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Evaluate the Efficacy and Safety of Multiple Roxadustat Dosing Regimens for the Treatment of Anemia in Dialysis Participants With Chronic Kidney Disease

3. maj 2022 opdateret af: FibroGen

A Prospective, Randomized, Open-Label, Multi-Center Study to Evaluate the Efficacy and Safety of Multiple Roxadustat Dosing Regimens for the Treatment of Anemia in Dialysis Subjects With Chronic Kidney Disease

This is a randomized, open-label, multi-center study in dialysis chronic kidney disease (CKD) participants to evaluate the efficacy and relative safety of different dosing regimens of roxadustat over a 36-week treatment period.

There are 3 study periods:

  • Screening Period (up to 4 weeks)
  • Treatment Period (36 weeks)

Part 1: Correction/Conversion Period (Weeks 1-20)

Part 2: Hemoglobin (Hb) Maintenance Period (Weeks 21-36)

  • Follow-up Period (4 weeks)

Studieoversigt

Status

Afsluttet

Intervention / Behandling

Detaljeret beskrivelse

Approximately 102 erythropoiesis stimulating agents (ESA)-naïve participants and 204 ESA-treated participants will be enrolled and randomized respectively in a 1:1 ratio to receive roxadustat at one of 2 starting doses as below:

  • Low weight-based dosing: 70 milligrams (mg) 3 times a week (TIW) for body weight <60 kilograms (kg) or 100 mg TIW for body weight ≥60 kg
  • Standard weight-based dosing: 100 mg TIW for body weight <60 kg or 120 mg TIW for body weight ≥60 kg

After 20 weeks of treatment, all eligible participants whose last 2 Hb levels ≥105 grams (g)/liter (L) and change in Hb over the most recent 4 weeks is > - 10 g/L will switch to receive roxadustat for another 16 weeks to evaluate the efficacy and safety of new dosing regimens.

At the end of Week 36, all participants will discontinue roxadustat and enter a 4-week Follow-up Period.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

318

Fase

  • Fase 4

Kontakter og lokationer

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

Studiesteder

      • Beijing, Kina, 100044
        • Investigational Site
      • Beijing, Kina, 100191
        • Investigational Site
      • Beijing, Kina, 100730
        • Investigational Site
      • Shanghai, Kina, 200025
        • Investigational Site
      • Tianjin, Kina, 300052
        • Investigational Site
    • Anhui
      • Hefei, Anhui, Kina, 230601
        • Investigational Site
    • Gansu
      • Lanzhou, Gansu, Kina, 730030
        • Investigational Site
    • Guangdong
      • Guangzhou, Guangdong, Kina, 510515
        • Investigational Site
      • Shenzhen, Guangdong, Kina, 518020
        • Investigational Site
    • Guangxi Province
      • Nanning, Guangxi Province, Kina, 530021
        • Investigational Site
    • Henan
      • Zhengzhou, Henan, Kina, 450052
        • Investigational Site
    • Hubei
      • Wuhan, Hubei, Kina, 430060
        • Investigational Site
    • Hunan
      • Changsha, Hunan, Kina, 410008
        • Investigational Site
    • Inner Mongolia Autonomous Region
      • Baotou, Inner Mongolia Autonomous Region, Kina, 014010
        • Investigational Site
    • Jiangsu
      • Nanjing, Jiangsu, Kina, 210009
        • Investigational Site
    • Jiangxi
      • Nanchang, Jiangxi, Kina, 330006
        • Investigational Site
    • Jilin
      • Chang chun, Jilin, Kina, 130021
        • Investigational Site
    • Liaoning
      • Shenyang, Liaoning, Kina, 110004
        • Investigational Site
      • Shenyang, Liaoning, Kina, 110122
        • Investigational Site
    • Shanxi
      • Taiyuan, Shanxi, Kina, 030001
        • Investigational Site
      • Xi'an, Shanxi, Kina, 710004
        • Investigational Site
      • Xi'an, Shanxi, Kina, 710061
        • Investigational Site
    • Sichuan
      • Chengdu, Sichuan, Kina, 610041
        • Investigational Site
      • Chengdu, Sichuan, Kina, 610072
        • Investigational Site
    • Zhejiang
      • Hangzhou, Zhejiang, Kina, 310003
        • Investigational Site

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 75 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

1. CKD with end-stage renal disease (ESRD) on either hemodialysis (HD) or peritoneal dialysis (PD)

Exclusion Criteria:

  1. Positive for any of the following: human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), or anti-hepatitis C virus antibody (anti-HCV Ab).
  2. Myocardial infarction, acute coronary syndrome, stroke, seizure, or a thromboembolic event (for example, deep venous thrombosis or pulmonary embolism) within 26 weeks prior to Day 1.
  3. History of malignancy, myelodysplastic syndrome, and multiple myeloma.
  4. Chronic inflammatory disease other than glomerulonephritis that could impact erythropoiesis (for example, systemic lupus erythematosis [SLE], rheumatoid arthritis, celiac disease).
  5. Clinically significant gastrointestinal bleeding.
  6. Women of childbearing potential and men with sexual partners of child bearing potential who are not using adequate contraception.

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: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Part 1: ESA-Naïve Participants - Low Weight Based Dosing
ESA-naïve participants will receive roxadustat 70 mg TIW for body weight 45 to <60 kg or 100 mg TIW for body weight ≥60 kg.
Roxadustat will be dosed orally per dose and schedule specified in the arm description.
Andre navne:
  • FG-4592
Eksperimentel: Part 1: ESA-Naïve Participants - Standard Weight Based Dosing
ESA naïve participants will receive roxadustat 100 mg TIW for body weight 45 to <60 kg or 120 mg TIW for body weight ≥60 kg.
Roxadustat will be dosed orally per dose and schedule specified in the arm description.
Andre navne:
  • FG-4592
Eksperimentel: Part 1: ESA-Treated Participants - Low Weight Based Dosing
ESA-treated participants will receive roxadustat 70 mg TIW for body weight 45 to <60 kg or 100 mg TIW for body weight ≥60 kg.
Roxadustat will be dosed orally per dose and schedule specified in the arm description.
Andre navne:
  • FG-4592
Eksperimentel: Part 1: ESA-Treated Participants - Standard Weight Based Dosing
ESA treated participants will receive roxadustat 100 mg TIW for body weight 45 to <60 kg or 120 mg TIW for body weight ≥60 kg.
Roxadustat will be dosed orally per dose and schedule specified in the arm description.
Andre navne:
  • FG-4592
Eksperimentel: Part 2: Roxadustat QW
Participants will receive roxadustat once a week (QW). Roxadustat dose will be 2-dose step increase from originally planned week 21 TIW per dose amount.
Roxadustat will be dosed orally per dose and schedule specified in the arm description.
Andre navne:
  • FG-4592
Eksperimentel: Part 2: Roxadustat BIW
Participants will receive roxadustat twice a week (BIW). Roxadustat dose will be 1-dose step increase from originally planned week 21 TIW per dose amount.
Roxadustat will be dosed orally per dose and schedule specified in the arm description.
Andre navne:
  • FG-4592
Eksperimentel: Part 2: Roxadustat TIW
Participants will receive roxadustat TIW. Roxadustat dose will continue per dose adjustment guideline.
Roxadustat will be dosed orally per dose and schedule specified in the arm description.
Andre navne:
  • FG-4592

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
Part 1 (ESA Naïve): Percentage of Participants who Achieved Hb ≥110 g/L in the First 20 Weeks
Tidsramme: Weeks 1 to 20
Weeks 1 to 20
Part 1 (ESA Treated): Percentage of Participants who Achieved Mean Hb ≥100 g/L Averaged Over Weeks 17 to 21 Visits
Tidsramme: Weeks 17 to 21
Weeks 17 to 21
Part 2: Mean Hb Value Averaged Over Weeks 33 to 37 Visits
Tidsramme: Weeks 33 to 37
Weeks 33 to 37

Sekundære resultatmål

Resultatmål
Tidsramme
Part 1: Mean Change in Hb Level From Baseline to Average Over Weeks 17 to 21 Visits
Tidsramme: Baseline, Weeks 17 to 21
Baseline, Weeks 17 to 21
Part 1 (ESA-Naïve): Percentage of Participants With Mean Hb (Averaged Weeks 17 to 21 Visits) ≥100 g/L
Tidsramme: Weeks 17 to 21
Weeks 17 to 21
Part 2: Percentage of Participants With Mean Hb (Averaged Weeks 33 to 37 Visits) ≥100 g/L
Tidsramme: Weeks 33 to 37
Weeks 33 to 37

Samarbejdspartnere og efterforskere

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

Sponsor

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 (Faktiske)

11. juni 2019

Primær færdiggørelse (Faktiske)

19. november 2021

Studieafslutning (Faktiske)

17. december 2021

Datoer for studieregistrering

Først indsendt

8. august 2019

Først indsendt, der opfyldte QC-kriterier

15. august 2019

Først opslået (Faktiske)

16. august 2019

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

6. maj 2022

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

3. maj 2022

Sidst verificeret

1. maj 2022

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med Roxadustat

3
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