Randomized, double-blind trial of mazindol in Duchenne dystrophy.

Abstract:

:There is evidence that growth hormone may be related to the progression of weakness in Duchenne dystrophy. We conducted a 12-month controlled trial of mazindol, a putative growth hormone secretion inhibitor, in 83 boys with Duchenne dystrophy. Muscle strength, contractures, functional ability and pulmonary function were tested at baseline, and 6 and 12 months after treatment with mazindol (3 mg/d) or placebo. The study was designed to have a power of greater than 0.90 to detect a slowing to 25% of the expected rate of progression of weakness at P less than 0.05. Mazindol did not benefit strength at any point in the study. Side effects attributable to mazindol included decreased appetite (36%), dry mouth (10%), behavioral change (22%), and gastrointestinal symptoms (18%); mazindol dosage was reduced in 43% of patients. The effect of mazindol on GH secretion was estimated indirectly by comparing the postabsorptive IGF-I levels obtained following 3, 6, 9, and 12 months in the mazindol treated to those in the placebo groups. Although mazindol-treated patients gained less weight and height than placebo-treated patients, no significant effect on IGF-I levels was observed. Mazindol doses not slow the progression of weakness in Duchenne dystrophy.

journal_name

Muscle Nerve

journal_title

Muscle & nerve

authors

Griggs RC,Moxley RT 3rd,Mendell JR,Fenichel GM,Brooke MH,Miller PJ,Mandel S,Florence J,Schierbecker J,Kaiser KK

doi

10.1002/mus.880131212

subject

Has Abstract,Author List Incomplete

pub_date

1990-12-01 00:00:00

pages

1169-73

issue

12

eissn

0148-639X

issn

1097-4598

journal_volume

13

pub_type

临床试验,杂志文章,随机对照试验
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