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Acute growth hormone administration causes exaggerated increases in plasma lactate and glycerol during moderate to high intensity bicycling in trained young men.

Plain-language guide to PMID 12414860 (2002): double-blind randomized controlled trial of Exogenous HGH, sermorelin & older GHRPs (why they're passed over).

Key Facts

PMID
12414860
Journal
The Journal of clinical endocrinology and metabolism
Year
2002
Study type
Randomized Controlled Trial
Authors
Lange KH et al. (8 authors)
DOI
10.1210/jc.2001-011797

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.

Blood was sampled at rest and during exercise and analyzed for GH, IGF-I, glucose, lactate, insulin, glycerol, and nonesterified fatty acids (NEFA).

In the placebo trial, all subjects completed the exercise protocol without any difficulties.

Who Took Part

By PubMed's age tags, the people studied were adults, men only.

How the Study Was Run

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

The participants were allocated by chance, so the Exogenous HGH, sermorelin & older GHRPs (why they're passed over) group and the comparison group should start out alike.

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.

Each person switched between Exogenous HGH, sermorelin & older GHRPs (why they're passed over) and the comparison at some point, usually with a gap in between.

A standardized pre-exercise meal was given 2 h before exercise.

What Was Measured

The subject headings attached to it are Bicycling, Blood Glucose, Exercise, Fatty Acids, Nonesterified, Glycerol, Heart Rate and Hematocrit.

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 2002 (The Journal of clinical endocrinology and metabolism), a journal based in United States.

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.