NCT07381556

Brief Summary

Rationale: Since the introduction of Janus kinase (JAK) inhibitors, there has been a significant advancement in the treatment of pediatric alopecia areata. Eligibility for this treatment, in the Netherlands, requires prior failure of systemic therapies such as cyclosporin or methotrexate. However, the choice between methotrexate and cyclosporin as first-line systemic treatment is not supported by robust comparative studies. Therefore, the investigators conduct a patient preference trial with a long-term follow-up provided in the Pediatric Systemic Alopecia Areata Registry (STA2R-Pediatric). This study will evaluate the effectiveness of Cyclosporin (CsA) and Methotrexate (MTX) in children and adolescents with moderate-to-severe AA. Objective(s): To investigate the effectiveness of CsA and MTX in the treatment of children and adolescents with alopecia areata in routine clinical care. Study type: This is a prospective, patient preference clinical trial with a duration up to 36 weeks in accordance with the routine clinical care guidelines. Study population: This study will include children and adolescents (2-17 years old) diagnosed with AA who start first-line systemic treatment. Methods: Patients and their parents will choose between CsA and MTX treatment as in routine clinical care, receiving follow-up in accordance with standard clinical practices. The participants will not be randomized. The primary endpoint is the measurement of the Severity of Alopecia Tool (SALT) at 9-months with a secondary endpoint at 24 weeks. SALT scores will be measured by a blinded assessor. The (Children) - Dermatology Life Quality Index ((C)-DLQI) questionnaire will be conducted at each visit (0, 3, 6, 9 months), allowing evaluation of the impact on patients' quality of life.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for phase_4

Timeline
18mo left

Started Nov 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress26%
Nov 2025Nov 2027

Study Start

First participant enrolled

November 1, 2025

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 7, 2026

Completed
26 days until next milestone

First Posted

Study publicly available on registry

February 2, 2026

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2027

Last Updated

February 2, 2026

Status Verified

January 1, 2026

Enrollment Period

2 years

First QC Date

January 7, 2026

Last Update Submit

January 26, 2026

Conditions

Keywords

PediatricAlopecia areatasystemic treatment alopecia areata

Outcome Measures

Primary Outcomes (1)

  • SALT 36 weeks

    To compare SALT\* (delta-SALT and SALT\<20) between baseline and 36 weeks of treatment between the CsA and MTX group. \* The Severity of Alopecia Tool (SALT) score is a standardized, numerical measure (0-100) used by dermatologists to quantify scalp hair loss in patients with alopecia areata. A score of 0 indicates no hair loss, while 100 indicates total scalp hair loss.

    36 weeks

Secondary Outcomes (4)

  • SALT 24 weeks

    24 weeks

  • Quality of life (DLQI)

    24, 36 weeks

  • Adverse events

    0, 12, 24, 36 weeks

  • Discontinuation of therapy

    0, 12, 24, 36 weeks

Study Arms (2)

Methotrexate (MTX)

ACTIVE COMPARATOR

Methotrexate is administered orally or intramusculairly and dosed 10-15mg/m2, 1 times a week, with folate suppletion 24 hours after MTX intkae

Drug: Methotrexate

Cyclosporine (Cyclo)

ACTIVE COMPARATOR

Cyclosporine is given orally, dosed 3-5mg/kg/day and divided in to two doses/ day

Drug: Cyclosporin (CSA)

Interventions

MTX is given at a dose of 10-15mg/m2 per week, orally or subcutaneously. Additionally, folate supplementation is administered concurrently as part of standard care, with folate 5-10 mg/week administered 24 hours after MTX intake.

Methotrexate (MTX)

CSA is given orally (tablet or liquid form) and dosed 3-5mg/kg/day, divided into two doses a day

Cyclosporine (Cyclo)

Eligibility Criteria

Age2 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • In order to be eligible to participate in this study, a subject must meet all of the following criteria:
  • Age 2-17 years
  • Clinical diagnosis of AA by a certified dermatologist
  • Willingness of participant (in case 12-17 years) and parents to provide informed consent for participation in the study.

You may not qualify if:

  • A potential subject who meets any of the following criteria will be excluded from participation in this study:
  • Inability to adhere to the study protocol, including medication intake, clinic visits, and questionnaire completion.
  • Patients who are ineligible for the CsA arm (due to contraindications), are automatically included in the MTX arm.
  • Contra-indications CsA:
  • Impaired kidney function. Poorly controlled hypertension Active infections. Presence of a malignancy. Nephrotic syndrome combined with poorly controlled hypertension, infection or malignancy.
  • Kidney disorders, except in cases of nephrotic syndrome with mild to moderate renal impairment.
  • Patients who are ineligible for the MTX arm (due to contraindications), are automatically included in the CsA arm.
  • Contraindications MTX:
  • Conception (both male and female) and lactation Severe kidney or liver dysfunction (fibrosis, cirrhosis) or alcohol abuse Bone marrow hypoplasia, immunodeficiency Anemia, leukopenia, or thrombocytopenia Poor nutritional status (low albumin) Hypersensitivity or allergy to MTX Lung toxicity due to MTX or significant reduction in lung function.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Erasmus MC

Rotterdam, Netherlands

RECRUITING

MeSH Terms

Conditions

Alopecia AreataAlopecia universalis

Interventions

MethotrexateCyclosporine

Condition Hierarchy (Ancestors)

AlopeciaHypotrichosisHair DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

AminopterinPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsCyclosporinsPeptides, CyclicMacrocyclic CompoundsPolycyclic CompoundsPeptidesAmino Acids, Peptides, and Proteins

Central Study Contacts

Sophie van Helmond, PhD candidate

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Deputy Head of Department of Dermatology, MD, PhD.

Study Record Dates

First Submitted

January 7, 2026

First Posted

February 2, 2026

Study Start

November 1, 2025

Primary Completion (Estimated)

November 1, 2027

Study Completion (Estimated)

November 1, 2027

Last Updated

February 2, 2026

Record last verified: 2026-01

Locations