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Effect of Obesity on Cyclosporine Blood Trough Level in Nephrotic Syndrome Patients

Effect of Obesity on Cyclosporine Blood Trough Level in Nephrotic Syndrome Patients

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05696977
Enrollment
74
Registered
2023-01-25
Start date
2022-04-17
Completion date
2024-04-30
Last updated
2023-12-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Nephrotic Syndrome

Keywords

Cyclosporine, Obese patients, Lipoproteins

Brief summary

This study aims to assess the effect of obesity on therapeutic response and safety of cyclosporine trough level in nephrotic syndrome patients and calculating a suitable weight-based dose.

Detailed description

1. Ethical committee approval has been obtained from Ethics committee of Faculty of Medicine, Alexandria University. 2. Agreement from all participants should be taken in this clinical study by assigning an informed consent. 3. Nephrotic diseased patients,will be recruited from Alexandria main university hospital (AMUH). 4. The 74 participants will be non-randomly assigned into 2 groups. 5. The control group is non-obese nephrotic patients with BMI \<25 kg/m2 will receive receive Cyclosporine capsule with conventional initial dose 3 mg/kg/day using actual weight. 6. The Case interventional group is Obese nephrotic patients with BMI\> 25kg/m2 will receive Cyclosporine capsule with the best weight based dose to achieve the targeted therapeutic trough level and targeted urinary protein/ creatinine ratio. 7. All patients will be subjected to : * First visit: Full patient history, anthropometrics (weight, hight, BMI, fat %, water %, muscles% and clinical examination. Calculate the initial cyclosporine dose 3mg/kg/day in 2 divided doses based on actual weight. * Second visit after one month: blood sample withdrawal for measuring trough level, lipid profile and thyroid profile, urinary sample to measure uPCR If patients don't reach to targeted therapeutic trough level and targeted urinary protein/ creatinine ratio,re-modifying the dose and repeat the labs after another one month in third visit. * Finally find the best weight can be used to achieve the targeted therapeutic trough level and targeted urinary protein/ creatinine ratio, and its relation with fat content and lipid profile 8. The appropriate Statistical tests will be hold according to study design and parameters (parametric and non-parametric) to evaluate the significance of the results. 9. Results, conclusion, discussion and recommendations will be given.

Interventions

DRUGCyclosporine Capsule

Determination of the most appropriate weight based dose of Cyclosporine to achieve the target therapeutic drug level and response and its relation with fat percentage and lipid profile

Sponsors

Alexandria University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Open labelled, prospective,non-randomized, two-arms,parallel groups, non-placebo controlled clinical trial

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Obese and overweight Nephrotic syndrome adult patients receiving Cyclosporine for more than one month with prednisolone. (BMI\>25 kg/m2) * Normal or underweight individuals Nephrotic syndrome adult patients receiving Cyclosporine for more than one month with prednisolone. (serving as control group)

Exclusion criteria

* Hepatic patients liver cirrhosis (moderate to severe liver impairment) * Cancer patients, * Pregnant and lactating female patients

Design outcomes

Primary

MeasureTime frameDescription
Measuring some of important in-body anthropometric measuresDay 1Measuring anthropometric measures as;body fat percentage, body water percentage and muscle percentage content at base line of starting the Cyclosporine regimen.
Cyclosporine level concentration and its correlation to anthropometric measures1 monthMeasuring of Cyclosporine level in whole blood after one month of starting the drug
Determine a suitable weight-based dose for obese patients1 monthModifying the Cyclosporine dose according to measured trough level
Measuring the weight as one of anthropometric measuresDay 1Measuring anthropometric measures as; weight in kilograms at base line of starting the Cyclosporine regimen.
Measuring the height as one of anthropometric measuresDay 1Measuring anthropometric measures as;height in metres at base line of starting the Cyclosporine regimen.
Measuring the BMI as one of anthropometric measuresDay 1Measuring anthropometric measures as; BMI (body mass index) in kilograms/meter\^2 at base line of starting the Cyclosporine regimen.

Secondary

MeasureTime frameDescription
Assessment of kidney functions1 monthMeasuring parameters represent the kidney functions including (serum creatinine in mg/dl.)
Assessment of kidney functions as clearance estimation1 monthMeasuring parameters represent the kidney functions including (estimated GFR in mL/min/1.73 m²)
Assessment of kidney functions as urinary protein release1 monthMeasuring parameters represent the kidney functions including (Urinary protein-creatinine ratio in gm/gm)
Lipid profile assessment1 monthMeasuring lipid profile including (HDL, LDL,VLDL and TG) in mg/dl.
Thyroid function assessment1 monthMeasuring Thyroid profile including (TSH, fT3, fT4 ).
Covid-19 vaccine status assessmentDay 1Assess if the patient received Covid-19 vaccine, or not.

Countries

Egypt

Contacts

Primary ContactEnas A Mohamed, PharmD
gs-enas.elkady@alexu.edu.eg01004344021
Backup ContactNoha A Hamdy, PhD
noha.alaaeldine@alexu.edu.eg01005182151

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026