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FibromyalgiaPhase 2NCT00497562

Growth Hormone as Add-on Treatment in Severe Fibromyalgia With Low IGF-1 Serum Levels (56 Characters)

A Phase 2 study testing sc recombinant growth hormone + amitriptyline, fluoxetine and tramadol (treated group) in people with Fibromyalgia and Growth Hormone Deficiency, run by Centro Medico Teknon at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

There are evidences of functional growth hormone (GH) deficiency, expressed by means of low serum levels of insulin-like growth factor 1 (IGF-1), in a subset of fibromyalgia patients. The efficacy of low GH doses versus placebo has been demonstrated in this population. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Fibromyalgia, Growth Hormone Deficiency
What is being tested?
sc recombinant growth hormone + amitriptyline, fluoxetine and tramadol (treated group)
How many people
Not given
Where
1 siteSpain
Study dates
May 2004to Nov 2005
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women greater than 18 years old with severe fibromyalgia and abnormally low IGF-1 levels included in a rehabilitation and psychological program and stable under standard intensive treatment for at least 6 months.
  • All patients fulfilled the 1990 ACR diagnostic criteria (1) and had an IGF-1 level <250 ng/mL (or 1 standard deviation bellow the mean value corresponding to age and body surface according to laboratory reference value).
  • Other inclusion criteria were duration of fibromyalgia of 1 year or greater, pain in at least 16 (8 bilateral) of the 18 tender points and a score in the FIQ > 75.
  • The study was conducted in accordance with the Declaration of Helsinki and received the local institutional review board and Spanish Drug Agency (nº03-0456) approvals. All patients gave written informed consent prior to their inclusion in the study.

Who cannot join

  • Disabling physical or mental status
  • Previous or current malignancies, either active or inactive
  • Intracranial space occupying lesion
  • Any relevant endocrine disorder including diabetes mellitus
  • History of another pituitary disorder
  • Previous treatment with growth hormone
Show all 9Show fewer
  • Other systemic or joint inflammatory rheumatic conditions; and
  • Known to be hypersensitive to somatropin or any of the excipients.
  • Pregnant women, nursing mothers, or women with childbearing potential not using adequate contraceptive methods were also excluded.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Endocrinology Department CM Teknon

    Barcelona, Barcelona, 08022

Other trials in Spain

About this study

Official title: Exploratory Study to Investigate the Efficacy and Safety of Recombinant Growth Hormone as Add-on Treatment in Patients With Severe Fibromialgia

There are evidences of functional growth hormone (GH) deficiency, expressed by means of low serum levels of insulin-like growth factor 1 (IGF-1), in a subset of fibromyalgia patients. The efficacy of low GH doses versus placebo has been demonstrated in this population. We assessed the efficacy and safety of GH added to standard therapy compared to standard therapy alone in the treatment of severe, prolonged and well-treated fibromialgya patients with low IGF-1 levels.

Being tested
sc recombinant growth hormone + amitriptyline, fluoxetine and tramadol (treated group), amitriptyline, fluoxetine and tramadol alone (control group)
Keywords
Fibromyalgia, growth hormone, IGF-1, FIQ
Medical subject headings
Fibromyalgia, Dwarfism, Pituitary

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • sc recombinant growth hormone + amitriptyline, fluoxetine and tramadol (treated group)Drug

  • amitriptyline, fluoxetine and tramadol alone (control group)Drug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. reduction number of tender points (paired)

    Measured: one year treatment

Secondary outcomes (1)
  1. improvement in FIQ, EQ-5D , analogic visual scales (1). Safety (2).

    Measured: one year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Jul 2007 (estimated)
  2. Study startMay 2004
  3. Study completionNov 2005

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00497562
Sponsor's protocol ID
FibTek-0301
Other IDs
03-0453 (AGEMED)
Status last verified
Jul 2007
First submitted
5 Jul 2007
Last updated
6 Jul 2007
Results posted
No
Data monitoring committee
Yes

Publications

  • Bennett RM, Clark SC, Walczyk J. A randomized, double-blind, placebo-controlled study of growth hormone in the treatment of fibromyalgia. Am J Med. 1998 Mar;104(3):227-31. doi: 10.1016/s0002-9343(97)00351-3.

    PubMed 9552084
  • Leal-Cerro A, Povedano J, Astorga R, Gonzalez M, Silva H, Garcia-Pesquera F, Casanueva FF, Dieguez C. The growth hormone (GH)-releasing hormone-GH-insulin-like growth factor-1 axis in patients with fibromyalgia syndrome. J Clin Endocrinol Metab. 1999 Sep;84(9):3378-81. doi: 10.1210/jcem.84.9.5982.

    PubMed 10487713
  • Cuatrecasas G, Riudavets C, Guell MA, Nadal A. Growth hormone as concomitant treatment in severe fibromyalgia associated with low IGF-1 serum levels. A pilot study. BMC Musculoskelet Disord. 2007 Nov 30;8:119. doi: 10.1186/1471-2474-8-119.

    PubMed 18053120

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing sc recombinant growth hormone + amitriptyline, fluoxetine and tramadol (treated group) in people with Fibromyalgia and Growth Hormone Deficiency, run by Centro Medico Teknon at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Jul 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

reduction number of tender points (paired) (time frame: one year treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00497562, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Jul 2007.

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