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Marfan SyndromePhase 3MARFANSARTANNCT00763893

Study of the Efficacy of Losartan on Aortic Dilatation in Patients With Marfan Syndrome

A Phase 3 study testing Losartan in people with Marfan Syndrome, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to evaluate if losartan limits aortic dilatation in patients with Marfan syndrome. Read more about this study

Who is it for?
Ages 10 years and older
Conditions the study is for
Marfan Syndrome
What is being tested?
Losartan
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
303 participants
Where
1 siteFrance
Study dates
Sep 2008to Dec 2014
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 10 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • 10 years or older
  • Marfan syndrome according to international criteria Signed informed consent

Who cannot join

  • Previous surgery of the ascending aorta, or surgery planned
  • Non echogenicity
  • Contre-indication lactose
  • Pregnancy on going or planned within 3 years
  • Breast feeding
  • Participation in another clinical study
  • Non member of the social security or CMU

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hôpital Bichat

    Paris, 75018

Other trials in France

About this study

Official title: Multicenter, Randomised, Double Blind Study of the Efficacy of Losartan on Aortic Dilatation in Patients With Marfan Syndrome

The purpose of this study is to evaluate if losartan limits aortic dilatation in patients with Marfan syndrome.

Read the detailed description

Aim : evaluate the efficacy of losartan for limiting aortic dilatation in patients with marfan syndrome receiving standard therapy

Inclusion criteria :

10 years or older Marfan syndrome according to international criteria Signed informed consent

Non inclusion :

Previous surgery of the ascending aorta, or surgery planned Non echogenicity Contre-indication lactose Pregnancy on going or planned within 3 years Breast feeding Participation in another clinical study Non member of the social security or CMU

Number of subjects : the number of subjects (150 per group) is derived from the study from Shores et al (1994) demonstrating the benefit of beta-blockade in Marfan patient and uses a decrease by half of the aortic dilatation with losartan

Follow-up is 3 years, after inclusion period of 2 years. A total of 5 years is expected

Methods : randomised double blind vs placebo study. All French centres de competence for marfan syndrome and the centre de reference are participating in the study.

End points : main endpoint is evolution of normalised aortic diameter. Secondary endpoints include clinical events (cardiac surgery or aortic dissection, hospitalisation in cardiology department, death), tolerance of the drug, and quality of life.

Conditions
Marfan Syndrome
Being tested
placebo, Losartan
Keywords
Marfan syndrome, Angiotensin II Type 1 Receptor Blockers, Aortic Aneurysm, Thoracic
Medical subject headings
Marfan Syndrome, Aortic Aneurysm, Thoracic

What participants receive

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

  • placeboDrug

    Cover key details of the intervention. Must be sufficiently detailed to distinguish between arms of a study (e.g., comparison of different dosages of drug) and/or among similar interventions (e.g., comparison of multiple implantable cardiac defibrillators). For example, interventions involving drugs may include dosage form, dosage, frequency and duration.

  • LosartanDrug

    50 mg/day if < weight 50 kg 100 mg/day if weight > 50 kg

Study groups in NCT00763893
Study groupRoleWhat they receive
A: PlaceboPlacebo comparatorplacebo
Receives: Drug: placebo
B: LosartanActive comparatorLosartan
Receives: Drug: Losartan

What is being measured

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

  1. normalised aortic diameter at the level of the sinus of valsalva

    Measured: every six months

Secondary outcomes (1)
  1. cardiac surgery, hospitalisation in cardiology ward, death

    Measured: during the follow up

Timeline

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

  1. First posted1 Oct 2008 (estimated)
  2. Study startSep 2008
  3. Primary completionJan 2014
  4. Study completionDec 2014

Why it stopped: A similar publication has been released, suggesting a beneficial effect of sartans, and only 15 patients remained to be seen for their visit at 36 months.

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
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
303 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00763893
Sponsor's protocol ID
P060210
Other IDs
2006-006112-30
Acronym
MARFANSARTAN
Status last verified
Oct 2015
First submitted
30 Sep 2008
Last updated
4 Nov 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Detaint D, Aegerter P, Tubach F, Hoffman I, Plauchu H, Dulac Y, Faivre LO, Delrue MA, Collignon P, Odent S, Tchitchinadze M, Bouffard C, Arnoult F, Gautier M, Boileau C, Jondeau G. Rationale and design of a randomized clinical trial (Marfan Sartan) of angiotensin II receptor blocker therapy versus placebo in individuals with Marfan syndrome. Arch Cardiovasc Dis. 2010 May;103(5):317-25. doi: 10.1016/j.acvd.2010.04.008. Epub 2010 Jul 1.

    PubMed 20619242
  • Milleron O, Arnoult F, Ropers J, Aegerter P, Detaint D, Delorme G, Attias D, Tubach F, Dupuis-Girod S, Plauchu H, Barthelet M, Sassolas F, Pangaud N, Naudion S, Thomas-Chabaneix J, Dulac Y, Edouard T, Wolf JE, Faivre L, Odent S, Basquin A, Habib G, Collignon P, Boileau C, Jondeau G. Marfan Sartan: a randomized, double-blind, placebo-controlled trial. Eur Heart J. 2015 Aug 21;36(32):2160-6. doi: 10.1093/eurheartj/ehv151. Epub 2015 May 2.

    PubMed 25935877
  • Jiang P, Loyau S, Tchitchinadze M, Ropers J, Jondeau G, Jandrot-Perrus M. Inhibition of Glycoprotein VI Clustering by Collagen as a Mechanism of Inhibiting Collagen-Induced Platelet Responses: The Example of Losartan. PLoS One. 2015 Jun 8;10(6):e0128744. doi: 10.1371/journal.pone.0128744. eCollection 2015.

    PubMed 26052700

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Losartan in people with Marfan Syndrome, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

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 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: stopped early, as of the sponsor's last update on 4 Nov 2015. 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 France. 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. Some participants in this study may receive a placebo. 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 was stopped early (reason given: A similar publication has been released, suggesting a beneficial effect of sartans, and only 15 patients remained to be seen for their visit at 36 months.). Results are not available in the source record.

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?

normalised aortic diameter at the level of the sinus of valsalva (time frame: every six months). 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 NCT00763893, 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 4 Nov 2015.

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