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Efficacy of a slow-release formulation of lanreotide (Autogel) [amount hidden]) in patients with acromegaly previously treated with octreotide long acting release (LAR): an open, multicentre longitudinal study

Plain-language guide to PMID 17555511 (2007): multicenter clinical trial, phase iii study of Octreotide and Somatostatin in 23 patients.

Key Facts

PMID
17555511
Journal
Clinical endocrinology
Year
2007
Study type
Clinical Trial, Phase III
Authors
Ronchi CL et al. (13 authors)
DOI
10.1111/j.1365-2265.2007.02917.x
Registered trial
NCT00627796

What This Study Did, in Plain Language

What Was Tested

This clinical trial, phase iii paper looks at Octreotide and Somatostatin.

DESIGN PATIENTS AND INTERVENTION: A phase III multicentre Italian open clinical study of 23 acromegalic patients (15 female, 8 male).

All patients had received o-LAR for 6-18 months and, after 3 months wash out, ATG120 was given every 6 weeks for a total of four injections (Period 1).

Then the interval between ATG120 injections was adjusted according to three different schemes: every 4, 6 or 8 weeks depending on GH levels (GH > 2.5 microg/l; 1 < GH <or= 2.5 microg/l; GH <or= 1 microg/l, respectively).

Who Took Part

According to the abstract, 23 patients were involved.

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

How the Study Was Run

In design terms this was a multicenter study.

Running at several centres spread the Octreotide study over different clinics and patient groups.

The methods mention a period of 3 months.

What Was Measured

Topics PubMed links to this paper include Acromegaly, Analysis of Variance, Carrier Proteins, Glycoproteins, Growth Hormone, Insulin Resistance and Insulin-Like Growth Factor I.

What This Means in Plain Language

The paper is a multicenter study of Octreotide and Somatostatin in 23 patients over 3 months.

With fewer than 40 people, it is a small study, so it is better read as an early signal for further research than as a settled answer.

Its findings take up roughly 9 sentences of the abstract and are left out here on purpose; the source paper is the place to read them.

The publication is from 2007 (Clinical endocrinology), a journal based in England.

More context: the Octreotide compound page and the Somatostatin compound page.

Our Notes on the Compounds

Octreotide: An 8-amino-acid somatostatin analog (Sandostatin, Mycapssa) used for acromegaly and certain hormone-secreting tumors.

Somatostatin: A 14-amino-acid hormone that switches off the release of several other hormones, including growth hormone and insulin.

Lanreotide: A long-acting 8-amino-acid somatostatin analog (Somatuline Depot) in the same class as octreotide.

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.