Overview
Sponsor-declared trial summary
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
- 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.
- 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.
- 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.
- 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
| # | Title | Allocation | Blinding | Roles blinded | Arms |
|---|---|---|---|---|---|
| 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
- Patient over 18 years old, and less than 85 years old.
- 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.
- Patient with RP reported by the subject and confirmed by the physician.
- Patient affiliated to a health insurance system.
- Patient who accepts to participate to the study and signs an inform consent form.
Exclusion criteria 8
- Patient with an SSc diagnosis according to ACR/EULAR 2013 criteria.
- Patient with skin fibrosis at screening.
- Patient with antiplatelet treatment at screening.
- Patient with contraindications to clopidogrel.
- Patient treated by immunosuppressive agent at screening.
- Patient treated by anticoagulants at screening.
- Women of childbearing age refusing effective contraception method during the the study treatment (24 months).
- Incompetent adults (i.e. Individuals under the protection of a conservator).
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- Occurrence of SSc at 5 years according to ACR / EULAR 2013 criteria in the two randomization groups
Secondary endpoints 4
- Frequency of occurrence of cutaneous fibrosis (sclerodactyly or other affected area) clinically assessed by at least 2 independent investigators in the two randomization groups
- Mean of modified Rodman skin score in the two randomization groups
- Mean of Cochin Hand Function Scale in the two randomization groups
- 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
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
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| France | Ongoing, recruiting | 90 | 11 |
| Rest of world | — | 0 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment 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.
| Type | Title | Version |
|---|---|---|
| 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
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision 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 |