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Renal Anemia Associated With Chronic Renal Failure (CRF)Phase 2NCT01888445

A Study to Investigate the Effect of ASP1517 After Intermittent Oral Dosing in Dialysis Chronic Kidney Disease Patients With Anemia Compared With Darbepoetin as a Reference Drug

A Phase 2 study testing roxadustat and darbepoetin alfa in people with Renal Anemia Associated With Chronic Renal Failure (CRF), run by Astellas Pharma Inc at 8 sites in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is to evaluate safety and efficacy of intermittent oral dosing of ASP1517 in dialysis chronic kidney disease patients with anemia. Read more about this study

Who is it for?
Ages 20 to 75 years
What is being tested?
roxadustat and darbepoetin alfa
Could I receive a placebo?
No, everyone receives an active treatment
How many people
130 participants
Where
8 sitesJapan
Study dates
28 Mar 2013to 15 Sep 2014
Phase
Phase 2
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 20 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who diagnosed as a end-stage kidney disease (ESKD) and are receiving stable chronic maintenance dialysis 3 times per week for ≥ 12 weeks
  • Patients who are receiving ESA for at least 8 weeks and the dose of ESA is within the dose range of ESA label
  • Hb value at screening test is ≥10.0 g/dL
  • Receiving hemodialysis via arteriovenous fistula (AVF) or arteriovenous graft (AVG) or via permanent catheter
  • Most recent two Hb values before dialysis during washout period must be both <9.5 g/dL and one of two Hb values must be tested on first visit of the week

Who cannot join

  • Proliferative retinopathy, age-related macular degeneration, retinal vein occlusion and/or macular edema that is considered to require treatment
  • Immunological disease with severe inflammation as assessed by the Investigator; even if the inflammation is in remission, the subject is excluded (e.g. lupus erythematosus, rheumatoid arthritis, Sjogren's syndrome, celiac disease, etc)
  • Having a history of gastric/intestinal resection considered influential on the absorption of the drug in the gastrointestinal tract or active gastroparesis
  • Uncontrollable hypertension (SBP ≥160 mmHg and DBP ≥110 mmHg, before dialysis, at screening test)
  • Congestive heart failure (NYHA classification III or higher)
  • Having a history of hospitalization for stroke, myocardial infarction or lung infarction within 24 weeks before 1st registration
Show all 10Show fewer
  • Positive for any of the following: human immunodeficiency virus (HIV); hepatitis B surface antigen (HBsAg); or anti-hepatitis C virus antibody (anti-HCV Ab)
  • Anemia other than anemia due to low/absent renal production of EPO (e.g., iron deficiency anemia, hemolytic anemia, pancytopenia, etc)
  • Pure red cell aplasia
  • Using anabolic androgenic steroid, testosterone enanthate or mepitiostane within 6 weeks before 1st registration

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

Japan8 sites
  • Study site

    Chūbu

  • Study site

    Chugoku

  • Study site

    Hokuriku

  • Study site

    Kansai

  • Study site

    Kanto

  • Study site

    Kyushu

  • Study site

    Shikoku

  • Study site

    Tōhoku

Other trials in Japan

About this study

Official title: A Japanese, Phase 2, Multicenter, Randomized, 4-arm Parallel, Double-blind (Arms 1-3), Open-label (Arm 4), Active-comparator (Darbepoetin Alfa) Study of Intermittent Oral Dosing of ASP1517 in Hemodialysis-dependent Chronic Kidney Disease Patients With Anemia

This study is to evaluate safety and efficacy of intermittent oral dosing of ASP1517 in dialysis chronic kidney disease patients with anemia.

Read the detailed description

To evaluate the safety and the dose-response of ASP1517 on hemoglobin (Hb) correction when ASP1517 is applied intermittently in dialysis chronic kidney disease patients with anemia.

To evaluate the treatment effect on Hb maintenance of ASP1517 administered intermittently in dialysis chronic kidney disease patients with anemia.

Being tested
roxadustat, darbepoetin alfa
Keywords
Chronic Renal Failure, ASP1517, Renal anemia
Medical subject headings
Kidney Failure, Chronic

What participants receive

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

  • roxadustatDrug

    Also called ASP1517

    oral

  • darbepoetin alfaDrug

    iv

Study groups in NCT01888445
Study groupRoleWhat they receive
ASP1517 Low dose groupExperimentalParticipants received an oral dose of ASP1517 three times a week.
Receives: Drug: roxadustat
ASP1517 Middle dose groupExperimentalParticipants received an oral dose of ASP1517 three times a week.
Receives: Drug: roxadustat
ASP1517 High dose groupExperimentalParticipants received an oral dose of ASP1517 three times a week.
Receives: Drug: roxadustat
Darbepoetin groupActive comparatorParticipants received Darbepoetin alfa intravenously once a week.
Receives: Drug: darbepoetin alfa

What is being measured

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

  1. Rate of rise in hemoglobin (g/dL/week)

    Measured: Baseline and at Week-6

Secondary outcomes (3)
  1. Cumulative number of responder patients

    Responder is defined as a hemoglobin >10.0 g/dL and an increase in hemoglobin by >1.0 g/dL from baseline

    Measured: up to Week-24

  2. Percent of visits at which patients maintain hemoglobin between 10.0-12.0 g/dL after achieving hemoglobin ≥10.0 g/dL for each patients

    Measured: for 28 weeks after dosing

  3. Percent of patients who maintain hemoglobin between 10.0-12.0 g/dL at each visit

    Measured: for 28 weeks after dosing

Timeline

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

  1. First posted27 Jun 2013 (estimated)
  2. Study start28 Mar 2013
  3. Primary completion15 Sep 2014
  4. Study completion15 Sep 2014

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01888445
Sponsor's protocol ID
1517-CL-0304
Status last verified
Oct 2024
First submitted
25 Jun 2013
Last updated
30 Oct 2024
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes: Access to anonymized individual participant level data collected during the study, in addition to study-related supporting documentation, is planned for studies conducted with approved product indications and formulations, as well as products terminated during development. Studies conducted with product indications or formulations that remain active in development are assessed after study completion to determine if Individual Participant Data can be shared. Further details on Astellas' data sharing policy can be found at https://www.clinicaltrials.astellas.com/transparency/.

Publications

  • Natale P, Palmer SC, Jaure A, Hodson EM, Ruospo M, Cooper TE, Hahn D, Saglimbene VM, Craig JC, Strippoli GF. Hypoxia-inducible factor stabilisers for the anaemia of chronic kidney disease. Cochrane Database Syst Rev. 2022 Aug 25;8(8):CD013751. doi: 10.1002/14651858.CD013751.pub2.

    PubMed 36005278

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing roxadustat and darbepoetin alfa in people with Renal Anemia Associated With Chronic Renal Failure (CRF), run by Astellas Pharma Inc at 8 sites in Japan.

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 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: finished, as of the sponsor's last update on 30 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in Japan. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Rate of rise in hemoglobin (g/dL/week) (time frame: Baseline and at Week-6). 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 NCT01888445, 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 30 Oct 2024.

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