Absorption of Antibiotics With High Oral Bioavailability in Short-bowel Syndrome (GRAAL)

February 10, 2023 updated by: MICHOT Niasha, Central Hospital, Nancy, France

Absorption of Antibiotics With High Oral Bioavailability in Short-bowel Syndrome : a Monocentric Pilot Study

The purpose of this study is to assess the drug absorption of oral antibiotics in patients with short bowel syndrome.

Study Overview

Detailed Description

When required, due to an infection, patients with short bowel syndrome will be treated with an intravenous antibiotic. The pharmacokinetic profile of that intravenous antibiotic will be determined. Once the full treatment with the intravenous antibiotic is over, the patient will be orally administered the same antibiotic, with determination of the oral pharmacokinetic profile, and both profiles will be compared, assessing the bioavailability of the oral antibiotic.

Study Type

Interventional

Enrollment (Anticipated)

10

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Lorraine
      • Vandœuvre-lès-Nancy, Lorraine, France, 54500

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Short bowel syndrome
  • Treated for a documented infection with antibiogram by amoxicillin (+/- clavulanic acid)or ofloxacin or levofloxacin or sulfamethoxazole/trimethoprim
  • Hospitalized in the Nutritional Assistant Unit or the Infectiology Unit of the Regional University Hospital of Nancy
  • Affiliated to a social security system
  • Having received an physical examination before entering study
  • Having received full information regarding the study organization and having signed the informed consent

Exclusion Criteria:

  • Patient at risk of worsening their oral absorption abilities during study
  • Patient requiring dialysis
  • Women of childbearing age without efficient birth control
  • Allergy to any of the drugs tested
  • Person concerned by Articles L. 1121-5, L. 1121-7 et L1121-8 of the Code of public health
  • Person deprived of liberty or person undergoing psychiatric care pursuant to articles L. 3212-1 et L. 3213-1

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: NON_RANDOMIZED
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Amoxicillin
Each patient will receive the IV antibiotic required to treat the infection, and after the proper duration of the IV antibiotic is over, the patient will receive a few days of the oral version of the same antibiotic.
Each patient will receive the proper antibiotic to treat the infection, first intravenously, then orally
EXPERIMENTAL: Ofloxacin
Each patient will receive the IV antibiotic required to treat the infection, and after the proper duration of the IV antibiotic is over, the patient will receive a few days of the oral version of the same antibiotic.
Each patient will receive the proper antibiotic to treat the infection, first intravenously, then orally
EXPERIMENTAL: Levofloxacin
Each patient will receive the IV antibiotic required to treat the infection, and after the proper duration of the IV antibiotic is over, the patient will receive a few days of the oral version of the same antibiotic.
Each patient will receive the proper antibiotic to treat the infection, first intravenously, then orally
EXPERIMENTAL: Sulfamethoxazole trimethoprim
Each patient will receive the IV antibiotic required to treat the infection, and after the proper duration of the IV antibiotic is over, the patient will receive a few days of the oral version of the same antibiotic.
Each patient will receive the proper antibiotic to treat the infection, first intravenously, then orally

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Assess the bioavailability of the oral antibiotic in patient with short bowel syndrome
Time Frame: Time -0.5 hours
F (%)=(ASC PO)/(ASC IV) x (Dose IV)/(Dose PO)
Time -0.5 hours
Assess the bioavailability of the oral antibiotic in patient with short bowel syndrome
Time Frame: Time +0.5 hours
F (%)=(ASC PO)/(ASC IV) x (Dose IV)/(Dose PO)
Time +0.5 hours
Assess the bioavailability of the oral antibiotic in patient with short bowel syndrome
Time Frame: Time +1 hour
F (%)=(ASC PO)/(ASC IV) x (Dose IV)/(Dose PO)
Time +1 hour
Assess the bioavailability of the oral antibiotic in patient with short bowel syndrome
Time Frame: Time +1.5 hour
F (%)=(ASC PO)/(ASC IV) x (Dose IV)/(Dose PO)
Time +1.5 hour
Assess the bioavailability of the oral antibiotic in patient with short bowel syndrome
Time Frame: Time +2 hours
F (%)=(ASC PO)/(ASC IV) x (Dose IV)/(Dose PO)
Time +2 hours
Assess the bioavailability of the oral antibiotic in patient with short bowel syndrome
Time Frame: Time +4 hours
F (%)=(ASC PO)/(ASC IV) x (Dose IV)/(Dose PO)
Time +4 hours
Assess the bioavailability of the oral antibiotic in patient with short bowel syndrome
Time Frame: Time +6 hours
F (%)=(ASC PO)/(ASC IV) x (Dose IV)/(Dose PO)
Time +6 hours
Assess the bioavailability of the oral antibiotic in patient with short bowel syndrome
Time Frame: Time +8 hours
F (%)=(ASC PO)/(ASC IV) x (Dose IV)/(Dose PO)
Time +8 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Describe antibiotic absorption after oral administration in these patients
Time Frame: Time -0.5hour ; Time +0.5hour ; Time +1 hour ; Time+1.5 hour ; Time +2 hours ; Time+4 hours ; Time +6 hours ; Time + 8 hours
Peak plasma concentration (Cmax) after oral intake
Time -0.5hour ; Time +0.5hour ; Time +1 hour ; Time+1.5 hour ; Time +2 hours ; Time+4 hours ; Time +6 hours ; Time + 8 hours
Describe antibiotic absorption after oral administration in these patients
Time Frame: Time -0.5hour ; Time +0.5hour ; Time +1 hour ; Time+1.5 hour ; Time +2 hours ; Time+4 hours ; Time +6 hours ; Time + 8 hours
Peak plasma concentration time after oral intake (Tmax)
Time -0.5hour ; Time +0.5hour ; Time +1 hour ; Time+1.5 hour ; Time +2 hours ; Time+4 hours ; Time +6 hours ; Time + 8 hours
Describe antibiotic absorption after oral administration in these patients
Time Frame: Time -0.5hour ; Time +0.5hour ; Time +1 hour ; Time+1.5 hour ; Time +2 hours ; Time+4 hours ; Time +6 hours ; Time + 8 hours
Area under the plasma concentration versus time curve (AUC)
Time -0.5hour ; Time +0.5hour ; Time +1 hour ; Time+1.5 hour ; Time +2 hours ; Time+4 hours ; Time +6 hours ; Time + 8 hours
Assess link between length of remaining bowel and antibiotic absorption
Time Frame: At inclusion
Length of remaining bowel (cm)
At inclusion

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

December 9, 2022

Primary Completion (ANTICIPATED)

December 1, 2024

Study Completion (ANTICIPATED)

February 1, 2025

Study Registration Dates

First Submitted

March 2, 2022

First Submitted That Met QC Criteria

March 21, 2022

First Posted (ACTUAL)

March 31, 2022

Study Record Updates

Last Update Posted (ESTIMATE)

February 14, 2023

Last Update Submitted That Met QC Criteria

February 10, 2023

Last Verified

February 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

IPD Plan Description

Depending on first results, this pilot study might be extended in a new multicenter study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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