Individualization of Dosage Regimens in Obese Patients: Application to Acyclovir

NCT05589688 · Status: RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 20

Last updated 2025-12-31

No results posted yet for this study

Summary

The number of obese people will reach 50% of the world population by 2035. Obesity is a chronic disease. For obese patients, dosage regimens have been determined for patients with a "normal" BMI between 20-30 kg/m2. Based on plasma and urine concentrations, a pharmacokinetic model will be performed to study in healthy volunteers, the predictive character of lean mass, measured by DEXA, on renal elimination and therefore on acyclovir exposure. The main objective of this study is to evaluate, in 4 volunteers groups representative of (1) non-obese (18-24.9 kg/m2), (2) overweight (25-29.9 kg/m2), (3) grade 1 obesity (30-34.9 kg/m2) and (4) grade 2 obesity (35-39.9 kg/m2), the predictive nature of lean mass, measured by DEXA, on renal elimination and therefore on acyclovir exposure.

Conditions

Interventions

DRUG

Acyclovir

Subjects will receive a single dose of 5 mg/kg infused over 1 hour. Then, 13 blood samples after placement of a catheter, and 4 urine samples will be taken over the 12 hours following the start of administration

Sponsors & Collaborators

  • University Hospital, Toulouse

    lead OTHER

Principal Investigators

  • Sarah Baklouti, PharmD · University Hospital, Toulouse

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
50 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2024-04-09
Primary Completion
2026-12-31
Completion
2026-12-31

Countries

  • France

Study Locations

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Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05589688 on ClinicalTrials.gov