Overview
Sponsor-declared trial summary
acne vulgaris
The objective of the study is to evaluate the efficacy and the safety of N-Acetyl-GED-0507-34-Levo gel, in comparison to the corresponding vehicle gel, applied once daily (OD) for 12 weeks in patients with acne vulgaris.
Key facts
- Sponsor
- PPM Services S.A.
- Participant type
- Pediatric, Patients
- Age range
- 0-17 years, 18-64 years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Skin and Connective Tissue Diseases [C17]
- Trial duration
- 14 Nov 2024 → ongoing
- Decision date (initial)
- 2024-09-30
- Transition trial
- No
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- Yes
- Funding sources
- PPM Services S.A. Viale Serfontana 10 6834 Morbio Inf – Switzerland
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Efficacy, Safety
The objective of the study is to evaluate the efficacy and the safety of N-Acetyl-GED-0507-34-Levo gel, in comparison to the corresponding vehicle gel, applied once daily (OD) for 12 weeks in patients with acne vulgaris.
Conditions and MedDRA coding
acne vulgaris
| Version | Level | Code | Term | System organ class |
|---|---|---|---|---|
| 20.0 | LLT | 10000519 | Acne vulgaris | 10040785 |
Regulatory references
- Scientific advice from competent authorities
- Food And Drug Administration, Italian Medicines Agency, European Medicines Agency
- EMA paediatric investigation plan (PIP)
- EMEA-002674-PIP01-19
- Plan to share IPD
- No
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 5
- Informed consent obtained
- Male and female patients aged ≥ 9 and <50 years
- Diagnosis at screening and baseline visits: a) Patient affected by facial acne vulgaris with: Investigator’s Global Assessment (IGA) score: • equal to 3–4 if patient is > 14 and < 50 years old • ≥ 2 if the patient is ≥ 9 and ≤ 14 years old. Face Inflammatory lesions: ≥ 20 and ≤ 100 inflammatory lesions (papules and pustules) and ≤ 1 nodules on the face. Face Non-inflammatory lesions: ≥ 20 and ≤ 100 non-inflammatory lesions (open and closed comedones) on the face. b) Optional: The patient has a truncal acne on areas of the trunk (shoulders, upper back and upper anterior chest) accessible for patient’s self-application of study medication with a severity grade equals to 2 or 3 on the Physician Global Assessment (PGA) scale. The patient has a minimum of 20 inflammatory lesions (papules and pustules) and 20 non-inflammatory lesions (open and closed comedones), but no more than 100 non-inflammatory lesion and no more than 100 inflammatory lesion and ≤ 1 nodules on on areas of the trunk (shoulders, upper back and upper anterior chest) reachable to patient’s self-application of study medication at screening and baseline.
- Patients and their parents/legal guardian(s) (for <18 years old patients) can comprehend the whole nature and purpose of the study, including possible risks and side effects, and are able to cooperate with the Investigator and to comply with the requirements of the entire study
- Women of childbearing potential must be using an effective contraception method during the entire duration of the study (effective contraception methods are those considered at least “acceptable” according to CTFG Recommendations). A prior stable treatment period is required for the following reliable methods of contraception: a) Hormonal oral, implantable, transdermal, or injectable contraceptives must be stable for at least 6 months before the baseline visit b) A non-hormonal intrauterine device (IUD) must be started at least 2 months before the baseline visit.
Exclusion criteria 15
- Acne: • Patients with a known history of acne, persistent and unresponsive to topical and/or oral treatments within 6 months before randomization • Patients with generalized or localized acne forms other than acne vulgaris, e.g., acne conglobata, acne fulminans, acne rosacea, secondary acne (chloracne, drug-induced acne, etc), nodule-cystic acne • Patients with acne requiring systemic treatment
- Beard and facial/body hair, tattoos: • Patients with a beard or who intend to grow a beard and/or to perform a facial tattoo during the study • Patients with facial hair or facial tattoos that could interfere with study assessments in the investigator’s opinion • For patients with truncal acne; body hair, tattoos (or who intend to perform them) on the shoulders, upper back or upper anterior chest accessible to self-application of study medication by the patient (evaluable area) that may interfere with the study assessments in the investigator’s opinion
- Patients with other active skin diseases (e.g., urticaria, atopic dermatitis, sunburn, seborrheic dermatitis, perioral dermatitis, rosacea, skin malignancies) or active skin infections in the facial or truncal region (bacterial, fungal, or viral) or any other facial or truncal disease or condition that might interfere with the evaluation of acne or place the patient at unacceptable risk
- Known or suspected hypersensitivity to any active or inactive ingredient in the study medications. Patients with a history of an allergic reaction or significant sensitivity to the formulations’ ingredients
- Patients who are currently using, will use during the study, or discontinued less than 4 weeks before study baseline the use of prescribed and/or over-the-counter topical therapies for the treatment of acne, including but not limited to: corticosteroids, antibiotics, azelaic acid, benzoyl peroxide salicylates, α-hydroxy/glycolic acid, any other topical cosmetic therapy for acne and retinoids on the face/trunk
- Patients who are currently using, will use during the study, or discontinued less than 4 weeks before study baseline the use of products for facial/truncal application containing glycolic or other acids, masks, washes or soaps containing benzoyl peroxide or salicylic acid, non-mild cleansers or moisturizers containing retinol, salicylic or alpha- or beta-hydroxy acids, facial/truncal procedures such as chemical peel, laser treatment, photodynamic therapy, acne surgery, cryodestruction or chemodestruction, x-ray therapy, intralesional steroids, dermabrasion
- Patients who are currently using, will use during the study, or discontinued less than 4 weeks before study baseline phototherapy for the treatment of acne, including but not limited to: UV-A, UV-B, heliotherapy. Patients who have the need or plan to be exposed to artificial tanning devices or excessive sunlight during the study
- Patients who are currently using, will use during the study, or discontinued less than 12 weeks before study baseline the use of systemic therapies for the treatment of acne, including but not limited to: antibiotics, isotretinoin. Other systemic therapy that could affect the patient’s acne (i.e., anabolics, lithium, EGRF inhibitors, iodides, systemic corticosteroids - except inhaled corticosteroids or intrathecal corticosteroids - or other immunosuppressants), in the opinion of the investigator
- Known systemic diseases that can lead to acneiform eruptions: i. Increased androgen production. 1) Adrenal origin: e.g., Cushing’s disease, 21-hydroxylase deficiency; 2) Ovarian origin: e.g., polycystic ovarian syndrome, ovarian hyperthecosis ii. Cryptococcosis disseminated iii. Dimorphic fungal infections iv. Behçet’s disease v. Systemic lupus erythematosus (SLE)
- Participation in the evaluation of any investigational product or device within 24 weeks before study baseline
- Patient with underlying uncontrolled or unstable conditions (including but not limited to metabolic, hematologic, renal, hepatic, pulmonary, neurologic, endocrine, cardiac, infectious or gastrointestinal and auto-immune), which, in the Investigator's opinion, could significantly compromise the patient’s safety and/or place the patient at an unacceptable risk. Any condition that in the investigator’s opinion would make it unsafe for the patient to participate in the study
- History of alcohol or other substance abuse within one year before screening
- Patient(s) and parents/guardian(s) (if applicable) unable to communicate or cooperate with the investigator due to e.g., language problems, impaired cerebral function, bad mental conditions
- Patients who may be unreliable for the study including patients who are unable to return for the scheduled visits
- *Pregnant or breastfeeding women or women of childbearing potential who are planning to become pregnant during the study. *For all female patients of childbearing potential, pregnancy test result must be negative at screening.
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 2
- The following family of Efficacy Endpoint E1 and E2 will be evaluated: a. Endpoint 1 (E1): the relative change from baseline in total lesion count (inflammatory plus non-inflammatory) at V5/Wk12 on the face
- The following family of Efficacy Endpoint E1 and E2 will be evaluated: b. Efficacy Endpoint 2 (E2): proportion of patients with an IGA success at V5/Wk12. IGA success is defined according to the patient’s age as: • a score of “clear” (score = 0) or “almost clear” (score = 1) for patients aged ≥ 9 and ≤ 14 years • a score of “clear” (score = 0) or “almost clear” (score = 1) and at least a 2-score point reduction in IGA at V5/Wk12 for patients aged > 14 and < 50 years
Secondary endpoints 19
- Efficacy endpoint - FACE: Absolute change from baseline in total lesion count at V5/Wk12
- Efficacy endpoint - FACE: Percentage of patients who achieve an IGA success over the study duration (i.e., score of 1 [almost clear] or 0 [clear] for patients aged ≥ 9 and ≤ 14 years; score of 1 [almost clear] or 0 [clear] and at least a two-grade improvement from baseline for patients aged > 14 and < 50 years)
- Efficacy endpoint - FACE: Change from baseline in total lesion count over the study duration
- Efficacy endpoint - FACE: Change from baseline in inflammatory lesion count over the study duration
- Efficacy endpoint - FACE: Change from baseline in non-inflammatory lesion count over the study duration.
- Efficacy endpoint - TRUNK: Absolute change from baseline in total lesion count at V5/Wk12
- Efficacy endpoint - TRUNK: Percentage of patients who achieve a PGA score of 1 (almost clear) or 0 (clear) and at least a two-grade improvement from baseline over the study duration
- Efficacy endpoint - TRUNK: Change from baseline in truncal total lesion total count over the study duration
- Efficacy endpoint - TRUNK: Change from baseline in truncal inflammatory lesion count over the study duration
- Efficacy endpoint - TRUNK: Change from baseline in truncal non-inflammatory lesion count over the study duration.
- Efficacy endpoint - OTHER: Dermatology Life Quality Index (DLQI) / Children’s Dermatology Life Quality Index (C-DLQI (C-DLQI for patients from 9 to 16 years old), completed by the patient at the Baseline and Week 12/EoT visits (prior to any Investigator assessments to not impact the patient’s answers to the quality of life questionnaire)
- Efficacy endpoint - OTHER: Additional assessment at the Baseline and Week 12/EoT visits.
- Efficacy endpoint - OTHER: Additional Monitoring (not mandatory, following specific consent) at the Baseline and Week 12/EoT visits.
- Safety and tolerability endpoint: Incidence of all Adverse Events (AEs), Treatment-Emergent Adverse Events (TEAES), Adverse Drug Reactions (ADRs), Serious Adverse Events (SAEs) throughout the study with special attention to local TEAEs concerning the treated facial area (local dermal safety), and systemic TEAEs
- Safety and tolerability endpoint: Frequency of discontinuation of treatment due to TEAEs
- Safety and tolerability endpoint: Changes from baseline of vital signs during the study
- Safety and tolerability endpoint: Physical examination during the study
- Safety and tolerability endpoint: Change from baseline of local tolerability- Application site signs/symptoms during the study* *Local tolerability will be evaluated on the basis of the following signs and symptoms: application site non-lesional erythema, application site exfoliation, and application site dryness, stinging, burning, itching. For each sign/symptom, a severity score will be assigned using a 4-point scale from 0 = absent to 3 = severe.
- Safety and tolerability endpoint: Assessment of overall application site irritation at V5/Wk12.
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 1
N-Acetyl-GED-0507-34-Levo GEL 5%
PRD5423583 · Product
- Active substance
- (S-3-4-ACETAMIDOPHENYL-2-METHOXYPROPANOIC Acid
- Substance synonyms
- RGR-1999AC, 3-(4-ACETAMIDOPHENYL)-2-(S)-METHOXYPROPIONIC ACID, N-ACETYL-GED-0507-34-LEVO, NAC-GED-0507
- Pharmaceutical form
- GEL
- Route of administration
- TOPICAL USE
- Max daily dose
- 5.6 g gram(s)
- Max total dose
- 470.4 g gram(s)
- Max treatment duration
- 12 Week(s)
- Authorisation status
- Not Authorised
- MA holder
- PPM SERVICES SA
- Paediatric formulation
- No
- Orphan designation
- No
Placebo 1
N-acetyl-ged-0507-34-levo corresponding vehicle
N/A · Product
- Other product name
- N/A
- Pharmaceutical form
- N/A
- ATC code
- N/A — N/A
- Marketing authorisation
- N/A
- MA holder
- N/A
- MA country
- Iceland
- Paediatric formulation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
PPM Services S.A.
- Sponsor organisation
- PPM Services S.A.
- Address
- Viale Serfontana 10
- City
- Morbio Inferiore
- Postcode
- 6834
- Country
- Switzerland
Scientific contact point
- Organisation
- PPM Services S.A.
- Contact name
- Salvatore Bellinvia
Public contact point
- Organisation
- PPM Services S.A.
- Contact name
- Salvatore Bellinvia
Third parties 11
| Organisation | City, country | Duties |
|---|---|---|
| PCI Pharma Services Germany GmbH ORG-100031981
|
Großbeeren, Germany | Code 14, Other |
| Clinigen Clinical Supplies Management GmbH ORG-100016915
|
Schwalbach Am Taunus, Germany | Code 14, Other |
| Hippocrates Research S.r.l. ORG-100041666
|
Genoa, Italy | On site monitoring, Code 12, Code 2, Code 5, Data management, Code 9 |
| Millmount Healthcare Limited ORG-100011724
|
Stamullen, Ireland | Code 14, Other |
| Ethical GmbH ORG-100050348
|
Basel, Switzerland | Other, Interactive response technologies (IRT), E-data capture |
| RCTS Randomized Clinical Trials ORG-100027842
|
Lyon, France | On site monitoring, Code 12, Code 2, Code 5 |
| LINK Medical Research AB ORG-100029126
|
Uppsala, Sweden | On site monitoring, Code 12, Code 2, Code 5 |
| Biotec Services International Limited ORG-100011603
|
Bridgend, United Kingdom | Code 14, Other |
| Astrum Cro Spain S.L. ORG-100045613
|
Barcelona, Spain | On site monitoring, Code 12, Code 2, Code 5 |
| Associated Medical Clinical Science Services Sp. z o.o. ORG-100049675
|
Ruda Slaska, Poland | On site monitoring, Code 12, Code 2, Code 5 |
| Valos S.r.l. In Forma Abbreviata Va Los S.r.l. ORG-100050344
|
Genoa, Italy | Code 10 |
Locations
3 EU/EEA countries · 31 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Italy | Ongoing, recruitment ended | 100 | 10 |
| Poland | Ongoing, recruitment ended | 150 | 15 |
| Spain | Ongoing, recruitment ended | 60 | 6 |
| Rest of world
United Kingdom
|
— | 80 | — |
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 |
|---|---|---|---|---|---|
| Italy | 2024-11-20 | 2025-01-29 | 2026-02-12 | ||
| Poland | 2024-11-14 | 2024-11-19 | 2026-02-12 | ||
| Spain | 2024-11-18 | 2024-12-04 | 2026-02-12 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 51 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | D1_Protocol 2023-510341-19-00_publ | 4.0 |
| Protocol (for publication) | D4_Patient facing documents Diary_FR_publ | 2.0 |
| Protocol (for publication) | D4_Patient facing documents Diary_IT_publ | 2.0 |
| Protocol (for publication) | D4_Patient facing documents Diary_PL_publ | 2.0 |
| Protocol (for publication) | D4_Patient facing documents Diary_SP_publ | 2.0 |
| Protocol (for publication) | D4_Patient facing documents Patient Card_IT_publ | 1.0 |
| Protocol (for publication) | D4_Patient facing documents Patient Card_PL_publ | 1.0 |
| Protocol (for publication) | D4_Patient facing documents Patient Card_SP_publ | 1.1 |
| Protocol (for publication) | D4_Patient facing documents questionnaire CDLQI_French_publ | NA |
| Protocol (for publication) | D4_Patient facing documents questionnaire CDLQI_Italian_publ | NA |
| Protocol (for publication) | D4_Patient facing documents questionnaire CDLQI_Polish_publ | NA |
| Protocol (for publication) | D4_Patient facing documents questionnaire CDLQI_Spanish_publ | NA |
| Protocol (for publication) | D4_Patient facing documents questionnaire DLQI_French_publ | NA |
| Protocol (for publication) | D4_Patient facing documents questionnaire DLQI_Italian_publ | NA |
| Protocol (for publication) | D4_Patient facing documents questionnaire DLQI_Polish_publ | NA |
| Protocol (for publication) | D4_Patient facing documents questionnaire DLQI_Spanish_publ | NA |
| Recruitment arrangements (for publication) | K_Recruitment arrangements_SP_publ | NA |
| Recruitment arrangements (for publication) | K1_Recruitment arrangements_IT_publ | na |
| Recruitment arrangements (for publication) | K1_Recruitment arrangements_PL_publ_clean | NA |
| Recruitment arrangements (for publication) | K2_Recruitment material Advertisements_PL | 1.0 |
| Subject information and informed consent form (for publication) | L1_Consent for additional evaluation_parents_tutors_SP_publ | 1.0 |
| Subject information and informed consent form (for publication) | L1_Consent for additional evaluation_patient_SP_publ | 1.0 |
| Subject information and informed consent form (for publication) | L1_SIS and Assent_minor 12_17 years_SP_cl_publ | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and Assent_minor 9_11 years_SP_publ | 1.1 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF Assent_minor 13-17 years_PL_clean_publ | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF Parent_PL_publ | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF Patient_PL_clean_publ | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_Additional evaluation parent guardian_IT_publ | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_Additional evaluation patient_IT_publ | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_Assent for additional evaluation_minor 13-17 years_PL_publ | 1.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_Assent minor 12-17 years_IT_publ | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_Assent minor 9-11 years_IT_publ | 1.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_Consent for additional evaluation_parent and guardian_PL_clean_publ | 2.1 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_Consent for additional evaluation_patient_PL_publ | 2.1 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_Info about additional evaluation_minor 9-12 years_PL_publ | 1.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_Information Clause_Parents_PL_publ | 1.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_Information Clause_Patient_PL_publ | 1.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_parent guardian_IT_publ | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_patient_IT_publ | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_Privacy parent guardian_IT_publ | 1.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_Privacy patient_IT_publ | 1.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_Privacy_parents guardian_SP_publ | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_Privacy_patient_SP_publ | 2.0 |
| Subject information and informed consent form (for publication) | L1_SIS_Info_minor 9-12 years_PL_publ | 1.0 |
| Subject information and informed consent form (for publication) | L2_Other subject info material GP Letter_PL_publ | 1.0 |
| Subject information and informed consent form (for publication) | L2_Other subject information material_GP Letter_IT_publ | 1.0 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis_EN_2023-510341-19-00_publ | 4.0 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis_FR_2023-510341-19-00_publ | 2.0 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis_IT_2023-510341-19-00_publ | 4.0 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis_PL_2023-510341-19-00_publ | 4.0 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis_SP_2023-510341-19-00_publ | 4.0 |
Application history
7 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2024-06-06 | Italy | Acceptable 2024-09-30
|
2024-09-30 |
| 2 | SUBSTANTIAL MODIFICATION | SM-1 | 2025-01-27 | Italy | Acceptable 2025-04-16
|
2025-04-16 |
| 3 | NON SUBSTANTIAL MODIFICATION | NSM-1 | 2025-05-08 | Acceptable 2025-04-16
|
2025-05-08 | |
| 4 | SUBSTANTIAL MODIFICATION | SM-2 | 2025-06-09 | Acceptable | 2025-07-18 | |
| 5 | NON SUBSTANTIAL MODIFICATION | NSM-2 | 2025-07-24 | Italy | Acceptable | 2025-07-24 |
| 6 | NON SUBSTANTIAL MODIFICATION | NSM-3 | 2025-09-30 | Acceptable | ||
| 7 | NON SUBSTANTIAL MODIFICATION | NSM-5 | 2025-11-10 | Acceptable | 2025-11-10 |