Does tamsulosin work for kidney stones?

Date First Published:
August 24, 2014
Last Updated:
September 29, 2014
Report by:
Akhil Lakhani, Medical Student (University of Manchester)
Search checked by:
Professor Kevin Mackway-Jones, University of Manchester
Three-Part Question:
In [adult patients with ureteral stones <10mm] does [tamsulosin] improve [clearance rate] and reduce [stone expulsion time]
Clinical Scenario:
An adult patient presents to the emergency department with acute renal colic ('loin-to-groin' pain). You would like to give Tamsulosin 'off-label' to facilitate stone passage.
Search Strategy:
Medline 1966 - 06/2014 using the Ovid database

Cochrane Database of Systematic Reviews
Search Details:
Medline 1966 - 06/2014 using the Ovid database

1. exp Ureterolithiasis/; 2. Ureteral Obstruction/; 3. Colic/; 4. ureterolithiasis.tw.; 5. ureter$ adj3 (stone$ or calcul$ or colic)).tw.; 6. or/1-5; 7. exp Adrenergic alpha-Antagonists/; 8. alpha blocker$.tw.; 9. alpha receptor antagonist$.tw.; 10. exp Prazosin/; 11. tamsulosin.tw.; 12. doxazosin$.tw.; 13. alfuzosin.tw.; 14. terazosin.tw.; 15. silodosin.tw.; 16. or/7-15; 17. and/6,16; 18. limit 17 to (abstracts and English language and humans); 19. limit 18 to ("all adult (19 plus years)" and randomised controlled trial)

Cochrane Database of Systematic Reviews

Tamsulosin OR alpha blocker OR medical expulsive therapy AND ureteral calculus
Outcome:
Medline 1966 - 06/2014 using the Ovid database

60 studies found; 8 relevant for this review

Cochrane Database of Systematic Reviews

15 studies found; 2 relevant for this review
Relevant Paper(s):
Study Title Patient Group Study type (level of evidence) Outcomes Key results Study Weaknesses
Speedy elimination of ureterolithiasis in lower part of ureters with the alpha 1-blocker--Tamsulosin Cervenakov I, Fillo J, Mardiak J, Kopecny M, Smirala J, Lepies P 2002 Slovakia Location: Inpatients
Participants: 104 patients aged 17 – 76 yrs with lower urinary tract stones <10mm confirmed by X-ray
Group T (treatment): 51 patients, aged 17 – 74 yrs, M/F 33/18
Group C (control): 53 patients, aged 18 – 76 yrs, M/F 32/19
Exclusions: Pregnant women, patients with diabetes mellitus, febrile, advanced hydronephrosis, UTI, grave polyvalent allergies
Randomised controlled trial
Double-blind
Study duration: 06/1999 – 01/2002
Follow-up/treatment duration: 7 days
Group T vs. Group C
Group T: Standard therapy + Tamsulosin 0.4mg
Standard therapy: Tramadol 50mg + Diazepam 5mg + anti-emetic + NSAID + 2.5L water
Group C: Standard therapy
Stone clearance rate 80.4% (T) vs. 62.8% (C) p <0.05
Is There a Role for Tamsulosin in the Treatment of Distal Ureteral Stones of 7 mm or Less? Results of a Randomised, Double-Blind, Placebo-Controlled Trial Hermanns T, Sauermann P, Rufibach K, Frauenfelder T, Sulser T, Strebel RT 2009 Switzerland Location: Outpatients
Participants: 90 patients aged >18 yrs with single ureteral stone <7mm below the common iliac vessels confirmed by CT
Group T: 45 patients (M/F 39/6), median age 36 yrs (range 30 – 44 yrs)
Group C:: 45 patients (M/F 36/9), median age 41 yrs (range 33 – 54)
Exclusion: Multiple ureteral stones, renal failure (eGFR <60), UTI, single kidney, or pregnancy
Randomised controlled trial
Double-blind, placebo-controlled
Study duration: 09/2006 – 09/2008
Follow-up/treatment duration: 21 days
Group T: Tamsulosin 0.4mg/d
Group C: Placebo
Stone clearance rate 86.7% (T) vs. 88.9% (C) p = 1.0 Small stone size
Stone expulsion time 7 ± 4.5d (T) vs. 10 ± 8.5d (C) p = 0.36
Tamsulosin for Ureteral Stones in the Emergency Department: A Randomized, Controlled Trial Ferre RM, Wasielewski JN, Strout TD, Perron AD 2009 USA Location: ED
Participants: 80 patients aged >18 yrs with single distal ureteral stone confirmed by CT
Group T: 39 patients
Group C: 41 patients
Exclusion: Tamsulosin allergy, sulfa-/sulfonamide allergy, lithiasis of the ureteral intramural tract, AKI or CKD, fever, multiple stones, peptic ulcer disease, liver failure, pregnancy, breastfeeding, history of urinary surgery, history of endoscopic treatment, treatment with –lytic drugs, calcium channel blockers, nitrates, and vardenafil hydrochloride, inability to use pain scale, inability to read, write, and speak English
Randomised controlled trial
Double-blind
Study duration: 08/2006 – 09/2007
Follow-up/ treatment duration: 14 days
Group T: Tamsulosin 0.4mg/d for 10 days
Group C: Standard therapy
Standard therapy: Ibuprofen 300mg tds, Oxycodone 5 – 10mg PO, tds/qds
Stone clearance rate (at 14 days) 77.1% (T) vs. 64.9% (C) p = 0.504 No placebo
Efficacy of Tamsulosin in the Management of Lower Ureteral Stones: A Randomized Double-blind Placebo-controlled Study of 100 Patients Al-Ansari A, Al-Naimi A, Alobaidy A, Assadiq K, Azmi MD, Shokeir AA 2010 Qatar Location: Single centre
Participants: 100 patients with ureteral stones <10mm confirmed by X-ray, US, and CT
Group T: 50 patients (M/F 32/18), mean age 37.18 yrs (± 9.38)
Group C: 50 patients (M/F 29/21), mean age 36.13 yrs (± 9.32)
Exclusion: age <18 yrs, non-radiopaque stones, multiple stones, severe hydronephrosis , pregnancy, hypotension, peptic ulcer, previous endoscopic or open ureteral surgery, use of calcium channel blocker
Randomised controlled trial
Double-blind, placebo-controlled
Study duration: 05/2007 – 05/2009
Follow-up: 4 weeks
Group T: Tamsulosin 0.4mg/d
Group C: Placebo
Stone clearance rate 82% (T) vs. 61% (C) p = 0.02
Stone expulsion time 6.4d ± 2.8d (T) vs. 9.9d ± 5.4d (C) p = 0.001
A multicentre, prospective, randomized trial: comparative efficacy of tamsulosin and nifedipine in medical expulsive therapy for distal ureteric stones with renal colic Ye ZQ, Yang H, Li H, Zhang XC, Deng YL, Zeng GH, et al. 2010 China Location: Multicentre (10)
Participants: 3189 patients aged 18 – 50 yrs with a single distal ureteral stone 4 – 7mm confirmed by X-ray, US, CT, or IVU
Group T1: 1596 patients (M/F 998/598), median age 30.7 yrs (range 18 – 48 yrs)
Group T2: 1593 patients (M/F 989/604), median age 34.5 yrs (range 22 – 50 yrs)
Exclusion: fever, UTI, severe hydronephrosis , renal failure, multiple stones, urethrostenosis, ureteric stricture, peptic ulcer, diabetes, hypotension, pregnancy, current use of alpha blockers, CCBs or corticosteroids, allergy to any of the study medications
Randomised controlled trial
Study duration: NS
Follow-up/treatment duration: 4 weeks
Group T1: Standard treatment + Tamsulosin 0.4mg/d
Group T2: Standard treatment + Nifedipine 10mg tds
Standard treatment: Water 2 – 2.5L, Levofloxacin 0.2 g bd, diclofenac 50mg suppository as required
Stone clearance rate 95.86% (T1) vs. 73.51% (T2) p <0.01
Stone expulsion time 3.3 ± 2.5d (T1) vs. 5.7 ± 2.7d (T2) p <0.01
Tamsulosin Hydrochloride vs Placebo for Management of Distal Ureteral Stones A Multicentric, Randomized, Double-blind Trial Vincendeau S, Bellissant E, Houlgatte A, Dore B, Bruyere F, Renault A, et al. 2010 France Location: Multicentre
Participants: 129 patients >18 yrs with a distal ureteral stone 2 – 7mm
Group T: 66 patients (M/F 46/20), mean age 38.9 yrs (± 13.4)
Group C: 63 patients (M/F 53/10), mean age 39.0 yrs (± 11.4)
Exclusion: pregnant, breastfeeding, current alpha/beta blocker therapy, hypotension, liver failure, surgical requirement, spontaneous passage
Randomised controlled trial
Placebo-controlled
Study duration: 02/2002 – 12/2006
Follow-up/treatment duration: 6 weeks
Group T: Standard treatment + Tamsulosin 0.4mg/d (for 42 days or until stone expulsion)
Group C: Standard treatment + Placebo
Standard treatment: ibuprofen 50mg tds, phloroglucinol 80mg x 6/d + 2L water/d
Stone clearance rate 77.0% (T) vs. 70.5% (C) p = 0.41 No blinding
Stone expulsion time 9.6 ± 9.8d (T) vs. 10.1 ± 10d (C) p = 0.82
Role of Tamsulosin in Clearance of Upper Ureteral Calculi After Extracorporeal Shock Wave Lithotripsy A Randomized Controlled Trial Singh SK, Pawar DS, Griwan MS, Indora JM, Sharma S 2010 India Location: Outpatients
Participants: 60 patients aged 18 – 70 yrs with a single upper ureteral calculi 6 – 10mm confirmed by X-ray and ultrasound
Group T: 30 patients (M/F 44/15), mean age 32.2 yrs (± 12.22)
Group C: 30 patients (M/F 41/17), mean age 36 yrs (± 13.78)
Exclusion: UTI, fever, AKI, previous endoscopic or open urinary tract surgery, distal obstruction, severe hydronephrosis , pregnancy, treatment with alpha blockers, CCBs, or steroids, morbid obesity (BMI >30), history of failed ESWL
Randomised controlled trial
Double-blind
Study duration: 01/2006 – 06/2008
Follow-up/treatment duration: 3 months
Group T: ESWL + Tamsulosin 0.4mg/d
Group C: ESWL
Stone clearance rate 93% vs. 90% p = 0.68 No placebo
Author Commentary:
Tamsulosin use in adult patients with ureteral stones <10mm improves stone clearance rate and shortens stone expulsion time. Tamsulosin may reduce the duration of acute renal colic and the rate of complications (hydronephrosis, UTI, impaired renal function). Medical expulsive therapy with Tamsulosin could reduce more invasive interventions such as ESWL along with its complications and use of hospital resources.

In adult patients presenting with acute renal colic and a ureteral stone <10mm confirmed by imaging should be offered medical expulsive therapy with Tamsulosin as part of initial management protocol.
Bottom Line:
Tamsulosin significantly improves stone clearance rate and stone expulsion time for ureteral stones <10mm.
References:
  1. Cervenakov I, Fillo J, Mardiak J, Kopecny M, Smirala J, Lepies P. Speedy elimination of ureterolithiasis in lower part of ureters with the alpha 1-blocker--Tamsulosin
  2. Hermanns T, Sauermann P, Rufibach K, Frauenfelder T, Sulser T, Strebel RT. Is There a Role for Tamsulosin in the Treatment of Distal Ureteral Stones of 7 mm or Less? Results of a Randomised, Double-Blind, Placebo-Controlled Trial
  3. Ferre RM, Wasielewski JN, Strout TD, Perron AD. Tamsulosin for Ureteral Stones in the Emergency Department: A Randomized, Controlled Trial
  4. Al-Ansari A, Al-Naimi A, Alobaidy A, Assadiq K, Azmi MD, Shokeir AA. Efficacy of Tamsulosin in the Management of Lower Ureteral Stones: A Randomized Double-blind Placebo-controlled Study of 100 Patients
  5. Ye ZQ, Yang H, Li H, Zhang XC, Deng YL, Zeng GH, et al.. A multicentre, prospective, randomized trial: comparative efficacy of tamsulosin and nifedipine in medical expulsive therapy for distal ureteric stones with renal colic
  6. Vincendeau S, Bellissant E, Houlgatte A, Dore B, Bruyere F, Renault A, et al.. Tamsulosin Hydrochloride vs Placebo for Management of Distal Ureteral Stones A Multicentric, Randomized, Double-blind Trial
  7. Singh SK, Pawar DS, Griwan MS, Indora JM, Sharma S. Role of Tamsulosin in Clearance of Upper Ureteral Calculi After Extracorporeal Shock Wave Lithotripsy A Randomized Controlled Trial