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Efficacy and Safety of Mirogabalin in Uremic Pruritus

7. november 2026 opdateret af: Mohamed Mamdouh Mahmoud Mohamed Elsayed , MD, Alexandria University

Efficacy and Safety of Mirogabalin for Uremic Pruritus in Hemodialysis Patients: A Randomized Controlled Trial

This study aims to assess the efficacy and safety of mirogabalin in alleviating moderate-to-severe uremic pruritus in patients undergoing maintenance hemodialysis, and to establish the optimal dosing frequency by comparing continuous daily administration against intermittent post-dialysis administration.

Studieoversigt

Status

Ikke rekrutterer endnu

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

Uremic pruritus is a prevalent and distressing condition affecting over 60% of patients undergoing hemodialysis, with 20% to 40% experiencing moderate-to-severe symptoms. This condition is strongly associated with poor sleep architecture, depression, diminished quality of life, and an increased risk of mortality. The exact pathogenesis is multifactorial, involving metabolic disturbances, dysregulated immune responses, imbalances in the endogenous opioid system, and peripheral neuropathy.

While current off-label therapies for uremic pruritus include gabapentinoids targeting neuropathic mechanisms, their clinical utility in end-stage renal disease (ESRD) is severely limited by dose-dependent central nervous system (CNS) toxicity, particularly somnolence and dizziness. Mirogabalin is a novel, preferentially selective α2δ - 1 ligand hypothesized to provide robust anti-pruritic efficacy with a significantly lower incidence of neurotoxicity. Because mirogabalin is primarily eliminated by the kidneys, this trial will evaluate the efficacy, safety, and optimal dosing frequency (daily versus post-dialysis intermittent dosing) to prevent drug accumulation in the hemodialysis population.

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

120

Fase

  • Fase 2

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Studiesteder

    • Egypt
      • Alexandria, Egypt, Egypten, 21526
        • Faculty of Medicine, Aexandria University
        • Kontakt:

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 80 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  1. ≥1 month of maintenance haemodialysis, 3 times per week for 4 hours.
  2. Adult patients with ages between 18-80 years.
  3. Patients presenting with moderate-to-severe pruritus, confirmed during the 7-day run-in period.

Exclusion Criteria:

  1. Primary skin diseases (eczema, psoriasis, allergic dermatitis or drug rash).
  2. History of Peripheral neuropathy, thyroid disease, leukemia, lymphoma, liver disease, Systemic lupus erythematosus or current pregnancy.
  3. Patients who consumed emollients cream, antihistamine, opioid antagonist, immunosuppressants, cholestyramine, corticosteroids or UVB phototherapy 1 month before study.
  4. Severe uncontrolled metabolic derangements defined as a calcium X phosphorus (Ca X P) >55.0 mg/dl, P >5.5 mg/dl, parathyroid hormone (PTH) >450 pg/ml.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Tredobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Mirogabalin (Intermittent)

Patients will receive mirogabalin 5 mg three times per week, administered immediately after each hemodialysis session for the 12-week duration.

Patients will receive mirogabalin 5 mg three times per week, administered immediately after each hemodialysis session for the 12-week duration

Eksperimentel: Mirogabalin (Daily)

Patients will receive mirogabalin 5 mg once daily for the 12-week duration.

Patients will receive mirogabalin 5 mg once daily for the 12-week duration

Placebo komparator: placebo

Patients will receive a matched placebo for the 12-week duration.

Patients will receive a matched placebo for the 12-week duration

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change in Uremic Pruritus Intensity
Tidsramme: Baseline to Week 12

The mean change in uremic pruritus intensity will be measured by two tools: the Visual Analogue Scale (VAS) and the 5-D itch scale. The VAS ranges from 0 (no pruritus) to 10 (worst possible itching). The 5-D itch scale ranges from 5 to 25, with higher scores reflecting worse pruritus severity.

Baseline to Week 12

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Percentage of Participants Achieving a Clinically Significant Reduction in Pruritus Severity
Tidsramme: Baseline and Week 12

Pruritus severity will be assessed using the Visual Analogue Scale (VAS), which ranges from 0 (no pruritus) to 10 (worst possible itching). A clinically significant reduction is defined as a shift in severity grade, such as moving from severe/very severe ($\ge 7$) to mild/moderate (<7).

Baseline and Week 12
Incidence and Severity of Treatment-Emergent Adverse Events (TEAEs)
Tidsramme: Up to Week 12

Safety and tolerability will be evaluated and compared between the intermittent and daily mirogabalin arms. This measure will track the number of participants experiencing central nervous system adverse events (e.g., dizziness, somnolence, confusion) and gastrointestinal events (e.g., diarrhea, vomiting), along with the clinical grading of their severity.

Up to Week 12

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Efterforskere

  • Ledende efterforsker: Mohamed Mamdouh Elsayed, MD, University of Alexandria
  • Studiestol: Mohamed A Abdelhalim, MD, Medical Research Institute, Alexandria University

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Anslået)

1. december 2026

Primær færdiggørelse (Anslået)

1. marts 2027

Studieafslutning (Anslået)

1. april 2027

Datoer for studieregistrering

Først indsendt

7. november 2026

Først indsendt, der opfyldte QC-kriterier

7. november 2026

Først opslået (Faktiske)

13. november 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

13. november 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

7. november 2026

Sidst verificeret

1. november 2026

Mere information

Begreber relateret til denne undersøgelse

Yderligere relevante MeSH-vilkår

Andre undersøgelses-id-numre

  • mirogabalin & uremic pruritis

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

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