A prospective, controlled, randomized, double blind, 2-arms, parallel-group, multicentre, phase 3 study to investigate effectiveness of Actisoufre nasal spray in a pressurized container compared to placebo in female and male adult and paediatric population over 6 years old with acute rhinitis, rhinopharyngitis and rhinosinusitis not requiring antibiotic therapy.

2024-516284-90-00 Protocol ARG-01-2024 Therapeutic confirmatory (Phase III) Authorised, recruitment pending

Status Authorised, recruitment pending · 1 EU/EEA countries · 13 sites · Protocol ARG-01-2024

Overview

Sponsor-declared trial summary

Phase Therapeutic confirmatory (Phase III)
Status Authorised, recruitment pending
Participants planned 248
Countries 1
Sites 13

rhinosinusitis not requiring antibiotic therapy

The primary objective of this study is to evaluate the efficacy of Actisoufre, nasal spray in a pressurized container (applied 3 times daily into each nostril for 7 days) when compared to placebo in adult and paediatric subjects over 6 years of age with acute rhinitis, rhinopharyngitis & rhinosinusitis not requiring an…

Key facts

Sponsor
Laboratoires Grimberg
Participant type
Pediatric, Patients
Age range
0-17 years, 18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Respiratory Tract Diseases [C08]
Decision date (initial)
2025-09-08
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Efficacy, Safety

The primary objective of this study is to evaluate the efficacy of Actisoufre, nasal spray in a pressurized container (applied 3 times daily into each nostril for 7 days) when compared to placebo in adult and paediatric subjects over 6 years of age with acute rhinitis, rhinopharyngitis & rhinosinusitis not requiring antibiotic therapy.

Secondary objectives 4

  1. To evaluate Actisoufre’s effect on sleep.
  2. To assess patient’s subjective impression of Actisoufre efficacy in resolution of symptoms of acute rhinitis/ rhinopharyngitis/ rhinosinusitis.
  3. To evaluate Actisoufre’s effect on quality of life.
  4. To evaluate safety of Actisoufre, solution for nasal spray.

Conditions and MedDRA coding

rhinosinusitis not requiring antibiotic therapy

VersionLevelCodeTermSystem organ class
20.1 LLT 10066743 Acute rhinitis 10021881
27.0 LLT 10052106 Rhinosinusitis 10021881
20.1 LLT 10067475 Rhinopharyngitis 10021881

Regulatory references

Scientific advice from competent authorities
Office For Registration Of Medicinal Products Medical Devices And Biocidal Products
Plan to share IPD
No

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 7

  1. Patients who (or in case of 6-18 years old whose legal representative) have signed the Informed Consent.
  2. Age: children 6-18 years old and adults 18- 70 years old.
  3. Sex: male & female subjects.
  4. Indication: Patients with clinical diagnosis of acute rhinitis, rhinopharyngitis, rhinosinusitis with sudden onset of minimum two relevant symptoms for ≤ 48 hours prior to enrollment, which are nasal blockage/ obstruction/ congestion rhinorrhea (nasal discharge - anterior/ posterior nasal drip)
  5. Patient having the cognitive and functional abilities for answering the symptom specific questions.
  6. Patients willing to use acceptable birth control methods during the course of the study, that result in a failure rate of more than 1% per year including: progestogen-only oral hormonal contraception, where inhibition of ovulation is not the primary mode of action, male or female condom with or without spermicide, cap, diaphragm or sponge with spermicide. In case of menstruating adolescents up to 16 years of age, sexual abstinence is acceptable.
  7. Patient willing and able to understand the study information and comply with all the study activities and procedures.

Exclusion criteria 18

  1. Body temperature greater than 38°C measured on the forehead or neck with a non-contact infrared thermometer at enrolment.
  2. Any secondary infection (such as bronchitis, otitis, tracheitis, pneumonia, and so on) at enrolment.
  3. Acute tonsillitis at the day of enrolment.
  4. Use of saline nose drops or nasal sprays or pumps other than the study products, systemic antibiotics, antivirals, intranasal medicines, decongestants, antihistamines, echinacea, combination cold formulas, supplements containing > 10 mg zinc that would influence symptoms scores at enrolment or within 12 hours prior the day of screening.
  5. Prior upper respiratory tract infection within 2 weeks prior to enrollment.
  6. Chronic allergic or non-allergic rhinitis with symptoms such as chronic nasal obstruction, sneezing, watery rhinorrhea, nasal itching, and itchy watery eyes at the day of enrollment.
  7. Use of antibiotics, systemic antiviral medications, corticosteroids (local and systemic), pseudoephedrine, phenylephrine, or anti-allergic treatment (only topical use of corticosteroids for dermatology reasons is allowed) within past 7 days.
  8. Use of anti-snoring sprays into the nose and/or pharynx.
  9. Previous sinus surgery within 6 months prior to enrolment.
  10. Sinus or any other nasal post-surgery care.
  11. Any contraindications for application of Actisoufre solution for nasal spray.
  12. Any clinically relevant structural nasal abnormalities, i.e., nasal septal perforation, nasal polyps, other nasal malformations (detected in anterior rhinoscopy), or history of frequent nosebleeds.
  13. Any congenital or chronic disease that in the opinion of the Investigator would adversely affect the results of the study (e.g., asthma, chronic bronchitis, chronic rhinosinusitis, etc.).
  14. Any kind of immunodeficiency.
  15. Hypersensitivity or allergy or intolerance to any component of the ingredients of the trial intervention.
  16. Positive medical history to any significant infection within the 2 weeks prior to the enrolment.
  17. Known current pregnancy or breast-feeding.
  18. Subjects currently participating or having participated in another clinical trial during the last 30 days prior to enrolment (Day 0).

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Change of the nasal symptoms (nasal obstruction, rhinorrhea (drip, sniff, snorting, drainage, discharge), thick mucus, sneezing, cough evaluated from baseline at Day 4 based on the specific “Common Cold Symptoms Severity Questionnaire” (CCSS), in the intervention group and in the control group. [Time points of CCSS assessment: Baseline (Day 1), Day 2, Day 3, Day 4, Day 8]

Secondary endpoints 6

  1. Change in the quality of sleep in the Actisoufre arm comparing to the placebo. [Time point: Baseline (Day 1), Day 2, Day 3, Day 4, Day 8]
  2. Change in patient’s Quality of Life based on the VAS scale [Time point: Baseline (Day 1), Day 4, Day 8]
  3. Evaluation of onset of immediate relief after the entire product application is completed at Day 1 (baseline) and once daily up to Day 4 of the study. [Time point: Baseline, Day 2, Day 3, Day 4]
  4. Number of subjects with a need of use of nasal decongestants as an emergency treatment. [Time point: Day 8]
  5. Assessment of use of concomitant medications (including frequency) from baseline to the end of the study. [Time point: Baseline, Day 4, Day 8]
  6. Number of Adverse Events and Serious Adverse Events in intervention group comparing to the control group. [Time point: Baseline, Day 4, Day 8]

Investigational products

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

Test 1

ACTISOUFRE, solution pour pulvérisation nasale/buccale en flacon pressurisé

PRD1598874 · Product

Active substance
Sodium Sulfide Nonahydrate
Pharmaceutical form
NASAL/OROMUCOSAL SPRAY, SOLUTION
Route of administration
NASAL SPRAY
Max daily dose
6.6 ml millilitre(s)
Max total dose
46.2 ml millilitre(s)
Max treatment duration
7 Day(s)
Authorisation status
Authorised
ATC code
R05X — OTHER COLD COMBINATION PREPARATIONS
Marketing authorisation
34009 351 671 5 6
MA holder
LABORATOIRES GRIMBERG
MA country
France
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
Yes
Modification description
Blinding of the product - change of the labelling.

Placebo 1

Actisoufre Placebo

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

Laboratoires Grimberg

Sponsor organisation
Laboratoires Grimberg
Address
44 Avenue Georges Pompidou
City
Levallois-Perret
Postcode
92300
Country
France

Scientific contact point

Organisation
Laboratoires Grimberg
Contact name
Marguerite Durand

Public contact point

Organisation
Laboratoires Grimberg
Contact name
Marguerite Durand

Third parties 1

OrganisationCity, countryDuties
Clinmark Sp. z o.o.
ORG-100042289
Warsaw, Poland On site monitoring, Code 10, Code 11, Code 12, Code 13, Code 14, Code 2, Interactive response technologies (IRT), Code 5, Data management, E-data capture, Code 8

Locations

1 EU/EEA country · 13 investigational sites

By country

CountryMS statusPlanned subjectsSites
Poland Authorised, recruitment pending 248 13
Rest of world 0

Investigational sites

Poland

13 sites · Authorised, recruitment pending
Vitamed Galaj I Cichomski Sp. j.
N/A, Ul. Tadeusza Kosciuszki 35, 85-079, Bydgoszcz
Centrum Medyczne K2J2
N/A, Gdyńska 1/3, 05-200, Wołomin
K2J2 Sp. z o.o.
N/A, Ul. Drogowcow 12, 42-202, Czestochowa
Centrum Badan Klinicznych Piotr Napora Lekarze sp.p.
N/A, Ul. Ul. Jana Dlugosza 4, 51-162, Wroclaw
Clinical Best Solutions Sp. z o.o. S.K.
N/A, Ul. Ludwika Idzikowskiego 16, 00-710, Warsaw
Centrum Zdrowia Dziecka I Rodziny Im. Jana Pawla II W Sosnowcu Sp. z o.o.
Poradnia Laryngologiczna, Ul. Marszalka Jozefa Pilsudskiego 9, 41-200, Sosnowiec
Clinical Medical Research Sp. z o.o.
Prywatna Przychodnia Ambulatoryjna, Aleja Wojciecha Korfantego 138, 40-156, Katowice
Przychodnia Kopernika Sp. z o.o.
N/A, ul. Chelminska 74, 86-300, Grudziadz
K2J2 Sp. z o.o.
N/A, Ul. Janosika 136, 92-108, Lodz
Medsearch Institute
N/A, Dworcowa 8, 88-181, Jaksice
Centrum Medyczne Intercor Sp. z o.o.
Poradnie Specjalistyczne, Ul. Kasztanowa 57, 85-605, Bydgoszcz
Centrum Medyczne Clw-Med Aneta Cichomska I Joanna Luka-Wendrowska Sp. j.
N/A, Ul. Mieszka I 5, 86-300, Grudziadz
Salve Medica Sp. z o.o. S.K.
Poradnia POZ, Ul. Szparagowa 10, 91-211, Lodz

Results and documents

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

Documents 12 files

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

TypeTitleVersion
Protocol (for publication) D1_Protocol_2024-516284-90-00_redacted 2.0
Recruitment arrangements (for publication) K1_Recruitment arrangements_PL 2.0
Recruitment arrangements (for publication) K2_Recruitement materials_stickers for pediatric population 1
Recruitment arrangements (for publication) K2_Recruitment material_poster_leaflet 1.2
Subject information and informed consent form (for publication) L1_SIS and ICF_10-13 years_PL 1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_13-18 years_PL 2.0
Subject information and informed consent form (for publication) L1_SIS and ICF_6-10 years_PL 1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_adults_PL 2.0
Subject information and informed consent form (for publication) L1_SIS and ICF_guardians_PL 2.0
Subject information and informed consent form (for publication) L2_Trial participant emergency card PL 1.0
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC_Actisoufre 1
Synopsis of the protocol (for publication) D1_Layperson Synopsis_2024-516284-90-00 1.0

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-05-16 Poland Acceptable with conditions
2025-09-01
2025-09-08