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CompletedNCT00635960Updated May 27, 2010

Growth Hormone in Amyotrophic Lateral Sclerosis

A Phase 2 interventional study of Growth Hormone (Somatropin) and Placebo in Amyotrophic Lateral Sclerosis, sponsored by Federico II University. Completed at 2 sites in Italy. Open to participants aged 40 Years to 85 Years. Per ClinicalTrials.gov, last updated 2010-05-27.

Sponsored by Federico II University · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
40 Years to 85 Years
Sex
All
01

Study summary

Several drugs have been proposed for ALS. These drugs included: Topiramate, Lamotrigine, creatine, Vit. E, Pentoxifylline, etc. Although most of the trials showed a positive trend, none of them reached a statistically significant result. The only exception is the Riluzole trial, that demonstrated a small but significant reduction in mortality between treated and untreated patients. Aim of our study is to determine if the add-on of GH to treatment with Riluzole is able to reduce neuronal loss in the motor cortex of ALS patients.

Read the detailed description

Several drugs have been proposed for ALS. These drugs included: Topiramate, Lamotrigine, creatine, Vit. E, Pentoxifylline. Although most of the trials showed a positive trend, none of them reached a statistically significant result. The only exception is the Riluzole trial, that demonstrated a small but significant reduction in mortality between treated and untreated patients. When administered to SOD-1 transgenic mice, IGF-I prolongs survival, ameliorates muscular strength, and reduces weight and motor neuron loss, astrocyte gliosis, and ubiquitin positive protein inclusions.

Two clinical trials have been performed in ALS patients with s.c. administration of IGF-I indicating a possible beneficial effect, and a third clinical trial is in progress. Methionyl growth hormone (mGH) showed no effect on survival, disease progression and muscular strength. MGH was administered at a fixed dose and peripheral production of IGF-I appeared to be normal. We propose a double-blind trial of Growth Hormone (GH) as add-on therapy to Riluzole, with an individually regulated dose based on the peripheral response of IGF-I. Aim of our study is to determine if the add-on of GH to treatment with Riluzole is able to reduce neuronal loss in the motor cortex of ALS patients. As secondary objectives, effect of GH on mortality, QoL, and motor function will be assessed.

02

Conditions studied

  • Amyotrophic Lateral Sclerosis

Keywords

  • Amyotrophic Lateral Sclerosis
  • ALS
  • Growth Hormone
  • IGF-I
03

In context

Motor Neuron Disease

717 studies on the registry are indexed under Motor Neuron Disease; 137 are open to participants now.

This study's planned enrollment of 40 is above the median of 35 across 461 interventional studies indexed under Motor Neuron Disease.

Browse Motor Neuron Disease studies →

Lead sponsor

Federico II University is the lead sponsor of 356 studies on the registry; 60 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Definite/probable ALS according to El Escorial criteria
  • Aged > 40, \< 85 years
  • Progression from onset
  • Disease duration ≤3 years
  • Treatment with Riluzole

Exclusion criteria

Exclusion Criteria:

  • Rapid disease progression in the first 6 months after diagnosis
  • Patients with tracheostomy and/or Gastrostomy
  • Disease duration > 3 years
  • Patient with exclusive bulbar or 2° motorneuron involvement
  • Hepatic/renal failure
  • Pregnant or breastfeeding
  • Signs of active neoplasia
  • Complicated Diabetes
  • Severe hypertension
  • Unable to undergo MRI exams
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
40 participants (estimated)

Study arms

  • Experimental
    1

    Patients randomly assigned to treatment

    Drug: Growth Hormone (Somatropin)

  • Placebo comparator
    2

    Patients randomly assigned to placebo

    Drug: Placebo

Interventions

  • DrugGrowth Hormone (Somatropin)

    The initial dose will be 2U s.c. every other day. The dose will be progressively increased to reach 1.5-2x the normal levels of IGF-I.

    Also known as: Saizen 8mg

  • DrugPlacebo

    Same as for Growth hormone group

    Also known as: Saizen 8mg placebo

06

What researchers measure

Primary outcomes

  1. Primary endpoint is the N-acetylaspartate/Creatine ratio in the motor cortex assessed with magnetic resonance spectroscopy.

    Time frame: 0, 6 and 12 months after treatment start

Secondary outcomes

  1. Difference in mortality between groups

    Time frame: 12 months

  2. Difference in the ALS-FRS score (motor function scale)

    Time frame: 0, 6, and 12 months after treatment start

  3. Difference in the SF-36 score (quality of life )

    Time frame: 0, 6, and 12 monthst after treatmetn start

  4. Safety and tolerability

    Time frame: 12 months

07

Study locations

2 sites
  • Diparimento di Scienze Neurologiche
    Naples, 80131, Italy
  • Istituto Biostrutture e Bioimmagini, Consiglio Nazionale delle Ricerche
    Naples, 80131, Italy
08

References and documents

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 27, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00635960
Lead sponsor
Federico II University
Collaborators
Istituto Biostrutture e Immagini, CNR Naples, Agenzia Italiana del Farmaco
First posted
Mar 14, 2008
Start date
Mar 2007
Primary completion
Jul 2009
Completion
May 2010
Last update
May 27, 2010

Study contacts

Alessandro Filla, MD
principal investigator · University "Federico II", Naples

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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