UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039353
Receipt number R000044865
Scientific Title Effect of once, twice, or thrice weekly administration of intravenous levocarnitine in the treatment of patients with carnitine deficiency undergoing hemodialysis: a retrospective observational study.
Date of disclosure of the study information 2020/02/01
Last modified on 2020/03/09 18:08:48

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Basic information

Public title

Effect of once, twice, or thrice weekly administration of intravenous levocarnitine in the treatment of patients with carnitine deficiency undergoing hemodialysis: a retrospective observational study.

Acronym

Effect of levocarnitine on hemodialysis

Scientific Title

Effect of once, twice, or thrice weekly administration of intravenous levocarnitine in the treatment of patients with carnitine deficiency undergoing hemodialysis: a retrospective observational study.

Scientific Title:Acronym

Effect of levocarnitine on hemodialysis

Region

Japan


Condition

Condition

patients with carnitine deficiency undergoing hemodialysis

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We aimed to investigate the usefulness of intravenous (IV) levocarnitine administration in patients with carnitine deficiency undergoing hemodialysis (HD). We compared the effects of IV-levocarnitine administration at various doses in the treatment of HD patients with renal anemia, hypotension, cardiac insufficiency, and muscle weakness. Levocarnitine, in oral and injected formulations, has been reported to reduce the required dose of erythropoiesis-stimulating agents (ESA) in HD treatment. However, the optimal frequency of levocarnitine administration required for this effect remains unclear. We compared the effects of levocarnitine administration at several frequencies in the treatment of carnitine-deficiency patients with renal anemia undergoing HD, through the measurement of total carnitine (TC) and free carnitine (FC) serum levels.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

renal anemia

Key secondary outcomes

total carnitine, free carnitine serum levels,hypotension, cardiac insufficiency, and muscle weakness. the required ESA


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

We compared the effects of levocarnitine administration at several frequencies in the treatment of carnitine-deficiency patients with renal anemia undergoing HD, through the measurement of total carnitine (TC) and free carnitine (FC) serum levels.

Key exclusion criteria

The study excluded patients who (1) had previously received oral or IV levocarnitine; (2) had received any carnitine supplement; (3) had difficulty communicating due to dementia or other factors; (4) had acute inflammation; (5) had received immunosuppressants, steroids, or antibiotics; and (6) had received blood transfusion in the past 6 months.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Shohei
Middle name
Last name Sawada

Organization

Ijinkai General Takeda Hospital,

Division name

Division of Nephrology & Hemodialysis, Hemodialysis Center,

Zip code

6191495

Address

28-1, Ishidamoriminami-machi, Hushimi-ku, Kyoto City, Kyoto Prefecture; 601-1495, Japan

TEL

075-572-6331

Email

shoheisawada@yahoo.co.jp


Public contact

Name of contact person

1st name Shohei
Middle name
Last name Sawada

Organization

Ijinkai General Takeda Hospital,

Division name

Division of Nephrology & Hemodialysis, Hemodialysis Center,

Zip code

6191495

Address

28-1, Ishidamoriminami-machi, Hushimi-ku, Kyoto City, Kyoto Prefecture; 601-1495, Japan

TEL

075-572-6331

Homepage URL


Email

shoheisawada@yahoo.co.jp


Sponsor or person

Institute

Division of Nephrology & Hemodialysis, Hemodialysis Center, Ijinkai General Takeda Hospital,

Institute

Department

Personal name



Funding Source

Organization

Division of Nephrology & Hemodialysis, Hemodialysis Center, Ijinkai General Takeda Hospital,

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ijinkai General Takeda Hospital,

Address

28-1, Ishidamoriminami-machi, Hushimi-ku, Kyoto City, Kyoto Prefecture; 601-1495, Japan

Tel

075-572-6331

Email

shoheisawada@yahoo.co.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

医仁会武田総合病院(京都府)


Other administrative information

Date of disclosure of the study information

2020 Year 02 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

101

Results

Total 101 patients. TC and FC before levocarnitine(LC) were 33 and 21 microM/L. 85 had carnitine deficiency. After thrice weekly LC, TC and FC increased to 372 and 228. Treatment also led to a 40% reduction in ESA and decreased intradialytic muscle cramp score. After twice weekly LC, TC and FC increased to 314 and 202, whereas, after once weekly LC, TC and FC increased to 150 and 97. The effect of once-, twice-, or thrice weekly LC on the required ESA dosage continued for 24 weeks.

Results date posted

2020 Year 02 Month 01 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2020 Year 01 Month 31 Day

Date of IRB

2020 Year 03 Month 03 Day

Anticipated trial start date

2020 Year 03 Month 03 Day

Last follow-up date

2021 Year 03 Month 09 Day

Date of closure to data entry

2021 Year 03 Month 09 Day

Date trial data considered complete

2021 Year 03 Month 09 Day

Date analysis concluded

2021 Year 03 Month 10 Day


Other

Other related information

retrospective observational study


Management information

Registered date

2020 Year 02 Month 01 Day

Last modified on

2020 Year 03 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044865


Research Plan
Registered date File name
2020/03/09 エルカルチン実施計画書_Ver1.0_FIX.pdf

Research case data specifications
Registered date File name

Research case data
Registered date File name