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GlomerulonephritisPhase 4PIRATNCT02523768

Prevention in Recipients With Primary IgA Nephropathy of Recurrence After Kidney Transplantation: ATG-F Versus Basiliximab as Induction Immunosuppressive Treatment

A Phase 4 study testing ATG-F and Simulect in people with Glomerulonephritis and IgAN, run by Centre Hospitalier Universitaire de Saint Etienne at 15 sites in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

IgA nephropathy (IgAN) is a histologically defined glomerulonephritis (renal biopsy) by the presence of deposits immunoglobulin A (IgA) in the renal mesangium (at least 1+) by immunofluorescence. The clinic allows excluding secondary forms (10-15%). Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Glomerulonephritis, IgAN
What is being tested?
ATG-F and Simulect
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
117 participants
Where
15 sitesFrance
Study dates
8 Jan 2011to 24 Feb 2020
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Free, informed, express and written.
  • Diagnosis of native kidney primary IgA glomerulonephritis biopsy-proven
  • First kidney transplantation (one kidney)

Who cannot join

  • Panel Reactive Antibody (PRA PRA global or class I or class II PRA) over 50% on a serum before transplantation
  • Multi-organ graft
  • Transplants using donor limits or sub-optimal: donor age ≥ 70 years, donors in the study BIGRAS or taken heart beating donors (tested on computer infusion) or other restriction factors
  • IgA glomerulonephritis secondary to HSP (Henoch-Schonlein purpura) or Systemic Lupus Erythematosus (SLE) or alcoholic cirrhosis
  • History of cancer older than 5 years or with advanced cancer, but except for non-recurrent skin cancers
  • Infectious diseases scalable: tuberculosis, HIV, Hepatitis B virus or Hepatitis C virus infection with viral replication and / or chronic hepatitis
Show all 10Show fewer
  • Allergy to rabbit proteins
  • Severe thrombocytopenia (<50,000 platelets/ul)
  • Bacterial infection, viral and fungal uncontrolled therapeutically
  • Pregnancy or lactation

Trial locations and contacts

15 sites in 1 country.

15 sites in 1 country

France15 sites
  • CHU de BESANCON

    Besançon, 25000

  • CHU de BORDEAUX

    Bordeaux, 33000

  • Chu Kremlin Bicetre

    Le Kremlin-Bicêtre, 94275

  • Hopital Edouard HERRIOT

    Lyon, 69000

  • CHU de MONTPELLIER

    Montpellier, 34000

  • CHU de NANCY

    Nancy, 54000

  • CHU de NANTES

    Nantes, 44000

  • CHU de NICE

    Nice, 06000

  • Hopital Pitie Salpetriere

    Paris, 75013

  • Hopital Tenon

    Paris, 75970

  • Hopital LYON Sud

    Pierre-Bénite, 69310

  • CHU de SAINT-ETIENNE

    Saint-Etienne, 42000

  • CHU de STRASBOURG

    Strasbourg, 67000

  • CHU de TOULOUSE

    Toulouse, 31000

  • CHRU de TOURS

    Tours, 37000

Other trials in France

About this study

IgA nephropathy (IgAN) is a histologically defined glomerulonephritis (renal biopsy) by the presence of deposits immunoglobulin A (IgA) in the renal mesangium (at least 1+) by immunofluorescence. The clinic allows excluding secondary forms (10-15%). Recurrence of this condition on the renal graft is time-dependent and confirmed in 25 to 50% of 10 years post-transplant.

The primary immunosuppressive induction regimens currently used in kidney transplantation are the anti-lymphocyte globulin (GAL) whose main target is human T lymphocytes (ATG, polyclonal) and monoclonal anti-CD25 antibodies (α chain of the interleukin receptor 2 in the surface of T lymphocytes). Due to their potent and prolonged immunosuppressive properties, the ATG may prevent or delay the recurrence on renal transplant.

Read more

The aim of this study was to evaluate the influence of induction therapy (ATG versus Basiliximab) in the cumulative incidence at 5 years of (IgAN) recurrence after a first kidney transplant.

This is a prospective, multicenter, randomized, open trial with a follow-up period of 5 years old.

Patients in the ATG arm will receive 5 antilymphocyte globulin infusions Fresenius® (rabbit immunoglobulin antilymphocyte human T-Fresenius® said ATG) from Day 0 to Day + 4 post-transplant (day 0 one dose of 4mg / kg, day 1 one dose of 4mg/kg, day2 one dose of 4mgkg, day 3 one dose of 3 m/kg and day 4 and one final dose of 3 mg/kg) and the patients in the anti-CD25 arm will receive 2 doses of 20 mg of basiliximab (Simulect®) pn day 0 and day 4 after the graft. The maintenance immunosuppressive therapy is left to the discretion of the center.

The primary endpoint will be the clinical and histological recurrence of IgAN defined by the presence of mesangial deposits of IgA (at least 1) by immunofluorescence on a biopsy of the graft triggered by the onset of proteinuria 1g/j and/or microalbuminuria greater than 300 mg / day.

Being tested
ATG-F, Simulect
Medical subject headings
Glomerulonephritis

What participants receive

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

  • ATG-FDrug

  • SimulectDrug

Study groups in NCT02523768
Study groupRoleWhat they receive
ATG-FExperimentalThe ATG-Fresenius® is administered by slow infusion over four hours after antihistamine (2 bulbs Polaramine® IV) and intravenous methylprednisolone (minimum 30mg); it is started on day 0 prior to surgery at doses of 4 mg / kg, and then continued to day 1, day 2 to 4mg / kg, then day 3, day 4 at the dose of 3 mg / kg
Receives: Drug: ATG-F
SimulectActive comparatorThe anti CD25 (basiliximab, Simulect®) is administered intravenously before surgery of renal transplantation (Day 0 and Day + 4 (1 ampoule of 20 mg x 2 times).
Receives: Drug: Simulect

What is being measured

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

  1. clinical recurrence

    onset of proteinuria 1g / j and / or microalbuminuria greater than 300 mg / day

    Measured: 5 years

  2. histological recurrence

    histological recurrence defined by the presence of mesangial deposits of IgA (at least 1+) by immunofluorescence on a biopsy of the graft

    Measured: 5 years

Timeline

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

  1. First posted14 Aug 2015 (estimated)
  2. Study start8 Jan 2011
  3. Primary completion24 Jan 2020
  4. Study completion24 Feb 2020

Why it stopped: Difficulties for recruting patients

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
117 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02523768
Sponsor's protocol ID
0908143
Other IDs
2009-018189-36, A100405-32, 2009
Acronym
PIRAT
Status last verified
Jan 2021
First submitted
4 Aug 2015
Last updated
20 Jan 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing ATG-F and Simulect in people with Glomerulonephritis and IgAN, run by Centre Hospitalier Universitaire de Saint Etienne at 15 sites in France.

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 3 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: stopped early, as of the sponsor's last update on 20 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 15 sites in France. 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 was stopped early (reason given: Difficulties for recruting patients). Results are not available in the source record.

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?

clinical recurrence (time frame: 5 years). 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 20 Jan 2021.

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