Study Stopped
study sponsors withdrew support for the study drug.
Lenalidomide and Cyclophosphamide in Treating Patients With Previously Treated Hormone-Refractory Prostate Cancer
A Phase I/II Clinical Trial of Lenalidomide in Combination With Oral Cyclophosphamide in Patients With Previously Treated Hormone Refractory Prostate Cancer
4 other identifiers
interventional
25
1 country
1
Brief Summary
This phase I/II trial studies the side effects and best dose of lenalidomide when given together with cyclophosphamide and to see how well they work in treating patients with previously treated hormone-refractory prostate cancer. Lenalidomide may stop the growth of prostate cancer by blocking blood flow to the tumor. Drugs used in chemotherapy, such as cyclophosphamide, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving lenalidomide together with cyclophosphamide may kill more tumor cells.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Mar 2010
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 4, 2010
CompletedFirst Submitted
Initial submission to the registry
March 24, 2010
CompletedFirst Posted
Study publicly available on registry
March 25, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 19, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
May 19, 2015
CompletedResults Posted
Study results publicly available
June 11, 2018
CompletedSeptember 13, 2023
August 1, 2023
5.2 years
March 24, 2010
January 22, 2018
August 21, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Maximum Tolerated Dose of Lenalidomide Administered in Combination With Oral Cyclophosphamide (Phase I)
Defined to be the dose cohort below which 2 of 3 or 3 of 6 patients experience dose-limiting toxicities in course 1 or the highest dose cohort of 25 mg.
28 days
Secondary Outcomes (4)
Number of Patients Achieving Objective PSA Response (50% Decrease in PSA Levels Sustained for at Least 4 Weeks) as Defined by PSA Working Group Criteria
4 weeks
Anti-tumor Activity as Assessed by the Sum of Complete Response (CR), Partial Response (PR), and Stable Disease (SD)
Up to 4 months
Proportion of Patients Achieving CR
At 4 months
Overall Survival
Up to 4 years
Study Arms (1)
Treatment (lenalidomide and cyclophosphamide)
EXPERIMENTALPatients receive lenalidomide PO QD on days 1-21 and cyclophosphamide PO QD on days 1-28. Treatment repeats every 28 days for at least 4 courses in the absence of disease progression or unacceptable toxicity. Treatment modifications may apply according to response.
Interventions
Given PO
Given PO
Ancillary studies
Eligibility Criteria
You may qualify if:
- Able to provide written informed consent
- Eastern Cooperative Oncology Group (ECOG) performance status of 2 or less
- Men with histologically documented previously treated hormone refractory adenocarcinoma of the prostate; mixed histology and rare subtypes histology of prostate cancer are allowed only in phase 1 portion of trial
- Patients must be on an luteinizing-hormone-releasing hormone (LHRH) agonist or have undergone surgical castration
- Patients must have already failed or progressed after treatment with a docetaxel-based regimen; patients who were unable to tolerate docetaxel are eligible in phase 1 portion of trial
- Creatinine clearance \>= 45 by Cockcroft-Gault formula
- Total bilirubin =\< upper limit of normal (ULN)
- Aspartate aminotransferase (AST) \< 2 x ULN
- Alanine aminotransferase (ALT) \< 2 x ULN
- Hepatic alkaline phosphatase \< 2 x ULN (\< 5.0 x ULN for subjects with known bone metastases)
- Absolute neutrophil count greater than 1,500/mm\^3
- Platelets greater than 100,000/mm\^3
- Hemoglobin \>= 9.0 g/dL
- Able to adhere to the study visit schedule and other protocol requirements
- No serious disease or condition that, in the opinion of the investigator, would compromise the patient's ability to participate in the study
- +5 more criteria
You may not qualify if:
- Treatment with a cytotoxic chemotherapy or investigational drug within 30 days before day 1 of study treatment; palliative radiation therapy is allowed, as long as a radiated lesion is not used to assess response rate, and the radiation occurred greater than 4 weeks prior to enrollment
- Known positive for human immunodeficiency virus (HIV) or infectious hepatitis, type A, B or C or active hepatitis
- Any serious medical condition, laboratory abnormality, or psychiatric illness that would prevent the subject from signing the informed consent form
- Known hypersensitivity to thalidomide, lenalidomide or cyclophosphamide
- Active infection at the start of lenalidomide
- Myocardial infarction within 6 months prior to enrollment or has New York Heart Association (NYHA) class III or IV heart failure, uncontrolled angina, severe uncontrolled ventricular arrhythmias, or electrocardiographic evidence of acute ischemia or active conduction system abnormalities; prior to study entry, any EKG abnormality at screening has to be documented by the investigator as not medically relevant
- History of life threatening or recurrent thrombosis/embolism; patients may participate if they are adequately anti-coagulated during the treatment
- Patient has \> grade 2 peripheral neuropathy within 14 days before enrollment
- Any evidence of severe or uncontrolled systemic disease (e.g., unstable or uncompensated respiratory, cardiac, hepatic, or renal disease)
- Any unresolved chronic toxicity greater than Common Terminology Criteria (CTC) grade 2 from previous anticancer therapy (except alopecia)
- Evidence of any other significant clinical disorder or laboratory finding that makes it undesirable for the subject to participate in the trial
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Nebraskalead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
University of Nebraska Medical Center
Omaha, Nebraska, 68198, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- James Schwarz, MD
- Organization
- University of Nebraska Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
James K Schwarz, MD
University of Nebraska
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 24, 2010
First Posted
March 25, 2010
Study Start
March 4, 2010
Primary Completion
May 19, 2015
Study Completion
May 19, 2015
Last Updated
September 13, 2023
Results First Posted
June 11, 2018
Record last verified: 2023-08