Try the modernized ClinicalTrials.gov beta website. Learn more about the modernization effort.
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu

Maintenance of an Antiaggregation by Acetylsalicylic Acid, While a Extracorporeal Lithotripsy Session on a Kidney Stone is Perfomed: Comparative Unicentric Prospective Study (KARLITHO)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT03437057
Recruitment Status : Recruiting
First Posted : February 19, 2018
Last Update Posted : January 25, 2021
Sponsor:
Information provided by (Responsible Party):
University Hospital, Clermont-Ferrand

Brief Summary:

Background/Rationale for the study:

Lithiasis pathology is increasingly common because of the change in our lifestyle and our food. Thus, we hold a prevalence for urinary lithiasis 10% in France currently including 13% of the male population and 6% of the female population.

The formation of urinary lithiasis is the result of a complex mechanism involving factors anatomical and infectious metabolics. They are classified according to their size, topography and composition.

The treatment of urinary lithiasis has changed dramatically in recent years. The recommendations of the French Urology Association (AFU) for the management of kidney stones and ureteral of the adult of 2004 give a certain place to the treatment by extracorporeal lithotripsy (ECL).

The ELC is indicated for the first purpose for lithiasis ureteral or renal lithiasis of less than 20 mm, whether or not associated with the setting up of a JJ stent. For kidney stones of more than 20 mm or complex or Coralliformes, the ECL can be associated with treatment with percutaneous nephrolithotomy. In addition, the ECL is indicated in case of residual cholelithiasis 3 months after a first treatment whatsoever.

It is found, as the main complication of the ECL, a risk of the appearance of Hematomas under capsular, peri-renal and intra-parenchymatous. Its prevalence is estimated to be between 6.2% and 13% according to studies.

ACETYLSALICYLIC ACID less or equal to 250 mg is the usual dosage of aspirin (for the adult), the Marketing Autorisation recognises in secondary prevention after a first myocardial or cerebral ischemic attack related to atherosclerosis. It entrains a reduction mortality and morbidity of cardiovascular causes.

Acetylsalicylic acid is currently being stopped 5 to 7 days before the ECL. The interest of maintaining the Acetylsalicylic acid is:

  • A simplification of the management of patients under on acetylsalicylic acid below (or equal to) 250 mg (No modification of Treatment to be implemented)
  • A cardiovascular risk decreased by maintaining their initial treatment without any modification.

Main objective:

Evaluation of the proportion of renal hematoma during the production of Lithotripsy for renal lithiasis, on a 15-day scan, in patients under on acetylsalicylic acid below (or equal to) 250 mg not stopped

Secondary objectives:

Evaluation of the efficacy of treatment with lithotripsy (Stone free, fragments Minimal residuals) Evaluation of the proportion of hematuria macroscopic post lithotripsy in Patients under on acethylsalicylic acid not stopped. Evaluate the rate of post-ECL complications requiring treatment, Analgesic, obstructive pyelonephritis.

Evaluate post-ECL pain due to hematoma or lithiasis migration Evaluation of the evolution of renal function post session of Lithotripsy on the patients under acethylsalicylic acid not stopped.

Type of Study: Interventional study, prospective, mono centric, single-arm


Condition or disease Intervention/treatment Phase
Renal Lithiasis Antiplatelet Hematoma Other: acetylsalicylic acid (below or equal to) 250 mg Not Applicable

Show Show detailed description

Layout table for study information
Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 300 participants
Allocation: N/A
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Health Services Research
Official Title: Maintenance of an Antiaggregation by Acetylsalicylic Acid, Less or Equal to 250mg While a Extracorporeal Lithotripsy (ECL) Session on a Kidney Stone is Perfomed: Comparative Unicentric Prospective Study
Actual Study Start Date : January 8, 2018
Estimated Primary Completion Date : January 2023
Estimated Study Completion Date : September 2023

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Kidney Stones
Drug Information available for: Aspirin

Arm Intervention/treatment
Experimental: Patients treated with acethylsalicylic acid 250 mg
Prospective single-arm study to estimate the risk of renal hematoma when performing a session of lithotripsy for renal lithiasis, on a 15-day scanner, in patients treated with acetylsalicylic acid not suspended.
Other: acetylsalicylic acid (below or equal to) 250 mg
Prospective single-arm study to estimate the risk of renal hematoma when performing a session of lithotripsy for renal lithiasis, on a 15-day scanner, in patients treated with acetylsalicylic acid not suspended.




Primary Outcome Measures :
  1. Evaluation of the proportion of renal hematoma during the production of Lithotripsy for renal lithiasis [ Time Frame: at 15 days ]
    Evaluation of the proportion of renal hematoma during the production of Lithotripsy for renal lithiasis, on a 15-day scan, in patients under acetylsalicylic acid (below or equal to 250mg) not stopped



Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria

  • Over 18 yo patients
  • Patients with 1 renal lithiasis (at least) requiring treatment with extracorporeal lithotripsy
  • Patients taking Kardégic 75 (monotherapy

Exclusion Criteria:

  • Patients with known (or previously known) bleeding disorders on the pre-treatment assessment
  • Patients with anticoagulant therapy or other anti-aggregating therapy (eg Kardegic at 75mg, AVK, NACO, LMWH, HNF, P2Y12 inhibitor)
  • Patients with another contrindication to the ECL.
  • Patients with prescription of more than the outset 1 ECL session
  • Tutelage, curatorship, justice safeguarding, deprived of liberties, unaffiliated SS, impaired comprehension abilities, pregnant and lactating women.

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03437057


Contacts
Layout table for location contacts
Contact: Lise LACLAUTRE 04 73 75 49 63 promo_interne_drci@chu-clermontferrand.fr

Locations
Layout table for location information
France
CHU Clermont-Ferrand Recruiting
Clermont-Ferrand, France, 63003
Contact: Lise LACLAUTRE    04 73 75 49 63    promo_interne_drci@chu-clermontferrand.fr   
Sub-Investigator: Laurent GUY, MD         
Principal Investigator: Pierre GAYREL, MD         
Sub-Investigator: Nicolas VEDRINE, MD         
Sponsors and Collaborators
University Hospital, Clermont-Ferrand
Investigators
Layout table for investigator information
Study Director: Marlène GUANDALINO, MD University Hospital, Clermont-Ferrand
Publications:

Layout table for additonal information
Responsible Party: University Hospital, Clermont-Ferrand
ClinicalTrials.gov Identifier: NCT03437057    
Other Study ID Numbers: RBHP_2017_GUANDALINO
2017- A01453-50 ( Other Identifier: ANSM )
First Posted: February 19, 2018    Key Record Dates
Last Update Posted: January 25, 2021
Last Verified: December 2020

Layout table for additional information
Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
Keywords provided by University Hospital, Clermont-Ferrand:
ECL
Hematoma
Antiplatelet
Additional relevant MeSH terms:
Layout table for MeSH terms
Kidney Calculi
Hematoma
Lithiasis
Hemorrhage
Pathologic Processes
Nephrolithiasis
Kidney Diseases
Urologic Diseases
Urolithiasis
Urinary Calculi
Calculi
Pathological Conditions, Anatomical
Aspirin
Anti-Inflammatory Agents, Non-Steroidal
Analgesics, Non-Narcotic
Analgesics
Sensory System Agents
Peripheral Nervous System Agents
Physiological Effects of Drugs
Anti-Inflammatory Agents
Antirheumatic Agents
Fibrinolytic Agents
Fibrin Modulating Agents
Molecular Mechanisms of Pharmacological Action
Platelet Aggregation Inhibitors
Cyclooxygenase Inhibitors
Enzyme Inhibitors
Antipyretics