Evidence map›Paper›PMID 26694377›Full record

Trial reportInternational journal of molecular sciences2015

Randomized Controlled Trial of Darbepoetin α Versus Continuous Erythropoietin Receptor Activator Injected Subcutaneously Once Every Four Weeks in Patients with Chronic Kidney Disease at the Pre-Dialysis Stage.

Tetsuya Furukawa, Kazuyoshi Okada, Masanori Abe, Ritsukou Tei, Osamu Oikawa, Noriaki Maruyama, Takashi Maruyama

Open access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in International journal of molecular sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.4field-weighted citation impact, top 33% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Advances in Chronic Kidney Disease.International journal of molecular sciences · 2016
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Tetsuya FurukawaDivision of Nephrology, Hypertension and Endocrinology, Department of Medicine, Nihon University School of Medicine, 30-1 Oyaguchi-kamichou, Itabashi-ku, Tokyo 173-8610, Japan. tetsuf0605@gmail.com.
Kazuyoshi OkadaDivision of Nephrology, Hypertension and Endocrinology, Department of Medicine, Nihon University School of Medicine, 30-1 Oyaguchi-kamichou, Itabashi-ku, Tokyo 173-8610, Japan. okada.kazuyoshi@nihon-u.ac.jp.
Masanori AbeDivision of Nephrology, Hypertension and Endocrinology, Department of Medicine, Nihon University School of Medicine, 30-1 Oyaguchi-kamichou, Itabashi-ku, Tokyo 173-8610, Japan. abe.masanori@nihon-u.ac.jp.
Ritsukou TeiDivision of Nephrology, Hypertension and Endocrinology, Department of Medicine, Nihon University School of Medicine, 30-1 Oyaguchi-kamichou, Itabashi-ku, Tokyo 173-8610, Japan. haru_li_huang@yahoo.co.jp.
Osamu OikawaDivision of Nephrology, Hypertension and Endocrinology, Department of Medicine, Nihon University School of Medicine, 30-1 Oyaguchi-kamichou, Itabashi-ku, Tokyo 173-8610, Japan. oikawa.osamu@nihon-u.ac.jp.
Noriaki MaruyamaDivision of Nephrology, Hypertension and Endocrinology, Department of Medicine, Nihon University School of Medicine, 30-1 Oyaguchi-kamichou, Itabashi-ku, Tokyo 173-8610, Japan. maruyama.noriaki@nihon-u.ac.jp.
Takashi MaruyamaDivision of Nephrology, Hypertension and Endocrinology, Department of Medicine, Nihon University School of Medicine, 30-1 Oyaguchi-kamichou, Itabashi-ku, Tokyo 173-8610, Japan. maruyama.takashi@nihon-u.ac.jp.
Nihon University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Continuous erythropoietin receptor activator (CERA) seems to maintain a stable hemoglobin (Hb) level because its half-life is longer than darbepoetin α (DA). Twenty chronic kidney disease (CKD) patients at the pre-dialysis stage who had been administered DA for over 24 weeks were randomly assigned to receive subcutaneous CERA or DA once every four weeks during 48 weeks. In both groups, the rate of achievement of target Hb level changed from 70% to 100% in weeks 0 to 48, with no significant difference between the groups. Compared with week 0, the Hb level was significantly increased from week 24 in the DA group and from week 8 in the CERA group. In addition, the reticulocyte count was significantly increased from week 4 in the CERA group compared with the DA group. There was no significant difference in the levels of estimated glomerular filtration rate and iron status between both groups. Because of the small number of patients in this study, only limited conclusions can be drawn. However, the results suggest that subcutaneous administration of DA or CERA once every four weeks to predialysis patients has similar effects on achievement of target Hb levels.

Indexed as

Renal DialysisAgedDarbepoetin alfaDose-Response Relationship, DrugDrug Administration ScheduleErythropoietinHemoglobinsHumansInjections, SubcutaneousIronPolyethylene GlycolsRenal Insufficiency, ChronicReticulocytescontinuous erythropoietin receptor activatorDarbepoetin alfaErythropoietinHemoglobinsIronPolyethylene Glycolschronic kidney diseasecontinuous erythropoietin receptor activatordarbepoetin αerythropoiesis-stimulating agentrenal anemia

Identifiers

PMID26694377
PMCPMC4691171
OpenAlexW2205657583

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.