Effectiveness of Self-posturotherapy on the Elimination of Residual Fragments After Treatment of Lower Calyx Urinary Stones by Extracorporeal Lithotripsy or Retrograde Flexible Ureteroscopy.
ALUR
2 other identifiers
interventional
216
1 country
2
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2025
Typical duration for not_applicable
2 active sites
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
First Submitted
Initial submission to the registry
January 20, 2025
CompletedFirst Posted
Study publicly available on registry
January 27, 2025
CompletedStudy Start
First participant enrolled
June 30, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 1, 2027
July 8, 2025
July 1, 2025
1.8 years
January 20, 2025
July 2, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
stone free rate
3 month
Study Arms (2)
self-posturotherapy
EXPERIMENTALstandard care (according to recommendations) + self-posturotherapy program
Standard care
NO INTERVENTIONstandard 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.
Eligibility Criteria
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
Clinique La Croix du Sud
Quint-Fonsegrives, 31130, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- 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