Skip to main content
OpenTrials
Recruiting

NCT Number: NCT06746883

A Study to Assess the Safety and Risk of Hypersensitivity Reactions of Sulbactam-durlobactam in Adults With Acinetobacter Baumannii-calcoaceticus (ABC) Complex Infection

The goal of this observational study is to evaluate the safety of sulbactam-durlobactam, as well as the risk of hypersensitivity reactions (including anaphylaxis) in participants with Acinetobacter baumannii-calcoaceticus complex infection. Participants will be followed for approximately 28 days in order to collect safety and reaction data.

Recruiting

Interested in participating?

Request Info

Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

UC Davis Health, Sacramento, California, United States

Loading trial locations.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Participant is ≥18 years old at the time of written informed consent and is hospitalized.
  • Participant has provided the written informed consent. If a participant is unable to provide written informed consent due to their medical condition, the participant's legally authorized representative may consent on behalf of the participant, or the decision can be made according to the procedure permitted by local law and institutional standard operating procedures (SOPs).
  • Participant has a proven or strongly suspected diagnosis of an infection caused by susceptible ABC isolates, based on investigator's clinical judgment.
  • Participant initiates treatment with SUL-DUR per routine clinical care. Participants who receive SUL-DUR within 24 hours prior to enrollment are also eligible to participate. The decision to treat the participant with SUL-DUR is made prior to and independently of study participation.
  • The participant has an expected survival of >48 hours at the time of written informed consent.

Exclusion criteria

  • A history of significant hypersensitivity or allergic reaction to any β-lactam, or any contraindication to the use of β-lactam antibiotics

Treatment and study plan

Non-Interventional

Other

Non-interventional

Primary outcomes

  1. Percentage of participants experiencing Treatment Emergent Adverse Events (TEAEs) defined as any event after exposure to sulbactam-durlobactam (SUL-DUR), or event already present that worsens in either intensity or frequency after exposure

    Time frame: 28 days

  2. Number of participants experiencing TEAEs

    Time frame: 28 days

  3. Incidence of maximum severity level of TEAEs

    Time frame: 28 days

  4. Incidence of related TEAEs as assessed by the investigator.

    Time frame: 28 days

  5. Incidence of serious TEAEs

    Time frame: 28 days

  6. Percentage of participants experiencing Adverse Events of Special Interest (AESIs) defined as an AE or SAE of concern specific to the sponsor, for which ongoing monitoring is needed. AESIs include: Hypersensitivity reactions, including anaphylaxis.

    Time frame: 28 days

  7. Number of participants experiencing AESIs

    Time frame: 28 days

  8. Incidence of maximum severity level of AESIs

    Time frame: 28 days

  9. Incidence of related AESIs as assessed by the investigator

    Time frame: 28 days

  10. Incidence of serious AESIs

    Time frame: 28 days

Secondary outcomes

  1. Actual observed values over time of liver function tests

    Time frame: Baseline and Day 28

  2. Change from baseline values of liver function tests

    Time frame: Day 28

  3. Actual observed values over time of systolic blood pressure

    Time frame: Baseline and Day 28

  4. Change from baseline values over time of systolic blood pressure

    Time frame: Day 28

  5. Actual observed values over time of diastolic blood pressure

    Time frame: Baseline and Day 28

  6. Change from baseline values of diastolic blood pressure

    Time frame: Day 28

  7. Actual observed values over time of temperature

    Time frame: Baseline and Day 28

  8. Change from baseline values of temperature

    Time frame: Day 28

  9. Actual observed values over time of pulse rate

    Time frame: Baseline and Day 28

  10. Change from baseline values of pulse rate

    Time frame: Day 28

  11. Actual observed values over time of respiration rate

    Time frame: Baseline and Day 28

  12. Change from baseline values of respiration rate

    Time frame: Day 28

  13. Summary of observed values over time of ECG QT measurements

    Time frame: Baseline and Day 28

  14. Change from baseline values over time of ECG QT measurements

    Time frame: Day 28

  15. Summary of observed values over time of hemoglobin

    Time frame: Baseline and Day 28

  16. Change from baseline values over time of hemoglobin

    Time frame: Day 28

  17. Summary of observed values over time of white blood count

    Time frame: Baseline and Day 28

  18. Change from baseline values over time of white blood count

    Time frame: Day 28

  19. Summary of observed values over time of platelets

    Time frame: Baseline and Day 28

  20. Change from baseline values over time of platelets

    Time frame: Day 28

Study contacts

Contact information is provided by the study sponsor or research team.

Reddy Tummala ISTX Clinical Trials

CONTACT

[email protected]

617-715-3600

Sponsors and collaborators

Lead sponsor

Innoviva Specialty Therapeutics

Industry

Registry information

Official study title

A Single-arm, Open-label, Prospective, Observational Study to Assess the Safety of Sulbactam-durlobactam, Including the Risk of Hypersensitivity Reactions (Including Anaphylaxis) in Participants With Acinetobacter Baumannii-calcoaceticus Complex Infection

Important dates

Study start
2025
Primary completion
2029
Study completion
2029
First posted
Dec 24, 2024
Registry last updated
Jun 24, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.