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CompletedNCT03737708Updated Oct 31, 2024

A Study Comparing Biologics + Methotrexate With Biologics + Tacrolimus in Patients With Rheumatoid Arthritis (RA)

A Phase 4 interventional study of tacrolimus and methotrexate in Rheumatoid Arthritis (RA), sponsored by Astellas Pharma Korea, Inc.. Completed at 10 sites in Korea, Republic of. Open to participants aged 19 Years to 75 Years. Per ClinicalTrials.gov, last updated 2024-10-31.

Sponsored by Astellas Pharma Korea, Inc. · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
21
Allocation
Randomized
Ages
19 Years to 75 Years
Sex
All
01

Study summary

The purpose of this study is to compare the efficacy of Biologics + Methotrexate with Biologics + Tacrolimus measured by the disease activity score 28 (DAS28) erythrocyte sedimentation rate (ESR) and the American College of Rheumatology (ACR) scores. The study will also assess the safety of the combinations.

Read the detailed description

This study will include 4-weeks screening and a 12-week open-label treatment period.The participants in this study will visit the center five (5) times over the study period.

02

Conditions studied

  • Rheumatoid Arthritis (RA)

Keywords

  • tacrolimus
  • abatacept
  • Prograf
  • adalimumab
  • methotrexate
  • tocilizumab
  • FK506
03

In context

Arthritis

3,554 studies on the registry are indexed under Arthritis; 317 are open to participants now.

This study's enrollment of 21 is below the median of 90 across 2,377 interventional studies indexed under Arthritis.

Browse Arthritis studies →

Lead sponsor

Astellas Pharma Korea, Inc. is the lead sponsor of 17 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
19 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Subjects with rheumatoid arthritis (RA) diagnosed by the 2010 American College of Rheumatology/European League Against Rheumatism (ACR/EULAR).
  • Subjects who have been treated with combination therapy of one of biologic agent (adalimumab, tocilizumab, or abatacept) + methotrexate (MTX) over 2 months prior to Visit 1.
  • Disease Activity Score (DAS28) erythrocyte sedimentation rate (ESR) ≥ 3.2 at screening and baseline.
  • Subject agrees not to participate in another interventional study while participating in the present study.

Exclusion criteria

Exclusion Criteria:

  • Subjects with a past history of allergic reaction to Investigational Product or Comparative Drug used in this study.
  • Subjects who were given tacrolimus (TAC) within three months before participation in this study.
  • Subjects who have been treated with combination therapy of one of biologic agent (adalimumab, tocilizumab, or abatacept) + MTX exceeds 3 months at Baseline.
  • Subjects who were already taking 20 mg of MTX at Screening Period.
  • Subjects who were given the prohibited concomitant medications prior to randomization.
  • Subjects with a medical history of clinically significant blood, gastrointestinal, endocrine, lung, nerve, or brain diseases at screening.
  • Subjects with a medical history of clinically significant liver, kidney, or heart diseases:

    • Liver disease: Aspartate Aminotransferase (AST) and Alanine aminotransferase (ALT) > 3 × upper limit of normal (ULN) at screening, viral infection, nonviral infection, and liver cirrhosis;
    • Kidney disease: serum creatinine > 2.0 mg/dL at screening;
    • Heart disease: heart failure of ≥ The New York Heart Association class 3, arrhythmia or ischemic heart disease requiring treatment, and QTc interval > 450 ms on Electrocardiogram (ECG) at screening;
  • Subjects with a history of uncontrolled diabetes (glycosylated hemoglobin > 8.5%).
  • Subjects with hyperkalemia or serum potassium level > ULN of site reference ranges at screening.
  • Subjects with severe respiratory disease or chronic generalized infectious disease.
  • Subject who have a history of chronic infection or severe or life-threatening infection within 24 weeks before the baseline visit.
  • Subject who are known to be infected by Human Immunodeficiency Virus, Hepatitis B, or Hepatitis C.
  • Subject has a history of active tuberculosis or latent tuberculosis infection without treatment.
  • Subject with mental disorder uncontrolled by drugs.
  • Subject with chronic diarrhea, ulcerative stomatitis, gastric ulcer, or ulcerative colitis.
  • Subject with genetic disorders including galactose intolerance, Lapp lactase deficiency, or glucose-galactose malabsorption.
  • Subject with maculopathy, retinal disorders, or clinically significant eye diseases that may lead to visual disorder.
  • Subject with bone marrow disorder, leukopenia, and blood cell disorder such as severe anemia and thrombocytopenia.
  • Subject with a history of major surgery within 12-weeks before screening.
  • Subject who were diagnosed with malignant tumors within 5 years before screening or who need treatment for malignant tumors diagnosed in the past.
  • Patients with basal cell and squamous cell carcinomas of the skin or carcinoma in situ of the cervix uteri that has been excised and cured, may be included on the study at the discretion of the investigator.
  • Female subject who is positive for the serum pregnancy test at Visit 1 among a woman of childbearing potential (WOCBP) (menopausal is defined as amenorrhea for at least one year) or not surgically sterile, or is not willing to use appropriate contraception during the study. Female subject trying to become pregnant or is currently pregnant or breast feeding.
  • Male subject who donates sperm during the treatment period and for at least 30 days whichever is longer after the final study drug administration.
  • Male subject with a pregnant or breastfeeding partner(s) who do not agree to remain abstinent or use a condom for the duration of the pregnancy, or for the time partner is breastfeeding, throughout the study period and for 30 days whichever is longer after the final study drug administration.
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
21 participants (actual)

Study arms

  • Experimental
    tacrolimus + biologics

    Participants will receive tacrolimus daily for 12 weeks. In addition, each participant will be administered one of adalimumab, tocilizumab, or abatacept for 12 weeks.

    Drug: tacrolimus · Biological: adalimumab · Biological: tocilizumab · Biological: abatacept

  • Active comparator
    methotrexate + biologics

    Participants will receive methotrexate weekly for 12 weeks. In addition, each participant will be administered one of adalimumab, tocilizumab, or abatacept for 12 weeks.

    Drug: methotrexate · Biological: adalimumab · Biological: tocilizumab · Biological: abatacept

Interventions

  • Drugtacrolimus

    Administered orally

    Also known as: FK506, Prograf

  • Drugmethotrexate

    Administered orally

  • Biologicaladalimumab

    Administered as subcutaneous injection

  • Biologicaltocilizumab

    Administered by intravenous injection

  • Biologicalabatacept

    Administered by intravenous injection

06

What researchers measure

Primary outcomes

  1. Change in disease activity score 28 (DAS28) erythrocyte sedimentation rate score (ESR) score at 12 weeks

    DAS28-ESR will be calculated using data from tender joint count (TJC) (28 joints), swollen joint count (SJC) (28 joints), ESR and Subject's Global Assessment of Arthritis (SGA) with the formula; DAS28- ESR = 0.56√(TJC) + 0.28√(SJC) + 0.70 ln ESR + 0.014 x SGA. High disease activity: DAS28 score exceeding 5.1 Moderate disease activity: DAS28 score of exceeding 3.2 to 5.1 Low disease activity: DAS28 score of less than or equal to 3.2 If the DAS28 score is less than 2.6, the participant will be considered to be in DAS28 remission.

    Time frame: From baseline (week 1) to week 12

Secondary outcomes

  1. Disease activity score 28 (DAS28) erythrocyte sedimentation rate (ESR) rate score at 4 weeks

    DAS28-ESR will be calculated using data from TJC (28 joints), SJC (28 joints), ESR and SGA with the formula; DAS28- ESR = 0.56√(TJC) + 0.28√(SJC) + 0.70 ln ESR + 0.014 x SGA. High disease activity: DAS28 score exceeding 5.1 Moderate disease activity: DAS28 score of exceeding 3.2 to 5.1 Low disease activity: DAS28 score of less than or equal to 3.2 If the DAS28 score is less than 2.6, the participant will be considered to be in DAS28 remission.

    Time frame: At 4 weeks

  2. DAS28 (ESR) score at 8 weeks

    DAS28-ESR will be calculated using data from TJC (28 joints), SJC (28 joints), ESR and SGA with the formula; DAS28- ESR = 0.56√(TJC) + 0.28√(SJC) + 0.70 ln ESR + 0.014 x SGA. High disease activity: DAS28 score exceeding 5.1 Moderate disease activity: DAS28 score of exceeding 3.2 to 5.1 Low disease activity: DAS28 score of less than or equal to 3.2 If the DAS28 score is less than 2.6, the participant will be considered to be in DAS28 remission.

    Time frame: At 8 weeks

  3. DAS28 (ESR) score at 12 weeks

    DAS28-ESR will be calculated using data from TJC (28 joints), SJC (28 joints), ESR and SGA with the formula; DAS28- ESR = 0.56√(TJC) + 0.28√(SJC) + 0.70 ln ESR + 0.014 x SGA. High disease activity: DAS28 score exceeding 5.1 Moderate disease activity: DAS28 score of exceeding 3.2 to 5.1 Low disease activity: DAS28 score of less than or equal to 3.2 If the DAS28 score is less than 2.6, the participant will be considered to be in DAS28 remission.

    Time frame: At 12 weeks

  4. Change in DAS28 (ESR) score at 4 weeks

    DAS28-ESR will be calculated using data from TJC (28 joints), SJC (28 joints), ESR and SGA with the formula; DAS28- ESR = 0.56√(TJC) + 0.28√(SJC) + 0.70 ln ESR + 0.014 x SGA. High disease activity: DAS28 score exceeding 5.1 Moderate disease activity: DAS28 score of exceeding 3.2 to 5.1 Low disease activity: DAS28 score of less than or equal to 3.2 If the DAS28 score is less than 2.6, the participant will be considered to be in DAS28 remission.

    Time frame: From baseline (week 1) to week 4

  5. Change in DAS28 (ESR) score at 8 weeks

    DAS28-ESR will be calculated using data from TJC (28 joints), SJC (28 joints), ESR and SGA with the formula; DAS28- ESR = 0.56√(TJC) + 0.28√(SJC) + 0.70 ln ESR + 0.014 x SGA. High disease activity: DAS28 score exceeding 5.1 Moderate disease activity: DAS28 score of exceeding 3.2 to 5.1 Low disease activity: DAS28 score of less than or equal to 3.2 If the DAS28 score is less than 2.6, the participant will be considered to be in DAS28 remission.

    Time frame: From baseline (week 1) to week 8

  6. ACR 20 response rate

    Percent of participants with American College of Rheumatology (ACR) 20 response rate The ACR20 response requires that all criteria from (1) to (3) be met compared with Week 0 (baseline); (1), Tender Joint Count (TJC) \>= 20% reduction; (2), Swollen Joint Count (SJC) \>= 20% reduction;(3) \>= 20% improvement in three or more of the following five parameters - \[1\] subject's assessment of pain, \[2\] Subject's Global Assessment of Arthritis (SGA), \[3\] Physician's Global Assessment of Arthritis (PGA), \[4\] health assessment questionnaire-disability index (HAQ-DI), \[5\] acute phase reactant (erythrocyte sedimentation rate (ESR)).

    Time frame: At 12 weeks

  7. ACR50 response rate

    Percent of participants with ACR50 response rate The ACR50 response indicates a 50% improvement in all criteria used in the ACR20 assessment.

    Time frame: At 12 weeks

  8. ACR70 response rate

    Percent of participants with ACR70 response rate The ACR70 response indicates a 70% improvement in all criteria used in the ACR70 assessment.

    Time frame: At 12 weeks

  9. Safety assessed by Adverse Events (AEs)

    An AE is any untoward medical occurrence in a subject, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of a medicinal product.

    Time frame: Up to 16 weeks

  10. Safety assessed by incidence of serious adverse events (SAE)

    Adverse Event (AE) is considered "serious" if the investigator or sponsor view any of the following outcomes: Death, life-threatening, persistent or significant disability/incapacity, congenital anomaly or birth defect, hospitalization, or medically important event.

    Time frame: Up to 16 weeks

  11. Safety assessed by incidence of treatment emergent adverse events (TEAE)

    Treatment Emergent Adverse Event (TEAE) is defined as any AE which starts, or worsens, after the first dose of study drug through 30 days after the last dose of study drug.

    Time frame: Up to 12 weeks

  12. Number of participants with laboratory value abnormalities and/or adverse events (AEs)

    Number of participants with potentially clinically significant laboratory values.

    Time frame: Up to 16 weeks

  13. Number of participants with vital sign abnormalities and /or adverse events (AEs)

    Number of participants with potentially clinically significant vital sign values.

    Time frame: Up to 16 weeks

  14. Number of participants with physical exam abnormalities and/or adverse events (AEs)

    Number of participants with potentially clinically significant physical exam values.

    Time frame: Up to 16 weeks

07

Study locations

10 sites
  • Site KR82003
    Daegu, Korea, Republic of
  • Site KR82007
    Daegu, Korea, Republic of
  • Site KR82006
    Daejeon, Korea, Republic of
  • Site KR82002
    Incheon, Korea, Republic of
  • Site KR82009
    Seongnam, Korea, Republic of
  • Site KR82001
    Seoul, Korea, Republic of
  • Site KR82005
    Seoul, Korea, Republic of
  • Site KR82010
    Seoul, Korea, Republic of
  • Site KR82012
    Seoul, Korea, Republic of
  • Site KR82013
    Suwon, Korea, Republic of
08

References and documents

Individual participant data

Plan to share: No — Access to anonymized individual participant level data will not be provided for this trial. Further details on Astellas' data sharing policy can be found at https://www.clinicaltrials.astellas.com/transparency/.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 31, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03737708
Lead sponsor
Astellas Pharma Korea, Inc.
Responsible party
Sponsor
First posted
Nov 9, 2018
Start date
Feb 13, 2019
Primary completion
Jun 16, 2020
Completion
Jun 16, 2020
Last update
Oct 31, 2024

Study contacts

Medical Monitor
study director · Astellas Pharma Korea, Inc.

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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