UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000015865
Receipt number R000018458
Scientific Title confirmatory trial to evaluate safety and efficacy of minimally invasive radiofrequency ablation therapy for primary aldosteronism patients (investigator-initiated clinical trial)
Date of disclosure of the study information 2014/12/08
Last modified on 2017/06/07 17:26:26

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Basic information

Public title

confirmatory trial to evaluate safety and efficacy of minimally invasive radiofrequency ablation therapy for primary aldosteronism patients (investigator-initiated clinical trial)

Acronym

confirmatory trial of radiofrequency ablation therapy for primary aldosteronism patients

Scientific Title

confirmatory trial to evaluate safety and efficacy of minimally invasive radiofrequency ablation therapy for primary aldosteronism patients (investigator-initiated clinical trial)

Scientific Title:Acronym

confirmatory trial of radiofrequency ablation therapy for primary aldosteronism patients

Region

Japan


Condition

Condition

primary aldosteronism caused by unilateral aldosterone hyper secretion

Classification by specialty

Endocrinology and Metabolism Radiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate safety and efficacy of percutaneous radiofrequency ablation therapy for unilateral aldosterone producing adenoma in normalizing aldosterone secretion.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

aldosterone normalization rate based on serum aldosterone consentration and alrosterone/renin ratio 7 days after ablation therapy

Key secondary outcomes

1. Clinical laboratory test
serum aldosterone, renin activity, Na,K, urine Na,K, ARR, TTKG, osmotic pressure and pottasium level, eGFR
2. Antihypertensive medication
Dose at screening and 3,7,28,and 84 days after ablation therapy
3. Ablation effect evaluation by enhanced computed tomography 7 days after treatment.


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

Device,equipment

Interventions/Control_1

CT guided radiofrequency ablation is performed with total power of 4-6kJ for aldosterone producing adrenal adenoma which is proven as unilateral functioning adenoma by adrenal venous sampling.

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Equal or more than 20 years old at the time of informed concent.
2. Agreement with written informed concent.
3. Primary aldosteronism with unilateral functioning macroadenoma with following conditions:
a. CT detectable adenoma without any risky organs on a puncture route.
b. Intervening adipose tissue between target adenoma and adjacent risky organs(pancreas or intestine).
c. Adenoma diameter between 5 and 25mm.
d. Unilateral single functioning macroadenoma with aldosterone hypersecretion proven by adrenal venous sampling.
e. Enough major organic function with following labolatory datas at screening: WBC>=3000/mm3 Plt>=100,000/mm3, Hb>=8.0 g/dl,eGFR>=45mL/min/1.73m2
f. PS=0-2

Key exclusion criteria

1. Pasemaker or ICD implantation
2. Possibilities of malignancy
3. impaired blood clotting with PT-INR>=2.0
4. Possibilities of infection
5. Intolerance to acute blood pressure change:
a. Abdominal aortic aneurysm with diameter of more than 4cm, Thoracic aortic aneurysm with diameter of more than 5cm, Aortic dissection, Cerebral aneurysm >=5mm
b. Impared cardiac function:
Transthoracic US: LVEF<40% or E/E'>15 or BNP>200 pg/mL
c. hypertensive intracranial bleeding without confirmation of hemostasis (should be confirmed by CT for cerebral bleeding within 180 days)
6.Cushing syndrome or paraganglioma
7. Pregnancy or possibility of pregnancy
8. Hystory of iodine allergy
9. Participants of other clinical trial
10. Difficulty in cessation of the drugs which are prohibited in this trial
11. Patients who are judged as in adequate for this trial by the investigators.

Target sample size

38


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kei Takase

Organization

Tohoku University Hospital

Division name

Department of Diagnostic Radiology

Zip code


Address

1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi 980-8574 Japan

TEL

0227177312

Email

ktakase@rad.med.tohoku.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Kei Takase

Organization

Tohoku University Hospital

Division name

Department of Diagnostic Radiology

Zip code


Address

1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8574, Japan

TEL

0227177312

Homepage URL


Email

ktakase@rad.med.tohoku.ac.jp


Sponsor or person

Institute

Department of Diagnostic Radiology,Tohoku University Hospital

Institute

Department

Personal name



Funding Source

Organization

Ministry of Health, Labor,and Welfare of Japan

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

OLYMPUS MEDICAL SYSTEMS CORP.(only device)

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

東北大学病院(宮城県)


Other administrative information

Date of disclosure of the study information

2014 Year 12 Month 08 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

Completed

Date of protocol fixation

2014 Year 10 Month 31 Day

Date of IRB


Anticipated trial start date

2014 Year 12 Month 22 Day

Last follow-up date

2016 Year 08 Month 31 Day

Date of closure to data entry

2016 Year 09 Month 09 Day

Date trial data considered complete

2016 Year 09 Month 16 Day

Date analysis concluded

2016 Year 10 Month 28 Day


Other

Other related information



Management information

Registered date

2014 Year 12 Month 05 Day

Last modified on

2017 Year 06 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000018458


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name