Trial Outcomes & Findings for Cilengitide in Treating Patients With Prostate Cancer (NCT NCT00121238)

NCT ID: NCT00121238

Last Updated: 2016-04-28

Results Overview

To assess the rate of Prostate Specific Antigen response associated with EMD121974 therapy in patients with non-metastatic androgen-independent prostate cancer. This measure defined as a drop in PSA of at least 50% from the final pre-treatment value.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

16 participants

Primary outcome timeframe

Up to 5 years

Results posted on

2016-04-28

Participant Flow

16 patients were registered to the protocol at 6 centers between January 2005 and May 2007.

1 patient progressed clinically before any treatment and was not included in toxicity or efficacy endpoint analysis. Two patients who received drug were deemed ineligible because of PSA rise requirement and withdrawn for analysis for efficacy but their data was entered into toxicity analysis

Participant milestones

Participant milestones
Measure
Drug Treatment (Cilengitide)
Patients receive cilengitide IV over 1 hour on days 1, 4, 8, 11, 15, 18, 22, and 25. Treatment repeats every 28 days for at least 3 courses in the absence of disease progression or unacceptable toxicity. After 3 courses, patients undergo evaluation. Patients achieving a complete prostate-specific antigen (PSA) response (i.e., PSA \< 0.2 ng/mL) receive 2-3 additional courses of therapy. Patients with partial PSA response or stable disease continue treatment indefinitely in the absence of disease progression or unacceptable toxicity. Patients demonstrating disease progression by CT scan, MRI, or bone scan are removed from the study. cilengitide : Given IV Experimental drug treatment : Correlative studies
Overall Study
STARTED
16
Overall Study
COMPLETED
13
Overall Study
NOT COMPLETED
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Drug Treatment (Cilengitide)
Patients receive cilengitide IV over 1 hour on days 1, 4, 8, 11, 15, 18, 22, and 25. Treatment repeats every 28 days for at least 3 courses in the absence of disease progression or unacceptable toxicity. After 3 courses, patients undergo evaluation. Patients achieving a complete prostate-specific antigen (PSA) response (i.e., PSA \< 0.2 ng/mL) receive 2-3 additional courses of therapy. Patients with partial PSA response or stable disease continue treatment indefinitely in the absence of disease progression or unacceptable toxicity. Patients demonstrating disease progression by CT scan, MRI, or bone scan are removed from the study. cilengitide : Given IV Experimental drug treatment : Correlative studies
Overall Study
disease progression before intervention
1
Overall Study
Protocol Violation
2

Baseline Characteristics

Cilengitide in Treating Patients With Prostate Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Drug Treatment (Cilengitide)
n=13 Participants
Patients receive cilengitide IV over 1 hour on days 1, 4, 8, 11, 15, 18, 22, and 25. Treatment repeats every 28 days for at least 3 courses in the absence of disease progression or unacceptable toxicity. After 3 courses, patients undergo evaluation. Patients achieving a complete prostate-specific antigen (PSA) response (i.e., PSA \< 0.2 ng/mL) receive 2-3 additional courses of therapy. Patients with partial PSA response or stable disease continue treatment indefinitely in the absence of disease progression or unacceptable toxicity. Patients demonstrating disease progression by CT scan, MRI, or bone scan are removed from the study. cilengitide : Given IV Experimental drug treatment : Correlative studies
Age, Customized
age in years
65.5 years
n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
Sex: Female, Male
Male
13 Participants
n=5 Participants
Region of Enrollment
United States
13 participants
n=5 Participants
Prostate Specific Antigen (PSA)
8.4 ng/mL
n=5 Participants
Gleason sum
Gleason sum 6
2 participants
n=5 Participants
Gleason sum
Gleason sum 7
6 participants
n=5 Participants
Gleason sum
Gleason sum 8
2 participants
n=5 Participants
Gleason sum
Gleason sum 9
3 participants
n=5 Participants
Karnofsky Performance Score
90 units on a scale
n=5 Participants
Prior radiation to prostate
Definitive
5 participants
n=5 Participants
Prior radiation to prostate
Adjuvant
3 participants
n=5 Participants
Prior radiation to prostate
Salvage
3 participants
n=5 Participants
Radical Prostatectomy
6 participants
n=5 Participants
No Local Treatment Modality
2 participants
n=5 Participants
Median time since ADT initiation
4.7 years
n=5 Participants

PRIMARY outcome

Timeframe: Up to 5 years

Population: Per protocol: of the 16 patients registered for this arm, 13 were analyzed. 1 patient lost eligibility due to disease progression, 2 others were censored from efficacy analysis because it was determined they were ineligible based on PSA requirements.

To assess the rate of Prostate Specific Antigen response associated with EMD121974 therapy in patients with non-metastatic androgen-independent prostate cancer. This measure defined as a drop in PSA of at least 50% from the final pre-treatment value.

Outcome measures

Outcome measures
Measure
Drug Treatment (Cilengitide)
n=13 Participants
Patients receive cilengitide IV over 1 hour on days 1, 4, 8, 11, 15, 18, 22, and 25. Treatment repeats every 28 days for at least 3 courses in the absence of disease progression or unacceptable toxicity. After 3 courses, patients undergo evaluation. Patients achieving a complete prostate-specific antigen (PSA) response (i.e., PSA \< 0.2 ng/mL) receive 2-3 additional courses of therapy. Patients with partial PSA response or stable disease continue treatment indefinitely in the absence of disease progression or unacceptable toxicity. Patients demonstrating disease progression by CT scan, MRI, or bone scan are removed from the study. cilengitide : Given IV Experimental drug treatment : Correlative studies
The Number of Patients With a PSA Decline of ≥50%
0 participants

SECONDARY outcome

Timeframe: Baseline to 6 months

Median PSA slope difference was calculated between baseline and 6 months.

Outcome measures

Outcome measures
Measure
Drug Treatment (Cilengitide)
n=13 Participants
Patients receive cilengitide IV over 1 hour on days 1, 4, 8, 11, 15, 18, 22, and 25. Treatment repeats every 28 days for at least 3 courses in the absence of disease progression or unacceptable toxicity. After 3 courses, patients undergo evaluation. Patients achieving a complete prostate-specific antigen (PSA) response (i.e., PSA \< 0.2 ng/mL) receive 2-3 additional courses of therapy. Patients with partial PSA response or stable disease continue treatment indefinitely in the absence of disease progression or unacceptable toxicity. Patients demonstrating disease progression by CT scan, MRI, or bone scan are removed from the study. cilengitide : Given IV Experimental drug treatment : Correlative studies
Median PSA Slope Difference
0.9 ng/mL/month
Interval -0.97 to 4.11

SECONDARY outcome

Timeframe: Up to 5 years

Population: All treated patients, including 2 patients who were deemed ineligible for the study's endpoints to measure efficacy.

Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients (16 patients were enrolled however one progressed prior to treatment) including the two ineligible patients.

Outcome measures

Outcome measures
Measure
Drug Treatment (Cilengitide)
n=15 Participants
Patients receive cilengitide IV over 1 hour on days 1, 4, 8, 11, 15, 18, 22, and 25. Treatment repeats every 28 days for at least 3 courses in the absence of disease progression or unacceptable toxicity. After 3 courses, patients undergo evaluation. Patients achieving a complete prostate-specific antigen (PSA) response (i.e., PSA \< 0.2 ng/mL) receive 2-3 additional courses of therapy. Patients with partial PSA response or stable disease continue treatment indefinitely in the absence of disease progression or unacceptable toxicity. Patients demonstrating disease progression by CT scan, MRI, or bone scan are removed from the study. cilengitide : Given IV Experimental drug treatment : Correlative studies
The Number of Participants With at Least One Incident of Toxicity
15 participants

SECONDARY outcome

Timeframe: Up to 5 years

6 of 13 patients were alive at five years. The Median survival time was calculated for all patients.

Outcome measures

Outcome measures
Measure
Drug Treatment (Cilengitide)
n=13 Participants
Patients receive cilengitide IV over 1 hour on days 1, 4, 8, 11, 15, 18, 22, and 25. Treatment repeats every 28 days for at least 3 courses in the absence of disease progression or unacceptable toxicity. After 3 courses, patients undergo evaluation. Patients achieving a complete prostate-specific antigen (PSA) response (i.e., PSA \< 0.2 ng/mL) receive 2-3 additional courses of therapy. Patients with partial PSA response or stable disease continue treatment indefinitely in the absence of disease progression or unacceptable toxicity. Patients demonstrating disease progression by CT scan, MRI, or bone scan are removed from the study. cilengitide : Given IV Experimental drug treatment : Correlative studies
Median Survival Time
34.5 months
Interval 27.4 to
The upper limit has not yet been reached.

SECONDARY outcome

Timeframe: Up to 5 years

Population: Patients were eligible if they had a histologic or cytologic diagnosis of prostate cancer with no evidence of metastatic disease or local progression on radiologic imaging and had 3 consecutive rising levels of prostate specific antigen (psa). Eligible patients who were treated on this trial were analyzed for survival

Kaplan-Meier estimates of time to progression will be reported.

Outcome measures

Outcome measures
Measure
Drug Treatment (Cilengitide)
n=13 Participants
Patients receive cilengitide IV over 1 hour on days 1, 4, 8, 11, 15, 18, 22, and 25. Treatment repeats every 28 days for at least 3 courses in the absence of disease progression or unacceptable toxicity. After 3 courses, patients undergo evaluation. Patients achieving a complete prostate-specific antigen (PSA) response (i.e., PSA \< 0.2 ng/mL) receive 2-3 additional courses of therapy. Patients with partial PSA response or stable disease continue treatment indefinitely in the absence of disease progression or unacceptable toxicity. Patients demonstrating disease progression by CT scan, MRI, or bone scan are removed from the study. cilengitide : Given IV Experimental drug treatment : Correlative studies
Mean Time to Progression of Prostate Cancer
1.8 months
Interval 0.9 to 2.8

Adverse Events

Drug Treatment (Cilengitide)

Serious events: 2 serious events
Other events: 15 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Drug Treatment (Cilengitide)
n=15 participants at risk
Patients receive cilengitide IV over 1 hour on days 1, 4, 8, 11, 15, 18, 22, and 25. Treatment repeats every 28 days for at least 3 courses in the absence of disease progression or unacceptable toxicity. After 3 courses, patients undergo evaluation. Patients achieving a complete prostate-specific antigen (PSA) response (i.e., PSA \< 0.2 ng/mL) receive 2-3 additional courses of therapy. Patients with partial PSA response or stable disease continue treatment indefinitely in the absence of disease progression or unacceptable toxicity. Patients demonstrating disease progression by CT scan, MRI, or bone scan are removed from the study. cilengitide : Given IV Experimental drug treatment : Correlative studies
Cardiac disorders
atrial fibrillation
13.3%
2/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.

Other adverse events

Other adverse events
Measure
Drug Treatment (Cilengitide)
n=15 participants at risk
Patients receive cilengitide IV over 1 hour on days 1, 4, 8, 11, 15, 18, 22, and 25. Treatment repeats every 28 days for at least 3 courses in the absence of disease progression or unacceptable toxicity. After 3 courses, patients undergo evaluation. Patients achieving a complete prostate-specific antigen (PSA) response (i.e., PSA \< 0.2 ng/mL) receive 2-3 additional courses of therapy. Patients with partial PSA response or stable disease continue treatment indefinitely in the absence of disease progression or unacceptable toxicity. Patients demonstrating disease progression by CT scan, MRI, or bone scan are removed from the study. cilengitide : Given IV Experimental drug treatment : Correlative studies
Musculoskeletal and connective tissue disorders
Arthritis (Gr1)
13.3%
2/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
Blood and lymphatic system disorders
Increased aspartate aminotransferase (Gr1)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
Gastrointestinal disorders
Constipation (Gr1)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
Gastrointestinal disorders
Diarrhea (Gr1)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
Eye disorders
Dry eye syndrome (Gr1)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
General disorders
Edema (Gr.1)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
General disorders
Fatigue (Gr.1)
26.7%
4/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
General disorders
Flushing (Gr1)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
General disorders
Headache (Gr.1)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
Blood and lymphatic system disorders
Decreased hemoglobin (gr1)
13.3%
2/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
Metabolism and nutrition disorders
Hyperglycemia NOS (Gr.1)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
Metabolism and nutrition disorders
Hyperglycemia (Gr.1)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
General disorders
Hyponatremia (Gr.1)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
Nervous system disorders
Memory impairment (Gr.1)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
Gastrointestinal disorders
Nausea Gr 1
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
Skin and subcutaneous tissue disorders
Rash (desquamating) (Gr.1)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
Gastrointestinal disorders
Toothache (Gr.1)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
Respiratory, thoracic and mediastinal disorders
Dyspnea (Gr.2)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
Blood and lymphatic system disorders
Lymphopenia (Gr.2)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.
Musculoskeletal and connective tissue disorders
Osteonecrosis (Gr.2)
6.7%
1/15 • During treatment with study drug for 1 year if toxicity did not halt treatment
Toxicity was evaluated by NCI-CTCAE (ver. 3) criteria in all 15 treated patients including the 2 ineligible patients. No Grade 4 events,2 grade 3 events, 3 grade 2 events and 22 grade 1 adverse events.

Additional Information

Maha Hussain, M.D.

University of Michigan Comprehensive Cancer Center

Phone: (734)936-8906

Results disclosure agreements

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

Restriction type: LTE60