UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000004795
Receipt number R000005708
Scientific Title Treatment of Lambert-Eaton myasthenic syndrome with 3,4-diaminopyridin
Date of disclosure of the study information 2011/01/04
Last modified on 2019/11/13 23:28:01

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Basic information

Public title

Treatment of Lambert-Eaton myasthenic syndrome with 3,4-diaminopyridin

Acronym

Treatment of LEMS with diaminopyridin

Scientific Title

Treatment of Lambert-Eaton myasthenic syndrome with 3,4-diaminopyridin

Scientific Title:Acronym

Treatment of LEMS with diaminopyridin

Region

Japan


Condition

Condition

Lambert-Eaton myasthenic syndrome

Classification by specialty

Medicine in general Pneumology Neurology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Lambert-Eaton myasthenic syndrome (LEMS) is a neuroimmunological condition, in which autoantibodies to calcium channels cause myasthenia and dysautonomia. It often accompanies lung cancer, particularly small cell carcinoma. 3,4-diaminopyridine (DAP) is known to enhance cholinergic transmission at the neuromuscular junction and used to treat LEMS in western countries. The present study aims to treatment LEMS with 3, 4 DAP.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

Neurological findings, Barthel Index, compound motor action potentials and waxing rate on nerve conduction studies conducted 1, 2, 4 months after treatment.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

3,4-diaminopyridine

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

1) Patients who are histopathologically diagnosed as lung cancer.
2) Patients who are electrically diagnosed to have Lambert-Eaton myasthenic syndrome.
3) Patients who are informed of their diagnosis.
4) Patients who do not have history of seizure or epilepsy.
5) Patients who agreed to participate in the present study by written informed consent.

Key exclusion criteria

Patients who are not able to comprehend the aim of the present study due to brain metastasis or metabolic encephalopathy are excluded.

Target sample size

5


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yoshikazu Ugawa

Organization

Fukushima Medical University

Division name

Department of Neurology

Zip code


Address

1 Hikarigaoka , Fukushima-shi, Fukushima-ken

TEL

024-547-1248

Email

ugawa-tky@umin.net


Public contact

Name of contact person

1st name
Middle name
Last name Shunsuke Kobayashi

Organization

Fukushima Medical University

Division name

Department of Neurology

Zip code


Address

1 Hikarigaoka , Fukushima-shi, Fukushima-ken

TEL

024-547-1248

Homepage URL


Email

skoba66@fmu.ac.jp


Sponsor or person

Institute

Fukushima Medical University

Institute

Department

Personal name



Funding Source

Organization

MHLW

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

福島県立医科大学付属病院


Other administrative information

Date of disclosure of the study information

2011 Year 01 Month 04 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


Results


Results date posted


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

Terminated

Date of protocol fixation

2010 Year 12 Month 14 Day

Date of IRB

2010 Year 12 Month 20 Day

Anticipated trial start date

2010 Year 01 Month 01 Day

Last follow-up date

2018 Year 01 Month 30 Day

Date of closure to data entry

2018 Year 11 Month 30 Day

Date trial data considered complete

2018 Year 11 Month 30 Day

Date analysis concluded

2018 Year 12 Month 20 Day


Other

Other related information



Management information

Registered date

2010 Year 12 Month 27 Day

Last modified on

2019 Year 11 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005708


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name