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Active, not recruitingNCT05681442BICCSUpdated Sep 11, 2026

Beta-lactam Intermittent Versus Continuous Infusion and Combination Antibiotic Therapy in Sepsis

A Phase 4 interventional study of continuous pivotal βL-AB and intermittent pivotal βL-AB in Sepsis, sponsored by Assistance Publique - Hôpitaux de Paris. Active, not recruiting at 26 sites in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-09-11.

Sponsored by Assistance Publique - Hôpitaux de Paris · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
600
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Patients hospitalized in ICU with sepsis (infection with life-threatening organ dysfunction according to sepsis 3.0 definitions) or septic shock presumably due to MDR-GNB (multidrug resistant Gram-negative bacteria). The study will be a prospective multicentre, randomized, open-label comparative continuous vs. intermittent pivotal βL (Beta Lactamine) antibiotic infusion strategies and combination vs. monotherapy trial conducted with a 2X2 factorial design.

Read the detailed description

The study will be a prospective multicentre, randomized, open-label comparative continuous vs. intermittent pivotal βL antibiotic infusion strategies and combination vs. monotherapy trial conducted with a 2X2 factorial design.

Patients will be randomized to one of four of the following treatment groups in a 1:1:1:1 ratio. Randomization will be stratified on the centre and the initial βL administered (meropenem versus other) to receive (i) βL antibiotic either as a continuous infusion: CID group or as intermittent infusion: IID group, and (ii) either at most 1 dose (short duration) : AMT group or 5 days (long duration) : ACT group of aminoglycoside

  • Arm A: continuous infusion dosing of a pivotal βL-AB (Antibiotics) (CID group) AND AG (Aminoglycoside) infusion for 5 days (long duration) as appropriate combination therapy (ACT group)
  • Arm B: intermittent infusion dosing of a pivotal βL-AB (IID = control group) AND AG infusion for 5 days (long duration) as appropriate combination therapy (ACT = group)
  • Arm C: continuous infusion dosing of a pivotal βL-AB (CID group) AND AG infusion at most 1 dose (AMT group)
  • Arm D: intermittent infusion dosing of a pivotal βL-AB (IID = group) AND AG infusion at most 1 dose (AMT group)

The primary objective of the study is to compare the 30-day mortality of patients with hospital-acquired sepsis in the ICU according to the mode of administration of the pivotal βL antibiotic (CID group vs. IID group).

The primary endpoint is the mortality rate at day 30 between CID and IID groups while the Co-primary objective is to compare the MAKE 30 (Major Adverse Kidney Events within 30 days) between patients that will receive an appropriate monotherapy with βL (AMT group) or an appropriate combination therapy with βL and 5 days of AG (ACT group).

moreover, The co-primary criterion is the percentage of patients with a MAKE 30, i.e. when patients met one of the following criteria within day 30: in-hospital mortality, receipt of renal replacement therapy (RRT) or persistent renal dysfunction (discharge serum creatinine/baseline serum creatinine ≥200%) between AMT and ACT groups.

02

Conditions studied

  • Sepsis

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03

In context

Sepsis

1,899 studies on the registry are indexed under Sepsis; 462 are open to participants now.

This study's planned enrollment of 600 is above the median of 105 across 896 interventional studies indexed under Sepsis.

Browse Sepsis studies →

Lead sponsor

Assistance Publique - Hôpitaux de Paris is the lead sponsor of 3,505 studies on the registry; 1,006 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Adults (≥ 18 years)
  • Hospital-acquired sepsis (according to sepsis 3.0 definitions) :

    • Patient hospitalized for more than 48 hours OR Patient discharged less than 48 hours ago
    • AND sepsis diagnosed within the last 24 hours
  • One of the following risk factors for gram negative multidrug resistant pathogens:

    • Prior intravenous antibiotic use within 7 days prior to sepsis onset with the exception of antibiotic effective only against Gram-positive bacteria, penicillin A and macrolides
    • Prolonged hospital stay (≥ 15 days of hospitalization) within 3 months prior to sepsis onset Prolonged mechanical ventilation (≥ 5 days on mechanical ventilation) within 3 months prior to sepsis onset
    • Patients with indwelling devices (dialysis access lines, intravascular lines, urinary catheter, endotracheal or tracheostomy tube, gastrostomy or jejunostomy feeding tube)
    • Patients known to be infected, colonized or carriers of MDR gram negative bacteria within 3 months prior to sepsis onset
    • Exposure to an antibiotic (amoxicillin-clavulanic acid, C2G, C3G, fluoroquinolones) within 3 months prior to sepsis onset
    • A trip abroad to known geographical areas at risk (in particular the Indian subcontinent, South-East Asia, the Middle East and North Africa, the Mediterranean Basin) within 3 months prior to sepsis onset
    • A functional or organic abnormality of the urinary tract in case of urinary tract infection.
  • Appropriate bacteriological sampling performed before starting antimicrobial therapy
  • Expected stay in ICU of more than 3 days

Exclusion criteria

Exclusion Criteria:

  • A priori known resistance to all the proposed beta-lactams or to amikacin
  • Need for extrarenal treatment at inclusion according to the criteria of Gaudry et al.
  • Known hypersensitivity to ceftazidime, piperacillin-tazobactam, cefepime, meropenem, ceftazidime-avibactam, ceftazolane-avibactam or to any of the excipients included in the corresponding pharmaceutical drugs,
  • Known hypersensitivity to any cephalosporin antibacterial agent,
  • Know hypersentitivity to any penem antibacterial agent,
  • Severe known hypersensitivity (eg, anaphylactic reaction, severe skin reaction) to any other beta-lactam antibiotic (eg, penicillins or monobactam ) or to any of its excipients.
  • Known contraindication to the aminoglycoside family including

    • Hypersensitivity to the active substance, to any aminoglycoside antibacterial agent or to any of the excipients included in the corresponding pharmaceutical drugs,
    • Cirrhosis of grades B and C according to the Child-Pugh classification.
    • Myasthenia gravis.
    • Simultaneous administration of another aminoglycoside
    • Association with ataluren
  • Non-complicated urinary tract infection (corresponding to a positive ECBU not responsible for sepsis)
  • Bone marrow transplant or chemotherapy-induced neutropenia
  • Infections for which long-term antibiotic treatment > 8 days is strongly recommended (i.e., infective endocarditis, osteoarticular infections, anterior mediastinitis after cardiac surgery, hepatic or cerebral abscesses, chronic prostatitis for instance
  • Presence of antibiotic therapyfor the new sepsis before randomisation: (> 2 doses of antibiotics or > 16h for continuous infusion
  • Limitation of life support (comfort care applied only) at the time of screening
  • Enrolment to another interventional drug study
  • Pregnancy or breastfeeding
  • Subject deprived of freedom, subject under a legal protective measure
  • Non affiliation to any health insurance system
  • Refusal to participate to the study (patient or legal representative or family member or close relative if present)
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
600 participants (estimated)

Study arms

  • Experimental
    continuous infusion dosing of a pivotal AND AG infusion for 5 days

    continuous infusion dosing of a pivotal βL-AB (CID group) AND AG infusion for 5 days (long duration) as appropriate combination therapy (ACT group)

    Drug: continuous pivotal βL-AB · Drug: AG infusion for 5 days

  • Experimental
    intermittent infusion dosing of a pivotal βL-AB ND AG infusion for 5 days

    intermittent infusion dosing of a pivotal βL-AB (IID = control group) AND AG infusion for 5 days (long duration) as appropriate combination therapy (ACT = group)

    Drug: intermittent pivotal βL-AB · Drug: AG infusion for 5 days

  • Experimental
    continuous infusion dosing of a pivotal βL-AB AND AG infusion at most 1 dose

    continuous infusion dosing of a pivotal βL-AB (CID group) AND AG infusion at most 1 dose (AMT group )

    Drug: continuous pivotal βL-AB · Drug: AG infusion most 1 dose

  • Experimental
    intermittent infusion dosing of a pivotal βL-AB AND AG infusion at most 1 dose

    intermittent infusion dosing of a pivotal βL-AB (IID = group) AND AG infusion at most 1 dose (AMT group)

    Drug: intermittent pivotal βL-AB · Drug: AG infusion most 1 dose

Interventions

  • Drugcontinuous pivotal βL-AB

    continuous pivotal βL-AB

    Also known as: CID group

  • Drugintermittent pivotal βL-AB

    intermittent pivotal βL-AB (IID = control group)

    Also known as: IID control group

  • DrugAG infusion most 1 dose

    AG infusion most 1 dose (AMT group )

    Also known as: AMT group

  • DrugAG infusion for 5 days

    AG infusion for 5 days (ACT Group)

    Also known as: ACT Group

06

What researchers measure

Primary outcomes

  1. To compare the 30-day mortality of patients with hospital-acquired sepsis in the ICU

    the primary objective is to compare the 30-day mortality of patients with hospital-acquired sepsis in the ICU according to the mode of administration of the pivotal βL antibiotic (CID group vs. IID group).

    Time frame: 30 days after acquiring sepsis

Secondary outcomes

  1. New carriage, colonization or infection with one of the following BMR-GNB: at days 3, 7 and 30:

    Percentage of patients with new carriage of MDR-GNB(taking into account all clinical samples and rectal surveillance swabs performed routinely each week),i.e one of the following ticarcillin-resistant Pseudomonas aeruginosa,Acinetobacter baumannii,or Stenotrophomonas maltophilia; extended-spectrum β-lactam-producing Entero bacteriaceae;high-concentration cephalosporinase producing AmpC Enterobacteriaceae;

    Time frame: days 3,7and 30

  2. 30 day mortality in patient with proven Gram-negative infection

    Mortality rate at day 30 in patients with proven GNI

    Time frame: 30 days after inclusion

  3. 30 day mortality in patient with proven non-fermentative GNI

    Mortality rate at day 30 in patients with proven non-fermentative GNI,

    Time frame: 30 days after inclusion

  4. 30 day mortality in patient with proven GNI for which the minimum inhibitory concentration (MIC) of the βL used were higher to the breakpoints according to the European committee on Antimicrobial Susceptibility Testing (EUCAST).

    Mortality rate at day 30 in patients with proven GNI for which the MIC of the βL used were higher to the accepted break-points

    Time frame: 30 days after inclusion

  5. 30-day mortality in patients that received non-carbapenem-βL

    Mortality rate at day 30 in patients that received non-carbapenem-βL

    Time frame: 30 days after inclusion

  6. 30-day clinical recovery

    Clinical recovery at day 30 defined as admission clinical symptom resolved

    Time frame: 30 days after inclusion

  7. 30-day clinical recovery

    Clinical recovery at day 30 defined as admission organ failures resolved with persistence of admission clinical symptoms and time to clinical recovery

    Time frame: 30 days after inclusion

  8. PK-PD (pharmacokinetic-pharmacodynamic) target attainment

    PK-PD target attainment rate evaluated as a dichotomous variable o For βL (trough or plateau concentration according to randomization group), at day 1, i.e. 24 hours after the loading dose and at day 3, i.e. 72 hours after the loading dose § Target attainment scored "Yes" if measured drug concentration exceeded greater than four times to the causative pathogen MIC as 100% fT \> 4\*MIC

    Time frame: at day 1, i.e. 24 hours after the loading dose and at day 3, i.e. 72 hours after the loading dose

  9. PK-PD (pharmacokinetic-pharmacodynamic) target attainment

    For AG, 30 min after the end of the first infusion dose (CMAX) § Target attainment scored "Yes" if measured drug concentration to causative pathogen MIC ratio is greater than 12 as CMAX/MIC \> 12

    Time frame: 30 min after the end of the first infusion dose (CMAX)

  10. Superinfection (primary infection site) or new infection (different infection site) at day 30 due to a GNB resistant to the βL administered at inclusion

    Percentage of patients with superinfection or new nosocomial infection with GNB resistant to the βL administered at inclusion until day 30

    Time frame: 30 days after inclusion

  11. Microbiological failure persistence of the same microorganism at the same site at end-of-therapy (EOT) or within 7 days after EOT.

    Percentage of patients for whom the microorganism is still recovered in bacterial culture from the initial infected site at EOT or within 7 days after EOT

    Time frame: 7 days after inclusion

  12. New carriage, colonization or infection with Pseudomonas aeruginosa not susceptible to the βL administered at days 3, 7 and 30

    Percentage of patients with new carriage colonization or infection with Pseudomonas aeruginosa not susceptible to the βL administered until day 30

    Time frame: 30 days after inclusion

  13. Duration of organ failure between day 1 and day 30

    Organ failures assessed by AUCSOFA and its organ components measured between day 1 and day 30

    Time frame: day 1 and day 30

  14. Length of ICU and hospital stays

    Length of ICU and hospital stays until day 30

    Time frame: 30 days after inclusion

  15. Occurrence of adverse events at day 30

    Percentage of patients with encephalopathy (delay between inclusion and 2 RASS scores = -1 in a row) or renal failure at discharge (RRT or persistent renal dysfunction) until day 30

    Time frame: 30 days after inclusion

  16. 180-day mortality

    Mortality rate at day 180

    Time frame: 180 days after inclusion

07

Study locations

26 sites
  • Réanimation polyvalente - CH d'Argenteuil - Hôpital Victor Dupuy
    Argenteuil, 95100, France
  • Réanimation polyvalente - CH Avignon
    Avignon, 84000, France
  • Médecine intensive - réanimation - CHU Bordeaux - Hôpital Pellegrin
    Bordeaux, 33000, France
  • Médecine intensive - réanimation - Ambroise Paré
    Boulogne-Billancourt, 92100, France
  • Médecine intensive - réanimation - CHU Gabriel Montpied
    Clermont-Ferrand, 63003, France
  • Anesthésie - Réanimation - Beaujon
    Clichy, 92110, France
  • Réanimation polyvalente/Surveillance continue - CH Sud Essonne-Etampes
    Étampes, 91150, France
  • Médecine intensive - réanimation-Centre Hospitalier Départemental Vendée
    La Roche-sur-Yon, 85000, France
  • Médecine intensive - réanimation - CHU Grenoble-Alpes Hôpital Michallon
    La Tronche, 38700, France
  • Réanimation polyvalente - CH de Versailles - Hôpital André Mignot
    Le Chesnay, 78150, France
  • Réanimation Médico Chirurgicale & USC - CH Le Mans
    Le Mans, 72037, France
  • Médecine Intensive Réanimation - Hôpital Croix Rousse
    Lyon, 69004, France
  • Médecine intensive - réanimation - HCL - Edouard Herriot
    Lyon, 69437, France
  • Réanimation polyvalente - CHR Metz-Thionville - Hôpital de Mercy
    Metz, 57085, France
  • Médecine intensive - réanimation - CHU Montpellier - Hôpital Lapeyronie
    Montpellier, 34295, France
  • Réanimation Chirurgicale - Saint Eloi
    Montpellier, 34295, France
  • Médecine Intensive Réanimation - Pasteur 2
    Nice, 06100, France
  • Médecine intensive - réanimation - CHU Nice - Hôpital Archet
    Nice, 06202, France
  • Médecine intensive - réanimation
    Orléans, 45000, France
  • Anesthésie - Réanimation - CHU Orléans
    Orléans, 86000, France
  • Médecine intensive et réanimation infectieuse - Bichat
    Paris, 75018, France
  • Réanimation chirurgicale - Bichat
    Paris, 75018, France
  • Institut Mutualiste du Montsouris
    Paris, France
  • Médecine intensive - réanimation - CHU Poitiers - Site de la Milétrie
    Poitiers, 86000, France
  • Médecine intensive - réanimation-CH St Denis - Hôpital Delafontaine
    Saint-Denis, 93200, France
  • Médecine intensive - réanimation - CHU de Strasbourg - Nouvel Hôpital Civil
    Strasbourg, 67091, France
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 11, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05681442
Lead sponsor
Assistance Publique - Hôpitaux de Paris
Responsible party
Sponsor
First posted
Jan 12, 2023
Start date
Nov 13, 2023
Primary completion
Jan 4, 2027 (estimated)
Completion
Jun 4, 2027 (estimated)
Last update
Sep 11, 2026

Study contacts

Aline DECHANET
study chair · Assistance Publique - Hôpitaux de Paris (AP-HP)

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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