Skip to content

Efficacy and Safety of Trimodulin (BT588) in Subjects With Severe Community-acquired Pneumonia (sCAP)

A Randomized, Placebo-controlled, Double-blind, Multi-center, Phase III Trial to Assess the Efficacy and Safety of Trimodulin (BT588) in Hospitalized Subjects With Severe Community-acquired Pneumonia (sCAP)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05722938
Acronym
ESsCAPE
Enrollment
590
Registered
2023-02-10
Start date
2023-09-09
Completion date
2028-07-31
Last updated
2026-09-14

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

Conditions

Community-acquired Pneumonia

Keywords

Severe Community-acquired Pneumonia

Brief summary

The main objective of the trial is to assess the efficacy and safety of trimodulin as adjunctive treatment to standard of care (SoC) compared to placebo plus SoC in hospitalized subjects with sCAP on invasive mechanical ventilation (IMV). Other objectives are to determine detailed pharmacokinetic (PK) properties of trimodulin in a PK substudy and to determine its pharmacodynamic (PD) properties.

Detailed description

This is a randomized, placebo-controlled, double-blind, multi-center, multi-national, phase III trial, to assess the efficacy and safety of trimodulin compared to placebo treatment, as adjunctive treatment to SoC in hospitalized subjects with sCAP receiving IMV. Subjects will be randomized on a 1:1 basis to receive trimodulin or placebo, stratified by center. Investigational medicinal product (IMP) treatments will be blinded. Subject will be administered IMP once daily on 5 consecutive days (day 1 through day 5) adjunctive to SoC. The subsequent follow-up phase comprises maximally 23 days (day 6 through day 28) followed by an end-of-follow-up visit/telephone call on day 29 \[+3\]. For subjects still in the hospital (trial site) after day 29, an extended follow-up is conducted until discharge or until day 90. For all subjects alive on day 29, a closing visit/telephone call on day 91 \[+10\] will be done.

Interventions

IMP will be administered via IV infusion on 5 consecutive days

IMP will be administered via IV infusion on 5 consecutive days

Sponsors

Biotest
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

All bottles will be indistinguishable.

Intervention model description

Subjects will be randomized on a 1:1 basis to receive trimodulin or placebo, stratified by center

Eligibility

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

Inclusion criteria

Main Inclusion Criteria: 1. Written informed consent. 2. Hospitalized, adult (≥ 18 years of age) subject; In US only: ≥ 12 years of age 3. Signs of inflammation based on C-reactive protein threshold level. 4. Diagnosis of active community-acquired pneumonia (CAP) before hospital-admission or within 48 hours after admission. 5. Radiological (or other imaging technology) evidence consistent with active pneumonia. 6. Acute respiratory failure requiring IMV. Main

Exclusion criteria

1. For an incapacitated subject: any indication that the subject's presumed will would be against inclusion in the trial. 2. Pregnant or lactating women. 3. Subjects of childbearing potential not willing to use reliable contraceptive measures during the trial and for 15 weeks after the last IMP treatment. 4. Subjects on ECMO at start of IMP treatment. 5. Suspected hospital-acquired pneumonia (HAP) including ventilator-associated pneumonia (VAP). 6. Subjects discharged from hospital within the previous 14 days. 7. Defined neutrophil counts up to one calendar day prior to start of IMP treatment. 8. Defined platelet counts up to one calendar day prior to start of IMP treatment. 9. Defined hemoglobin within up to one calendar day prior to start of IMP treatment. 10. Pre-existing hemolytic disease. 11. Thromboembolic events (TEEs) caused by other reasons than the current sCAP within 3 months before start of IMP treatment unless the risk for further TEEs can be adequately managed with standard prophylaxis or treatment. 12. Severe renal impairment prior to start of IMP treatment. 13. End-stage renal disease (ESRD) or known primary focal segmental glomerulosclerosis (FSGS). 14. Pre-existing severe lung diseases concomitant to current sCAP (e.g. active tuberculosis, active lung cancer). 15. Pre-existing decompensated heart failure. 16. Pre-existing severe hepatic cirrhosis (Child Pugh score ≥ 10 points), or severe hepatic impairment (Child Pugh score ≥ 10 points), or hepatocellular carcinoma. 17. Known intolerance to proteins of human origin or known allergic reactions to components of trimodulin / placebo. 18. Selective immunoglobulin A (IgA) deficiency with known antibodies to IgA. 19. Life expectancy of less than 90 days, according to the investigator's clinical judgment, because of medical conditions related neither to sCAP nor to sCAP-associated septic conditions. 20. Morbid obesity with high body mass index (BMI) ≥ 40 kg/m2, or malnutrition with low BMI \< 16 kg/m2. 21. Treatment with polyvalent immunoglobulin preparations during the last 21 days before start of IMP treatment. 22. Known treatment with predefined medications, during the last 2 days before start of IMP treatment. 23. Hematopoietic stem cell transplantation or previous lung transplantation. 24. Treatment with investigational medications/procedures not according to SoC of the trial site, due to participation in another interventional clinical trial within 30 days before start of IMP treatment, or previous treatment with IMP in this clinical trial.

Design outcomes

Primary

MeasureTime frameDescription
28-day all-cause mortality rateBetween days 1-29Percentage of subjects that died until day 29 regardless of cause of death

Secondary

MeasureTime frameDescription
90-day all-cause mortality rateBetween days 1-91Percentage of subjects that died until day 91 regardless of cause of death
Deterioration rate (up to day 29)Up to day 29Percentage of subjects with at least one deterioration event up to day 29
Change in Sequential Organ Failure Assessment (SOFA) score from baseline to day 7Between baseline and Day 7Change in Sequential Organ Failure Assessment (SOFA)
Proportion of subjects with clinical cure of pneumonia up to day 29Up to day 29Percentage of subjects with clinical cure of pneumonia
Days of invasive mechanical ventilation (IMV) up to day 29Up to day 29Days of invasive mechanical ventilation (IMV) up to day 29
Ventilator-free days (VFD) until day 29Until day 29Ventilator-free days (VFD)
Days with oxygen supply up to day 29Up to day 29Days with oxygen supply
Proportion of subjects with oxygen supply on days 7, 14, 21 and 29On days 7, 14, 21 and 29Percentage of subjects with oxygen supply
Days in intensive care unit (ICU) up to day 29Up to day 29Days in intensive care unit (ICU) up to day 29
Time to discharge from ICUUntil day 91Time to discharge from ICU
Proportion of subjects in ICU on days 7, 14, 21 and 29On days 7, 14, 21, 29Percentage of subjects in ICU
Days of hospitalization up to day 29Up to day 29Days of hospitalization
Time to discharge from hospitalUntil day 91Time to discharge from hospital
Proportion of subjects in hospital on days 7, 14, 21 and 29On days 7, 14, 21, 29Percentage of subjects in hospital
28-day readmission rateDay 29Percentage of subjects readmitted to the hospital
Rate of unscheduled return(s) to the emergency department or primary physician between day 29 and day 91Between Days 29 - 91Percentage of subjects returning to the emergency department or primary physician
Time to return to normal activities up to day 91Up to day 91Time to return to normal activities
Health status based on Clinical Frailty Scale (CFS) on day 91Between Days 29 - 91Change in Health status from Baseline assessment based on Clinical Frailty Scale (score 1 very fit to score 9 terminally ill)
Adverse events (AEs), treatment-emergent AEs (TEAEs), AEs of special interest (AESIs), infusional TEAEs, TEAEs that led to permanent discontinuation of IMP and/or discontinuation of trialUp to day 29Number, severity, causality, outcome, and seriousness of all AEs and TEAEs, AESIs, infusional TEAEs, TEAEs that led to permanent discontinuation of IMP, and TEAEs that led to discontinuation of the trial
Infusion-related TEAEsUp to day 91Number of all infusion-related TEAEs
Serious adverse events (SAEs)Up to day 29Number, severity, causality, and outcome of all SAEs
Dose modificationsDay 1-5Dose modifications (including reductions and changes in infusion rate)
Change over time in electrocardiogram (ECG) parametersDays -1, 1, 3, 5 and once between days 8-13ECG output (diagram including QT-interval and QTcF) showing abnormal, clinically relevant findings will be reported as adverse event
Number and changes in observed Adverse Events in vital signs over timeDays -1, 1-5, 7, 14, 21, 29Clinically significant changes in values of vital signs (including systolic and diastolic blood pressure, arterial oxygen saturation, heart rate, respiratory rate and body temperature) are rated as adverse events. The number of adverse events and changes in numbers of the adverse events over time will be reported
Number and changes in observed Adverse Events in clinical laboratory parameters over timeDays -1, 1-5, 7, 14, 21, 29Clinically significant changes in clinical laboratory values (including chemistry, hematology and coagulation) are rated as adverse events. The number of adverse events and changes in numbers of the adverse events over time will be reported

Countries

Argentina, Australia, Austria, Belgium, Brazil, Czechia, France, Germany, Hungary, Ireland, Israel, New Zealand, Philippines, Romania, South Africa, Spain, United Kingdom, United States

Contacts

CONTACTPatrick Langohr
patrick.langohr@biotest.com+491732947122
CONTACTClaudia Schulte
claudia.schulte@biotest.com+4915222801491
PRINCIPAL_INVESTIGATORRicard Ferrer Roca, Dr.

Hospital Vall d'Hebron

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 15, 2026