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NCT05489120Completed

Low-Protein Diet With Low-Protein Foods Versus a LPD Without LP Foods in Patients With Chronic Kidney Disease (CKD)

Randomized Controlled Trial of a Low-Protein Diet (LPD) With Low-Protein (LP) Foods Versus a LPD Without LP Foods in Patients With Chronic Kidney Disease (CKD): Efficacy and Feasibility Study

Source: ClinicalTrials.gov · Last updated 17 Aug 2026

Brief summary (registry, in English)

The KDOQI 2020 - Clinical practice guideline for nutrition in chronic kidney disease (CKD) -recommends protein restriction to reduce the risk of end-stage renal disease/death and improve quality of life, a low protein diet providing 0.55-0.60g dietary protein/ kg body weight/day is recommended. FLAVIS® is a product line of hypoprotein foods specially developed for the treatment of CKD.The use of low-protein foods may facilitate the achievement of nutritional goals in terms of protein intake and help patients to follow a low-protein diet.

Status (registry)
Completed
Study type
Interventional
Enrollment
210 (actual)
First submitted
1 Aug 2022
Start date
Nov 2022
Primary completion date
Jul 2026
Lead sponsor
Dr. Schär AG / SPA
NCT number
NCT05489120

What you commit to

  • Study type: Interventional
  • Participants enrolled: 210
  • From Nov 2022 to the primary completion date, Jul 2026
  • 18 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Patient for whom dialysis or transplantation is planned/expected within the next 12 months
  • Any change of the chronic medication within 1 month before screening,
  • Simultaneous participation in another clinical trial or subject still within the exclusion period of a previous clinical trial.

Other illness

  • Known allergic reactions to the ingredients present in FLAVIS products (milk, eggs, soy, nut),
  • Active cancer (including a 5 years remission period),
  • Psychiatric disorders or inability to follow the protocol,
  • Evidence of any active infectious or uncontrolled inflammatory diseases,
  • Presence of any significant medical finding or significant history such as uncontrolled systemic diseases that may impact the safety, the interpretation of the results and/or the participation of the subject in the study according to the opinion of the investigator,

Lab values

  • Uncontrolled Diabetes (HbA1C \>8.5%),

Other

  • Inability to provide blood samples (poor venous capital),
  • Inability to perform correct 24-hours urine collection,
  • Patient with an active implanted medical device
  • Vulnerable subjects (art. L. 1121-5 à 8 et L. 1122-1-2, Code of Public Health, France) are also excluded from the clinical trial.

Who the study is looking for

  • CKD patient stage 3a-5 (\<60 ml/min/1.73 m² estimated by CKD-EPI formula) and not on dialysis,
  • With a good nutritional status (i.e., absence of malnutrition according to albumin, pre-albumine, BMI and no clinical and paraclinical criteria of malnutrition),
  • Above 1g protein/ kg bw (ideal body weight),
  • LPD-naïve patient,
  • Motivated to LPD introduction (ensure during screening phase patient willingness to modify diet habits with counselling accurate follow-up),
  • Available to attend the visits planned by the protocol and able to complete the data collection documents (diet record and self-administered questionnaires),
  • Subject affiliated to a health insurance system or is a beneficiary (art. L.1121-11, Code of Public Health, France),
  • Having given their informed written consent regarding its participation to the protocol.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (18)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Clinique sainte isabelle
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AbbevilleFranceUnknown status
Cabinet médical du Dr Magnant
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Aix-en-ProvenceFranceUnknown status
CHU Besançon
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BesançonFranceUnknown status
Maison du Rein
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BordeauxFranceUnknown status
Polyclinique Bordeaux Nord Aquitaine
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BordeauxFranceUnknown status
CH Chalon
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Chalon-sur-SaôneFranceUnknown status
Chu Gabriel Montpied
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Clermont-FerrandFranceUnknown status
CH Le Mans
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Le MansFranceUnknown status
Hospices Civiles de Lyon
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LyonFranceUnknown status
Saint Joseph Saint Luc
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LyonFranceUnknown status
CH Mâcon
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MâconFranceUnknown status
Hopital la Conception
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MarseilleFranceUnknown status
APHP - Hôpital Necker
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ParisFranceUnknown status
Tenon Hospital - APHP
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ParisFranceUnknown status
Hôpital Drôme Nord
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Romans-sur-IsèreFranceUnknown status
Nouvel Hôpital Civil
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StrasbourgFranceUnknown status
CALYDIAL
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VienneFranceUnknown status
Hôpital Nord Ouest
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Villefranche-sur-SaôneFranceUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.