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TerminatedNCT01741753Updated Feb 5, 2019

BKM120+Abiraterone Acetate for Metastatic CRPC

A Phase 1 interventional study of BKM120 and Abiraterone in Prostate Cancer, sponsored by Dana-Farber Cancer Institute. Terminated at 2 sites in United States. Open to male participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-02-05.

Sponsored by Dana-Farber Cancer Institute · Phase 1, Interventional, and Treatment

Why this study was terminated
Due to slow accrual the supllier of BKM120 asked we cease further enrollment.
Phase
Phase 1
Study type
Interventional
Enrollment
4
Allocation
Not applicable
Ages
18 Years and older
Sex
Male
01

Study summary

This research study is a Phase I clinical trial. Phase I clinical trials test the safety of an investigational drug, in this case an investigational drug combined with standard drug therapy. Phase I studies also try to define the appropriate dose of the investigational drug to use for further studies. "Investigational" means that the drug is still being studied and taht research doctors are trying to find out more about it. It also means that the FDA has not approved the drug for use in patients, including people with your type of cancer.

BKM120 is a drug that inhibits the ability of tumors to grow and survive, which may lead to better outcomes in many types of cancer.

Abiraterone acetate is a drug that is approved for the treatment of prostate cancer, and works by inhibiting an enzyme found in prostate tumor tissue. While taking abiraterone acetate, individuals must also take a glucocorticoid such as prednisone.

Most patients with castrate-resistant prostate cancer will receive treatment with docetaxel, after which treatment with the combination of abiraterone and prednisone has been shown to be effective. Evidence has shown an interaction between the pathways through which BKM120 and abiraterone act on cancer. Therefore, it is thought that the treatment of castrate-resistant prostate cancer will be enhanced by combining BKM120 with abiraterone plus prednisone. The purpose of this study is to determine a safe dose for the combination of daily oral BKM120, abiraterone acetate, and prednisone in patients with castrate-resistant metastatic prostate cancer who have received prior treatment with docetaxel.

Read the detailed description

You will undergo a screening process to determine if you are eligible to participate in this trial. This process will include the following procedures: Tumor Biopsy, including a bone marrow biopsy, which is used to determine the kinds of cancer cells in your tumor and a Physical Examination, including weight, blood pressure, heart rate, respiratory rate and body temperature.

Since we are looking for the highest dose of the study drug that can be administered safely without severe or unmanageable side effects in participants that have docetaxel resistant CRPC, not everyone who participates in this research study will receive the same dose of the study drug. The dose you get will depend on the number of participants who have been enrolled in the study before you and how well they have tolerated their doses.

If you take part in this research study, you will be given a study drug-dosing calendar for each treatment cycle. There will be a 14 day lead in phase of BKM120 alone to assess for toxicity from this agent. After the lead in phase, the standard dose of abiraterone and prednisone will be added to the BKM120 treatment regimen. Treatment cycles will last 4 weeks (28 days), during which time you will be taking the study drug in combination with the standard drug therapy once daily. Your time of participation in the study will be based on how well you tolerate the experimental drug. You could be participating in the study for a period of days, or years, depending on the course of your cancer.

During each treatment cycle, you will be required to return to see your research doctor for a study visit on Day 1 of each cycle. For Cycle 1, you will also need to return on Days 8, 15 and 22.

The following procedures will be performed and samples will be collected at 1 or more study visits: Evaluation of side effects, Vital sign measurement, Heart function tests, Neuropsychologic exams, Performance status assessment, Tumor biopsy, Assessment of tumor, Blood samples.

We would like to keep track of your medical condition for the rest of your life. We would like to do this by calling you on the telephone once a year to see how you are doing. Keeping in touch with you and checking your condition every year will help us look at the long-term effects of the research study. You will be required to return to see your research doctor for an end of study visit, which will take place 4-8 weeks after you undergo prostatectomy.

02

Conditions studied

  • Prostate Cancer

Keywords

  • Docetaxel Pretreated
  • Castrate Resistant
  • Metastatic
03

In context

Prostatic Neoplasms

6,484 studies on the registry are indexed under Prostatic Neoplasms; 1,415 are open to participants now.

This study's enrollment of 4 is below the median of 58 across 4,908 interventional studies indexed under Prostatic Neoplasms.

Browse Prostatic Neoplasms studies →

Lead sponsor

Dana-Farber Cancer Institute is the lead sponsor of 832 studies on the registry; 122 are open to participants now.

Of its 113 completed or terminated interventional studies of FDA-regulated products, 77 (68%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Male
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Histologically or cytologically confirmed CRPC with metastatic bone disease
  • Castrate resistant disease
  • Life expectancy of at least 6 months
  • At least four weeks from previous treatment
  • At least four weeks since any major surgery or radiation therapy
  • Using highly effective contraception

Exclusion criteria

Exclusion Criteria:

  • Thromboembolism within past 6 months
  • History of diabetes
  • Prior therapy with abiraterone
  • Prior therapy with PI3K inhibitor
  • Alcohol or drug dependence currently or within past 6 months
  • Contraindications to biopsy, such as bleeding disorders
  • On anticoagulants such as warfarin or heparin
  • Active malignancy other than skin cancer or superficial bladder cancer
  • Untreated brain metastases
  • Acute or chronic liver, renal disease or pancreatitis
  • Mood disorders judged by the investigator to interfere with study participation
  • Active cardiac disease or history of cardiac dysfunction
  • Uncontrolled hypertension
  • Known HIV, Hepatitis B or C
  • Serious non-healing wound, ulcer or bone fracture
  • Known or suspected allergy to BKM120, abiraterone or prednisone
  • Impairment of GI function
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
4 participants (actual)

Study arms

  • Experimental
    Treatment Arm

    BKM120+Abiraterone+Prednisone

    Drug: BKM120 · Drug: Abiraterone · Drug: Prednisone

Interventions

06

What researchers measure

Primary outcomes

  1. Safety Profile and MTD for BKM120/Abiraterone/Prednisone

    Determine the safety profile and MTD for the combination of BKM120 and abiraterone plus prednisone

    Time frame: 2 years

Secondary outcomes

  1. Duration of Response in Expansion Cohort

    Determine duration time of response (time to progression) in the expansion cohort

    Time frame: 2 years

  2. Impact of PTEN Status on Response Rate/Duration

    Assess the impact of PTEN status on response rate and duration of response

    Time frame: 2 years

07

Study locations

2 sites
  • Beth-Israel Deaconess Medical Center
    Boston, Massachusetts 02115, United States
  • Dana-Farber Cancer Institute
    Boston, Massachusetts 02115, United States
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References and documents

09

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Nov 2012, a primary completion of Dec 2014 and a completion of Sep 2016. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 3, 2012
First posted
Dec 5, 2012
Start
Nov 2012
Primary completionActual
Dec 29, 2014
CompletionActual
Sep 1, 2016
Last update
Feb 5, 2019
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 5, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01741753
Responsible party
Glenn Bubley, MD (Principal Investigator, Dana-Farber Cancer Institute) — Principal investigator
First posted
Dec 5, 2012
Start date
Nov 2012
Primary completion
Dec 29, 2014
Completion
Sep 1, 2016
Last update
Feb 5, 2019

Study contacts

Glenn Bubley, MD
principal investigator · Beth Israel Deaconess Medical Center

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Feb 2019. You cannot join it, but the record below documents what was studied.

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Studies of the drugs tested here: Buparlisib · Abiraterone

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