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Healthy VolunteersPhase 1NCT05905913

FiH Study to Assess Safety and PK of SAD and MAD of ANT3310 Alone and in Combination With Meropenem in Healthy Subjects

A Phase 1 study testing ANT3310 and Meropenem in people with Healthy Volunteers, run by Antabio at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the safety and tolerability of single and multiple intravenous ascending doses of ANT3310, a novel, specific, competitive inhibitor of serine β-lactamases, alone and in combination with meropenem in healthy subjects. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
ANT3310 and Meropenem
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
72 participants
Where
1 siteFrance
Study dates
12 Apr 2023to 5 Jan 2024
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Main Inclusion Criteria:

  • Participant capable of giving signed informed consent
  • Contraceptive use by women or men should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.
  • Participants are overtly healthy as determined by a medical evaluation including medical history without clinically relevant pathologies, physical examination, vital signs, ECG assessment, and clinical laboratory result
  • eGFR ≥ 90 mL/min and < 160 mL/min for males or < 150 mL/min for females
  • Body weight within 50.0 and 100.0 kg and BMI within 18.0 and 30.0 kg/m2

Main Exclusion Criteria:

  • History of any clinically-relevant gastrointestinal, renal, hepatic, bronchopulmonary, neurological, psychiatric, cardiovascular, endocrine, haematologic, neuromuscular or allergic disease(s), metabolic disorder, cancer, cirrhosis, significant acute infection, local infection within 2 weeks of dose administration,
  • ECG: any history of clinically-significant ECG abnormalities, an uninterpretable ECG, or any of ECG abnormalities, unless considered not significant by the Investigator
  • Abnormalities in clinical chemical, haematological, or coagulation variables considered medically relevant by the Investigator,
  • Positive urine drug screen, positive breathalyzer for alcohol
  • Positive results in any of the following virology tests: HIV-1 and -2 antibodies, HBsAg, and anti-hepatitis C virus antibody
  • Positive SARS-CoV-2 antigen test
  • Women who are pregnant or nursing,
  • Donation or loss of over 500 mL of blood within sixty days prior to the first study drug administration,

Part C with co-administration of meropenem:

  1. History of epilepsy (or known seizure disorder), brain lesions or other significant neurological disorders,
  2. Known history of clinically-significant hypersensitivity or urticaria, or severe allergic reaction to β-lactam antibiotics,
  3. History of Gilbert syndrome,
  4. History of any severe antibiotic-associated superinfections,

Trial locations and contacts

1 site in 1 country.

France1 site
  • Biotrial

    Rennes, 35042

Other trials in France

About this study

Official title: Phase 1, Randomized, Double-Blind, Placebo-Controlled Study to Assess the Safety, Tolerability and Pharmacokinetics of Single- and Multiple-Ascending Doses of Intravenous ANT3310 Alone and in Combination With Meropenem in Healthy Subjects

The purpose of this study is to evaluate the safety and tolerability of single and multiple intravenous ascending doses of ANT3310, a novel, specific, competitive inhibitor of serine β-lactamases, alone and in combination with meropenem in healthy subjects.

Being tested
ANT3310, ANT3310-placebo, Meropenem, Meropenem-placebo

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ANT3310Drug

    ANT3310 will be infused over 3 hours

  • ANT3310-placeboDrug

    ANT3310-placebo will be infused over 3 hours

  • ANT3310Drug

    ANT3310 will be infused over 3 hours every 8 hours

  • ANT3310-placeboDrug

    ANT3310-placebo will be infused over 3 hours every 8 hours

  • ANT3310-placeboDrug

    ANT3310-placebo will be infused over 3 hours as a single dose as part of the drug drug interaction study, then every 8 hours as part of the repeat doses study.

  • ANT3310Drug

    ANT3310 will be infused over 3 hours as a single dose as part of the drug-drug interaction study, then every 8 hours as part of the repeat doses study.

  • MeropenemDrug

    Meropenem will be infused over 3 hours as a single dose as part of the drug-drug interaction study, then every 8 hours as part of the repeat doses study.

  • Meropenem-placeboDrug

    Meropenem-placebo will be infused over 3 hours as a single dose as part of the drug-drug interaction study, then every 8 hours as part of the repeat doses study.

Study groups in NCT05905913
Study groupRoleWhat they receive
Part A: Single Intravenous Ascending Dose of ANT3310ExperimentalNot described
Receives: Drug: ANT3310
Part A: Single Intravenous Dose of Matching placeboPlacebo comparatorNot described
Receives: Drug: ANT3310-placebo
Part B: Multiple Intravenous Ascending Doses of ANT3310ExperimentalNot described
Receives: Drug: ANT3310
Part B: Multiple Intravenous Ascending Doses of Matching PlaceboPlacebo comparatorNot described
Receives: Drug: ANT3310-placebo
Part C: ANT3310 + MeropenemExperimentalParticipants will receive a single intravenous dose of ANT3310 or Meropenem in one of the 2 treatment sequences followed by the repeat administrations of ANT3310 + Meropenem.
Receives: Drug: ANT3310; Drug: Meropenem
Part C: ANT3310 Placebo + Meropenem PlaceboPlacebo comparatorParticipants will receive a single dose of ANT3310-placebo or Meropenem-placebo in one of the 2 treatment sequences followed by repeat administrations of ANT3310-placebo + Meropenem-placebo
Receives: Drug: ANT3310-placebo; Drug: Meropenem-placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number and severity of Treatment Emergent Adverse Events (TEAE) to evaluate the safety and tolerability profile of single and multiple intravenous ascending doses of ANT3310 alone (Part A and B) and in combination with meropenem (Part C)

    Percentage of subjects who experience at least one TEAE, including abnormalities in vital signs, physical examinations, laboratory safety tests and ECG, by seriousness, intensity, and relatedness

    Measured: up to 11 days

Secondary outcomes (13)
  1. Part A (SAD): Maximum Plasma Concentration (Cmax) of single i.v. ascending doses of ANT3310 alone

    Pharmacokinetic parameter of ANT3310 in plasma

    Measured: 24 hours

  2. Part A (SAD): Area under the concentration time curve (AUC) of single i.v. ascending doses of ANT3310 alone

    Pharmacokinetic parameter of ANT3310 in plasma

    Measured: 24 hours

  3. Part A (SAD): Time to maximum plasma concentration (Tmax) of single i.v. ascending doses of ANT3310 alone

    Pharmacokinetic parameter of ANT3310 in plasma

    Measured: 24 hours

  4. Part A (SAD): Half-time (t1/2) of single i.v. ascending doses of ANT3310 alone

    Pharmacokinetic parameter of ANT3310 in plasma

    Measured: 24 hours

  5. Part B (MAD): Maximum Plasma Concentration (Cmax) of multiple i.v. ascending doses of ANT3310 alone

    Pharmacokinetic parameter of ANT3310 in plasma

    Measured: Day 1, Day 7

  6. Part B (MAD): Area under the concentration time curve (AUC) of multiple i.v. ascending doses of ANT3310 alone

    Pharmacokinetic parameter of ANT3310 in plasma

    Measured: Day 1, Day 7

  7. Part B (MAD): Time to maximum plasma concentration (Tmax) of multiple i.v. ascending doses of ANT3310 alone

    Pharmacokinetic parameter of ANT3310 in plasma

    Measured: Day 1, Day 7

  8. Part C (DDI and combination): Maximum Plasma Concentration (Cmax) of a single i.v. dose of ANT3310 and meropenem

    Pharmacokinetic parameter of ANT3310 and meropenem in plasma

    Measured: Day 1, Day 3, Day 5

  9. Part C (DDI and combination): Area under the concentration time curve (AUC) of a single i.v. dose of ANT3310 and meropenem

    Pharmacokinetic parameter of ANT3310 and meropenem in plasma

    Measured: Day 1, Day 3, Day 5

  10. Part C (DDI and combination): Time to maximum plasma concentration (Tmax) of a single i.v. dose of ANT3310 and meropenem

    Pharmacokinetic parameter of ANT3310 and meropenem in plasma

    Measured: Day 1, Day 3, Day 5

  11. Part C (DDI and combination): Maximum Plasma Concentration (Cmax) of multiple i.v. dose of ANT3310 co-administered with meropenem

    Pharmacokinetic parameter of ANT3310 and meropenem in plasma

    Measured: Day 11

  12. Part C (DDI and combination): Area under the concentration time curve (AUC) of multiple i.v. dose of ANT3310 co-administered with meropenem

    Pharmacokinetic parameter of ANT3310 and meropenem in plasma

    Measured: Day 11

  13. Part C (DDI and combination): Time to maximum plasma concentration (Tmax) of multiple i.v. dose of ANT3310 co-administered with meropenem

    Pharmacokinetic parameter of ANT3310 and meropenem in plasma

    Measured: Day 11

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Jun 2023
  2. Study start12 Apr 2023
  3. Primary completion5 Jan 2024
  4. Study completion5 Jan 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05905913
Sponsor's protocol ID
ANT3310-1001
Status last verified
Mar 2024
First submitted
19 May 2023
Last updated
15 Mar 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ANT3310 and Meropenem in people with Healthy Volunteers, run by Antabio at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number and severity of Treatment Emergent Adverse Events (TEAE) to evaluate the safety and tolerability profile of single and multiple intravenous ascending doses of ANT3310 alone (Part A and B) and in combination with meropenem (Part C) (time frame: up to 11 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Mar 2024.

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