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Sezary SyndromeSURPASSeNCT05206045

Evolution of the SURvival of Patients With SEzary Syndrome (SS) Over the 1998-2020 Period and Its Association With the Early Use of Therapeutic Monoclonal Antibodies

An observational study of Sezary Syndrome and Cutaneous T Lymphoma, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Sezary syndrome (SS) is a rare, aggressive and advanced form of cutaneous T lymphoma with a poor prognosis (5-year survival rate varying between 24% and 52%). The treatments are only suspensive with short-term remissions. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Sezary Syndrome, Cutaneous T Lymphoma
How many people
700 participants
Where
1 siteFrance
Study dates
Jan 2022to 30 Jun 2022
Phase
Observational
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

Study population: Adult patient with Sézary syndrome diagnosed between 1998 and 2020

Who may be able to join

  • Adult patients over 18 years of age
  • Patient with Sezary Syndrome diagnosed between 1998 and 2020

Who cannot join

  • Patient opposition to research
  • Patient under guardianship or curatorship, unable to express opposition

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hôpital Saint-Louis, Service de Dermatologie

    Paris, 75010

    Adèle DE MASSON, adele.demasson@aphp.fr

Other trials in France

About this study

Sezary syndrome (SS) is a rare, aggressive and advanced form of cutaneous T lymphoma with a poor prognosis (5-year survival rate varying between 24% and 52%). The treatments are only suspensive with short-term remissions. For the past fifteen years, therapeutic approaches have been based on depleting monoclonal antibodies (anti-CD52, anti-CCR4, anti-KIR3DL2, anti-CD70), or antibody-drug conjugates (anti-CD30). But while the efficacy of mogamulizumab on progression-free survival was reported in the phase III study, no study on a large cohort has compared the current overall survival of patients with Sezary syndrome to that before the era of monoclonal antibodies. In this context, we propose to report a large series of patients with Sézary syndrome in order to compare the current survival of patients with that of the pre-monoclonal antibodies era (1998-2003).

The objective of this study is to assess the evolution of the overall survival of patients with Sezary syndrome since the early use of therapeutic monoclonal antibodies. The underlying hypothesis of this study is that the use of therapeutic monoclonal antibodies has improved the prognosis of these patients. Patients included in this retrospective study are patients with a Sezary syndrome diagnosed between 1998 and 2020.

Being tested
Standard of care
Medical subject headings
Sezary Syndrome

What participants receive

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

  • Standard of careOther

    Standard of care for patients with Sezary Syndrome

Study groups in NCT05206045
Study groupRoleWhat they receive
Patients with Sezary syndromeAdult patient with Sezary syndrome diagnosed between 1998 and 2020
Receives: Other: Standard of care

What is being measured

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

  1. Overall Survival

    Measured: at 5 years

Secondary outcomes (5)
  1. Overall survival

    Measured: at 10 years

  2. Overall survival

    Measured: at 15 years

  3. Sezary syndrome specific survival

    Measured: at 5 years

  4. Sezary syndrome specific survival

    Measured: at 10 years

  5. Sezary syndrome specific survival

    Measured: at 15 years

Timeline

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

  1. First posted25 Jan 2022
  2. Study startJan 2022 (estimated)
  3. Primary completion30 Jun 2022 (estimated)
  4. Study completion30 Jun 2022 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
700 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05206045
Sponsor's protocol ID
APHP211592
Acronym
SURPASSe
Status last verified
Jan 2022
First submitted
24 Jan 2022
Last updated
25 Jan 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Bozonnat A, Beylot-Barry M, Dereure O, D'Incan M, Quereux G, Guenova E, Perier-Muzet M, Dalle S, Grange F, Viguier MA, Ram-Wolff C, Feldmeyer L, Beltraminelli H, Bonnet N, Amatore F, Maubec E, Franck N, Machet L, Chasset F, Brunet-Possenti F, Bouaziz JD, Battistella M, Donzel M, Pham-Ledard A, Bejar C, Moins-Teisserenc H, Mourah S, Saiag P, Hainaut E, Michel C, Bens G, Adamski H, Aubin F, Boulinguez S, Joly P, Tedbirt B, Templier I, Troin L, Montaudie H, Ingen-Housz-Oro S, Faiz S, Mortier L, Dobos G, Bagot M, Resche-Rigon M, Montlahuc C, Serret-Larmande A, de Masson A; Cutaneous Lymphomas French Study Group. Real-life efficacy of immunotherapy for Sezary syndrome: a multicenter observational cohort study. EClinicalMedicine. 2024 Jun 21;73:102679. doi: 10.1016/j.eclinm.2024.102679. eCollection 2024 Jul.

    PubMed 39007062

Questions about this trial

What is this clinical trial studying?

An observational study of Sezary Syndrome and Cutaneous T Lymphoma, 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 2 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 25 Jan 2022. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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 Adèle DEMASSON (+33171 20 75 01, adele.demasson@aphp.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall Survival (time frame: at 5 years). 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 NCT05206045, 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 25 Jan 2022.

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