NCT06793540

Brief Summary

The main objective of this study is to evaluate the effectiveness of an auto posturotherapy technique on the RFS at three months of patients treated for lower calyceal urinary stones by extracorporeal lithotripsy (ECL) or retrograde flexible ureteroscopy.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
216

participants targeted

Target at P75+ for not_applicable

Timeline
10mo left

Started Jun 2025

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress52%
Jun 2025May 2027

First Submitted

Initial submission to the registry

January 20, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 27, 2025

Completed
5 months until next milestone

Study Start

First participant enrolled

June 30, 2025

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2027

Last Updated

July 8, 2025

Status Verified

July 1, 2025

Enrollment Period

1.8 years

First QC Date

January 20, 2025

Last Update Submit

July 2, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • stone free rate

    3 month

Study Arms (2)

self-posturotherapy

EXPERIMENTAL

standard care (according to recommendations) + self-posturotherapy program

Behavioral: SELF POSTUROTHERAPIE

Standard care

NO INTERVENTION

standard care alone (according to recommendations)

Interventions

a simplified posturotherapy protocol that can be carried out by the patient himself. This protocol is based on the same principles as posturotherapy carried out by a physiotherapist by combining inclined positioning, percussion and diuresis.

self-posturotherapy

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient having read and signed the consent form for participation in the study • Patient candidate for an intervention on a lower calyx stone \<15mm by LEC or URSS
  • Patients meeting all of the following criteria may be definitively included in the study:
  • Patient treated by LEC, or patient treated by URSS and for whom the presence of lower calyceal fragments has been observed by endoscopy
  • Absence of JJ stent (patients for whom a JJ stent was implanted after URSS or before LEC may be included as soon as it is removed)

You may not qualify if:

  • Patients presenting one of the following criteria will not be included in the study:
  • Renal or ureteral malformation: ureteral stenosis, pyelo-ureteral junction syndrome, horseshoe kidney, para calyceal diverticulum, pelvic kidney.
  • LEC session interrupted due to treatment intolerance
  • Physical disability making posturotherapy impossible (particularly spinal, etc.), morbid obesity, major gastroesophageal reflux, heart or respiratory failure.
  • Balance disorder which would not allow self-posturotherapy to be carried out alone.
  • Patient under legal protection, under guardianship or under curatorship
  • Posturotherapy carried out while wearing a JJ probe
  • Posturotherapy carried out by a third party (physiotherapist or other)
  • Pregnant or breastfeeding patient
  • Patient not affiliated to the French social security system
  • Impossibility of providing the subject with informed information and/or giving written informed consent: dementia, psychosis, disorders of consciousness, non-French speaking patient
  • Treatment that may modify the clearance of fragments (beta blocker, diuretic, etc.)
  • Patient included in another therapeutic study protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Hôpital Edouard Herriot -

Lyon, 69003, France

RECRUITING

Clinique La Croix du Sud

Quint-Fonsegrives, 31130, France

RECRUITING

MeSH Terms

Conditions

Kidney Calculi

Condition Hierarchy (Ancestors)

NephrolithiasisKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrolithiasisUrinary CalculiMale Urogenital DiseasesCalculiPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Model Description
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 20, 2025

First Posted

January 27, 2025

Study Start

June 30, 2025

Primary Completion (Estimated)

May 1, 2027

Study Completion (Estimated)

May 1, 2027

Last Updated

July 8, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations