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Rheumatoid ArthritisPhase 4TREASURENCT01511003

A Study is to Assess Efficacy and Safety of Tacrolimus in Active Rheumatoid Arthritis Patients Who Showed Unsuccessful Response to Existing Disease Modifying Antirheumatic Drugs (DMARDs)

A Phase 4 study testing Tacrolimus in people with Rheumatoid Arthritis, run by Astellas Pharma Inc at 4 sites in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is to assess efficacy and safety of tacrolimus in active rheumatoid arthritis patients who showed unsuccessful response to existing DMARDs. Read more about this study

Who is it for?
Ages 20 to 75 years
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
Tacrolimus
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
128 participants
Where
4 sitesSouth Korea
Study dates
5 Dec 2011to 11 May 2015
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects who have rheumatoid arthritis for 6 months or longer based on American College of Rheumatology (ACR) diagnostic criteria
  • Subjects who used more than 1 Disease Modifying Antirheumatic Drug (DMARD) including MTX (methotrexate) for 6 months or longer
  • Subjects with ESR (erythrocyte sedimentation rate) ≥ 28mm/h or CRP (C-reactive protein)≥ 1.0 mg/dL
  • Subjects with ≥ 3 swollen joints out of 66 joints assessed
  • Subjects with ≥ 6 tender joints out of 68 joints assessed

Who cannot join

  • Pregnant or nursing women, or subjects who plan to become pregnant within 6 months or whose screening test results show pregnancy cannot be ruled out
  • Subjects with previous experience of tacrolimus (excluding external preparations)
  • Subjects with renal dysfunction or with serum creatinin > 1.4 mg/dL at screening
  • Following subjects with hepatic dysfunction: viral infection, non-viral infection, hepatic cirrhosis, and Serum Glutamic Oxaloacetic Transaminase / Serum Glutamic Pyruvic Transaminase (SGOT/SGPT) exceeding twice the upper limit of normal at screening
  • Subjects with pancreatitis, uncontrolled diabetes or complication(s) or with HbA1c > 6.4% at screening
  • Subjects complicated with hyperkalemia or with serum potassium level >5.5 mEq/L at screening
Show all 11Show fewer
  • Subjects with history of heart disease (ischemic heart disease, arrhythmia requiring treatment, and heart failure), etc or complications
  • Subjects complicated with severe respiratory disease and infection
  • Subjects with history of malignant tumor or complication(s) (However, the subjects who are considered to have no risk of recurrence with malignant tumor untreated for 5 years or longer can enter the study. The subjects who succeeded in treatment for basal cell or squamous cell carcinoma of skin can also enter the study.)
  • Subjects who were treated with other investigational product(s) within 3 months before screening
  • Other subjects who are considered ineligible for the study by the investigator

Trial locations and contacts

4 sites in 1 country.

South Korea4 sites
  • Study site

    Busan

  • Study site

    Daejeon

  • Study site

    Gyeonggi-do

  • Study site

    Seoul

Other trials in South Korea

About this study

Official title: An Open- Label, Single-arm, Phase 4 Study to Assess the Efficacy and Safety of Tacrolimus in Active Rheumatoid Arthritis Patients Shown Unsuccessful Response Against DMARDs

This study is to assess efficacy and safety of tacrolimus in active rheumatoid arthritis patients who showed unsuccessful response to existing DMARDs.

Being tested
Tacrolimus
Keywords
calcineurin inhibitor, Prograf, Rheumatoid arthritis (RA), Tacrolimus
Medical subject headings
Arthritis, Rheumatoid

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01511003
Study groupRoleWhat they receive
Tacrolimus groupExperimentaloral
Receives: Drug: Tacrolimus

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. ACR20 response rate 6 months post dose

    ACR20 is 20% improvement in ACR (American College of Rheumatology) core set

    Measured: Baseline and 6 months post dose

Secondary outcomes (5)
  1. ACR50 response rates at month 6

    ACR50 is 50% improvement in ACR (American College of Rheumatology) core set

    Measured: Baseline and at month 6

  2. ACR70 response rates at month 6

    ACR70 is 70% improvement in ACR (American College of Rheumatology) core set

    Measured: Baseline and at month 6

  3. Change in DAS28 from baseline to 6 months

    DAS (Disease Activity Score in Rheumatoid Arthritis)

    Measured: Baseline and at month 6

  4. Change in bone loss rate from baseline to 6 months

    comparative factors for bone loss rate: bone mineral densitometry [BMD], bone turnover marker test

    Measured: Baseline and at month 6

  5. Safety assessed by the incidence of adverse events, vital signs and lab-tests

    Measured: For 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jan 2012 (estimated)
  2. Study start5 Dec 2011
  3. Primary completion11 May 2015
  4. Study completion11 May 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
128 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01511003
Sponsor's protocol ID
PRGRA-10-04-KOR
Acronym
TREASURE
Status last verified
Aug 2018
First submitted
4 Jan 2012
Last updated
13 Aug 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Tacrolimus in people with Rheumatoid Arthritis, run by Astellas Pharma Inc at 4 sites in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

ACR20 response rate 6 months post dose (time frame: Baseline and 6 months post dose). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Aug 2018; AzTrials last refreshed its copy on 8 Nov 2026.

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