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CompletedNCT05682976TRALO-OeilUpdated May 1, 2026

Ophthalmological Adverse Events of Tralokinumab in AD

An observational study in Atopic Dermatitis, sponsored by Nantes University Hospital. Completed at 11 sites in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-05-01.

Sponsored by Nantes University Hospital · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
100
Ages
18 Years and older
Sex
All
01

Study summary

Atopic dermatitis (AD) is a skin disease characterised by xerosis, pruritus and erythematous plaques. It is common in children (10 to 20%) with an increasing prevalence (multiplied by 2 in 20 years) and begins to develop at 3 months of age. Half of all atopic dermatitis cases disappear by the age of 5, but 10 to 15% of cases persist into adulthood (i.e. about 3.5% of the French adult population). Conventional treatments consist of emollient creams, topical corticosteroid, topical immunomodulators (topical calcineurin inhibitor: tacrolimus) or systemic cyclosporine. However, a proportion of patients (10%) do not respond sufficiently to this therapeutic arsenal. Recent therapies using monoclonal antibodies (biotherapies) are available (DUPILUMAB -anti Interleukin-4 (IL4) antibody and soon TRALOKINUMAB-anti Interleukin-L13 (IL13) antibody). Conjunctivitis is an adverse event reported in patients treated with dupilumab and tralokinumab in clinical trials. Given that baseline ophthalmic comorbidities affect approximately 20% of AD patients, it is crucial to include an evaluation in future prospective real-life longitudinal studies to assess the true incidence of biologic-induced ophthalmic adverse events. No such study is currently available for Tralokinumab. The French group GREAT (GROUPE DE RECHERCHE SUR L'ECZEMA ATOPIQUE) has recently conducted a study on ocular adverse events of dupilumab (DUPI-ŒIL study, I. COSTEDOAT, M. WALLAERT et al, submitted) which included 180 patients followed for at least 4 months. The results show that the majority of dupilumab-induced conjunctivitis is de novo (frequency 18%). Conjunctivitis-type adverse events were also reported at a frequency of 3.0% to 11.0% in the ECZTRA pivotal studies with Tralokinumab. However, the ophthalmological impact of IL13 inhibition remains partially unknown. Further characterisation of ophthalmological adverse events in patients treated with Tralokinumab in real life is needed to provide information for future recommendations (including prioritisation of indications for systemic therapy) and to improve compliance. The primary objective of the TRALO-OEIL study is to determine the frequency of occurrence of ophthalmologic adverse events with TRALOKINUMAB.

Read the detailed description

The study consists of following over 12 months patients who have been prescribed Tralokinumab to treat their AD.

The inclusion visit takes place on the day of initiation of TRALOKINUMAB. Current ophthalmic follow-up recommendations include an initial examination before the start of treatment and then regularly during treatment and in case of ocular events. Patients are advised to consult the ophthalmology department of the university hospital where they are treated promptly in case of ophthalmological adverse events.

The investigators will collect data from the initial routine visit (M0) and from visits at 4 months (M4) and 12 months (M12).

Any other visits for ocular events during follow-up will be collected (Unscheduled visits).

02

Conditions studied

  • Atopic Dermatitis

Keywords

  • Atopic dermatitis, Tralokinumab, adverse event, conjunctivitis
03

In context

Dermatitis, Atopic

1,591 studies on the registry are indexed under Dermatitis, Atopic; 286 are open to participants now.

This study's enrollment of 100 is below the median of 150 across 282 observational studies indexed under Dermatitis, Atopic.

Browse Dermatitis, Atopic studies →

Lead sponsor

Nantes University Hospital is the lead sponsor of 839 studies on the registry; 195 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients treated for AD requiring systemic treatment with Tralokinumab. In order to keep a representative overview of all patients with atopic dermatitis, the number of patients included after Dupilumab failure will be limited to 25%.

For patients previously treated with Dupilumab, a washout period of up to one month should be observed prior to inclusion to avoid the reporting of ophthalmological events at baseline still related to Dupilumab treatment.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Adult patient (> 18 years),
  • Patients with atopic dermatitis,
  • Patients indicated for treatment with Tralokinumab
  • Patients able to express non opposition.

Exclusion criteria

Exclusion Criteria:

  • Patients who have stopped Dupilumab for less than one month,
  • Patients under guardianship or trusteeship
  • Pregnant or breastfeeding women.
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
100 participants (actual)
Patient registry
No

Groups and cohorts

  • AD patient treated by Tralokinumab

    AD patient treated by Tralokinumab

06

What researchers measure

Primary outcomes

  1. occurrence of an ophthalmologic adverse event (conjunctivitis, keratoconjunctivitis, etc.)

    the occurrence of an ophthalmologic adverse event (conjunctivitis, keratoconjunctivitis, etc.) 4 months after initiation of treatment with TRALOKINUMAB or an increase in a pre-existing ophthalmologic condition on treatment

    Time frame: 4 months

Secondary outcomes

  1. Occurrence or worsening of conjunctivitis, keratoconjunctivitis, blepharitis

    Occurrence or worsening of conjunctivitis, keratoconjunctivitis, blepharitis,... within 4 months of initiation of TRALOKINUMAB

    Time frame: 4 months

  2. Occurrence or worsening of conjunctivitis, keratoconjunctivitis, blepharitis

    Occurrence or worsening of conjunctivitis, keratoconjunctivitis, blepharitis,... within 12 months of initiation of TRALOKINUMAB

    Time frame: 12 months

  3. Severity score of ophthalmological damage

    Severity score of ophthalmological damage used in a previous study (DUPI-ŒIL study, I. Costedoat, M. Wallaert et al, submitted). minimum value: 0, maximum value: 68. A lower score mean a better outcome.

    Time frame: 12 months

07

Study locations

11 sites
  • CHU de Bordeaux
    Bordeaux, France
  • CHU de Brest
    Brest, France
  • CHU de Clermont Ferrand
    Clermont-Ferrand, France
  • CHu de Dijon
    Dijon, France
  • CHRU de Lille
    Lille, France
  • Hospice Civil de Lyon
    Lyon, France
  • CHU de Nantes
    Nantes, France
  • Hôpital Saint Louis
    Paris, France
  • CHu de Poitiers
    Poitiers, France
  • CHu de Rennes
    Rennes, France
  • CHU de Rouen
    Rouen, France
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 1, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05682976
Collaborators
LEO Pharma
Responsible party
Sponsor
First posted
Jan 12, 2023
Start date
Jun 14, 2023
Primary completion
May 20, 2025
Completion
Feb 20, 2026
Last update
May 1, 2026

Study contacts

Sébastien BARBAROT, PHPH
principal investigator · Nantes University Hospital

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2026. You cannot join it, but the record below documents what was studied.

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