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A randomized controlled clinical trial of growth hormone in amyotrophic lateral sclerosis: clinical, neuroimaging, and hormonal results.

Plain-language guide to PMID 21706151 (2012): double-blind randomized controlled trial of Exogenous HGH, sermorelin & older GHRPs (why they're passed over).

Key Facts

PMID
21706151
Journal
Journal of neurology
Year
2012
Study type
Randomized Controlled Trial
Authors
Saccà F et al. (14 authors)
DOI
10.1007/s00415-011-6146-2

What This Study Did, in Plain Language

What Was Tested

Researchers studied Exogenous HGH, sermorelin & older GHRPs (why they're passed over) in this randomized controlled trial publication.

Amyotrophic lateral sclerosis (ALS) is a fatal neurological disease with motor neuron degeneration.

Riluzole is the only available treatment.

Who Took Part

By PubMed's age tags, the people studied were adults, middle-aged adults, older adults and people over 80, both men and women.

Patients with definite/probable ALS, in treatment with riluzole, aged 40-85 years, and with disease duration ≤3 years were enrolled.

How the Study Was Run

The researchers set it up as a randomized, double-blind and placebo-controlled study.

Random assignment meant chance, not the researchers, decided who got Exogenous HGH, sermorelin & older GHRPs (why they're passed over) and who got the comparison, which limits bias.

Neither the participants nor the staff measuring them knew who was on Exogenous HGH, sermorelin & older GHRPs (why they're passed over), so expectations could not easily colour the readings.

A placebo (an inactive look-alike) gave the Exogenous HGH, sermorelin & older GHRPs (why they're passed over) group a baseline to be compared against.

The study was randomized, placebo controlled, and double blind.

What Was Measured

Before treatment, patients were tested with a GH releasing hormone (GHRH) + arginine test.

Primary endpoint was N-acetylaspartate/(creatine + choline) (NAA/Cre + Cho) ratio in motor cortex assessed by magnetic resonance spectroscopy performed at months 0, 6, and 12.

PubMed files the paper under topics including Amyotrophic Lateral Sclerosis, Arginine, Choline, Creatine, Endpoint Determination, Hormones and Human Growth Hormone.

What This Means in Plain Language

The paper is a randomized, double-blind and placebo-controlled study of Exogenous HGH, sermorelin & older GHRPs (why they're passed over).

The publication is from 2012 (Journal of neurology), a journal based in Germany.

More context: the Exogenous HGH, sermorelin & older GHRPs (why they're passed over) compound page, all human trials.

Our Notes on the Compound

Exogenous HGH, sermorelin & older GHRPs (why they're passed over): Constant levels suppress the body's own GHRH, raise somatostatin and dull pituitary response.

Related Pages

Source: PubMed record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.