A Study of LY4005130 in Adult Participants With Severe Alopecia Areata (Hair Loss)

2025-524727-41-00 Protocol J5D-MC-FPAC Therapeutic exploratory (Phase II) Authorised, recruitment pending

Status Authorised, recruitment pending · 2 EU/EEA countries · 5 sites · Protocol J5D-MC-FPAC

Overview

Sponsor-declared trial summary

Phase Therapeutic exploratory (Phase II)
Status Authorised, recruitment pending
Participants planned 65
Countries 2
Sites 5

Alopecia Areata

To compare the efficacy of LY4005130 versus placebo in the treatment of participants with severe AA

Key facts

Sponsor
Eli Lilly & Co.
Participant type
Patients
Age range
18-64 years
Gender
Male and Female
Therapeutic area
Diseases [C] - Immune System Diseases [C20]
Decision date (initial)
2026-06-08
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

External identifiers

EU CT number
2025-524727-41-00
WHO UTN
U1111-1334-3172

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Safety, Efficacy, Pharmacodynamic, Pharmacokinetic

To compare the efficacy of LY4005130 versus placebo in the treatment of participants with severe AA

Conditions and MedDRA coding

Alopecia Areata

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 5

  1. Have severe Alopecia Areata (AA) that meets all of the following criteria:
  2. Hair loss encompassing ≥50% and ≤90% of the scalp, as measured by Severity of Alopecia Tool (SALT) score
  3. The duration of the current episode of severe AA is at least 6 months and does not exceed 4 years
  4. No significant spontaneous hair regrowth in the investigator’s opinion for at least 6 months
  5. Agree not to use any AA treatments during the study

Exclusion criteria 6

  1. Primarily “diffuse” type of AA (characterized by diffuse hair shedding)
  2. Are currently experiencing other forms of alopecia
  3. Participants who, in the opinion of the investigator, are currently experiencing or have a history of unstable concomitant disease that requires frequent hospitalizations, and/or frequent use of systemic immunosuppressants that may interfere with participation in the study
  4. Have received oral JAK Inhibitors in the past
  5. Have had any major surgery within 8 weeks prior to screening or will require major surgery during the study
  6. Have a history or presence of cardiovascular, respiratory, hepatic, gastrointestinal, endocrine, hematological, neurological, or neuropsychiatric disorders or any other serious and/or unstable illness

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Percentage of Participants Achieving an Absolute Severity of Alopecia Tool (SALT) Less than or Equal to (≤) 20

Investigational products

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

Test 1

LY4005130

PRD13488056 · Product

Active substance
LY4005130
Pharmaceutical form
SOLUTION FOR INJECTION
Route of administration
INTRAVENOUS USE
Max daily dose
0 mg milligram(s)
Max total dose
0 mg milligram(s)
Max treatment duration
24 Week(s)
Authorisation status
Not Authorised
MA holder
ELI LILLY AND COMPANY LIMITED
Paediatric formulation
No
Orphan designation
No

Placebo 1

SUB12581MIG

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

Eli Lilly & Co.

Sponsor organisation
Eli Lilly & Co.
Address
1 Lilly Corporate Center
City
Indianapolis
Postcode
46285-0001
Country
United States

Scientific contact point

Organisation
Eli Lilly & Co.
Contact name
Lilly Clinical Trials information desk

Public contact point

Organisation
Eli Lilly & Co.
Contact name
Lilly Clinical Trials information desk

Third parties 8

OrganisationCity, countryDuties
IQVIA Limited
ORG-100008655
Reading, United Kingdom On site monitoring
Y-Prime, Inc.
ORL-000017834
Pennsylvania, United States Data management
Canfield Scientific Inc.
ORG-100042834
Parsippany, United States Other
WCG Clinical Inc.
ORG-100040730
Indianapolis, United States Other
Trialbee AB
ORG-100051369
Malmo, Sweden Code 2
RWS Life Sciences Inc.
ORG-100042348
East Hartford, United States Data management
Medidata Solutions Inc.
ORG-100016256
New York, United States Data management
Labcorp
ORL-000017833
Meyrin, Switzerland Laboratory analysis

Locations

2 EU/EEA countries · 5 investigational sites

By country

CountryMS statusPlanned subjectsSites
Netherlands Authorised, recruitment pending 5 1
Poland Authorised, recruitment pending 9 4
Rest of world
Korea, Republic of, United Kingdom, United States, Canada, China
51

Investigational sites

Netherlands

1 site · Authorised, recruitment pending
Erasmus Universitair Medisch Centrum Rotterdam (Erasmus MC)
Dermatology, Dr. Molewaterplein 40, 3015 GD, Rotterdam

Poland

4 sites · Authorised, recruitment pending
Centrum Badan Klinicznych Pi-House Sp. z o.o.
NA, Ul. Na Zaspe 3, 80-546, Gdansk
Ginemedica Research Sp. z o.o.
NA, Ul. Podwale 83/21, 50-414, Wroclaw
Diamond Clinic Sp. z o.o.
NA, Ul. Stefana Rogozinskiego 6/U3, 31-559, Cracow
Zdybski Med Sp. z o.o.
NA, Ul. Henryka Sienkiewicza 65/14, 27-400, Ostrowiec Swietokrzyski

Results and documents

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

Documents 54 files

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

TypeTitleVersion
Protocol (for publication) D1_Protocol 2025-524-727-41-00_redacted Initial
Protocol (for publication) D4_Patient Facing Documents_Copyright Template 1
Recruitment arrangements (for publication) K1_Recruitment arrangements 2
Recruitment arrangements (for publication) K1_Recruitment arrangements_PL 1.0
Recruitment arrangements (for publication) K1_Recruitment arrangements_TC 2
Recruitment arrangements (for publication) K2_Recruitment material_FPAC__Poster_Master_Persona 3_PL_Print 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Brochure_DG_Master_PL_Print_Redacted 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Brochure_DG_Master_PL_Redacted 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Brochure_Master_PL_Print_Redacted 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Brochure_Master_PL_Redacted 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_CT_Living With Alopecia Areata_DG_Master_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_CT_Living With Alopecia Areata_DG_Master_PL_Print 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_CT_Living With Alopecia Areata_Master_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_CT_Living With Alopecia Areata_Master_PL_Print 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_CT_Skin Biopsy Infographic_DG_Master_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_CT_Skin Biopsy Infographic_DG_Master_PL_Print 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_CT_Skin Biopsy Infographic_Master_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_CT_Skin Biopsy Infographic_Master_PL_Print 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_CT_Video_Biopsy-Basics_LML_Storyboard_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_LT trialPage_DG_Master_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster Master Persona 1_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster Master Persona 1_PL_Print 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster_DG_Master_Persona 3_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster_DG_Master_Persona 3_PL_Print 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster_DG_Master_Persona 4_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster_DG_Master_Persona 4_PL_Print 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster_DG_Master_Persona1_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster_DG_Master_Persona1_PL_Print 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster_DG_Master_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster_DG_Master_PL_Print 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster_Master_Persona 3_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster_Master_Persona 4_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster_Master_Persona 4_PL_Print 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster_Master_Persona2_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster_Master_Persona2_PL_Print 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster_Master_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster_Master_PL_Print 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster-DG_Master_Persona2_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Poster-DG_Master_Persona2_PL_Print 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Trialbee_Digital_Marketing_Content_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Trialbee_Global_Privacy_Policy_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Trialbee_OverviewSupplementaryInformation_PL 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Trialbee_Secondary_Assessment_PL_Redacted 1.0
Recruitment arrangements (for publication) K2_Recruitment material_FPAC_Trialbee_Self_Assessment_PL 1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_Main ICF_NL_Redacted 2
Subject information and informed consent form (for publication) L1_SIS and ICF_PL_Main ICF_FPAC_Redacted 2.1
Subject information and informed consent form (for publication) L2_Other subject information material_Confidentiality Notice_Netherlands 2.0
Subject information and informed consent form (for publication) L2_Other Subject Information_Compensation Information Sheet_Redacted 1
Subject information and informed consent form (for publication) L3_Info Re insurance Conditions for Patient_PL 1.0
Subject information and informed consent form (for publication) L4_Informed consent and patient recruitment procedure_PL 1.0
Subject information and informed consent form (for publication) L4_Informed consent and patient recruitment procedure_PL_PL 2.0
Synopsis of the protocol (for publication) D1_Protocol Synopsis_2025-524727-41-00_ENG_Redacted 1
Synopsis of the protocol (for publication) D1_Protocol Synopsis_2025-524727-41-00_NL_Redacted 1.0
Synopsis of the protocol (for publication) D1_Protocol Synopsis_2025-524727-41-00_PL _Redacted 1.0

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2026-02-18 Netherlands Acceptable
2026-06-08
2026-06-08
2 NON SUBSTANTIAL MODIFICATION NSM-1 2026-07-07 Acceptable
2026-06-08
2026-07-07