Clinical trial Recruiting at 73 sites Phase 3 Interventional Ages 18 and up

Evaluating trimodulin for severe community-acquired pneumonia

Official title: 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)

Run by Biotest · NCT05722938 · Data updated 2026-11-12

This study is testing if adding trimodulin to standard treatment can help adults with severe pneumonia who need breathing support feel better and recover faster.

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment590 (estimated)
SponsorBiotest
Industry-sponsored
Locations170 sites (Mobile, Alabama and 169 other locations)
StatusRecruiting
StartedSeptember 9, 2023
Main results expectedJuly 31, 2028
Study endsJuly 31, 2028
Registry record updatedSeptember 14, 2026
Trial IDNCT05722938 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are hospitalized adults aged 18 and older with active severe community-acquired pneumonia and acute respiratory failure requiring invasive mechanical ventilation.

Probably not a fit

Patients with suspected hospital-acquired pneumonia or those on ECMO are unlikely to benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This phase III trial aims to assess the efficacy and safety of trimodulin as an adjunctive treatment to standard care in adults hospitalized with severe community-acquired pneumonia who require invasive mechanical ventilation. Participants will be randomly assigned to receive either trimodulin or a placebo for five consecutive days, followed by a follow-up period of up to 90 days. The study will also investigate the pharmacokinetic and pharmacodynamic properties of trimodulin. The trial is designed to be double-blind and multi-center, ensuring robust data collection and analysis.

Why it matters

Potential benefit: If successful, this treatment could significantly improve outcomes for patients with severe community-acquired pneumonia requiring mechanical ventilation.

How similar studies have gone: Other studies have shown promise with similar adjunctive treatments for pneumonia, but the specific use of trimodulin in this context is novel.

Who can join: the full rules

Show full inclusion / exclusion 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.

Where it's running

  • #1007 University of California San Francisco-Fresno
    Fresno, California, United States
    Recruiting
  • # 1021 Northern Westchester Hospital
    Mount Kisco, New York, United States
    Recruiting
  • # 1017 Wake Forest Baptist
    Winston-Salem, North Carolina, United States
    Recruiting
  • # 1022 Houston Methodist Hospital
    Houston, Texas, United States
    Recruiting
  • # 5413 Estudios Clinicos de los Arroyos
    San Nicolás, Buenos, Argentina
    Recruiting
  • # 5415 Sanatorio de la Canada
    Villa María, Córdoba Province, Argentina
    Recruiting
Show 44 more locations
  • # 5420 Sanatorio Parque S.A.
    Rosario, Santa Fe Province, Argentina
    Recruiting
  • # 5414 Cemic
    Buenos Aires, Argentina
    Recruiting
  • # 5418 Sanatorio Guemes Site 5418
    Buenos Aires, Argentina
    Recruiting
  • # 5419 Hospital General de Agudos Dr. J. M. Ramos Mejia
    Buenos Aires, Argentina
    Recruiting
  • # 5417 Hospital Britanico de Buenos Aires
    Buenos Aires, Argentina
    Recruiting
  • # 6105 Monash Medical Centre
    Clayton, Victoria, Australia
    Recruiting
  • # 6104 Footscray Hospital
    Footscray, Victoria, Australia
    Recruiting
  • # 6101 Austin Health
    Heidelberg, Victoria, Australia
    Recruiting
  • # 6103 Sunshine Hospital
    Saint Albans, Victoria, Australia
    Recruiting
  • # 6106 Sir Charles Gairdner Hospital
    Nedlands, Western Australia, Australia
    Recruiting
  • # 3207 AZ Sint-Jan
    Bruges, Belgium
    Recruiting
  • # 3205 HUB Erasme
    Brussels, Belgium
    Recruiting
  • # 3203 Cliniques Universitaires Saint-Luc
    Brussels, Belgium
    Recruiting
  • # 3206 Antwerp University Hospital (UZA)
    Edegem, Belgium
    Recruiting
  • # 3211 Zol
    Genk, Belgium
    Recruiting
  • # 3210 AZ Maria Middelares
    Ghent, Belgium
    Recruiting
  • # 3204 Universitair Ziekenhuis Brussel
    Jette, Belgium
    Recruiting
  • # 3209 C. H. R. de la Citadelle
    Liège, Belgium
    Recruiting
  • # 3208 CHU Charleroi Hôpital Civil Marie Curie
    Lodelinsart, Belgium
    Recruiting
  • # 3201 Clinique Saint-Pierre
    Ottignies, Belgium
    Recruiting
  • # 3213 AZ Delta VZW
    Roeselare, Belgium
    Recruiting
  • # 5516 Hospital do Rocio
    Campo Largo, Paraná, Brazil
    Recruiting
  • # 5518 Hospital de Clínicas de Passo Fundo
    Passo Fundo, Rio Grande, Brazil
    Recruiting
  • # 5503 Irmandade da Santa Casa de Misericórdia de Porto Alegre
    Porto Alegre, Rio Grande, Brazil
    Recruiting
  • # 5519 Hospital Moinhos de Vento
    Porto Alegre, Rio Grande, Brazil
    Recruiting
  • # 5512 UNESP - Faculdade de Medicina da Universidade Estadual Paulista - Campus Botucatu
    Botucatu, São Paulo, Brazil
    Recruiting
  • # 5513 Fundacao Faculdade Regional de Medicina de Sao Jose do Rio Preto
    São José do Rio Preto, São Paulo, Brazil
    Recruiting
  • #4202 Fakultni nemocnice u sv. Anny v Brne
    Brno, Czechia
    Recruiting
  • # 4203 Oblastni nemocnice Kolin a.s.
    Kolín, Czechia
    Recruiting
  • # 4204 Hospital Kyjov
    Kyjov, Czechia
    Recruiting
  • #4201 Fakultni nemocnice Kralovske Vinohrady
    Prague, Czechia
    Recruiting
  • # 3317 CHU Nice-Hopital de l' Archet
    Nice, Alpes Maritime, France
    Recruiting
  • # 3321 CHU Reims - Hôpital Robert Debré
    Reims, Ardennes, France
    Recruiting
  • # 3306 CHU Strasbourg - Nouvel Hôpital Civil
    Strasbourg, Bas Rhin, France
    Recruiting
  • # 3318 CHU de Grenoble - Hôpital Albert Michallon
    Grenoble, Isere, France
    Recruiting
  • # 3305 CHU Saint-Etienne
    Saint-Étienne-de-Montluc, Pays de la Loire Region, France
    Recruiting
  • # 3303 Centre Hospitalier de Melun
    Melun, Seine Maritime, France
    Recruiting
  • # 3312 Hôpital Cochin
    Paris, France
    Recruiting
  • # 3301 Hôpital Bichat - Claude Bernard
    Paris, France
    Recruiting
  • # 4910 Universitaetsklinikum Essen
    Essen, North Rhine-Westphalia, Germany
    Recruiting
  • # 3501 St James's Hospital
    Dublin, Ireland
    Recruiting
  • # 3503 Beaumont Hospital
    Dublin, Ireland
    Recruiting
  • # 3502 University Hospital Galway
    Galway, Ireland
    Recruiting
  • # 9704 Soroka Medical Center
    Beersheba, Israel
    Recruiting

+120 more sites. See ClinicalTrials.gov for the full list.

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.