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Trial Detail

CUHK_CCT00414

2014-05-27

Prospective

CRE-2014.096-T

Departmental

CUHK

N/A

NG CHI FAI

4/F., LCW Clinical Science Building, Prince of Wales Hospital

2632 1663

ngcf@surgery.cuhk.edu.hk

The Chinese University of Hong Kong

NG CHI FAI

4/F., LCW Clinical Science Building, Prince of Wales Hospital

2632 1663

ngcf@surgery.cuhk.edu.hk

The Chinese University of Hong Kong

A prospective study to investigate the effect of stepwise voltage escalation on treatment outcome in extracorporeal shockwave lithotripsy of renal calculi

A prospective study to investigate the effect of stepwise voltage escalation on treatment outcome in extracorporeal shockwave lithotripsy of renal calculi

能量逐步遞增治療方案對體外碎石沖擊波治療腎結石成效
的前瞻性研究

N/A

Hong Kong

Yes

2014-03-31

Renal stone

Procedure

Stepwise voltage escalation in extracorporeal shockwave lithotripsy

30 - 60 minutes

Standard fixed voltage with 30-60 minutes duration

Adult patient (aged ≥ 18 years old). Solitary radio-opaque renal stones of size 5-15mm in maximal diameter as measured from plain radiography. Clinically decided for primary ESWL

Stones associated with renal or ureteric anatomical abnormality. Patients with ureteric stent or nephrostomy tube inserted. History of cystine stone. Multiple stones in the same calyx. Currently taking alpha-blocker or calcium-channel blocker or systemic corticosteroids. History of allergy or any abnormal reaction with alfentanil.

18

999

Both Male and Female

Interventional

Randomized

Active

Double-blind

Parallel

2014-06-15

220

Suspended

Treatment successfulness at 12 weeks

Degree of renal injury. Maximal pain score. Analgesics consumption.

No

2015-07-06

ChiCTR-TRC-14004710 

2014-05-28

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