NCT05164198

Brief Summary

Participants maintaining stable disease activity of Ankylosing Spondylitis (AS) with standard-dose tumor necrosis factor inhibitor (TNFi) treatment will randomly split into two groups: maintaining standard-dose TNFi, versus reduced-dose TNFi. The proportion of participants not underwent flare between the two groups will be analyzed.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
448

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jan 2022

Typical duration for phase_4

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 8, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 20, 2021

Completed
26 days until next milestone

Study Start

First participant enrolled

January 15, 2022

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2024

Completed
Last Updated

December 20, 2021

Status Verified

October 1, 2021

Enrollment Period

2.8 years

First QC Date

November 8, 2021

Last Update Submit

December 6, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of Participants who did not experience a flare

    Flare is defined as below: * A participant was considered to have experienced a flare if the participant had an Ankylosing spondylitis disease activity score (ASDAS) greater or equal to (≥ 2.1) at 2 consecutive visits or an ASDAS greater than (\> 3.5) at any visit. * If a participant had an ASDAS ≥ 2.1 and ≤ 3.5, the participant has an additional visit 4 weeks later and ASDAS is assessed by the investigator to confirm the flare. The ASDAS was calculated as the sum of the following components: 0.121 x Back pain (BASDAI Q2 result) 0.058 x Duration of morning stiffness (BASDAI Q6 result) 0.110 x PGADA (Patient's Global Assessment of Disease Activity) 0.073 x Peripheral pain/swelling (BASDAI Q3 result) 0.579 × (natural logarithm \[ln\] of the (CRP \[mg/L\] + 1)) Back pain, PGADA, duration of morning stiffness, peripheral pain/swelling and fatigue were all assessed on a numerical scale (0 to 10 units). Higher scores mean a worse outcome in the all following components.

    From week 0 to week 48

Secondary Outcomes (51)

  • Change from baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS) at week 12.

    Week 12

  • Change from baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS) at week 24.

    Week 24

  • Change from baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS) at week 36.

    Week 36

  • Change from baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS) at week 48.

    Week 48

  • Change from baseline in Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) at week 12.

    Week 12

  • +46 more secondary outcomes

Study Arms (2)

Open-label reduced-dose TNFi

EXPERIMENTAL

Participants in the experimental arm will receive one of the intervention below according to the TNFi agent used at baseline: 1. Adalimumab 40mg subcutaneous every 3 weeks (Q3W) from week 0 to week 48. 2. Etanercept 50mg subcutaneous every 10 days (Q10D) from week 0 to week 48. 3. Golimumab 50mg (100mg if a participant's body weight ≥ 100kg) subcutaneous every 5 weeks (Q5W) from week 0 to week 48. 4. Remsima SC 120mg subcutaneous every 3 weeks (Q3W) from week 0 to week 48.

Biological: Adalimumab and its biosimilarsBiological: Biological: Etanercept and its biosimilarsBiological: GolimumabBiological: Infliximab biosimilar

Open-label full-dose TNFi

ACTIVE COMPARATOR

Participants in the comparator arm will receive one of the intervention below according to the TNFi agent used at baseline: 1. Adalimumab 40mg subcutaneous every 2 weeks (Q2W) from week 0 to week 48. 2. Etanercept 50mg subcutaneous every week (QW) from week 0 to week 48. 3. Golimumab 50mg (100mg if a participant's body weight ≥ 100kg) subcutaneous every 4 weeks (Q4W) from week 0 to week 48. 4. Remsima SC 120mg subcutaneous every 2 weeks (Q2W) from week 0 to week 48.

Biological: Adalimumab and its biosimilarsBiological: Biological: Etanercept and its biosimilarsBiological: GolimumabBiological: Infliximab biosimilar

Interventions

1. Active substance: Adalimumab 2. Pharmaceutical form: Prefilled syringe 3. Concentration: 100mg/mL 4. Route of administration: Subcutaneous injection

Also known as: Humira, Adaloce
Open-label full-dose TNFiOpen-label reduced-dose TNFi

1. Active substance: Etanercept 2. Pharmaceutical form: Prefilled syringe 3. Concentration: 50mg/mL 4. Route of administration: Subcutaneous injection

Also known as: Enbrel, Eucept, Etalace
Open-label full-dose TNFiOpen-label reduced-dose TNFi
GolimumabBIOLOGICAL

1. Active substance: Adalimumab 2. Pharmaceutical form: Prefilled syringe 3. Concentration: 100mg/mL 4. Route of administration: Subcutaneous injection

Also known as: Simponi
Open-label full-dose TNFiOpen-label reduced-dose TNFi

1. Active substance: Infliximab 2. Pharmaceutical form: Prefilled syringe 3. Concentration: 120mg/mL 4. Route of administration: Subcutaneous injection

Also known as: Remsima
Open-label full-dose TNFiOpen-label reduced-dose TNFi

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Documented diagnosis of Ankylosing spondylitis (AS) and meet the modified New York classification criteria for AS.
  • Subjects maintaining stable disease (Bath Ankylosing Spondylitis Disease Activity Index \[BASDAI\] \< 4) with standard-dose subcutaneous tumor-necrosis factor inhibitor (TNFi) treatment during previous 6 months from screening.
  • Ankylosing Spondylitis Disease Activity Score (ASDAS) \< 2.1 at screening and 12 weeks prior to screening
  • In subjects treated with methotrexate or sulfasalazine, the dose should be maintained (methotrexate≤ 25mg/day, sulfasalazine ≤ 3 g/day) during previous 4 weeks before screening.
  • In subjects treated with systemic glucocorticoids, the dose should be less than 10mg/day of predinisolone or equivalent during at least 2 weeks from the screening
  • Subjects with stable dose of concomitant NSAID (including Cox2 inhibitors) during the 2 weeks from the randomization

You may not qualify if:

  • Exposure to more than 1 TNFi
  • History of hypersensitivity reaction to any TNFis
  • Subjects with concomitant fibromyalgia, as determined by the investigator
  • Subjects who have received any TNFis with reduced dosage
  • Presence of total spinal ankylosis ('Bamboo spine')
  • Female subjects who are breastfeeding, pregnant, or plan to become pregnant during the study
  • Subjects with a history of malignancies and lymphoproliferative disorder including lymphoma within 5 years (Basal cell carcinoma treated within previous 3 months and showing no evidence of recurrence, actinic keratosis, and treated cervical/colon carcinoma in situ were allowed.)
  • Subjects with current or history of severe, progressive, and/or uncontrolled renal, hepatic, hematological, endocrine, pulmonary, cardiac or neurological disease, as determined by the investigator
  • Subjects with significant laboratory abnormalities included but not limited to:
  • AST/ALT \> 3.0 X ULN
  • White blood cell (WBC) \< 3000/μL and/or absolute neutrophil count (ANC) \< 1500/μL
  • Platelet count \<100,000/μL and/or hemoglobin level \<8.5 g/dL
  • Serum creatinine ≥ 1.5 X ULN
  • Subjected with any high-potency opioids (ex. methadone, hydromorphone, morphine, oxycodone, oxymorphone, fentanyl, levorphanol, buprenorphine, meperidine)
  • Subjects with current acute or chronic viral hepatitis B or C or with human immunodeficiency virus (HIV) infection
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Spondylitis, AnkylosingAxial Spondyloarthritis

Interventions

AdalimumabEtanerceptgolimumabCT-P13

Condition Hierarchy (Ancestors)

SpondylarthropathiesSpondylarthritisSpondylitisSpinal DiseasesBone DiseasesMusculoskeletal DiseasesAnkylosisJoint DiseasesArthritis

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsImmunoglobulin Fc FragmentsImmunoglobulin FragmentsPeptide FragmentsPeptidesImmunoglobulin Constant RegionsReceptors, Tumor Necrosis FactorReceptors, CytokineReceptors, ImmunologicReceptors, Cell SurfaceMembrane Proteins

Study Officials

  • Tae-Hwan Kim, MD, PhD

    Hanyang University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Tae-Hwan Kim, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Phase 4, randomized, parallel, non-inferiority, open-label, multi-center clinical trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 8, 2021

First Posted

December 20, 2021

Study Start

January 15, 2022

Primary Completion

October 31, 2024

Study Completion

October 31, 2024

Last Updated

December 20, 2021

Record last verified: 2021-10