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Beta-ThalassemiaPhase 3NCT00171171

A Study of Long-term Treatment With Deferasirox in Patients With Beta-thalassemia and Transfusional Hemosiderosis

A Phase 3 study testing deferasirox in people with Beta-Thalassemia and Hemosiderosis, run by Novartis at 5 sites in 5 countries.

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

Because patients with beta-thalassemia are unable to actively eliminate iron from the body, toxic and eventually lethal levels of iron can accumulate as a result of repeated blood transfusions. This study will evaluate the efficacy, safety and tolerability of deferasirox. Read more about this study

Who is it for?
Ages 2 years and older
Conditions the study is for
Beta-Thalassemia, Hemosiderosis
What is being tested?
deferasirox
Could I receive a placebo?
No, everyone receives an active treatment
How many people
252 participants
Where
5 sitesin 5 countries
Study dates
May 2004to Nov 2006
Phase
Phase 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 2 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Beta-thalassemia outpatients with transfusional hemosiderosis and unable to be chelated with deferoxamine (DFO) due to DFO being contra-indicated and/or due to documented unacceptable toxicity of DFO or documented poor response to DFO despite proper compliance, or documented non-compliance to DFO, with serum ferritin ≥ 500 ng/ml and LIC ≥ 2 mg/Fe/g dw liver
  • Beta-thalassemia outpatients with transfusional hemosiderosis treated with deferiprone

Who cannot join

  • Means levels of ALT > 300 U/L
  • Serum creatinine above upper limit of normal
  • Active hepatitis C or chronic hepatitis B receiving specific treatment

Trial locations and contacts

5 sites in 5 countries.

5 sites in 5 countries

Egypt1 site
  • Novartis Investigative Site

    Cairo

Other trials in Egypt

Lebanon1 site
  • Ali Taher

    Beirut, Riad El Solh 1107 2020

Other trials in Lebanon

Oman1 site
  • Novartis Investigative Site

    Muscat

Other trials in Oman

Saudi Arabia1 site
  • Novartis Investigative Site

    Riyadh

Other trials in Saudi Arabia

Syria1 site
  • Novartis Investigative Site

    Damascus

Other trials in Syria

About this study

Official title: A Study of Efficacy and Safety of Long-term Treatment With Deferasirox in Patients With Beta-thalassemia and Transfusional Hemosiderosis

Because patients with beta-thalassemia are unable to actively eliminate iron from the body, toxic and eventually lethal levels of iron can accumulate as a result of repeated blood transfusions. This study will evaluate the efficacy, safety and tolerability of deferasirox.

Being tested
deferasirox
Keywords
Thalassemia (beta-thal. major), Transfusional hemosiderosis, Deferasirox, Beta-thalassemia major patients, Unable to be chelated with deferoxamine or deferiprone
Medical subject headings
beta-Thalassemia, Hemosiderosis, Thalassemia

What participants receive

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

  • deferasiroxDrug

Study groups in NCT00171171
Study groupRoleWhat they receive
DeferasiroxExperimentalNot described
Receives: Drug: deferasirox

What is being measured

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

  1. Liver Iron Concentration (as measured by biopsy)

    Measured: at baseline and after 1 yeor of ICL670 treatment

Secondary outcomes (5)
  1. Iron balance, i.e. Total Body Iron Excretion (based on the iron influx as determined by the amount of red cells transfused and the change in total body iron (TBI) stores)

    Measured: after 1 year of ICL670 treatment

  2. Putative surrogate markers such as serum ferritin serum iron, serum transferrin and transferrin saturation

    Measured: monthly assessments for 1 year

  3. Adverse events

    Measured: during 1 year ICL670 treatment

  4. hematology and biochemistry, urinalysis

    Measured: monthly assessments for 1 year ICL670 treatment

  5. ECG and Echocardiography

    Measured: 6-monthly for 1 year ICL670 treatment

Timeline

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

  1. First posted15 Sep 2005 (estimated)
  2. Study startMay 2004
  3. Primary completionNov 2006

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 3
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
252 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00171171
Sponsor's protocol ID
CICL670A2402
Status last verified
Nov 2016
First submitted
12 Sep 2005
Last updated
1 Mar 2017
Results posted
No

Publications

  • Taher A, Al Jefri A, Elalfy MS, Al Zir K, Daar S, Rofail D, Baladi JF, Habr D, Kriemler-Krahn U, El-Beshlawy A. Improved treatment satisfaction and convenience with deferasirox in iron-overloaded patients with beta-Thalassemia: Results from the ESCALATOR Trial. Acta Haematol. 2010;123(4):220-5. doi: 10.1159/000313447. Epub 2010 Apr 27.

    PubMed 20424435

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing deferasirox in people with Beta-Thalassemia and Hemosiderosis, run by Novartis at 5 sites in 5 countries.

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 2 inclusion and 3 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 1 Mar 2017. 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 Egypt, Lebanon, Oman, Saudi Arabia, Syria. 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 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?

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?

Liver Iron Concentration (as measured by biopsy) (time frame: at baseline and after 1 yeor of ICL670 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 NCT00171171, which also lists 1 linked publication.

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 1 Mar 2017.

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