Overview
Sponsor-declared trial summary
Pyogenic liver abscess
Demonstrate that an antibiotic therapy (ATB) of 3 weeks after drainage of pyogenic liver abscess is non-inferior in terms of treatment failure at week 12 after drainage, compared to a 6 weeks ATB.
Key facts
- Sponsor
- Assistance Publique Hopitaux De Paris
- Participant type
- Patients
- Age range
- 18-64 years, 65+ years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Bacterial Infections and Mycoses [C01], Diseases [C] - Digestive System Diseases [C06]
- Decision date (initial)
- 2025-10-06
- Transition trial
- No
- Low-intervention
- No
- Rare-disease indication
- Yes
- Vulnerable population
- No
- Funding sources
- Health Ministry
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Safety, Therapy, Efficacy
Demonstrate that an antibiotic therapy (ATB) of 3 weeks after drainage of pyogenic liver abscess is non-inferior in terms of treatment failure at week 12 after drainage, compared to a 6 weeks ATB.
Secondary objectives 10
- 1- Demonstrate that 3 weeks ATB is non-inferior to 6 weeks in terms of mortality of any cause.
- 2- Demonstrate the superiority of 3 weeks ATB versus 6 weeks in terms of emergence of digestive colonization by MDRB.
- 3- Compare the proportion of patients with a treatment failure at the end of the ATB assigned by the randomization.
- 4- Compare the proportion of patients with complete regression of liver abscess(es) images at weeks 3, 6, and 12 after drainage, overall, and according to the ATB duration,
- 5- Compare the time to hospital discharge, overall, and according to the ATB duration, the abscess’ and patient’s characteristics.
- 6- Describe the intercurring events between week 12 and month 6 in each group (e.g. relapse of index infection, new liver abscess(es), death from any cause,…)
- 7- Describe the clinical, anatomical, and microbiological characteristics of the pyogenic liver abscess(es).
- 8- Describe the characteristics and modalities of the antibiotic therapy administered to the participant (molecules, modalities, duration).
- 9- Identify risk factors of failure of treatment, overall, and according to ATB duration.
- 10- Evaluate the safety of each treatment protocol
Conditions and MedDRA coding
Pyogenic liver abscess
| Version | Level | Code | Term | System organ class |
|---|---|---|---|---|
| 20.1 | LLT | 10068844 | Pyogenic liver abscess | 10021881 |
| 20.0 | SOC | 10021881 | Infections and infestations | 1 |
Study design 1 period
| # | Title | Allocation | Blinding | Roles blinded | Arms |
|---|---|---|---|---|---|
| 1 | TIME TO LIA Randomized, open-label, non-inferiority trial of 3 vs 6 weeks of ATB for the treatment of pyogenic liver abscess
|
Randomised Controlled | None | Bras court: 3 semaines de TT ATB Bras standard: 6 semaines de TT ATB |
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 4
- - Age ≥ 18 years old
- - Intra-hepatic abscess assessed by radiological evaluation (CT)
- - Bacterial confirmation by culture of pus extracted from liver abscess
- - Success of drainage (percutaneous drainage or aspiration by punction) defined by regression > 50 % of the size of the abscess on liver ultrasonography or CT at day 10 after +/- 2 days PLA drainage compared to the abscess size on CT performed before drainage.
Exclusion criteria 12
- - Non pyogenic bacterial aetiology of PLA: fungal, parasitic, mycobacterial, or absence of documentation
- - Extra-hepatic abscess or infection in another site for which the duration of ATB would be longer than 3 weeks.
- - PLA occurring after liver transplantation or in a liver recipient patient.
- - Ischemic cholangitis as aetiology of PLA
- - Associated other(s) liver abcess(es) > 3 cm with no drainage possible
- - Contraindications to investigational medicinal products
- - Pregnant / breastfeeding women
- - Non-affiliation to a social security regimen or CMU
- - Patient refusal to participate or no possibility to give consent
- - Patient under guardianship or trusteeship
- - Subject already involved in another interventional clinical research evaluating a medicinal product
- - Subject already involved in another interventional clinical research evaluating an interventional procedure for PLA treatment
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- Proportion of patients with a treatment failure between the end of treatment and week 12 after the drainage of the abscess(es).
Secondary endpoints 11
- 1. Time to death of any cause
- 2. Proportion of patients with digestive colonization of MDRB at inclusion and at week 12 after drainage, assessed by rectal swabs.
- 3. Proportion of participants with treatment failure at the end of the ATB assigned by randomization.
- 4. Proportion of participants with complete regression of liver abscess(es) images at week 3, week 6, and week 12 after drainage.
- 5. Time to hospital discharge
- 6. Intercurring events between week 12 and month 6 in each group (e.g. relapse of index infection, new liver abscess(es), death from any cause)
- 7. Clinical, anatomical, and microbiological characteristics of the PLA. Clinical, biological and treatment characteristics of the patients.
- 8. Characteristics and modalities of the antibiotic therapy administered to the participant (molecules, modalities, duration).
- 9. Proportion of patients with an extended ATB longer than the duration assigned by the randomisation.
- 10. Proportion of patients with an appropriate ATB related to the bacterial documentation (intravenous and oral).
- 11. Incidence of adverse events and serious adverse events.
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 14
SCP32518756 · ATC
- Active substance
- Meropenem
- Route of administration
- INTRAVENOUS USE
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 6 Week(s)
- Authorisation status
- Authorised
- ATC code
- J01DH52 — MEROPENEM AND VABORBACTAM
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SCP108760575 · ATC
- Active substance
- Daptomycin
- Route of administration
- INTRAVENOUS USE
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 6 Week(s)
- Authorisation status
- Authorised
- ATC code
- J01XX09 — DAPTOMYCIN
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SCP108746144 · ATC
- Active substance
- Amikacin Sulfate
- Substance synonyms
- AMIKACIN SULPHATE
- Route of administration
- INTRAVENOUS USE
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 6 Week(s)
- Authorisation status
- Authorised
- ATC code
- J01GB06 — AMIKACIN
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
—
SCP1935197 · ATC
- Route of administration
- ORAL USE
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 6 Week(s)
- Authorisation status
- Authorised
- ATC code
- J01XX11 — TEDIZOLID
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
-
J01C · Product
- Pharmaceutical form
- -
- Route of administration
- ORAL USE
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 6 Week(s)
- Authorisation status
- Authorised
- ATC code
- J01C — BETA-LACTAM ANTIBACTERIALS, PENICILLINS
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SCP13237974 · ATC
- Active substance
- Ceftazidime
- Route of administration
- INTRAVENOUS USE
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 6 Week(s)
- Authorisation status
- Authorised
- ATC code
- J01DD52 — CEFTAZIDIME AND BETA-LACTAMASE INHIBITOR
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SCP13835914 · ATC
- Active substance
- Linezolid
- Route of administration
- ORAL USE
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 6 Week(s)
- Authorisation status
- Authorised
- ATC code
- J01XX08 — LINEZOLID
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
-
J01MA · Product
- Pharmaceutical form
- PHF00082MIG
- Route of administration
- ORAL USE
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 6 Week(s)
- Authorisation status
- Authorised
- ATC code
- J01MA — FLUOROQUINOLONES
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SCP1153368 · ATC
- Active substance
- Metronidazole
- Route of administration
- ORAL USE
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 6 Week(s)
- Authorisation status
- Authorised
- ATC code
- J01XD01 — METRONIDAZOLE
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
-
J01X · Product
- Pharmaceutical form
- -
- Route of administration
- INTRAVENOUS USE
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 6 Week(s)
- Authorisation status
- Authorised
- ATC code
- J01X — OTHER ANTIBACTERIALS
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SCP40975146 · ATC
- Active substance
- Cilastatin
- Substance synonyms
- LSALT peptide
- Route of administration
- INTRAVENOUS USE
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 6 Week(s)
- Authorisation status
- Authorised
- ATC code
- J01DH56 — IMIPENEM, CILASTATIN AND RELEBACTAM
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
-
J01D · Product
- Pharmaceutical form
- -
- Route of administration
- INTRAVENOUS USE
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 6 Week(s)
- Authorisation status
- Authorised
- ATC code
- J01D — OTHER BETA-LACTAM ANTIBACTERIALS
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
—
SCP105620723 · ATC
- Route of administration
- INTRAVENOUS USE
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 6 Week(s)
- Authorisation status
- Authorised
- ATC code
- J01XB01 — COLISTIN
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SCP1166649 · ATC
- Active substance
- Bromhexine Hydrochloride
- Route of administration
- ORAL USE
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 6 Week(s)
- Authorisation status
- Authorised
- ATC code
- J01EE01 — SULFAMETHOXAZOLE AND TRIMETHOPRIM
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Assistance Publique Hopitaux De Paris
- Sponsor organisation
- Assistance Publique Hopitaux De Paris
- Address
- Porte 23, 1 Avenue Claude Vellefaux 1 Avenue Claude Vellefaux
- City
- Paris Cedex 10
- Postcode
- 75475
- Country
- France
Scientific contact point
- Organisation
- Assistance Publique Hopitaux De Paris
- Contact name
- Geoffrey ROSSI
Public contact point
- Organisation
- Assistance Publique Hopitaux De Paris
- Contact name
- Geoffrey ROSSI
Locations
1 EU/EEA country · 17 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| France | Authorised, recruitment pending | 456 | 17 |
| Rest of world | — | 0 | — |
Investigational sites
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 25 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | D1_Protocol_2025-520940-14-00 | 1-1 |
| Protocol (for publication) | D4_Patient facing documents_carte-patient | 1 |
| Recruitment arrangements (for publication) | K1_Recruitment arrangements | 1 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF_majeur | 1.1 |
| Subject information and informed consent form (for publication) | L2_Other subject information_doc-traca-ville | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_AMIKACINE VIATRIS 50 mg-1 ml- solution injectable | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_Amoxicilline-Acide clavulanique TEVA 500 mg-62,5 mg ADULTES - comprime pellicule | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_BACTRIM FORTE - comprime secable | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_BACTRIM- solution injectable pour perfusion | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_COLISTIMETHATE SODIQUE AMDIPHARM 1000000 UI poudre et solvant pour solution injectable | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_DAPTOMYCINE TILLOMED 500 mg- poudre pour solution injectable-pour perfusion | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_FLAGYL 500 mg- comprime pellicule | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_LEVOFLOXACINE ARROW 5 mg-mL- solution pour perfusion en poche | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_LEVOFLOXACINE SANDOZ 500 mg- comprime pellicule secable | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_LINEZOLIDE KABI 2 mg-ml- solution pour perfusion | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_LINEZOLIDE STRAGEN 600 mg- comprime pellicule | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmpC_METRONIDAZOLE BAXTER 0 5 POUR CENT- solution injectable en poche | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_Piperacilline-Tazobactam EG 4g-500mg- poudre pour solution pour perfusion | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_Recarbrio 500 mg-500 mg-250 mg powder for solution for infusion_maj24092024 | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_ROCEPHINE 1 g-10 mL- poudre et solvant pour solution injectable | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_Sivextro 200 mg film-coated tablets | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_Vaborem 1 g-1 g powder for concentrate for solution for infusion | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_VANCOMYCINE SANDOZ 1 g- poudre pour solution a diluer pour perfusion | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_Zavicefta 2 g-0 5 g powder for concentrate for solution for infusion | 2.0 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis FR_2025-520940-14-00 | 1-1 |
Application history
1 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2025-06-19 | France | Acceptable with conditions 2025-09-29
|
2025-10-06 |