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Scleroderma, DiffusePhase 2/3NCT00428883

High Dose Intravenous N-Acetylcysteine Versus Iloprost for Early, Rapidly Progressive Diffuse Systemic Sclerosis

A Phase 2/3 study testing N-acetylcysteine (NAC) in people with Scleroderma, Diffuse, run by Università Politecnica delle Marche at 5 sites in Italy.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Systemic sclerosis (scleroderma; SSc) is a rare, disfiguring systemic disorder characterized by fibrosis of the skin and visceral organs that alters every aspect of an individual life Although some features of scleroderma phenotype are well established and represent the hallmarks of the disease, the primary cause is… Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Scleroderma, Diffuse
What is being tested?
N-acetylcysteine (NAC)
How many people
45 participants
Where
5 sitesItaly
Study dates
Jan 2007to Feb 2009
Phase
Phase 2/3
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical diagnosis of early diffuse scleroderma
  • ability to give an informed consent
  • use of an acceptable method of birth control (if women in childbearing age). Pregnancy will be ruled out before study beginning.

Who cannot join

  • connective tissue diseases or other autoimmune diseases other than SSc;
  • history of intolerance to the study drugs;
  • severe cardiac failure (NYHA >=3 or left ventricular ejection fraction <40%), recent (<6 months) history of myocardial infarction; symptomatic ischemic myocardial disease, ventricular tachyarrhythmia, atrial fibrillation;
  • resting PaO2 <60mm/hg
  • creatinine clearance below 90ml/h
  • severe hepatic failure
  • bronchial asthma h. hemorrhagic diathesis i. pregnancy or lactation

Trial locations and contacts

5 sites in 1 country.

Armando Gabrielli, MD,Professor contact

+390712206101

a.gabrielli@univpm.it

5 sites in 1 country

Italy5 sites, 5 recruiting
  • Università politecnica delle marche

    Ancona, 60020

    Armando Gabrielli, MD,professor, +390712206104, a.gabrielli@univpm.it

    Giovanni Pomponio, MD, +390715964205, g.pomponio@ao-umbertoprimo.marche.it

    Recruiting
  • Università di Firenze

    Florence

    Marco Matucci-Cerinic, MD,professor, cerinic@unifi.it

    Marco Matucci-Cerinic, MD,professor

    Recruiting
  • Università de L'Aquila

    L’Aquila

    Roberto Giacomelli, Ph, roberto.giacomelli@cc.univaq.it

    Roberto Giacomelli, MD,professor

    Recruiting
  • Seconda Università di Napoli

    Naples

    Gabriele Valentini, MD,professor, gabriele.valentini@unina2.it

    Gabriele Valentini, MD,professor

    Recruiting
  • Catholic University of the Sacred

    Roma

    Gianfranco Ferraccioli, MD,professor

    Gianfranco Ferraccioli, MD,professor

    Recruiting

Other trials in Italy

About this study

Official title: Rare Disease With Microvascular Involvement: High Dose Intravenous N-Acetylcysteine Versus Iloprost for Early, Rapidly Progressive Diffuse Systemic Sclerosis

  • Systemic sclerosis (scleroderma; SSc) is a rare, disfiguring systemic disorder characterized by fibrosis of the skin and visceral organs that alters every aspect of an individual life
  • Although some features of scleroderma phenotype are well established and represent the hallmarks of the disease, the primary cause is not fully delineated, though both endothelial cell damage, immunological abnormalities and excessive extracellular matrix production are well-documented
  • Recently, excessive oxidative stress has been implicated in the pathogenesis of scleroderma
  • N-acetylcysteine (NAC) exhibits direct and indirect antioxidant properties. Its free thiol group is capable of interacting with the electrophilic groups of ROS. This interaction with ROS leads to intermediate formation of NAC thiol, with NAC disulphide as a major end product. The net result is a decrease of the concentrations of OH-, H2O2, and HOCl. In addition, NAC exerts an indirect antioxidant effect related to its role as a glutathione (GSH) precursor. It serves as a central factor in protecting against internal toxic agents.
  • In view of these considerations we expect that NAC can confer substantial benefit in patients with scleroderma reducing skin fibrosis in view of its antioxidant properties, and we have decided to conduct a double blind, multicenter trial to establish whether NAC could ameliorate skin fibrosis in scleroderma patients
Being tested
N-acetylcysteine (NAC)
Keywords
Scleroderma, Systemic, Scleroderma, Diffuse
Medical subject headings
Scleroderma, Diffuse, Scleroderma, Systemic

What participants receive

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

  • N-acetylcysteine (NAC)Drug

What is being measured

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

  1. The primary outcome is the reduction of skin thickness

  2. Evaluated by the modified Rodnan skin score.

Secondary outcomes (4)
  1. scleroderma disease activity assessed as established

  2. patient physical and emotional well-being (VAS, HAQ, SF36)

  3. laboratory evidence of skin fibroblast activation;

  4. the levels of Glutathione and of oxidized glutathione (GSSG).

Timeline

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

  1. First posted30 Jan 2007 (estimated)
  2. Study startJan 2007
  3. Study completionFeb 2009

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Double blind
Enrolment
45 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00428883
Sponsor's protocol ID
FARM5X8AWM
Status last verified
Jan 2007
First submitted
29 Jan 2007
Last updated
30 Jan 2007
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing N-acetylcysteine (NAC) in people with Scleroderma, Diffuse, run by Università Politecnica delle Marche at 5 sites in Italy.

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 3 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 30 Jan 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Italy. 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 combined 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.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Armando Gabrielli, MD,Professor (+390712206101, a.gabrielli@univpm.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The primary outcome is the reduction of skin thickness. The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Jan 2007.

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