 2015-03-13

Results Overview

Number of patients with a PSA Response will be evaluated according to the recommendations from National Cancer Institute Prostate-Cancer Working Group 2 (PCWG2) criteria. PSA decline of at least 50% from baseline confirmed by a second measurement at least 4 weeks later.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

17 participants

Primary outcome timeframe

12 weeks

Results posted on

2015-03-13

Participant Flow

18 patients were entered into the trial between February 2012 and April 2012 form local medical hospitals. One patient was considered ineligible and has been excluded from all analyses.

Participant milestones

Participant milestones
Measure
Treatment (Linsitinib)
Patients receive linsitinib 150mg PO BID on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients undergo serum and plasma sample collection at baseline, on day 1 of courses 2 and 4, and after completion of study treatment for correlative studies. linsitinib: Given PO laboratory biomarker analysis: Correlative studies
Overall Study
STARTED
17
Overall Study
COMPLETED
15
Overall Study
NOT COMPLETED
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Treatment (Linsitinib)
Patients receive linsitinib 150mg PO BID on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients undergo serum and plasma sample collection at baseline, on day 1 of courses 2 and 4, and after completion of study treatment for correlative studies. linsitinib: Given PO laboratory biomarker analysis: Correlative studies
Overall Study
Adverse Event
1
Overall Study
Withdrawal by Subject
1

Baseline Characteristics

Linsitinib in Treating Patients With Asymptomatic or Mildly Symptomatic Metastatic Prostate Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Treatment (Linsitinib)
n=17 Participants
Patients receive linsitinib 150mg PO BID on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients undergo serum and plasma sample collection at baseline, on day 1 of courses 2 and 4, and after completion of study treatment for correlative studies. linsitinib: Given PO laboratory biomarker analysis: Correlative studies
Age, Customized
50-59 years
2 participants
n=5 Participants
Age, Customized
60-69 years
7 participants
n=5 Participants
Age, Customized
70-79 years
8 participants
n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
Sex: Female, Male
Male
17 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
17 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
0 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
3 Participants
n=5 Participants
Race (NIH/OMB)
White
14 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
17 participants
n=5 Participants

PRIMARY outcome

Timeframe: 12 weeks

Population: Patients that received treatment

Number of patients with a PSA Response will be evaluated according to the recommendations from National Cancer Institute Prostate-Cancer Working Group 2 (PCWG2) criteria. PSA decline of at least 50% from baseline confirmed by a second measurement at least 4 weeks later.

Outcome measures

Outcome measures
Measure
Treatment (Linsitinib)
n=17 Participants
Patients receive linsitinib 150mg, PO BID on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients undergo serum and plasma sample collection at baseline, on day 1 of courses 2 and 4, and after completion of study treatment for correlative studies. linsitinib: Given PO laboratory biomarker analysis: Correlative studies
PSA Response Analyzed Using the PCWG2 Definition
PSA Partial Response
1 participants
PSA Response Analyzed Using the PCWG2 Definition
PSA No Response
16 participants

SECONDARY outcome

Timeframe: Up to 2 years

Population: Patients that received treatment

Number of patients with at least possibly related to treatment toxicities grade 3 or higher based on Common Terminology Criteria for Adverse Events.

Outcome measures

Outcome measures
Measure
Treatment (Linsitinib)
n=17 Participants
Patients receive linsitinib 150mg, PO BID on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients undergo serum and plasma sample collection at baseline, on day 1 of courses 2 and 4, and after completion of study treatment for correlative studies. linsitinib: Given PO laboratory biomarker analysis: Correlative studies
Incidence of Toxicities Based on CTCAE Version 4.0 Criteria
1 participants

SECONDARY outcome

Timeframe: Up to 2 years

Population: Patients with soft tissue disease only

RECIST response categories: Progressive disease (PD): \>=20% increase in sum of longest diameter (LD) of target lesion(s), taking as reference smallest sum LD recorded since treatment started. Complete response (CR): disappearance of all target lesions. Partial response (PR): \>=30% decrease in sum of LD of target lesion(s), taking as reference baseline sum LD. Stable disease (SD): neither sufficient shrinkage to qualify as PR nor sufficient increase to qualify as PD.

Outcome measures

Outcome measures
Measure
Treatment (Linsitinib)
n=10 Participants
Patients receive linsitinib 150mg, PO BID on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients undergo serum and plasma sample collection at baseline, on day 1 of courses 2 and 4, and after completion of study treatment for correlative studies. linsitinib: Given PO laboratory biomarker analysis: Correlative studies
Number of Patients With Bidimensional Measurable Disease RECIST-based Response
Partial Response
1 participants
Number of Patients With Bidimensional Measurable Disease RECIST-based Response
Stable Disease
8 participants
Number of Patients With Bidimensional Measurable Disease RECIST-based Response
Progression
1 participants

SECONDARY outcome

Timeframe: assessed up to 12 weeks

Population: Patients that received treatment.

TTPP will be measured from protocol registration to appearance of PSA progression as defined by the criteria of the PSA Working Group response criteria. The end point for progression will be calculated at the time a 25% increase in PSA has been achieved.

Outcome measures

Outcome measures
Measure
Treatment (Linsitinib)
n=17 Participants
Patients receive linsitinib 150mg, PO BID on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients undergo serum and plasma sample collection at baseline, on day 1 of courses 2 and 4, and after completion of study treatment for correlative studies. linsitinib: Given PO laboratory biomarker analysis: Correlative studies
Time to PSA Progression (TTPP) Analyzed Using the PCWG2 Definition
1.8 months
Interval 0.9 to 2.8

SECONDARY outcome

Timeframe: Up to 2 years

Population: Patients that received treatment

The duration of overall response is measured from the time measurement criteria are met for CR or PR (whichever is first recorded) until the first date that recurrent or progressive disease is objectively documented (taking as reference for progressive disease the smallest measurements recorded since the treatment started).

Outcome measures

Outcome measures
Measure
Treatment (Linsitinib)
n=17 Participants
Patients receive linsitinib 150mg, PO BID on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients undergo serum and plasma sample collection at baseline, on day 1 of courses 2 and 4, and after completion of study treatment for correlative studies. linsitinib: Given PO laboratory biomarker analysis: Correlative studies
Overall Survival Based on the RECIST v1.1
3.7 Months
Interval 3.0 to 6.7

SECONDARY outcome

Timeframe: assessed up to 2 years

Population: Patients that received treatment

Progression Free survival (PFS) time was measured as the time from the date of on study up to the date of occurrence of the first event defining a disease progression or death due to any cause, whichever occurred first.

Outcome measures

Outcome measures
Measure
Treatment (Linsitinib)
n=17 Participants
Patients receive linsitinib 150mg, PO BID on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients undergo serum and plasma sample collection at baseline, on day 1 of courses 2 and 4, and after completion of study treatment for correlative studies. linsitinib: Given PO laboratory biomarker analysis: Correlative studies
Progression Free Survival
4.7 Months
Interval 3.0 to 6.7

Adverse Events

Treatment (Linsitinib)

Serious events: 3 serious events
Other events: 17 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Treatment (Linsitinib)
n=17 participants at risk
Patients receive linsitinib 150mg, PO BID on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients undergo serum and plasma sample collection at baseline, on day 1 of courses 2 and 4, and after completion of study treatment for correlative studies. linsitinib: Given PO laboratory biomarker analysis: Correlative studies
Musculoskeletal and connective tissue disorders
Bone Pain
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Gastrointestinal disorders
Duodenitis
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Renal and urinary disorders
Urinary Retention
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months

Other adverse events

Other adverse events
Measure
Treatment (Linsitinib)
n=17 participants at risk
Patients receive linsitinib 150mg, PO BID on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients undergo serum and plasma sample collection at baseline, on day 1 of courses 2 and 4, and after completion of study treatment for correlative studies. linsitinib: Given PO laboratory biomarker analysis: Correlative studies
Investigations
Aspartate aminotransferase increased
64.7%
11/17 • Number of events 15 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Investigations
Creatinine increased
47.1%
8/17 • Number of events 12 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Investigations
Alanine aminotransferase increased
41.2%
7/17 • Number of events 8 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Investigations
Lymphocyte count decreased
35.3%
6/17 • Number of events 10 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Investigations
Electrocardiogram QT corrected interval prolonged
29.4%
5/17 • Number of events 8 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Investigations
Platelet count decreased
17.6%
3/17 • Number of events 3 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Investigations
Weight loss
17.6%
3/17 • Number of events 4 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Investigations
Alkaline phosphatase increased
11.8%
2/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Investigations
White blood cell decreased
11.8%
2/17 • Number of events 5 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Investigations
Neutrophil count decreased
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Gastrointestinal disorders
Nausea
41.2%
7/17 • Number of events 8 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Gastrointestinal disorders
Constipation
23.5%
4/17 • Number of events 6 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Gastrointestinal disorders
Abdominal pain
17.6%
3/17 • Number of events 3 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Gastrointestinal disorders
Diarrhea
17.6%
3/17 • Number of events 4 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Gastrointestinal disorders
Bloating
11.8%
2/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Gastrointestinal disorders
Vomiting
11.8%
2/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Gastrointestinal disorders
Dry mouth
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Gastrointestinal disorders
Duodenal ulcer
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Gastrointestinal disorders
Gastrointestinal pain
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Gastrointestinal disorders
Ileus
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Gastrointestinal disorders
Rectal hemorrhage
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Metabolism and nutrition disorders
Hyperglycemia
64.7%
11/17 • Number of events 18 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Metabolism and nutrition disorders
Anorexia
23.5%
4/17 • Number of events 5 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Metabolism and nutrition disorders
Hypocalcemia
11.8%
2/17 • Number of events 6 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Metabolism and nutrition disorders
Dehydration
5.9%
1/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Metabolism and nutrition disorders
Hyperkalemia
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Metabolism and nutrition disorders
Hypoalbuminemia
5.9%
1/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Metabolism and nutrition disorders
Hypoglycemia
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Metabolism and nutrition disorders
Hyponatremia
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
General disorders
Fatigue
58.8%
10/17 • Number of events 16 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
General disorders
Non-cardiac chest pain
17.6%
3/17 • Number of events 3 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
General disorders
Irritability
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Blood and lymphatic system disorders
Anemia
41.2%
7/17 • Number of events 7 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Musculoskeletal and connective tissue disorders
Back pain
17.6%
3/17 • Number of events 5 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Musculoskeletal and connective tissue disorders
Arthralgia
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Musculoskeletal and connective tissue disorders
Flank pain
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Musculoskeletal and connective tissue disorders
Joint range of motion decreased
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Musculoskeletal and connective tissue disorders
Bilateral thigh cramps intermittent
5.9%
1/17 • Number of events 12 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Musculoskeletal and connective tissue disorders
Myalgia
5.9%
1/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Musculoskeletal and connective tissue disorders
Pain in extremity
5.9%
1/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Infections and infestations
Urinary tract infection
23.5%
4/17 • Number of events 5 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Infections and infestations
Upper respiratory infection
11.8%
2/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Renal and urinary disorders
Renal calculi
11.8%
2/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Renal and urinary disorders
Hemoglobinuria
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Renal and urinary disorders
Proteinuria
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Renal and urinary disorders
Urinary frequency
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Renal and urinary disorders
Urinary tract pain
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Renal and urinary disorders
Urinary urgency
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Skin and subcutaneous tissue disorders
Pruritus
11.8%
2/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Skin and subcutaneous tissue disorders
Hyperhidrosis
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Skin and subcutaneous tissue disorders
Rash acneiform
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Skin and subcutaneous tissue disorders
Rash maculo-papular
5.9%
1/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Nervous system disorders
Dizziness
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Nervous system disorders
Dysgeusia
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Nervous system disorders
Headache
5.9%
1/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Nervous system disorders
Tremor
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Psychiatric disorders
Insomnia
11.8%
2/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Psychiatric disorders
Agitation
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Psychiatric disorders
Depression
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Respiratory, thoracic and mediastinal disorders
Cough
11.8%
2/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Respiratory, thoracic and mediastinal disorders
Dyspnea
11.8%
2/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Respiratory, thoracic and mediastinal disorders
Allergic rhinitis
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Respiratory, thoracic and mediastinal disorders
Nasal congestion
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Respiratory, thoracic and mediastinal disorders
Sore throat
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Vascular disorders
Flushing
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Vascular disorders
Hot flashes
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Injury, poisoning and procedural complications
Fracture
5.9%
1/17 • Number of events 1 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Reproductive system and breast disorders
Penile pain
5.9%
1/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months
Reproductive system and breast disorders
Penile hemorrhage
5.9%
1/17 • Number of events 2 • Patients were followed for adverse events from start of treatment to 30 days after treatment up to a period of 6 months

Additional Information

Dr. Jorge Garcia

Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center

Phone: 216-444-7774

Results disclosure agreements

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

Restriction type: LTE60