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Protocol Details

An Open, Randomized, Long-Term Clinical Trial of Flutamide, Testolactone, and Reduced Hydrocortisone Dose vs. Conventional Treatment of Children with Congenital Adrenal Hyperplasia

This study is NOT currently recruiting participants.

Summary | Eligibility | Citations | Contacts

Summary

Number

96-CH-0033

Sponsoring Institute

National Institute of Child Health and Human Development (NICHD)

Recruitment Detail

Type: No longer recruiting/follow-up only
Gender: Male & Female
Min Age: 2
Max Age: 20

Referral Letter Required

No

Population Exclusion(s)

None

Special Instructions

Currently Not Provided

Keywords

21-Hydroxylase Deficiency;
11-Hydroxylase Deficiency;
Antiandrogen;
Aromatase Inhibitor;
Growth Disorder

Recruitment Keyword(s)

Congenital Adrenal Hyperplasia (CAH)

Condition(s)

Congenital Adrenal Hyperplasia;
Growth Disorder

Investigational Drug(s)

None

Investigational Device(s)

None

Intervention(s)

Drug: Flutamide and Testolactone
Drug: Deslorelin

Supporting Site

National Institute of Child Health and Human Development

This study was developed to determine if a combination of four drugs (flutamide, testolactone, reduced hydrocortisone dose, and fludrocortisone) can normalize growth in children with congenital adrenal hyperplasia.

The study will take 60 children, boys and girls and divide them into 2 groups based on the medications given. Group one will receive the new four- drug combination. Group two will receive the standard treatment for congenital adrenal hyperplasia (hydrocortisone and fludrocortisone).

The boys in group one will take the medication until the age of 14 at which time they will stop taking the four drug combination and begin receiving the standard treatment for congenital adrenal hyperplasia. Girls in group one will take the four drug combination until the age of 13, at which time they will stop and begin receiving the standard treatment for congenital adrenal hyperplasia plus flutamide. Flutamide will be given to the girls until six months after their first menstrual period.

All of the children will be followed until they reach their final adult height. The effectiveness of the treatment will be determined by measuring the patient's adult height, body mass index, and bone density.

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Eligibility

INCLUSION CRITERIA:

Subjects will be boys with bone ages 2 to 13 years and girls with bone ages 2 to 11 years with classic 21-hydroxylase.

Subjects must either not yet have undergone pubertal activation of the hypothalamic-pituitary-gonadal axis, or, if pubertal activation has occurred, must be receiving an LHRH agonist to suppress secondary central precocious puberty.

Children with a bone age of 1 to 2 years may enroll in the protocol for optimization of conventional therapy, but will not be randomized to a study arm until the bone age reaches 2.

EXCLUSION CRITERIA:

Children who have concurrent illnesses requiring glucocorticoid treatment (such as severe asthma), or requiring drugs that markedly alter hydrocortisone metabolism (such as anticonvulsants), and children who cannot be brought into reasonable control with conventional treatment (an unusual occurrence).


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Citations:

Congenital adrenal hyperplasia due to 21-hydroxylase deficiency

A preliminary study of flutamide, testolactone, and reduced hydrocortisone dose in the treatment of congenital adrenal hyperplasia

New approaches to the treatment of congenital adrenal hyperplasia

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Contacts:

Principal Investigator

Referral Contact

For more information:

Deborah P. Merke, M.D.
National Institutes of Health Clinical Center (CC)
National Institutes of Health
Building 10
Room 1-2740
10 Center Drive
Bethesda, Maryland 20892
(301) 496-0718
dmerke@mail.cc.nih.gov

Deborah P. Merke, M.D.
National Institutes of Health Clinical Center (CC)
National Institutes of Health
Building 10
Room 1-2740
10 Center Drive
Bethesda, Maryland 20892
(301) 496-0718
dmerke@mail.cc.nih.gov

Patient Recruitment and Public Liaison Office
Building 61
10 Cloister Court
Bethesda, Maryland 20892-4754
Toll Free: 1-800-411-1222
TTY: 301-594-9774 (local),1-866-411-1010 (toll free)
Fax: 301-480-9793

prpl@mail.cc.nih.gov

Clinical Trials Number:

NCT00001521

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