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Kidney DiseasesPhase 2ETERNAL-PKDNCT06291116

Safety of RotigotiNe in Patients With Autosomal Dominant Polycystic Kidney Disease

A Phase 2 study of Kidney Diseases, run by University Hospital, Rouen at 4 sites in France.

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

Autosomal dominant polycystic kidney disease (ADPKD) is the most common hereditary kidney disease and is caused by mutations in the PKD1 or PKD2 genes, which encode polycystins 1 and 2. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Kidney Diseases
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
4 sitesFrance
Study dates
12 May 2026to 1 Jul 2030
Phase
Phase 2
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 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • ADPKD patients aged 18 to 60 years
  • Normotensive or hypertensive patients treated controlled (SBP/DBP on daytime ABPM <135/85 mmHg less than 3 months old)
  • Patient having read and understood the information letter and signed the consent form
  • Effective contraception in women of childbearing age (for postmenopausal women, a confirmatory diagnosis should be obtained)
  • Patient benefiting from a social protection scheme

Who cannot join

  • Stage 4 or 5 renal insufficiency (GFR CKD-EPI <30 ml/min)
  • Renal transplant patients
  • Dialysis patients
  • History of myocardial infarction or stroke less than 6 months old
  • Severe hepatic insufficiency (Child-Pugh class C)
  • Patients currently being treated or treated in the 6 months preceding the trial with a dopamine agonist or antagonist
Show all 16Show fewer
  • Systolic heart failure requiring hospitalization in the 6 months preceding inclusion or known heart failure with an LVEF <30%
  • Orthostatic hypotension (decrease > 20 mm Hg)
  • Pregnant, breastfeeding woman, or proven absence of contraception
  • Excessive alcohol consumption (greater than 20 g/day)
  • History of addictive behavior, particularly gambling, compulsive purchasing or hypersexuality
  • Drug addiction or suspected illicit drug use
  • Taking other sedative medications or other central nervous system depressants (benzodiazepines, antipsychotics, antidepressants or neuroleptics with antiemetic intent)
  • Hypersensitivity to the active ingredient, rotigotine, or to one of its excipients
  • Known allergy to sulphites
  • Person deprived of liberty by an administrative or judicial decision or person placed under judicial protection, or guardianship or curatorship.

Trial locations and contacts

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

France4 sites, 4 recruiting
  • CHU d'AMIENS

    Amiens, 80054

    Gabriel Choukroun, Dr, 03 22 45 54 62, choukroun.gabriel@chu-amiens.fr

    Gabriel Choukroun, Dr

    Recruiting
  • CHRU de CAEN

    Caen, 14033

    Clémence Bechade, Dr, 02 31 27 25 76, bechade-c@chu-caen.fr

    Clémence Bechade, Dr

    Recruiting
  • CHU de LILLE

    Lille, 59037

    François-Xavier Glowacki, Dr, 03 20 44 40 75, Francois.GLOWACKI@CHRU-LILLE.FR

    François-Xavier Glowacki, Dr

    Recruiting
  • CHU de ROUEN

    Rouen, 76031

    Dominique Guerrot, Pr, 02.32.88.31.21, Audrey.Dumont@chu-rouen.fr

    Dominique Guerrot, Pr

    Recruiting

Other trials in France

About this study

Autosomal dominant polycystic kidney disease (ADPKD) is the most common hereditary kidney disease and is caused by mutations in the PKD1 or PKD2 genes, which encode polycystins 1 and 2. Patients develop renal cysts associated with a progressive decline in kidney function, ultimately leading to end-stage renal disease in approximately one third of cases. ADPKD is also characterized by early-onset hypertension and cardiovascular complications, notably intracranial aneurysms.

This phenotype is related to abnormal polycystin function in the primary cilia of renal epithelial and vascular endothelial cells, resulting in impaired mechanotransduction of shear stress induced by urinary and blood flow and subsequent alterations in multiple cellular functions. Experimental studies have suggested that stimulation of dopamine receptor type 5 (DR5) may restore endothelial mechanosensitivity. This hypothesis is supported by our preliminary results showing that local administration of dopamine improves endothelial function in patients with ADPKD through restoration of nitric oxide (NO) release in response to increased blood flow.

Read more

Consistent with these findings, the IMPROVE-PKD study recently demonstrated similar beneficial effects on endothelial function and hemodynamics using rotigotine, a dopamine agonist administered via transdermal patches for two months at a low dose (4 mg/24 h). Dopaminergic stimulation may also prevent renal abnormalities related to polycystin deficiency. We therefore hypothesize that rotigotine could slow the progression of ADPKD at both the renal and cardiovascular levels.

This phase 2 study aims to evaluate the long-term tolerability of rotigotine in patients with ADPKD and to collect preliminary data on its effects on renal outcomes.

Conditions
Kidney Diseases
Being tested
standard care + rotigotine at 4 mg/24h for 24 months., standard care for 24 months.
Medical subject headings
Kidney Diseases

What participants receive

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

  • standard care + rotigotine at 4 mg/24h for 24 months.Drug

    standard care + rotigotine at 4 mg/24h for 24 months.

  • standard care for 24 months.Drug

    standard care for 24 months.

Study groups in NCT06291116
Study groupRoleWhat they receive
experimentalExperimentalExperimental group: standard care + rotigotine at 4 mg/24 hours for 24 months.
Receives: Drug: standard care + rotigotine at 4 mg/24h for 24 months.
ControlActive comparatorControl group: standard care for 24 months.
Receives: Drug: standard care for 24 months.

What is being measured

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

  1. Evaluate the safety and tolerability of rotigotine administered at a dose of 4 mg/24h for 24 months in patients with ADPKD

    Safety is defined by the occurrence of adverse events (AvE) and the occurrence of serious adverse events (SvA) for 24 months. The main safety criterion is based on the proportion of participants who experienced at least one EvIG during the 24 months of study follow-up such as the occurrence of serious reactions at the application site or certain behavioral disorders.

    Measured: throught 24 months

Timeline

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

  1. First posted4 Mar 2024
  2. Study start12 May 2026
  3. Primary completion1 Jul 2030 (estimated)
  4. Study completion1 Jul 2030 (estimated)

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06291116
Sponsor's protocol ID
2022/0345/HP
Acronym
ETERNAL-PKD
Status last verified
Jun 2026
First submitted
26 Feb 2024
Last updated
9 Jun 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • St Pierre K, Cashmore BA, Bolignano D, Zoccali C, Ruospo M, Craig JC, Strippoli GF, Mallett AJ, Green SC, Tunnicliffe DJ. Interventions for preventing the progression of autosomal dominant polycystic kidney disease. Cochrane Database Syst Rev. 2024 Oct 2;10(10):CD010294. doi: 10.1002/14651858.CD010294.pub3.

    PubMed 39356039

Questions about this trial

What is this clinical trial studying?

A Phase 2 study of Kidney Diseases, run by University Hospital, Rouen at 4 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 5 inclusion and 16 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 9 Jun 2026. 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 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

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 Dominique Guerrot, Pr (02 32 88 54 46, Dominique.Guerrot@chu-rouen.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluate the safety and tolerability of rotigotine administered at a dose of 4 mg/24h for 24 months in patients with ADPKD (time frame: throught 24 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06291116, which also lists 1 linked publication.

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 9 Jun 2026.

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