Status:

COMPLETED

A Study Examining Doses of Abiraterone Acetate in Adult Women With 21-Hydroxylase Deficiency

Lead Sponsor:

Johnson & Johnson Pharmaceutical Research & Development, L.L.C.

Conditions:

21-hydroxylase Deficiency

Eligibility:

FEMALE

18+ years

Phase:

PHASE1

Brief Summary

The purpose of this study is to determine the minimum dose of abiraterone acetate needed to decrease serum androstenedione to age-appropriate levels in premenopausal women on steroid replacement for c...

Detailed Description

This is a non-randomized (patients will not be assigned by chance to study treatments), open-label (patients will know the identity of study treatments), multiple-dose, intra-patient sequential dose-e...

Eligibility Criteria

Inclusion

  • Premenopausal women \>=18 years of age.
  • Must be receiving a hormonal contraceptive agent containing both estrogen and progesterone.
  • Confirmed 21-hydroxylase deficiency by CYP21A2 genotype associated with classic congenital adrenal hyperplasia.
  • Demonstrates a \>=1.5 X ULN of morning serum androstenedione concentration while taking study-defined doses of hydrocortisone and fludrocortisone.
  • No coexisting medical conditions in the opinion of the investigator that would preclude participation in the study.

Exclusion

  • Current or history of active or chronic hepatitis, including symptomatic viral hepatitis A, B, or C.
  • Any active infection.
  • Evidence of active malignancy.
  • Serious or uncontrolled co-existent non-malignant disease.
  • Receiving systemic glucocorticoids for any reason other than for the treatment of 21-hydroxylase deficiency.
  • Any disorders that require treatment with anticonvulsants.
  • Patients of child-bearing potential who are not willing to use a method of birth control during the study and for 3 months after the end-of-study.
  • Women who are pregnant or breast-feeding.
  • Genotypes associated with non-classic congenital adrenal hyperplasia.

Key Trial Info

Start Date :

December 1 2011

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

February 1 2013

Estimated Enrollment :

6 Patients enrolled

Trial Details

Trial ID

NCT01495910

Start Date

December 1 2011

End Date

February 1 2013

Last Update

February 28 2014

Active Locations (3)

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Page 1 of 1 (3 locations)

1

Chicago, Illinois, United States

2

Ann Arbor, Michigan, United States

3

Dallas, Texas, United States