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Study of Endoscopic Versus Open Surgery for Urinary Reflux (STRETCH)

Boston Children's Hospital logo

Boston Children's Hospital

Status

Withdrawn

Conditions

Vesicoureteral Reflux

Treatments

Procedure: Endoscopic injection
Procedure: Anti-reflux surgery

Study type

Interventional

Funder types

Other

Identifiers

NCT00830479
08-08-0354

Details and patient eligibility

About

This study seeks to compare outcomes after anti-reflux surgery (ARS) for correction of low-grade vesicoureteral reflux (VUR). It is a randomized controlled open-label trial of conventional open anti-reflux technique versus endoscopic anti-reflux technique with injection of dextranomer/hyaluronic acid copolymer (Deflux). Primary endpoint will be resolution of VUR at initial cystogram after ARS. Secondary outcomes will include incidence of postoperative UTI, resolution of VUR at 1-year cystogram after ARS, surgical complications, and quality of life measures after ARS.

Sex

All

Ages

Under 11 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Age <12 years
  • Unilateral or Bilateral Primary VUR
  • Grade 2 or 3 (VCUG) or Grade 2 (RNC) VUR in at least 1 ureter
  • Recommended for surgical correction of VUR by Urologist

Exclusion criteria

  • Grade 4 or 5 (VCUG) or Grade 3 (RNC) VUR
  • Secondary VUR (neurogenic bladder, exstrophy, or other causes of secondary VUR)
  • Ureterocele
  • Periureteral diverticulum
  • Complete duplication of duplex collecting system on side with VUR
  • Prior ARS, either open or endoscopic, regardless of success or failure
  • History of other prior urinary tract surgery other than circumcision
  • Solitary functional kidney
  • Congenital or acquired immunodeficiency
  • Chronic renal insufficiency or renal failure

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

0 participants in 2 patient groups

Open Surgery
Active Comparator group
Treatment:
Procedure: Anti-reflux surgery
Endoscopic Surgery
Active Comparator group
Treatment:
Procedure: Endoscopic injection

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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