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Renal Transplant RecipientsPhase 4NCT02706678

Efficacy and Safety Study of the Switch From Cyclosporin to Tacrolimus in Renal Transplant Recipients

A Phase 4 study testing Tacrolimus sustained-release capsule in people with Renal Transplant Recipients, run by Astellas Pharma China, Inc. at 9 sites in China.

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

The objective of this study is to evaluate the effects of tacrolimus sustained-release capsules replacing cyclosporin on kidney function of renal transplant recipients. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Renal Transplant Recipients
What is being tested?
Tacrolimus sustained-release capsule
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
105 participants
Where
9 sitesChina
Study dates
29 Dec 2010to 1 Aug 2012
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18-65 years of age, male or female
  • 1-5 years after kidney transplantation
  • The patient has been accepting cyclosporin-based immunosuppressive therapy for ≥6 months, and the therapeutic regimen has kept stable for at least 4 weeks before inclusion
  • The dose of cyclosporin has kept stable for at least 4 weeks before inclusion
  • At least one of the cyclosporin-related adverse reactions is present or the answer to the 5th question in the questionnaire is "Yes" at the time of inclusion:
  • gingival hyperplasia and treatment requested by the patient
Show all 11Show fewer
  • polytrichia and interventional therapy requested by the patient
  • post-transplantation hypertension
  • post-transplantation hyperlipemia (total cholesterol>5.7 mmol/L (220 mg/dl))
  • Serum creatinine<200 μmol/l ( 2.3 mg/dl)
  • A promise is made to take contraceptive measures during the study (women at childbearing ages).

Who cannot join

  • Patients having accepted transplantation of other organs apart from kidney transplantation
  • Patients with 24-hour urine protein>2 g
  • Patients with SGPT/ALT, SGOT/AST or total bilirubin continually increasing to more than twice the normal value(s)
  • Patients with refractory infectious foci
  • Patients with serious diarrhea or vomiting, active upper gastrointestinal ulcers or malabsorption
  • Patients with serious heart or lung diseases or history of sugar tolerance abnormality or malignant tumors
Show all 10Show fewer
  • Patients allergic to tacrolimus or other basic medications
  • Pregnant or lactating women
  • Patients having participated in other clinical trials within the previous month
  • Other patients who are considered by doctors unsuitable for the study

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

China9 sites
  • Study site

    Beijing

  • Study site

    Changchun

  • Study site

    Chengdu

  • Study site

    Guangzhou

  • Study site

    Nanjing

  • Study site

    Nanning

  • Study site

    Shanghai

  • Study site

    Shenyang

  • Study site

    Wuhan

Other trials in China

About this study

Official title: Efficacy and Safety of a Post-transplantation Switch From Cyclosporin to Tacrolimus Sustained-release Capsules in Renal Transplant Recipients: A Multi-center, Open-label, Uncontrolled Study

The objective of this study is to evaluate the effects of tacrolimus sustained-release capsules replacing cyclosporin on kidney function of renal transplant recipients.

Being tested
Tacrolimus sustained-release capsule
Keywords
FK506, Renal transplant recipients, cyclosporin

What participants receive

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

  • Tacrolimus sustained-release capsuleDrug

    Also called FK506

    Oral

Study groups in NCT02706678
Study groupRoleWhat they receive
Tacrolimus sustained-release capsule groupExperimentalOral
Receives: Drug: Tacrolimus sustained-release capsule

What is being measured

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

  1. Change from baseline in creatinine level

    Measured: Baseline and Week 24

Secondary outcomes (10)
  1. Change from baseline in creatinine level

    Measured: Baseline and Weeks 1, 2, 4, 8 and 12

  2. Incidence of rejection reaction after drug use

    Measured: Up to Week 24

  3. Plasma concentrations of tacrolimus

    Measured: Weeks 1, 2, 4, 8, 12 and 24

  4. Change from baseline in blood pressure

    Diastolic pressure and systolic pressure

    Measured: Baseline and Weeks 1, 2, 4, 8, 12 and 24

  5. Change from baseline in blood lipid

    Total cholesterol, high density lipoprotein, low density lipoprotein, triglyceride

    Measured: Baseline and Weeks 1, 2, 4, 8, 12 and 24

  6. Change from baseline in liver function

    Aspartate aminotransferase, alanine aminotransferase, bilirubin

    Measured: Baseline and Weeks 1, 2, 4, 8, 12 and 24

  7. Change from baseline in fasting blood glucose

    Measured: Baseline and Weeks 1, 2, 4, 8, 12 and 24

  8. Change from baseline in gingival hyperplasia

    Measured: Baseline and Week 24

  9. Change from baseline in polytrichia

    Measured: Baseline and Week 24

  10. Safety assessed by Adverse Events

    Measured: Up to 24 weeks

Timeline

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

  1. First posted11 Mar 2016 (estimated)
  2. Study start29 Dec 2010
  3. Primary completion1 Aug 2012
  4. Study completion1 Aug 2012

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
105 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02706678
Sponsor's protocol ID
BJ309CT-02
Status last verified
Nov 2024
First submitted
8 Mar 2016
Last updated
8 Nov 2024
Results posted
No
Data monitoring committee
No
Individual data sharing
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/.

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Tacrolimus sustained-release capsule in people with Renal Transplant Recipients, run by Astellas Pharma China, Inc. at 9 sites in China.

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 11 inclusion and 10 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 8 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in China. 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?

Change from baseline in creatinine level (time frame: Baseline and Week 24). 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 8 Nov 2024.

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