AzTrials
AzTrials

Herpes Simplex, GenitalPhase 4HEARTH-GENNCT04235322

Study of 2LHERP® in Genital Herpes Infections

A Phase 4 study testing 2LHERP® in people with Herpes Simplex, Genital, run by Labo'Life at 13 sites in Belgium.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

Herpes simplex virus (HSV) infection is very common, as most people will experience herpetic infection during their lifetime. The most common manifestation of HSV infection is sores which may appear at any age. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Herpes Simplex, Genital
What is being tested?
2LHERP®
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
6 participants
Where
13 sitesBelgium
Study dates
25 Jan 2021to 18 Apr 2023
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Man or woman aged 18-80 years,
  • Patient presenting 4 or more episodes of genital 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.

Who cannot join

  • Pregnant or breastfeeding woman,
  • Patient under immunotherapy (including immunosuppressive treatment) or micro-immunotherapy 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,
  • Patient who participated in a clinical study in the previous 3-month period,
Show all 11Show fewer
  • 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.

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

Belgium13 sites
  • Polyclinique D'Andenne

    Andenne, 5300

  • Dr MANOUACH Fatiha

    Brussels, 1000

  • Dr VERHEVEN Cécile

    Brussels, 1050

  • Private Practice

    Brussels, 1180

  • CHU Charleroi - Hopital Marie Curie

    Charleroi, 6042

  • Cabinet privé

    Gozée, 6534

  • Centre Hospitalier Regional de Huy

    Huy, 4500

  • Private Practice

    Libramont, 6800

  • Vivalia - Centre Hospitalier de L'Ardenne - Libramont Chevigny

    Libramont, 6800

  • Private practice

    Lodelinsart, Charleroi, 6042

  • Dr PETTEAU Myriam

    Nivelles, 1400

  • Dr ROULEFF Denis

    Noirefontaine, 6831

  • Private Practice

    Oisquercq, 1480

Other trials in Belgium

About this study

Official title: Randomized, Placebo-controlled, Double-blind Study to Evaluate the Efficacy of 2LHERP® in Patients With Recurrent Genital Herpes Infections

Herpes simplex virus (HSV) infection is very common, as most people will experience herpetic infection during their lifetime. The most common manifestation of HSV infection is sores which may appear at any age. No specific antiviral therapy is available to totally cure herpetic infections and today, there is no treatment that allows the definitive eradication of the virus.

The 2LHERP® has been available for more than 20 years, and has received a marketing authorization in Belgium by the FAMHP. It is used as an immune regulator in the treatment of herpetic infections. Since 2LHERP® has been made available, clinical observational data collected on treated patients have shown the beneficial effect on the disappearance of herpetic recurrences.

The purpose of this placebo-controlled trial is to evaluate the efficacy of 2LHERP® on the treatment of herpetic infections in adults.

Read the detailed description

The study duration will be maximum 45 months with 33 months of inclusion and 12 months of follow-up. Patients aged between 18 and 80 years who present recurrent genital herpes infections (4 or more episodes within the 12-months' period prior to their study entry). The total number of patients to include will be 100 with 50 patients per group.

Primary objective:

Evaluation of the efficacy of 2LHERP® on the reduction of the number of recurrent genital herpes infections at 12 months compare to placebo.

Secondary objectives:

Comparison of the efficacy of 2LHERP® vs placebo, according to the following aspects:

  • number of episodes at 6 months,
  • remaining herpes infection recurrence free 6 and 12 months after the treatment initiation,
  • time to first episode during the treatment,
  • duration of episodes,
  • symptomatology during the entire relapse time,
  • use of Rescue Medication (RM),
  • evaluation of impact on the quality of life,
  • safety issues.

Treatment phase:

Group n°1 = 2LHERP® (6 months of treatment) Group n°2 = Placebo (6 months of treatment) Post-treatment follow-up phase: 6 months. Treatment will be considered successful if the number of herpetic episodes is reduced.

Being tested
2LHERP®, Placebo
Medical subject headings
Herpes Genitalis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 2LHERP®Drug

    Also called 2LHERP

    The treatment schema consists in taking the content of one capsule a day, 15-30 minutes before breakfast, on an empty stomach, sequentially, according to capsules' numerical order: 1 through 10. When capsule number 10 is taken, capsule 1 of the next blister should be taken on the next day to continue the treatment. The duration of treatment will be 6 months of continuous intake of the content of 1 capsule/day.

  • PlaceboDrug

    The treatment schema consists in taking the content of one capsule a day, 15-30 minutes before breakfast, on an empty stomach, sequentially, according to capsules' numerical order: 1 through 10. When capsule number 10 is taken, capsule 1 of the next blister should be taken on the next day to continue the treatment. The duration of treatment will be 6 months of continuous intake of the content of 1 capsule/day.

Study groups in NCT04235322
Study groupRoleWhat they receive
2LHERP® armExperimental2LHERP® treatment (6 months of treatment)
Receives: Drug: 2LHERP®
Placebo armPlacebo comparatorPlacebo treatment (6 months of treatment)
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evaluation of the efficacy of 2LHERP® on the reduction of the number of recurrent genital herpes infections at 12 months compare to placebo.

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

    Measured: 12 months

Secondary outcomes (8)
  1. Comparison of the efficacy of 2LHERP® versus placebo according to the number of episodes at 6 months.

    Number of episodes of herpes infections observed at month 6

    Measured: 6 months

  2. Comparison of the efficacy of 2LHERP® versus placebo according to - remaining herpes infection recurrence free 6 and 12 months after the treatment initiation

    Patient remaining herpes infection recurrence free 6 months and 12 months after the treatment initiation

    Measured: 6 and 12 months

  3. Comparison of the efficacy of 2LHERP® versus placebo according to the time to first episode during the treatment

    Time to first recurrence of herpes infection during the treatment

    Measured: 6 months

  4. Comparison of the efficacy of 2LHERP® versus placebo according to the duration of episodes

    Mean duration of episodes, the duration for a given episode being defined as the number of days between the start of the episode and the last day before all symptoms recorded as 'none' for 2 consecutive days, in the patient diary

    Measured: 6 and 12 months

  5. Comparison of the efficacy of 2LHERP® versus placebo according to the symptomatology during the entire relapse time

    Level of pain recorded daily on a visual analogue scale (100mm), as well as other associated symptomatology for genital (genital lesions/craks, difficulties to urinate, genital pruritus/burn, fever, QoL), which will be consequently measured as area under the curve (AUC)

    Measured: 6 and 12 months

  6. Comparison of the efficacy of 2LHERP® versus placebo according to the use of Rescue Medication

    Use of daily rescue medicine (RM), expressed with the cumulative number of days for the treatment period, the follow-up period and the entire study period

    Measured: 6 and 12 months

  7. Comparison of the efficacy of 2LHERP® versus placebo according to the evaluation of impact on the quality of life

    6-items questionnaire of quality of life

    Measured: 6 and 12 months

  8. Comparison of the efficacy of 2LHERP® versus placebo according to safety issues

    Adverse events (AEs) and severe adverse events (SAEs), considered as related or not to the study drug

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Jan 2020
  2. Study start25 Jan 2021
  3. Primary completion18 Apr 2023
  4. Study completion18 Apr 2023

Why it stopped: Labo'life decided to end prematurely HEARTH-GEN study from April 18th 2023 due to very low recruitment rates (6/100). Labo'life decided to focus all its efforts on another study using 2LHERP® in herpes treatment, called HEARTH-OF (NCT04065971)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04235322
Sponsor's protocol ID
LLB-2019-01
Acronym
HEARTH-GEN
Status last verified
Oct 2023
First submitted
16 Jan 2020
Last updated
10 Oct 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing 2LHERP® in people with Herpes Simplex, Genital, run by Labo'Life at 13 sites in Belgium.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 10 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in Belgium. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Labo'life decided to end prematurely HEARTH-GEN study from April 18th 2023 due to very low recruitment rates (6/100). Labo'life decided to focus all its efforts on another study using 2LHERP® in herpes treatment, called HEARTH-OF (NCT04065971)). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluation of the efficacy of 2LHERP® on the reduction of the number of recurrent genital herpes infections at 12 months compare to placebo. (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Oct 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in