A Study of BBI503 in Asymptomatic Recurrent Ovarian Cancer Patients With CA-125 Elevation

November 13, 2023 updated by: Sumitomo Pharma America, Inc.

A Phase II Clinical Study of BBI503 in Asymptomatic Recurrent Ovarian Cancer Patients With CA-125 Elevation

This was an open-label, single-arm, Phase II study in which amcasertib (BBI503) was administered to adult, asymptomatic patients with recurrent ovarian cancer who had elevated CA-125.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

13

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Key inclusion criteria:

  1. Histological or cytological confirmation of epithelial ovarian, primary peritoneal, or fallopian cancer from any previous time point.
  2. Recurrent or relapsed after completion of initial therapy of epithelial ovarian, primary peritoneal, or fallopian cancer from any previous time point (includes completion of surgery with or without postoperative chemotherapy, including maintenance chemotherapy)
  3. Elevation of CA-125 according to the following definitions:

    • Patients with an elevated CA-125 before chemotherapy and normalization of CA-125 with/after chemotherapy must show evidence of CA-125 greater than or equal to 2 times the upper limit of normal (ULN) on 2 occasions at least 1 week apart
    • Patients with an elevated CA-125 before cancer chemotherapy, which never normalizes, must show evidence of CA-125 greater than or equal to 2 times the nadir value on 2 occasions at least 1 week apart
    • Patients with CA-125 in the normal range before cancer chemotherapy must show evidence of CA-125 greater than or equal to 2 times the ULN on 2 occasions at least 1 week apart

      • For patients who have received subsequent treatment for recurrent cancer, "chemotherapy" in the above criteria refers to the most recent round of chemotherapy.
  4. Patients with a history of ovarian cancer who are asymptomatic and who do not have documented previous CA-125 levels may enroll if the CA-125 is greater than three times the ULN on two occasions, at least one week apart
  5. Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) of 0

Key exclusion criteria:

  1. Symptoms (other than ≤ grade 1 fatigue, anxiety, depression, or other psychological symptoms) that, in the opinion of the treating oncologist, are a direct result of cancer recurrence. (Examples of symptoms that would preclude enrollment include unintentional weight loss, ≥ grade 2 fatigue, and new abdominal pain unrelated to operative procedures for the ovarian malignancy.)
  2. Receiving any other investigational agent that would be considered a treatment for the primary neoplasm. Anti-cancer chemotherapy, radiotherapy, immunotherapy, or investigational agents ≤14 days of first dose of study drug
  3. Major surgery ≤28 days before start of treatment
  4. History of another primary malignancy with an associated disease-free interval of less than 5 years, except for curatively treated basal cell or squamous cell carcinoma of the skin or in situ cancer of the cervix.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Arm A
BBI503 will be administered orally, once daily. Dosing will begin at 200 mg once daily, preferably at bedtime and 2 hours after a meal. Dose modification in case of adverse events is allowed according to the schedule below; Full dose: 200 mg daily, Modification Level-1: 100 mg daily, Modification Level-2: 50 mg daily.
Other Names:
  • BB503
  • BBI-503
  • Amcasertib

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Disease Control Rate (DCR)
Time Frame: From the date of first treatment, every 8 weeks, until the date of first documented objective disease progression, up to 24 weeks
Assessed by the Gynecologic Cancer Intergroup (GCIG) guidelines which incorporate both CA-125 response and Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 (the latter applies to patients who have measurable disease). DCR was defined as the proportion of patients who had an overall response of complete response (CR), partial response (PR), or stable disease (SD).
From the date of first treatment, every 8 weeks, until the date of first documented objective disease progression, up to 24 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression Free Survival (PFS)
Time Frame: The time from the date of first treatment to the date of first documentation of disease progression or death due to any cause, up to 18 months
The effect of amcasertib (BBI503) on PFS in asymptomatic recurrent ovarian cancer patients with CA-125 elevation
The time from the date of first treatment to the date of first documentation of disease progression or death due to any cause, up to 18 months
Progression Free Survival (PFS)-6
Time Frame: The time from the date of first treatment to the date of first documentation of disease progression or death due to any cause at 6 months
The effect of amcasertib (BBI503) on PFS at 6 months in asymptomatic recurrent ovarian cancer patients with CA-125 elevation
The time from the date of first treatment to the date of first documentation of disease progression or death due to any cause at 6 months
Objective Response Rate (ORR)
Time Frame: From the date of first treatment, every 8 weeks, until the date of first documented objective disease progression, up to 18 months
Assessed by the Gynecologic Cancer Intergroup (GCIG) guidelines which incorporate both CA-125 response and Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 (the latter applies to patients who have measurable disease).
From the date of first treatment, every 8 weeks, until the date of first documented objective disease progression, up to 18 months
Overall Survival (OS) at 6 Months
Time Frame: 4 weeks after the patient has been off study treatment, every 3 months thereafter until death, up to 6 months
Defined as the time from enrollment to death due to any cause.
4 weeks after the patient has been off study treatment, every 3 months thereafter until death, up to 6 months
Number of Patients With Adverse Events
Time Frame: The time from the date of first treatment, while the patient is taking amcasertib, and for 30 days after stopping therapy, an average of 4 months.
Assessment of safety of amcasertib in participants by reporting of adverse events and serious adverse events
The time from the date of first treatment, while the patient is taking amcasertib, and for 30 days after stopping therapy, an average of 4 months.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2015

Primary Completion (Actual)

January 2, 2017

Study Completion (Actual)

January 2, 2017

Study Registration Dates

First Submitted

April 29, 2015

First Submitted That Met QC Criteria

May 1, 2015

First Posted (Estimated)

May 4, 2015

Study Record Updates

Last Update Posted (Actual)

November 15, 2023

Last Update Submitted That Met QC Criteria

November 13, 2023

Last Verified

November 1, 2023

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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