Skip to content

RANDOMIZED, DOUBLE-BLIND, PHASE 3 TRIAL TO COMPARE THE EFFICACY OF IPILIMUMAB VS PLACEBO IN ASYMPTOMATIC OR MINIMALLY SYMPTOMATIC PATIENTS WITH METASTATIC CHEMOTHERAPY-NAÏVE CASTRATION RESISTANT PROSTATE CANCER

RANDOMIZED, DOUBLE-BLIND, PHASE 3 TRIAL TO COMPARE THE EFFICACY OF IPILIMUMAB VS PLACEBO IN ASYMPTOMATIC OR MINIMALLY SYMPTOMATIC PATIENTS WITH METASTATIC CHEMOTHERAPY-NAÏVE CASTRATION RESISTANT PROSTATE CANCER

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REPEC
Registry ID
PER-048-10
Enrollment
20
Registered
2010-11-03
Start date
Unknown
Completion date
Unknown
Last updated
2023-09-04

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

Conditions

None listed

Interventions

Group 1 Type of group
Ipilimumab 5 mg/ml solution, Intravenous, 10 mg/kg, Every 3 weeks for up to 4 doses in the Induction Phase. Every 12 weeks in the Maintenance Phase. Up to 24 weeks in the Induction Phase. Treatment in the Maintenance Phase continues until total treatment period has reached three years,Treatment Stopping Criteria are met, withdrawal of consent, or study closure Group name:Group 2 Type of group
Placebo Solution, Intravenous, 0 mg, Every 3 weeks for up to 4 doses in the Induction Phase. Every 12 weeks in the Maintenance Phase. Up to 24 weeks in the Induction Phase. Treatment in the Maintenance Phase continues until total treatment period has reached three years,Treatment Stopping Criteria are met, withdrawal of consent, or study closure

Sponsors

BRISTOL MYERS SQUIBB COMPANY,
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 100 Years

Inclusion criteria

Inclusion criteria: • The patient must be willing to give informed consent and have the ability to do so. • histological or cytological onfirmation of prostate adenocarcinoma; • Having been treated by orchiectomy or receiving an LH-RH analogue, and having a testosterone level 18 years of age or with the minimum age to grant their consent according to local regulations.

Exclusion criteria

Exclusion criteria: • Sexually active fertile men who do not use an effective contraceptive method if their partner is a woman of childbearing age (MEF). • Visceral metastases (in liver, lung or brain) are not allowed; • Autoimmune disease; Patients with a documented history of inflammatory bowel disease, including ulcerative colitis and Crohn´s disease, are excluded from this study. Patients with a history of symptomatic disease (eg, rheumatoid arthritis, autoimmune thyroiditis (for example, Hashimoto´s disease), autoimmune hepatitis, systemic progressive sclerosis (scleroderma), systemic lupus erythematosus, autoimmune vasculitis (for example, Wegener´s granulomatosis); Patients with motor neuropathy considered of autoimmune origin (eg, Guillain-Barre syndrome) are excluded from this study, patients with vitiligo are eligible to enter the study. • Less than 1 year since the resolution of a toxicity ^ Grade 2 related to pelvic therapy (for example, radiation enteritis); • Dementia, altered mental status or any psychiatric disorder that could impede the understanding or granting of informed consent or filling in questionnaires; • A serious uncontrolled medical disorder that, in the opinion of the investigator, could prevent the patient from receiving protocol therapy, • A previous active malignancy within the previous 3 years, except for focally curable tumors that apparently have been cured and do not need further therapy, such as basal or squamous cell skin tumors, superficial bladder cancer or breast carcinoma in if you • Known infection with HIV, hepatitis B virus or hepatitis C virus. • Inadequate hematological function, defined as an absolute neutrophil count (ANC) 2.5 times the upper limit of the normal range G ^ SN), AST and ALT levels> 2.5 times the LSN or> 5 times the LSN if there is liver metastasis ; • Inadequate renal function, defined by a serum creatinine level> 2.5 times the LSN; • inadequate creatinine learance, defined as a value less than 50 ml / min; • Previous treatment with any immunotherapy for prostate cancer, including the autologous vaccine against sipuleucel-T prostate cancer (Provenge); • Previous or ongoing cytotoxic therapy for metastatic prostate cancer (for example, docetaxel, mitoxantrone, estramustine); • pelvic adiotherapy within 3 months prior to the start of study therapy; • Chronic use of immunosuppressants and / or systemic corticosteroids (used in the management of cancer or non-cancer related diseases). However, during the course of the study, the use of corticosteroids will be allowed if they are used to treat IAS or adrenal insufficiencies; • Any therapy of non-cancer vaccines used for the prevention of infectious diseases (for up to 4 weeks before or after any dose of the study blind drug); • Previous treatment with any inhibitor or agonist of costimulation of T cells; • Previous therapy with radioisotopes (for example, strontium-89, samarium-153 or similar agents); • Inmates or individuals who are held against their will; • Individuals who are necessarily detained for the treatment of a psychiatric or physical illness (for example, for an infectious disease).

Design outcomes

Primary

MeasureTime frame
Outcome name:OS was defined as the time from the date of randomization until the date of death. For participants without documentation of death, OS was censored at the last date the participant was known to be alive. Measure:Overall Survival (OS) Time Timepoints:Randomization until death from any cause, up to April 2015, approximately 57 months

Secondary

MeasureTime frame
Outcome name:Progression-free survival, as determined by the investigator, was defined as the time from randomization to the earliest date of confirmed Prostate-Specific Antigen (PSA) progression, confirmed radiological progression, clinical deterioration, or death. Measure:Progression-Free Survival (PFS) Time Timepoints:Randomization until disease progression, up to April 2015, approximately 57 months ; Outcome name:For participants who discontinued treatment or experienced disease progression while on study therapy and then received subsequent non-hormonal cytotoxic therapy, time to subsequent non-hormonal cytotoxic therapy was defined as the time from randomization to the time of initiation of subsequent non-hormonal cytotoxic therapy. Participants who did not receive subsequent non-hormonal cytotoxic therapy were censored on the last known alive date (for participants who have not died) or the date of last follow-up contact at which the participants was known alive (for participants who died). Measure:Time to Subsequent Non-hormonal Cytotoxic Therapy Timepoints:Randomization until subsequent non-hormonal cytotoxic therapy, up to April 2015, approximately 57 months ; Outcome name:Time to pain progression was defined as the time from randomization to the time of the earliest date of any of the following 4 events: 1) an increase in average daily worst pain intensity of >= 2 points from baseline according to the Brief Pain Inventory - Short Form (BPI-SF), maintained over 2 consecutive time periods. 2) initiation of opioid analgesic (excluding codeine or dextropropoxyphene). 3) initiation of palliative radiotherapy for prostate cancer. 4) increase in mean Analgesic Score (AS) of >= 25% from baseline (for participants with baseline AS > 10) or increase in mean AS >= 10 points from baseline (for participants with baseline AS 2.0 - 5.0 * ULN; Gr 4: > 5.0 X ULN. Amylase: Gr 3: > 2.0 - 5.0 * ULN; Gr 4: > 5.0 * ULN. Alanine Aminotransferase

Countries

Argentina, Australia, Brazil, Canada, Chile, Colombia, Czech Republic, Denmark, France, Germany, Greece, Hungaria, India, Italy, Mexico, Netherlands, Norway, Poland, Romania, Russian Federation, Spain, Sweden, Turkey, United Kindgdom, United States

Contacts

Public ContactUrsula Noto

BRISTOL MYERS SQUIBB PERU S.A.

ursula.noto@bms.com411-6200 Ext.2780

Outcome results

None listed

Source: REPEC (via WHO ICTRP)