Randomized, placebo-controlled, double-blind study to evaluate the efficacy of 2LHERP® in patients with recurrent orofacial herpes infections.

2024-514358-56-00 Therapeutic use (Phase IV) Ongoing, recruiting

Start 19 Jun 2024 · Status Ongoing, recruiting · 1 EU/EEA countries · 9 sites

Overview

Sponsor-declared trial summary

Phase Therapeutic use (Phase IV)
Status Ongoing, recruiting
Participants planned 140
Countries 1
Sites 9

Patients presenting recurrent orofacial herpes infections (6 or more episodes within the 12 months period prior to study entry)

Evaluation of the efficacy of 2LHERP® on the reduction of the number of recurrent orofacial herpes episodes at 12 months.

Key facts

Sponsor
Labo'Life Belgium
Participant type
Pediatric, Patients
Age range
0-17 years, 18-64 years
Gender
Male and Female
Therapeutic area
Diseases [C] - Virus Diseases [C02]
Trial duration
19 Jun 2024 → ongoing
Decision date (initial)
2024-06-18
Transition trial
Yes
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

External identifiers

EU CT number
2024-514358-56-00
EudraCT number
2019-001085-15
ClinicalTrials.gov
NCT04065971

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Efficacy, Safety

Evaluation of the efficacy of 2LHERP® on the reduction of the number of recurrent orofacial herpes episodes at 12 months.

Secondary objectives 1

  1. Comparison of the efficacy of 2LHERP® vs placebo according to the following aspects: a) number of episodes at 6 months, b) time to first episode during the treatment, c) duration of episodes, d) symptomatology during the entire relapse time, e) use of Rescue Medication (RM), f) evaluation of impact on the quality of life, g) safety issues.

Conditions and MedDRA coding

Patients presenting recurrent orofacial herpes infections (6 or more episodes within the 12 months period prior to study entry)

VersionLevelCodeTermSystem organ class
21.1 PT 10019948 Herpes simplex 100000004862
20.0 HLT 10019972 Herpes viral infections 10021881
20.1 PT 10067152 Oral herpes 100000004862

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 1

  1. - Man or woman aged 16-80 years, - Patient presenting 6 or more episodes of orofacial herpes infections during the preceding 12-months’ period (prior to the study entry), - Woman of childbearing age under effective contraception, - Patient reporting a current stable sexual relationship (steady sexual partner during study duration), - Patient having faculties to understand and respect the constraints of the study, - Signature of the Informed Consent Form.

Exclusion criteria 1

  1. - Pregnant or breastfeeding woman, - Patient under immunotherapy (including immunosuppressive treatment) or microimmunotherapy received during last previous 6 months, - Patient who had a suppressive antiviral therapy during last month, - Patient who wishes to continue his/her suppressive antiviral therapy, - Patient with known lactose intolerance, galactose intolerance, lactase Lapp deficiency or glucose-galactose malabsorption syndrome - Patient who participated in a clinical study in the previous 3-month period, - Patient who is not sufficiently motivated to engage in a follow-up period of 12 months, or likely to travel or to move before the end of the study, - Patient with severe immunodeficiency disease requiring long term treatment (*) or under chemotherapy or radiotherapy or corticoid therapy, - Patient under listed homeopathic or phytotherapy treatment, - Patient using or addicted to recreational drugs. (*) important renal or respiratory insufficiency, transplanted or grafted patients, HIV/AIDS, terminal cancer.

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Change from baseline within the number of episodes of herpes infections observed for 12 months, where the baseline value is the number of episodes experienced within the 12 months preceeding study enrolment.

Secondary endpoints 1

  1. a.1) Remaining herpes infection recurrence free 12 months after treatment initiation, a.2) Remaining herpes infection recurrence free 6 months after treatment initiation, a.3) Number of episodes of herpes infection observed at 6 months, b) Time to first recurrence of herpes infection during the treatment, c) Mean duration of episodes, d) Level of pain during episodes, e) Use of Rescue Medication, f) Quality of Life, e) Occurrence of AEs and SAEs

Investigational products

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

Test 1

2LHERP granules en gélules à ouvrir

PRD7332613 · Product

Active substance
Deoxyribonucleic Acid
Substance synonyms
DNA
Pharmaceutical form
PILLULES
Route of administration
OROMUCOSAL USE
Max daily dose
380 mg milligram(s)
Max total dose
68.4 g gram(s)
Max treatment duration
6 Month(s)
Authorisation status
Authorised
ATC code
NOTAPPLIC — -
Marketing authorisation
HO-BE520542
MA holder
LABO'LIFE BELGIUM
MA country
Belgium
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Placebo 1

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

Labo'Life Belgium

Sponsor organisation
Labo'Life Belgium
Address
Avenue D'Ecolys 2 Bus 36
City
Namur
Postcode
5020
Country
Belgium

Scientific contact point

Organisation
Labo'Life Belgium
Contact name
Laura Ferté Clinical Project Manager

Public contact point

Organisation
Labo'Life Belgium
Contact name
Laura Ferté Clinical Project Manager

Locations

1 EU/EEA country · 9 investigational sites

By country

CountryMS statusPlanned subjectsSites
Belgium Ongoing, recruiting 140 9
Rest of world 0

Investigational sites

Belgium

9 sites · Ongoing, recruiting
Private Practice of Dr Denis Rouleff
General Practitioner, Rue de la gare, 1A, Noirefontaine
Private practice of Dr Ornella Accaputo
Dermatologist, Chaussée de Belle-vue, 29A, Bernissart
Private Practice of Dr Isabelle Jeanjot
Gynecologist, Avenue Achille Reisdorff, 50, Bruxelles
Private Practice of Dr Denise Peeters
Dermatologist, Rue du Bois Henry, 16, Beuzet
Private Practice of Dr Carola Viehe
Dermatologist, Schaveyslaan, 36, Beersel
Clinique Saint-Luc Bouge
Dermatology, Rue Saint-Luc, 8, Bouge
Private Practice of Dr Laurence Tourné
Dermatologist, Place des Grées du Lou, 5, Oisquercq
Centre Médical Lindenhof
Dermatologist, Square Marie-José, 1, Woluwe-Saint-Lambert
Centre MEDIMARIEN
Dermatologist, Rue Marcel Mariën, 21, Schaerbeek

Country notifications

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

Country Trial startTrial end Recruitment startRecruitment end Early termination
Belgium 2024-06-19 2024-06-20

Results and documents

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

Documents 28 files

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

TypeTitleVersion
Protocol (for publication) D1_Protocol_2019-001085-15_Public 7
Recruitment arrangements (for publication) K1_Recruitment and consent procedure 1
Recruitment arrangements (for publication) K1_Recruitment arrangements_EN_Public 1
Recruitment arrangements (for publication) K2_Recruitment material_advertisement_EN 3
Recruitment arrangements (for publication) K2_Recruitment material_Poster_EN_Public 2
Recruitment arrangements (for publication) K2_Recruitment material_Poster_FR_Public 2
Recruitment arrangements (for publication) K2_Recruitment material_Poster_NL_Public 2
Subject information and informed consent form (for publication) Blank 1
Subject information and informed consent form (for publication) L1_ICF_adult_EN_Public 6
Subject information and informed consent form (for publication) L1_ICF_adult_FR_Public 6
Subject information and informed consent form (for publication) L1_ICF_adult_NL_Public 3
Subject information and informed consent form (for publication) L1_ICF_Guardian_EN_Public 3
Subject information and informed consent form (for publication) L1_ICF_Guardian_FR_Public 3
Subject information and informed consent form (for publication) L1_ICF_Guardian_NL_Public 3
Subject information and informed consent form (for publication) L1_ICF_Minor_EN_Public 3
Subject information and informed consent form (for publication) L1_ICF_Minor_FR_Public 3
Subject information and informed consent form (for publication) L1_ICF_Minor_NL_Public 3
Subject information and informed consent form (for publication) L2_Patient diary n1 EN_Clean 5
Subject information and informed consent form (for publication) L2_Patient diary n1 FR_Clean 5
Subject information and informed consent form (for publication) L2_Patient diary n1 NL_Clean 3
Subject information and informed consent form (for publication) L2_Patient diary n2 EN_Clean 3
Subject information and informed consent form (for publication) L2_Patient diary n2 FR_Clean 3
Subject information and informed consent form (for publication) L2_Patient diary n2 NL_Clean 3
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC 2LHERP 1
Synopsis of the protocol (for publication) D1_Synopsis 2024-514358-56-00 DE_Clean-Public 1
Synopsis of the protocol (for publication) D1_Synopsis 2024-514358-56-00 FR_Clean-Public 1
Synopsis of the protocol (for publication) D1_Synopsis 2024-514358-56-00 NL_Clean-Public 1
Synopsis of the protocol (for publication) D1_Synopsis_2019-001085_EN_Public 7

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-05-08 Belgium Acceptable
2024-05-23
2024-06-18
2 SUBSTANTIAL MODIFICATION SM-1 2025-05-14 Belgium Acceptable
2025-06-27
2025-07-14
3 SUBSTANTIAL MODIFICATION SM-2 2025-12-12 Belgium Acceptable 2026-02-09
4 SUBSTANTIAL MODIFICATION SM-3 2026-04-16 Belgium Acceptable 2026-05-19