Clinical and ultrasound assessment of the therapeutic response to ixekizumab in psoriatic arthritis dactlylitis; a multicentre, parallel-groups, randomised controlled trial

2022-503119-40-00 Protocol DACTOS Therapeutic confirmatory (Phase III) Authorised, recruitment pending

Status Authorised, recruitment pending · 1 EU/EEA countries · 9 sites · Protocol DACTOS

Overview

Sponsor-declared trial summary

Phase Therapeutic confirmatory (Phase III)
Status Authorised, recruitment pending
Participants planned 60
Countries 1
Sites 9

psoriatic arthritis (PsA)

The main aims of the present study are: i. to assess the efficacy of ixekizumab monotherapy versus methotrexate monotherapy in PsA dactylitis; ii. to evaluate the degree of response by using the DACTOS score

Key facts

Sponsor
Azienda Ospedaliera Ordine Mauriziano Di Torino
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Musculoskeletal Diseases [C05]
Decision date (initial)
2025-04-23
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No
Funding sources
Eli Lilly Italia · Eli Lilly Italia S.p.A.,

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Therapy, Efficacy

The main aims of the present study are:
i. to assess the efficacy of ixekizumab monotherapy versus methotrexate monotherapy in PsA dactylitis;
ii. to evaluate the degree of response by using the DACTOS score

Conditions and MedDRA coding

psoriatic arthritis (PsA)

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 1

  1. - adult age (≥ 18 years); - fulfilment of CASPAR criteria for PsA [2]; - naïve to csDMARDs and/or bDMARDs;; - presence of active dactylitis, diagnosed and evaluated at each centre through physical examination

Exclusion criteria 1

  1. -participation in another concurrent clinical intervention study within 30 days of randomization; - planned administration of live vaccines during the study period; - previous treatment with lymphocyte-depleting therapies or alkylating agents; - presence of one or more contraindication reported in datasheets of administered study drugs; - haemoglobin<9.0 g/dL, white-cell count<3.0×109/L, absolute neutrophil count<1.2×109/L, platelet count<100×109/L; - estimated glomerular filtration rate<40 ml/min (method of Cockcroft and Gault); - aspartate aminotransferase and/or alanine aminotransferase >1.5 times the upper normal range; - another autoimmune rheumatic disease except Sjogren’s syndrome; - recent, current, or chronic infection, including hepatitis B or hepatitis C infection or human immunodeficiency virus infection; - evidence of active, latent, or inadequately-treated Mycobacterium Tuberculosis infection; - a history of lymphoproliferative disorder; - major surgery within two weeks before starting study drugs, or having unhealed operation wounds; - history of cancer, except adequately treated, non-metastatic basal-cell or squamous-cell cancer of the skin or cervical carcinoma in situ; - Pregnant or lactating women (women of childbearing potential should have a negative test for HCG); - significant history of alcohol/drug abuse or addiction; - foreseeable inability to cooperate with given instructions and study procedures; - any condition precluding the administration of study drugs in compliance with datasheets indications; - any condition or laboratory parameter precluding the inclusion of the participant according to investigator.

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. 1) To assess the efficacy of ixekizumab monotherapy versus MTX monotherapy in PsA dactylitis 2) To evaluate the degree of response by using the DACTOS score and the change of each sonographic detected elementary lesion of dactylitis in PsA participants

Investigational products

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

Test 1

Taltz 80 mg solution for injection in pre-filled syringe

PRD3995196 · Product

Active substance
Ixekizumab
Pharmaceutical form
SOLUTION FOR INJECTION
Route of administration
SUBCUTANEOUS
Max daily dose
160 mg milligram(s)
Max total dose
160 mg milligram(s)
Max treatment duration
6 Month(s)
Authorisation status
Authorised
ATC code
L04AC13 — -
Marketing authorisation
EU/1/15/1085/004
MA holder
ELI LILLY AND COMPANY (IRELAND) LIMITED
MA country
EU
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Comparator 1

Metother 50 mg/ml soluzione iniettabile in siringa pre-riempita.

PRD4468465 · Product

Active substance
Methotrexate
Pharmaceutical form
SOLUTION FOR INJECTION
Route of administration
SUBCUTANEOUS
Max daily dose
7 mg milligram(s)
Max total dose
25 mg milligram(s)
Max treatment duration
1 Week(s)
Authorisation status
Authorised
ATC code
L04AX03 — -
Marketing authorisation
044224398
MA holder
ACCORD HEALTHCARE S.L.U.
MA country
Italy
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Azienda Ospedaliera Ordine Mauriziano Di Torino

2 Total trials
Academic / Non-commercial
Sponsor organisation
Azienda Ospedaliera Ordine Mauriziano Di Torino
Address
Via Ferdinando Magellano 1
City
Turin
Postcode
10128
Country
Italy

Scientific contact point

Organisation
Azienda Ospedaliera Ordine Mauriziano Di Torino
Contact name
Annamaria Iagnocco

Public contact point

Organisation
Azienda Ospedaliera Ordine Mauriziano Di Torino
Contact name
Annamaria Iagnocco

Locations

1 EU/EEA country · 9 investigational sites

By country

CountryMS statusPlanned subjectsSites
Italy Authorised, recruitment pending 60 9
Rest of world 0

Investigational sites

Italy

9 sites · Authorised, recruitment pending
Universita' Degli Studi Di Palermo
Dipartimento PROMISE, Piazza Marina 61, 90133, Palermo
Azienda Sanitaria Locale Roma 1
UOSD Reumatologia, Borgo Santo Spirito 3, 00193, Rome
Universita' Degli Studi Di Perugia
Distretto sanitario n.1, Presidio di via Canova 19, Via Maria Alinda Brunamonti Brunacci 51, 06122, Perugia
Universita Politecnica Delle Marche
Dipartimento di Scienze Cliniche e Molecolari,, Viaconca 7, 60126, Ancona
Policlinico Universitario Campus Bio-Medico
Medico, Via Álvaro del Portillo, 200, Roma
Azienda Ospedaliera Ordine Mauriziano Di Torino
Medico, Via Ferdinando Magellano 1, 10128, Turin
Asst Centro Specialistico Ortopedico Traumatologico Gaetano Pini Cto
Divisione di Reumatologia Clinica, Piazza Cardinale Andrea Ferrari 1, 20122, Milan
Universita Degli Studi Di Padova
Department of Medicin DIMED, Via Ospedale Civile 105, 35121, Padova
Istituti Clinici Scientifici Maugeri S.p.A. Societa' Benefit In Forma Abbreviata Istituti Clinici Scientifici Maugeri S.p.A. Sb O Anche Ics Maugeri S.p.A. Sb O Maugeri S.p.A. Sb
Dipartimento di Medicina Interna e Terapia Medica, Via Salvatore Maugeri 10, 27100, Pavia

Results and documents

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

Documents 11 files

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

TypeTitleVersion
Protocol (for publication) D1_Protocol 2022-503119-40-00 1
Recruitment arrangements (for publication) K1_Recruitment arrangements 1
Subject information and informed consent form (for publication) L1_ ICF adults 1
Subject information and informed consent form (for publication) L1_ SIS adults 1
Subject information and informed consent form (for publication) L2_Other subject information material_Privacy leaflet 1
Summary of Product Characteristics (SmPC) (for publication) G1_IMPD_Methoter 1
Summary of Product Characteristics (SmPC) (for publication) G1_IMPD_Metother_ITA 1
Summary of Product Characteristics (SmPC) (for publication) G1_IMPD_Taltz 1
Summary of Product Characteristics (SmPC) (for publication) G1_IMPD_Taltz_ITA 1
Synopsis of the protocol (for publication) D1_Protocol synopsis MS ENG 2022-503119-40-00 1
Synopsis of the protocol (for publication) D1_Protocol synopsis MS ITA 2022-503119-40-00 1

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-12-23 Italy Acceptable
2025-04-22
2025-04-23