ClinicalTrials.gg
Not yet recruitingNCT07699211EndoDalbaUpdated Jul 13, 2026

Dalbavancin Therapy for Infective Endocarditis

A Phase 3 interventional study of Dalbavancin administration and Standard of Care (Investigator Choice) in Endocarditis Infective and Endocarditis, Bacterial, sponsored by Stefan Hagel. Not yet recruiting at 9 sites in Germany. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-07-13.

Primary conditionEndocarditis, BacterialRegistry: EndocarditisReclassifiedWhy we changed it
Registry
Endocarditis — the first condition term the registry derived for this study.
ClinicalTrials.gg
Endocarditis, Bacterial
Why
  1. The study's listed conditions name Endocarditis, Bacterial, a narrower term within Endocarditis.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by Stefan Hagel · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
184
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This study compares two treatment strategies for antibiotic therapy in endocarditis. The aim of the study is to determine which treatment is more effective overall and better tolerated by patients.

The first strategy is standard therapy: treatment with proven antibiotics, which are usually administered initially as an intravenous infusion in the hospital and can be switched to oral therapy with tablets later on for suitable patients.

The second strategy is the study treatment with dalbavancin: This is a long-acting antibiotic. It is administered as a single infusion; for longer treatment durations, a second infusion may be necessary 14 days later.

02

Conditions studied

  • Endocarditis Infective
  • Endocarditis, Bacterial

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Keywords

  • Infective Endocarditis
  • Dalbavancin
03

In context

Endocarditis, Bacterial Reclassified

22 studies on the registry are indexed under Endocarditis, Bacterial; 9 are open to participants now.

This study's planned enrollment of 184 is above the median of 38 across 11 interventional studies indexed under Endocarditis, Bacterial.

Browse Endocarditis, Bacterial studies →

Lead sponsor

This is the only study on the registry with Stefan Hagel as lead sponsor.

Compared within Endocarditis, Bacterial, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Endocarditis. The counts are of registry records indexed under each term, refreshed daily. How we classify →

04

Who can participate

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

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. ≥ 18 years
  2. written
  3. Confirmed left-sided infective endocarditis (mitral and/or aortic valve) involving native (NV) or prosthetic (PV) valves caused by Gram-positive cocci (staphylococci, streptococci, or enterococci) that are susceptible to dalbavancin.

Exclusion criteria

Exclusion Criteria:

  1. Hemodynamic instability requiring vasopressor therapy within the last 72 hours prior to randomization
  2. Body temperature ≥38.0°C within the 72 hours prior to randomization
  3. Evidence of pathogen growth in a blood culture within the 72 hours prior to randomization
  4. Presence of a cardiac abscess at the time of randomization
  5. Presence of a remaining infected cardiovascular implantable electronic device (CIED), an infected intravascular graft, or an infected TAVI prosthesis ("TAVI endocarditis") at the time of randomization
  6. Duration of effective intravenous antibiotic therapy for endocarditis of \< 7 days prior to randomization
  7. Remaining duration of required antibiotic therapy for the treatment of endocarditis is less than 10 days (i.e., remaining treatment duration must be at least 10 days)
  8. to dalbavancin, vancomycin, teicoplanin, or other components of the drug
  9. Participation in another clinical interventional trial under the German Medicines Act (AMG), Medical Devices Regulation (MDR), or Medical Devices Act (MPDG) without prior consultation and approval by the respective sponsors prior to randomization
  10. Continuous renal replacement therapy (e.g., CVVHD, CVVHDF)
  11. Child B or C liver cirrhosis
  12. Palliative care
  13. Secondary infections requiring a longer course of antibiotic therapy than that intended for the treatment of endocarditis
  14. Oral antibiotic therapy already initiated to treat the current episode of endocarditis
  15. Scheduled cardiac surgery after randomization, within the period designated for antibiotic treatment of endocarditis
  16. Intraspinal or brain abscess (> 0.5 cm)
  17. Pregnant and breastfeeding women
  18. Women of , unless the following criteria are met:

    1. (12 months of natural amenorrhea or 6 months of amenorrhea with serum FSH > 40 mIU/mL)
    2. Postoperative (6 weeks after bilateral oophorectomy with or without hysterectomy)
    3. Regular and correct use of a method with a failure rate \< 1% per year (considered reliable contraceptive methods include oral hormonal contraception, dermal hormonal contraception, contraceptive patches, long-acting injectable contraceptives, progesterone-releasing implants (Implanon®), intramuscular progesterone, tubal ligation (female sterilization), hormone-releasing intrauterine device ("hormonal IUD"), dual barrier methods)
    4. sexual abstinence
    5. Vasectomy of the partner
Terms in these criteria, in plain language(6)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
184 participants (estimated)

Study arms

  • Active comparator
    intervention group

    Dalbavancin 500 mg; intravenous, 30-minute infusion duration per administration

    Drug: Dalbavancin administration

  • Other
    control group

    Therapy in accordance with the recommendations of the current European Society of Cardiology (ESC) guidelines for the treatment of endocarditis, including oral sequential therapy

    Drug: Standard of Care (Investigator Choice)

Interventions

  • DrugDalbavancin administration

    Dosage: Total dose depending on the required duration of therapy for endocarditis Route of administration: intravenous, 30-minute infusion duration per administration Frequency: Day 0 and, if necessary, an additional administration on Day 14 ± 2 days, depending on the required duration of therapy for endocarditis Duration of treatment: depending on the required duration of therapy for endocarditis (2-5 weeks)

  • DrugStandard of Care (Investigator Choice)

    Therapy in accordance with the recommendations of the current European Society of Cardiology (ESC) guidelines for the treatment of endocarditis, including oral sequential therapy Test drug: depending on pathogen, resistance, and comorbidities Dosage: depending on pathogen, resistance, and comorbidities Route of administration: intravenous, including oral sequential therapy Duration of treatment: depending on the required treatment duration for endocarditis (2-5 weeks)

06

What researchers measure

Primary outcomes

  1. Comparison of the Desirability of Outcome Ranking (DOOR) on Day 90 between patients treated with dalbavancin and those treated with standard therapy

    Five possible DOOR ratings are distinguished: * Alive, no events * Alive, one event * Alive, two events * Alive, three events * Death within 90 days Door events include: * Cardiac surgery * Infectious complication * Embolic event

    Time frame: Day 90

Secondary outcomes

  1. Length of hospital stay (days)

    Time frame: Day 90

  2. National Institutes of Health Stroke Scale (NIHSS)

    Scores range from 0 to 42, where 0 indicates normal function and higher numbers reflect greater impairment

    Time frame: Day 90 and 1 year

  3. PROMIS-29 domain-specific T-scores and pain intensity

    The PROMIS-29 assesses physical, mental, and social health using 7 domains (4 items each) and pain intensity (1 item). A higher Domain-Specific T-Score (scale range 20-80) means a better outcome for functional domains (Physical Function, Social Roles) but a worse outcome for symptom domains (Anxiety, Depression, Fatigue, Sleep Disturbance). Pain intensity is recorded on an 11-point numeric scale (0-10, where 0 is "no pain" and 10 is "worst imaginable").

    Time frame: Day 90 and 1 year

  4. Overall mortality

    Time frame: Day 90 and 1 year

  5. Cardiac surgery

    Time frame: Day 90 and 1 year

  6. Infectious complications

    Time frame: Day 90 and 1 year

  7. Embolic event

    Time frame: Day 90 and 1 year

  8. Clinical Frailty Scale

    The Clinical Frailty Scale (CFS) ranges from a minimum of 1 (representing "very fit") to a maximum of 9 (representing "terminally ill"), meaning a higher score indicates a WORSE outcome (reflecting a higher level of frailty).

    Time frame: Day 90 and 1 year

  9. Occurrence of treatment-related adverse events

    Time frame: Baseline to End of Therapy +14 days

  10. Dalbavancin Plasma Concentration

    Through level, mg/l

    Time frame: Day 1, Day 2, Day 14, and if applicable, Day 2, Day 28, Day 35

  11. Microbiome analysis

    Shannon Diversity Index, 1-5 range, Generally, a higher score indicates a BETTER outcome

    Time frame: Baseline, Day 90 and 1 year

  12. Cost of antibiotic therapy

    Time frame: Day 90

  13. Number of days of work disability

    Time frame: Day 90

  14. modified Rankin Scale (mRS)

    7-point clinical scale used to measure the degree of disability or dependence in the daily activities. Scores range from 0 (no symptoms) to 6 (dead)

    Time frame: Day 90 and 1 year

  15. EQ-5D-5L index

    EuroQuality of Life Five Dimensions (EQ-5D-5L), the descriptive system comprises five dimensions (MOBILITY, SELF-CARE, USUAL ACTIVITIES, PAIN / DISCOMFORT and ANXIETY / DEPRESSION), with five response levels: no problems, slight problems, moderate problems, severe problems, unable to/extreme problems.

    Time frame: Day 90 and 1 year

  16. Reintegration to Normal Living Index (RNLI)

    The Reintegration to Normal Living Index (RNLI) Total Adjusted Score ranges from a minimum of 0 to a maximum of 100, meaning a higher score indicates a BETTER outcome (reflecting full or complete reintegration into normal social activities

    Time frame: Day 90 and 1 year

07

Study locations

9 sites
08

References and documents

Individual participant data

Plan to share: Undecided

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 Jul 13, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07699211
Lead sponsor
Stefan Hagel
Responsible party
Stefan Hagel (Sponsorbevollmächtigter, Jena University Hospital) — Sponsor-investigator
First posted
Jul 13, 2026
Start date
Dec 2026 (estimated)
Primary completion
Sep 2028 (estimated)
Completion
Dec 2029 (estimated)
Last update
Jul 13, 2026

Study contacts

Stefan Hagel, PD Dr.
Contact
stefan.hagel@med.uni-jena.de
+4936419324590

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Jul 2026. You cannot join it, but the record below documents what was studied.

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