LEO Pharma
LEO Pharma sponsors 65 registered US clinical trials on ClinicalTrials.gov, 3 of them currently recruiting, and 59 completed. 23 of these trials are in Phase 3-4 (later-stage) and 38 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Atopic Dermatitis, with 4 trials.
Trial Pipeline
65 total, page 1 of 2
A 52-Week Trial to Investigate the Efficacy and Safety of Delgocitinib Cream in Adult Participants With Lichen Sclerosus
NCT07335588
A 16-week Trial to Investigate the Efficacy and Safety of Delgocitinib Cream 20 mg/g in Adult Participants With Mild to Severe Palmoplantar Pustulosis
NCT07013201
A Trial to Evaluate the Efficacy and Safety of Tralokinumab in Combination With Topical Corticosteroids in Children and Infants With Moderate-to-severe Atopic Dermatitis
NCT06311682
A Trial to Evaluate the Efficacy and Safety of Different Doses of LEO 138559 in Adults With Moderate-to-severe Atopic Dermatitis
NCT05923099
A 32-week Trial to Evaluate the Efficacy and Safety of Tralokinumab in Subjects With Moderate-to-severe Atopic Hand Eczema Who Are Candidates for Systemic Therapy
NCT05958407
The ASCEND Study: Evaluating TMB-001 in the Treatment of RXLI or ARCI Ichthyosis
NCT05295732
A Trial to Assess the Effect of Delgocitinib Cream 20 mg/g on the Molecular Signature, Safety, and Efficacy in Adults With Frontal Fibrosing Alopecia
NCT05332366
Efficacy and Safety of Tralokinumab Administered by an Autoinjector in Adults and Adolescents With Moderate to Severe Atopic Dermatitis (INJECZTRA)
NCT05194540
A Trial to Evaluate Pharmacokinetics, Immunogenicity, Safety, and Tolerability of LEO 138559 in Healthy Japanese Subjects
NCT05099133
An Evaluation of LEO 138559 in Adults With Moderate to Severe Atopic Dermatitis.
NCT04922021
A Vehicle Controlled Study to Evaluate Safety and Efficacy of Topical TMB-001 for Treatment of Congenital Ichthyosis
NCT04154293
Efficacy and Safety of Delgocitinib Cream in Discoid Lupus Erythematosus.
NCT03958955
Delgocitinib Cream for the Treatment of Moderate to Severe Atopic Dermatitis During 8 Weeks in Adults, Adolescents, and Children
NCT03826901
Dose-ranging Trial to Evaluate Delgocitinib Cream 1, 3, 8, and 20 mg/g Compared to Delgocitinib Cream Vehicle Over an 8-week Treatment Period in Adult Subjects With Atopic Dermatitis.
NCT03725722
Phase 2b Dose-ranging Trial to Evaluate Delgocitinib Cream 1, 3, 8, and 20 mg/g Compared to Delgocitinib Cream Vehicle Over a 16-week Treatment Period in Adult Subjects With Chronic Hand Eczema
NCT03683719
Drug-drug Interaction Trial With Tralokinumab in Moderate to Severe Atopic Dermatitis - ECZTRA 4
NCT03556592
Vaccine Responses in Tralokinumab-Treated Atopic Dermatitis - ECZTRA 5 (ECZema TRAlokinumab Trial No. 5)
NCT03562377
Tralokinumab Monotherapy for Adolescent Subjects With Moderate to Severe Atopic Dermatitis - ECZTRA 6 (ECZema TRAlokinumab Trial no. 6).
NCT03526861
Long-term Extension Trial in Subjects With Atopic Dermatitis Who Participated in Previous Tralokinumab Trials - ECZTEND
NCT03587805
Tralokinumab in Combination With Topical Corticosteroids for Moderate to Severe Atopic Dermatitis - ECZTRA 3
NCT03363854
A Study of Patient Concerns and Treatment Satisfaction in Patients Being Treated With Finacea Foam for Rosacea
NCT03193372
A Trial to Compare the Incidence of Squamous Cell Carcinoma (SCC) and Other Skin Neoplasia on Skin Areas Treated With Ingenol Disoxate Gel or Vehicle Gel for Actinic Keratosis on Face and Chest or Scalp
NCT03115476
Tralokinumab Monotherapy for Moderate to Severe Atopic Dermatitis - ECZTRA 2 (ECZema TRAlokinumab Trial no. 2)
NCT03160885
Tralokinumab Monotherapy for Moderate to Severe Atopic Dermatitis - ECZTRA 1 (ECZema TRAlokinumab Trial no. 1)
NCT03131648
LEO 90100 Twice Weekly Maintenance Regimen for Psoriasis Vulgaris
NCT02899962
Biological Effects of LEO 43204 in Actinic Keratosis
NCT02600598
Explorative Trial Evaluating the Efficacy and Tolerability of LEO43204 in Moderate to Severe Acne
NCT02575950
Safety and Efficacy of Once Daily Topical Treatment With LEO 90100 Aerosol Foam in Adolescent Subjects With Plaque Psoriasis
NCT02387853
A Clinical Study to Evaluate the Sensitizing Potential of LEO 43204 Gel
NCT02650505
LEO 124249 Ointment in the Treatment of Alopecia Areata
NCT02561585
Efficacy and Safety of LEO 43204 in the Field Treatment of Actinic Keratosis on Face or Chest including12-month Follow-up
NCT02549339
Efficacy and Safety of LEO 43204 in Field Treatment of Actinic Keratosis on Face or Chest Including 12-month Follow-up
NCT02547233
Efficacy and Safety of LEO 43204 in Field Treatment of Actinic Keratosis on Balding Scalp Including 12-month Follow-up
NCT02547363
Pharmacokinetics of LEO 43204 Gel in Actinic Keratosis Administered Under Maximal Use Conditions
NCT02424305
Efficacy and Safety of Ingenol Mebutate Gel for Actinic Keratosis Applied on Large Area on Face, Scalp or Chest
NCT02361216
Safety of LEO 43204 for Actinic Keratosis Applied on Face/Chest, Scalp and Trunk/Extremities, Respectively
NCT02305888
Preferences & Treatment Satisfaction Drivers in Rosacea Patients
NCT02602470
Safety and Efficacy of Doses of LEO 43204 Once Daily for Two Consecutive Days on Full Balding Scalp in Subjects With Actinic Keratosis
NCT02100813
Safety and Efficacy of Escalating Doses of LEO 43204 Applied Once Daily for Two Consecutive Days on Approximately 250 cm2 on Trunk and Extremities in Subjects With Actinic Keratosis
NCT02120456
Pharmacokinetics of Ingenol Mebutate Gel in Actinic Keratosis Under Maximum Use Conditions
NCT02124239
An International, Multi-centre, Prospective, Non-controlled, Open, Single-group, 8-week Trial in Adolescent Subjects
NCT02038569
Efficacy and Safety of Ingenol Mebutate Gel 0.06% When Applied Once Daily for 2, 3 or 4 Consecutive Days to a Treatment Area of Approximately 250 cm2 on Trunk and Extremities in Subjects With Actinic Keratosis
NCT01998984
A Study of Increasing Strengths, Safety and Efficacy of Two Formulas of LEO 43204 on the Face or the Chest in Patients With Actinic Keratosis
NCT01922050
An Observational Study to Assess Patient Satisfaction and Control of Psoriasis With Calcipotriene/Betamethasone Dipropionate (Taclonex®) Topical Suspension, and Effect on Quality of Life
NCT01982552
LEO 90100 Compared to Vehicle in Subjects With Psoriasis Vulgaris
NCT01866163
Safety and Efficacy of Ingenol Mebutate Once Daily for 2 or 3 Consecutive Days in Subjects With Actinic Keratosis
NCT01820260
Safety and Efficacy of Azelaic Acid Foam, 15 % in Papulopustular Rosacea
NCT01555463
LEO 90100 Compared With Calcipotriol Plus Betamethasone Dipropionate Ointment, LEO 90100 Vehicle and Ointment Vehicle in Subjects With Psoriasis Vulgaris
NCT01536886
LEO 90100 in the Treatment of Psoriasis Vulgaris
NCT01536938
A Sequential Treatment Regimen of Cryotherapy and Picato® for the Treatment of Actinic Keratosis on the Face and Scalp
NCT01541553
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 14 |
| Phase 2 | 24 |
| Phase 3 | 22 |
| Phase 4 | 1 |
Therapeutic Areas
What the Pipeline for LEO Pharma Shows
According to the ClinicalTrials.gov registry, LEO Pharma is linked to 65 US clinical trials across every stage of research activity. Of those, 3 studies are currently recruiting, about 5% of the sponsor's indexed portfolio, and 59 are already marked complete, representing roughly 91% of the total.
The phase mix for LEO Pharma reports 23 late-stage studies (Phase 3 and Phase 4 combined) and 38 earlier-phase studies (Phase 1 and Phase 2).
The top therapeutic focus area indexed for LEO Pharma is Atopic Dermatitis with 4 linked trials, and 8 other condition areas appear in the top list above.
How to read these pipeline numbers
Recruiting share is one of the more practical signals here: it reflects how much of a sponsor's research is presently open to new participants, while the completed share indicates the depth of finished work that has already contributed registry results. Both counts come directly from the public ClinicalTrials.gov dataset and are refreshed on the registry side; this page mirrors the latest data pull without altering it.
A portfolio weighted toward Phase 3 usually reflects an organization advancing candidates toward regulatory review, where the research centers on comparative efficacy and broader safety across larger populations. A heavier Phase 1 and Phase 2 tilt generally indicates exploratory work, safety, dosing, and early signal detection, and is common among research-forward sponsors that seed many early programs. Phase 4 entries, when present, track interventions already in real-world use and typically focus on long-term safety, effectiveness across subgroups, or formulation comparisons.
That distribution is a quick read of where the organization concentrates its research attention; it does not imply product availability, market share, or any clinical endorsement. All numbers on this page come from ClinicalTrials.gov maintained by the National Library of Medicine, and counts can shift as new studies are registered or existing ones update their status. This information is provided for reference and educational purposes only, not as medical, investment, or regulatory advice, verify current details directly with ClinicalTrials.gov before relying on any figure here.
Read our methodology - how this data is sourced, computed, and verified.
Related
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial from this sponsor, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.