Preventive effect of Clopidogrel on the systemic sclerosis development risk

2024-511005-39-00 Protocol CHUBX 2017/45 Phase II and Phase III (Integrated) Ongoing, recruiting

Start 22 Jun 2022 · Status Ongoing, recruiting · 1 EU/EEA countries · 11 sites · Protocol CHUBX 2017/45

Overview

Sponsor-declared trial summary

Phase Phase II and Phase III (Integrated)
Status Ongoing, recruiting
Participants planned 90
Countries 1
Sites 11

Raynaud phenomenon

To compare the onset of a SSc after 5 years in patients with specific dysimmunity and RP treated either with clopidogrel or with placebo.

Key facts

Sponsor
Centre Hospitalier Universitaire De Bordeaux
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Phenomena and Processes [G] - Immune system processes [G12]
Trial duration
22 Jun 2022 → ongoing
Decision date (initial)
2024-02-15
Transition trial
Yes
Low-intervention
No
Rare-disease indication
Yes
Vulnerable population
Yes
Funding sources
Ministère de la Santé (France)

External identifiers

EU CT number
2024-511005-39-00
EudraCT number
2020-000309-10
ClinicalTrials.gov
NCT05098704

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Prophylaxis

To compare the onset of a SSc after 5 years in patients with specific dysimmunity and RP treated either with clopidogrel or with placebo.

Secondary objectives 4

  1. To compare after 2 and 5 years the onset of a skin fibrosis in patients with specific dysimmunity and RP treated either with clopidogrel or with placebo.
  2. To compare after 2 and 5 years the extent of skin fibrosis in patients with specific dysimmunity and RP treated either with clopidogrel or with placebo.
  3. To compare after 2 and 5 years the risk of degradation of the Cochin Hand Function Scale in patients with specific dysimmunity and RP treated either with clopidogrel or with placebo.
  4. Assessment of clinical, demographic, biologic or capillaroscopic prognosis factors associated with a higher risk to develop an SSc when presenting with specific dysimmunity and RP.

Conditions and MedDRA coding

Raynaud phenomenon

Study design 2 periods

#TitleAllocationBlindingRoles blindedArms
1 Experimental period
Two groups of patients with a 2:1 randomization ratio: 1) Clopidogrel treated subjects; 2) Placebo treated subjects. Subjects will be included and treated during a 2-year period.
Randomised Controlled Double [{"id":131188,"code":1,"name":"Subject"},{"id":131186,"code":2,"name":"Investigator"},{"id":131185,"code":5,"name":"Carer"},{"id":131187,"code":3,"name":"Monitor"}] Experimental: Drug: clopidogrel treatment - 75 mg daily during 24 months
Placebo Comparator: Drug: Placebo - 1 capsule daily during 24 months
2 Following patient
Subjects will be followed for a period of 36 months after treatment.
Not Applicable None

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 5

  1. Patient over 18 years old, and less than 85 years old.
  2. Patient with positive AAN (AAN ≥ 1/160) with the following specificity: anti-Scl70 or anti-centromere, anti-RNApolIII, or any other autoantibodies related to systemic sclerosis.
  3. Patient with RP reported by the subject and confirmed by the physician.
  4. Patient affiliated to a health insurance system.
  5. Patient who accepts to participate to the study and signs an inform consent form.

Exclusion criteria 8

  1. Patient with an SSc diagnosis according to ACR/EULAR 2013 criteria.
  2. Patient with skin fibrosis at screening.
  3. Patient with antiplatelet treatment at screening.
  4. Patient with contraindications to clopidogrel.
  5. Patient treated by immunosuppressive agent at screening.
  6. Patient treated by anticoagulants at screening.
  7. Women of childbearing age refusing effective contraception method during the the study treatment (24 months).
  8. Incompetent adults (i.e. Individuals under the protection of a conservator).

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Occurrence of SSc at 5 years according to ACR / EULAR 2013 criteria in the two randomization groups

Secondary endpoints 4

  1. Frequency of occurrence of cutaneous fibrosis (sclerodactyly or other affected area) clinically assessed by at least 2 independent investigators in the two randomization groups
  2. Mean of modified Rodman skin score in the two randomization groups
  3. Mean of Cochin Hand Function Scale in the two randomization groups
  4. Demographic (sex, age, environmental factors), clinical (associated diseases, history), biological, capillaroscopic criteria in the two randomization groups

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

Plavix 75 mg film-coated tablets

PRD2912281 · Product

Active substance
Clopidogrel
Pharmaceutical form
FILM-COATED TABLET
Route of administration
ORAL USE
Max daily dose
75 mg milligram(s)
Max total dose
75 mg milligram(s)
Max treatment duration
24 Month(s)
Authorisation status
Authorised
ATC code
B01AC04 — CLOPIDOGREL
Marketing authorisation
EU/1/98/069/005
MA holder
SANOFI WINTHROP INDUSTRIE
MA country
EU
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Placebo 1

PL1

N/A · Product

Other product name
N/A
Pharmaceutical form
N/A
Route of administration
ORAL USE
Max daily dose
0 mg milligram(s)
Max total dose
0 mg milligram(s)
Max treatment duration
24 Month(s)
ATC code
N/A — N/A
Marketing authorisation
N/A
MA holder
N/A
MA country
Iceland
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
Yes
Modification description
Non applicable - Placebo

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Centre Hospitalier Universitaire De Bordeaux

Sponsor organisation
Centre Hospitalier Universitaire De Bordeaux
Address
12 Rue Dubernat, Cs 91286 Cs 91286
City
Talence
Postcode
33400
Country
France

Scientific contact point

Organisation
Centre Hospitalier Universitaire De Bordeaux
Contact name
Coordinating Investigator

Public contact point

Organisation
Centre Hospitalier Universitaire De Bordeaux
Contact name
Coordinating Investigator

Locations

1 EU/EEA country · 11 investigational sites

By country

CountryMS statusPlanned subjectsSites
France Ongoing, recruiting 90 11
Rest of world 0

Investigational sites

France

11 sites · Ongoing, recruiting
Centre Hospitalier Universitaire De Montpellier
Médecine Vasculaire, 191 Avenue Du Doyen Gaston Giraud, 34295, Montpellier Cedex 5
Centre Hospitalier De Pau
Médecine Interne, 4 Boulevard Hauterive, 64000, Pau
Centre Hospitalier Universitaire De Toulouse
Médecine Interne, 1 Avenue Du Professeur Jean Poulhes, Tsa 50032, Toulouse Cedex 9
Pellegrin Hospital
Rhumatologie, Place Amelie Raba Leon, 33000, Bordeaux
Centre Hospitalier General De Libourne
Rhumatologie, 112 Rue De La Marne, Bp 199, Libourne Cedex
Centre Hospitalier Regional Et Universitaire De Brest
Rhumatologie, Boulevard Tanguy Prigent, 29609, Brest Cedex 2
Centre Hospitalier De La Cote Basque
Rhumatologie, 13 Avenue Interne Jacques Loeb, 64100, Bayonne
Centre Hospitalier Universitaire Grenoble Alpes
Médecine vasculaire, Pavillon E, Centre Hospitalier Universitaire Grenoble Alpes, Grenoble Cedex 09
Assistance Publique Hopitaux De Paris
Médecine Interne, 27 Rue Du Faubourg Saint Jacques, 75014, Paris
Centre Hospitalier Intercommunal De Mont De Marsan Et Du Pays Des Sources
Médecine Interne, Avenue Pierre De Coubertin, Bp 417, Mont-De-Marsan Cedex
Centre Hospitalier Universitaire De Bordeaux
médecine Interne et maladies infectieuses, 1 Rue Jean Burguet, Cs 11261, Bordeaux Cedex

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
France 2022-06-22 2022-06-22

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 11 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) D1_Protocol 2024-511005-39-00_public 5.0
Protocol (for publication) D2_Protocol modification 2024-511005-39-00 1.0
Recruitment arrangements (for publication) K1_Recruitment Arrangements 1
Subject information and informed consent form (for publication) L1_genetics ICF adults_CLEAN 2
Subject information and informed consent form (for publication) L1_ICF adults_CLEAN 2
Subject information and informed consent form (for publication) L1_SIS adults_CLEAN 4
Subject information and informed consent form (for publication) PSSIT_CE 1
Subject information and informed consent form (for publication) PSSIT_Consentement expres genetique 1.1
Subject information and informed consent form (for publication) PSSIT_NI 3
Summary of Product Characteristics (SmPC) (for publication) PSSIT_Plavix_75mg_RCP 1
Synopsis of the protocol (for publication) D1_Protocol synopsis_FR 2024-511005-39-00_CLEAN_public 3.0

Application history

4 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-02-12 France Acceptable
2024-02-15
2024-02-15
2 SUBSTANTIAL MODIFICATION SM-1 2024-04-12 France Acceptable
2024-05-29
2024-05-30
3 SUBSTANTIAL MODIFICATION SM-2 2024-10-14 France Acceptable 2024-10-28
4 SUBSTANTIAL MODIFICATION SM-3 2025-05-21 France Acceptable
2025-07-09
2025-07-11