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Effect of oral phosphate and alendronate on bone mineral density when given as adjunctive therapy to growth hormone replacement in adult growth hormone deficiency.

Plain-language guide to PMID 21252245 (2011): randomized controlled trial of Exogenous HGH, sermorelin & older GHRPs (why they're passed over).

Key Facts

PMID
21252245
Journal
The Journal of clinical endocrinology and metabolism
Year
2011
Study type
Randomized Controlled Trial
Authors
White HD et al. (6 authors)
DOI
10.1210/jc.2010-1929

What This Study Did, in Plain Language

What Was Tested

This randomized controlled trial looks at Exogenous HGH, sermorelin & older GHRPs (why they're passed over).

The aim of the study was to examine the effect of oral phosphate and alendronate therapy on PTH sensitivity, bone turnover, and bone mineral density (BMD) in AGHD patients.

Who Took Part

PubMed indexes the participants as middle-aged adults, both men and women.

Forty-four AGHD patients were hospitalized for 24 h, and half-hourly blood and 3-hourly urine samples were collected for PTH, nephrogenous cAMP (marker of renal PTH activity), procollagen type-I amino-terminal propeptide, and type-I collagen β C-telopeptide.

Patients were randomized to one of six groups: patients who were previously naive to GH were randomized to receive GH replacement (GHR) alone, GHR+alendronate, or GHR+phosphate-sandoz, whereas patients already receiving GHR were randomized to continue GHR alone, GHR+alendronate, or GHR+phosphate-sandoz.

How the Study Was Run

In design terms this was a randomized 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.

BMD was measured at 0 and 12 months.

What Was Measured

Topics PubMed links to this paper include Alendronate, Biomarkers, Bone Density, Bone Density Conservation Agents, Calcitriol, Circadian Rhythm and Collagen Type I.

What This Means in Plain Language

The paper is a randomized study of Exogenous HGH, sermorelin & older GHRPs (why they're passed over).

Results are reported in around 5 sentences of the abstract; we leave them to the paper itself rather than summarise them.

The publication is from 2011 (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.