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Gossypol Acetic Acid in Treating Patients With Recurrent, Metastatic, or Primary Adrenocortical Cancer That Cannot Be Removed By Surgery

Primary Purpose

Recurrent Adrenocortical Carcinoma, Stage III Adrenocortical Carcinoma, Stage IV Adrenocortical Carcinoma

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
R-(-)-gossypol acetic acid
Sponsored by
National Cancer Institute (NCI)
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Recurrent Adrenocortical Carcinoma

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Histologically or cytologically confirmed adrenocortical carcinoma

    • Recurrent, metastatic, or primary unresectable disease
  • Measurable disease, defined as ≥ 1 lesion accurately measured in ≥ 1 dimension as ≥ 2.0 cm by conventional techniques or ≥ 1.0 cm by spiral CT scan
  • No adrenocortical tumors that, in the Principal Investigator's opinion, are potentially resectable by surgical excision alone
  • No symptomatic or progressive brain metastases

    • Patients with treated brain metastases ≥ 6 months prior to study who are clinically and radiographically stable or improved and are off steroids are eligible
    • Must undergo an MRI of the brain or CT scan of the head with contrast ≤ 4 weeks prior to study
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0-2 or Karnofsky PS 60-100%
  • Life expectancy ≥ 12 weeks
  • White blood cell count (WBC) ≥ 3,000/mm3
  • Absolute neutrophil count (ANC) ≥ 1,500/mm3
  • Platelet count ≥ 100,000/mm3
  • Total bilirubin < 1.5 mg/dL
  • Aspartate aminotransferase (AST) and Alanine aminotransferase (ALT) ≤ 2.5 times upper limit of normal
  • Serum creatinine ≤ 1.7 mg/dL or creatinine clearance ≥ 40 mL/min
  • Able to take oral medications on a regular basis
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception prior to, during, and for ≥ 1 month after completion of study treatment
  • No HIV positivity
  • No uncontrolled intercurrent illness including, but not limited to, any of the following:

    • Ongoing or active infection
    • Symptomatic congestive heart failure
    • Unstable angina pectoris
    • Cardiac arrhythmia
    • Psychiatric illness or social situation that would limit compliance with study requirements
  • No condition or disease that significantly affects gastrointestinal (GI) function or impairs the ability to swallow and retain oral medications including, but not limited to, any of the following:

    • GI tract disease or a requirement for IV alimentation
    • Prior resection of the stomach or small bowel or surgical procedures affecting absorption
    • Active peptic ulcer disease
    • Malabsorption syndrome
    • Ulcerative colitis
    • Inflammatory bowel disease
    • Partial or complete small bowel obstruction
  • No other malignancy within the past 2 years except nonmelanoma skin cancer or in situ cervical cancer
  • No symptomatic hypercalcemia > grade 2
  • No history of allergic reactions attributed to compounds of similar chemical or biological composition to R-(-)-gossypol acetic acid
  • Fully recovered from prior surgical procedures and recovered to ≤ grade 1 from adverse events due to previous treatments
  • No prior racemic gossypol or R-(-)-gossypol acetic acid
  • More than 4 weeks since prior chemotherapy, biologic therapy, major surgery, or radiotherapy (≥ 6 weeks for carmustine or mitomycin C)
  • Prior and concurrent mitotane and ketoconazole allowed for patients with hormonal excess
  • More than 4 weeks since prior and no concurrent treatment with another investigational agent
  • No concurrent prophylactic use of hematopoietic growth factors (e.g., filgrastim [G-CSF], sargramostim [GM-CSF], interleukin-11) during the first course of study treatment
  • Not requiring routine use of platelet transfusions to maintain ANC or platelet count above required thresholds

Exclusion Criteria:

  • No concurrent combination antiretroviral therapy for HIV-positive patients

Sites / Locations

  • University of Southern California
  • Mayo Clinic

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Treatment (R-(-)-gossypol acetic acid)

Arm Description

Patients receive 20mg oral R-(-)-gossypol acetic acid once daily on days 1-21. Treatment repeats every 28 days in the absence of disease progression or unacceptable toxicity.

Outcomes

Primary Outcome Measures

The Proportion of Patients Who Achieve a Confirmed Objective Response to Treatment, Either Partial Response (PR) or Complete Response (CR) as Defined by Response Evaluation Criteria In Solid Tumors (RECIST) Criteria
In order for a patient to be a confirmed objective responder, they must achieve a PR or CR on consecutive evaluations, at least 4 weeks apart. The proportion of patients who achieve a confirmed objective response to treatment will be estimated by the standard binomial estimator, i.e., the number of successes divided by the total number of evaluable patients. Complete Response (CR): Disappearance of all target lesions and normalization of tumor biomarkers. Partial Response (PR): At least a 30% decrease in the sum of the longest dimension (LD) of target lesions taking as reference the baseline sum LD.

Secondary Outcome Measures

Overall Survival
The overall survival time is defined as the time from registration to date of last follow-up or death due to any cause. Estimated using the method of Kaplan-Meier.
Progression-free Survival
The progression-free survival is defined as the time from registration to the date of progression or death, whichever comes first. The distributions of progression-free survival time will be estimated using the method of Kaplan-Meier.

Full Information

First Posted
February 19, 2009
Last Updated
April 17, 2014
Sponsor
National Cancer Institute (NCI)
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1. Study Identification

Unique Protocol Identification Number
NCT00848016
Brief Title
Gossypol Acetic Acid in Treating Patients With Recurrent, Metastatic, or Primary Adrenocortical Cancer That Cannot Be Removed By Surgery
Official Title
A Phase II Study of the Orally Administered Negative Enantiomer of Gossypol (AT-101) in Patients With Advanced Adrenocortical Carcinoma (ACC)
Study Type
Interventional

2. Study Status

Record Verification Date
January 2014
Overall Recruitment Status
Completed
Study Start Date
February 2009 (undefined)
Primary Completion Date
March 2012 (Actual)
Study Completion Date
June 2012 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
National Cancer Institute (NCI)

4. Oversight

5. Study Description

Brief Summary
This phase II trial is studying how well gossypol acetic acid works in treating patients with recurrent, metastatic, or primary adrenocortical cancer that cannot be removed by surgery. Drugs used in chemotherapy such as gossypol acetic acid, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing.
Detailed Description
PRIMARY OBJECTIVE: I. To determine the proportion of patients with recurrent, metastatic, or primary unresectable adrenocortical carcinoma who achieve an objective response to R-(-)-gossypol acetic acid. SECONDARY OBJECTIVES:: I. To evaluate the safety of this drug in these patients. II. To determine the progression-free and overall survival of these patients. OUTLINE: This is a multicenter study. Patients receive oral R-(-)-gossypol acetic acid once daily on days 1-21. Treatment repeats every 28 days in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up every 3 months for up to 2 years.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Recurrent Adrenocortical Carcinoma, Stage III Adrenocortical Carcinoma, Stage IV Adrenocortical Carcinoma

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
29 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Treatment (R-(-)-gossypol acetic acid)
Arm Type
Experimental
Arm Description
Patients receive 20mg oral R-(-)-gossypol acetic acid once daily on days 1-21. Treatment repeats every 28 days in the absence of disease progression or unacceptable toxicity.
Intervention Type
Drug
Intervention Name(s)
R-(-)-gossypol acetic acid
Other Intervention Name(s)
AT-101
Intervention Description
Participants take 20mg oral R-(-)-gossypol acetic acid once daily on days 1-21. Treatment repeats every 28 days in the absence of disease progression or unacceptable toxicity.
Primary Outcome Measure Information:
Title
The Proportion of Patients Who Achieve a Confirmed Objective Response to Treatment, Either Partial Response (PR) or Complete Response (CR) as Defined by Response Evaluation Criteria In Solid Tumors (RECIST) Criteria
Description
In order for a patient to be a confirmed objective responder, they must achieve a PR or CR on consecutive evaluations, at least 4 weeks apart. The proportion of patients who achieve a confirmed objective response to treatment will be estimated by the standard binomial estimator, i.e., the number of successes divided by the total number of evaluable patients. Complete Response (CR): Disappearance of all target lesions and normalization of tumor biomarkers. Partial Response (PR): At least a 30% decrease in the sum of the longest dimension (LD) of target lesions taking as reference the baseline sum LD.
Time Frame
Up to 2 years
Secondary Outcome Measure Information:
Title
Overall Survival
Description
The overall survival time is defined as the time from registration to date of last follow-up or death due to any cause. Estimated using the method of Kaplan-Meier.
Time Frame
From registration to date of last follow-up or death due to any cause, assessed up to 2 years
Title
Progression-free Survival
Description
The progression-free survival is defined as the time from registration to the date of progression or death, whichever comes first. The distributions of progression-free survival time will be estimated using the method of Kaplan-Meier.
Time Frame
From registration to progression or death, whichever occurs first, up to 2 years.

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Histologically or cytologically confirmed adrenocortical carcinoma Recurrent, metastatic, or primary unresectable disease Measurable disease, defined as ≥ 1 lesion accurately measured in ≥ 1 dimension as ≥ 2.0 cm by conventional techniques or ≥ 1.0 cm by spiral CT scan No adrenocortical tumors that, in the Principal Investigator's opinion, are potentially resectable by surgical excision alone No symptomatic or progressive brain metastases Patients with treated brain metastases ≥ 6 months prior to study who are clinically and radiographically stable or improved and are off steroids are eligible Must undergo an MRI of the brain or CT scan of the head with contrast ≤ 4 weeks prior to study Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0-2 or Karnofsky PS 60-100% Life expectancy ≥ 12 weeks White blood cell count (WBC) ≥ 3,000/mm3 Absolute neutrophil count (ANC) ≥ 1,500/mm3 Platelet count ≥ 100,000/mm3 Total bilirubin < 1.5 mg/dL Aspartate aminotransferase (AST) and Alanine aminotransferase (ALT) ≤ 2.5 times upper limit of normal Serum creatinine ≤ 1.7 mg/dL or creatinine clearance ≥ 40 mL/min Able to take oral medications on a regular basis Not pregnant or nursing Negative pregnancy test Fertile patients must use effective contraception prior to, during, and for ≥ 1 month after completion of study treatment No HIV positivity No uncontrolled intercurrent illness including, but not limited to, any of the following: Ongoing or active infection Symptomatic congestive heart failure Unstable angina pectoris Cardiac arrhythmia Psychiatric illness or social situation that would limit compliance with study requirements No condition or disease that significantly affects gastrointestinal (GI) function or impairs the ability to swallow and retain oral medications including, but not limited to, any of the following: GI tract disease or a requirement for IV alimentation Prior resection of the stomach or small bowel or surgical procedures affecting absorption Active peptic ulcer disease Malabsorption syndrome Ulcerative colitis Inflammatory bowel disease Partial or complete small bowel obstruction No other malignancy within the past 2 years except nonmelanoma skin cancer or in situ cervical cancer No symptomatic hypercalcemia > grade 2 No history of allergic reactions attributed to compounds of similar chemical or biological composition to R-(-)-gossypol acetic acid Fully recovered from prior surgical procedures and recovered to ≤ grade 1 from adverse events due to previous treatments No prior racemic gossypol or R-(-)-gossypol acetic acid More than 4 weeks since prior chemotherapy, biologic therapy, major surgery, or radiotherapy (≥ 6 weeks for carmustine or mitomycin C) Prior and concurrent mitotane and ketoconazole allowed for patients with hormonal excess More than 4 weeks since prior and no concurrent treatment with another investigational agent No concurrent prophylactic use of hematopoietic growth factors (e.g., filgrastim [G-CSF], sargramostim [GM-CSF], interleukin-11) during the first course of study treatment Not requiring routine use of platelet transfusions to maintain ANC or platelet count above required thresholds Exclusion Criteria: No concurrent combination antiretroviral therapy for HIV-positive patients
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Michael Menefee
Organizational Affiliation
Mayo Clinic
Official's Role
Principal Investigator
Facility Information:
Facility Name
University of Southern California
City
Los Angeles
State/Province
California
ZIP/Postal Code
90033-0804
Country
United States
Facility Name
Mayo Clinic
City
Rochester
State/Province
Minnesota
ZIP/Postal Code
55905
Country
United States

12. IPD Sharing Statement

Learn more about this trial

Gossypol Acetic Acid in Treating Patients With Recurrent, Metastatic, or Primary Adrenocortical Cancer That Cannot Be Removed By Surgery

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