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Kidney TransplantTARGETNCT06833463

Tacrolimus and Risk Factors for Glucose Metabolism Disorders in Kidney Transplant Patients

An observational study of Kidney Transplant, run by Chiesi Poland Sp. z o.o. at 6 sites in Poland.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Many people who receive a kidney transplant develop problems with how their body processes sugar (glucose). This includes conditions like prediabetes and diabetes, which can lead to more health issues, such as heart problems and infections. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Kidney Transplant
What is being tested?
LCP Tacro (tacrolimus)
How many people
120 participants
Where
6 sitesPoland
Study dates
29 May 2025to 30 Jan 2028
Phase
Observational
Are there results?
Not yet: the study is under way

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult kidney graft receipients transplanted in the participating study sites

Who may be able to join

  • Age ≥ 18 years
  • Recipients of a kidney transplant from a living or deceased donor
  • Standard immunosuppressive regimen post-kidney transplantation (KTx) including Envarsus®
  • LCP Tacrolimus therapy initiated from the day of KTx or conversion from another tacrolimus formulation to LCP Tacrolimus by day 8 at the latest, according to the institution's routine practice
  • Informed patient consent to participate in the study

Who cannot join

  • Diagnosis of diabetes (type 1 or type 2) treated with diet or glucose-lowering drugs
  • Random glycemia/HbA1c levels justifying a diagnosis of diabetes at the time of study enrollment
  • Kidney retransplantation
  • Recipients of a multi-organ transplant
  • Use of glucagon-like peptide-1 (GLP-1) receptor agonists for weight loss
  • Use of flozins for renal or cardiac indications
  • Chronic use of drugs affecting carbohydrate metabolism, such as glucocorticosteroids

Trial locations and contacts

6 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Roman Hożejowski, MD contact

+48 22 620 14 21

r.hozejowski@chiesi.com

Tomasz Dębowski, MD, PhD contact

t.debowski@chiesi.com

6 sites in 1 country

Poland6 sites, 6 recruiting
  • Department of Nephrology, Transplantology and Internal Diseases, Medical University of Gdansk

    Gdansk, 80-952

    Alicja Dębska-Ślizień, Professor, +48 58 584 4700, adeb@gumed.edu.pl

    Recruiting
  • Clinical Department of Nephrology, Dialysis, Transplantology and Internal Medicine

    Krakow, 30-688

    Katarzyna Krzanowska, Professor, +48 12 400 28 50, kasiakrzanowska@op.pl

    Recruiting
  • Department of Internal Diseases and Transplant Nephrology, Medical University of Lodz

    Lodz, 90-153

    Ilona Kurnatowska, Professor, +48 42 291 95 97, kuril@wp.pl

    Not yet recruiting
  • Department of Transplantology and General Surgery, Provincial Hospital

    Poznan, 60-479

    Maciej Głyda, Professor, +48 61 821 22 27, glydam@wp.pl

    Recruiting
  • Department and Clinic of Nephrology, Dialysis and Internal Medicine, Medical University of Warsaw

    Warsaw, 02-097

    Jolanta Małyszko, Professor, +48 22 599 26 58, jmalyszko@wum.edu.pl

    Not yet recruiting
  • Department and Clinic of Nephrology and Transplantation Medicine, University Clinical Hospital

    Wroclaw, 50-556

    Mirosław Banasik, Professor, +48 71 733 25 00, m.banasik@interia.pl

    Recruiting

Other trials in Poland

About this study

Many people who receive a kidney transplant develop problems with how their body processes sugar (glucose). This includes conditions like prediabetes and diabetes, which can lead to more health issues, such as heart problems and infections.

One of the main medications used after a kidney transplant, called tacrolimus, can contribute to these sugar problems. Tacrolimus helps protect the new kidney, but it can also harm the cells in the pancreas that produce insulin, a hormone that controls blood sugar. Other factors, such as stress on the body and insulin resistance, can make things worse.

Read more

The effect of tacrolimus on blood sugar may depend on how the body processes the drug. Some people break down tacrolimus quickly (fast metabolizers), so they need higher doses to reach the right level in their blood. Others break it down more slowly (slow metabolizers) and require lower doses. Doctors can measure how fast someone metabolizes tacrolimus using aparameter called the concentration-to-dose (C/D) ratio.

This study aims to find out what increases the risk of developing blood sugar problems after a kidney transplant. It will focus on how quickly patients process tacrolimus and whether this affects their risk of developing diabetes. The study will also look at how common these issues are in kidney transplant patients in Poland.

Being tested
LCP Tacro (tacrolimus)

What participants receive

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

  • LCP Tacro (tacrolimus)Drug

    Treatment with LCP Tacro will begin on the day of the kidney transplant. If a patient is switching from another form of tacrolimus to LCP Tacro, the transition will be completed no later than day 8, following the standard procedures of the medical institution.

What is being measured

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

  1. Glucose metabolism disorders during tacrolimus treatment

    Percentage of patients diagnosed with:

    • Impaired fasting glucose and/or glucose intolerance (prediabetes)
    • Post-transplant diabetes mellitus (PTDM) requiring pharmacotherapy,

    Measured: The endpoint will be determined at 3, 6, and 12 months after transplantation

  2. Risk factors for glucose metabolism disorders

    Odds ratio for glucose metabolism disorders (prediabetes, PTDM) for the following variables: the rate of tacrolimus metabolism, cumulative tacrolimus exposure, cumulative glicocorticosteroid exposure, age, sex, body mass index

    Measured: 3, 6, and 12 months after transplantation

Secondary outcomes (1)
  1. Fasting glucose

    Changes in mean fasting glucose levels

    Measured: over a period of 1-12 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 Feb 2025
  2. Study start29 May 2025
  3. Primary completion30 Oct 2027 (estimated)
  4. Study completion30 Jan 2028 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06833463
Sponsor's protocol ID
CHI-PL-ENV-03
Acronym
TARGET
Status last verified
Apr 2026
First submitted
13 Feb 2025
Last updated
2 Apr 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Kidney Transplant, run by Chiesi Poland Sp. z o.o. at 6 sites in Poland.

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 7 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: looking for participants now, as of the sponsor's last update on 2 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in Poland. 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Roman Hożejowski, MD (+48 22 620 14 21, r.hozejowski@chiesi.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Glucose metabolism disorders during tacrolimus treatment (time frame: The endpoint will be determined at 3, 6, and 12 months after transplantation). The study lists 2 primary outcomes in all. 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 2 Apr 2026.

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