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Renal ImpairmentPhase 1NCT06527677

Assessment of the Pharmacokinetics and Safety of ANT3310 Combined With Meropenem in Renally Impaired Subjects

A Phase 1 study testing ANT3310 and Meropenem in people with Renal Impairment, run by Antabio at 1 site in Germany.

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

This is an open-label, non-randomized, single-center, single i.v. dose Phase 1 trial to evaluate the pharmacokinetics and safety of a combination of ANT3310 and meropenem in participants with different degrees of renal function impairment, including participants with End-Stage Renal Disease (ESRD), compared with… Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Renal Impairment
What is being tested?
ANT3310 and Meropenem
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
41 participants
Where
1 siteGermany
Study dates
19 Jul 2024to 10 Jul 2025
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 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Main Inclusion Criteria:

  • Participant must be 18 to 80 years of age (both inclusive) at the time of signing the informed consent.
  • BMI within the range of 18.0 to 36.0 kg/m2 (both inclusive) with a body weight ≥ 50 kg.
  • Contraceptive use by women or men should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.
  • Capable of giving signed informed consent in compliance with the requirements and restrictions listed in the ICF and in the protocol.
  • Ability to cooperate with the investigator and to comply with the requirements of the trial.
  • Sufficient venous access for i.v. infusion and PK samplings.
  • For participants with renal function impairment: Individualized eGFR <90 mL/min at screening, estimated according to the individualized CKD-EPI equation and stable renal function.
  • For participants with ESRD requiring dialysis: Chronic intermittent hemodialysis for ≥3 months prior to dosing.
  • For participants with normal renal function: Individualized eGFR ≥90 mL/min at screening, estimated based on serum creatinine measured within 10 days prior to Day -1 according to the CKD-EPI equation.

Main Exclusion Criteria:

  • Febrile illness within 1 week before admission to the study center.
  • Known hypersensitivity to meropenem and or ANT3310 or any of the excipients of the infusion solution.
  • Known severe allergies, non-allergic drug reactions, or multiple drug allergies requiring intranasal or systemic corticosteroids during any time of the year or history of any anaphylactic reaction.
  • Medical disorder, condition, or history of such that would - in the opinion of the investigator - compromise the participant's ability to participate in this study.
  • History of epilepsy (or known seizure disorder), brain lesions or other significant neurological disorders.
  • Known history of clinically significant hypersensitivity or urticaria, or severe allergic reaction to β-lactam antibiotics (e.g., penicillin, cephalosporin, carbapenem, or monobactam).
  • History of Gilbert syndrome.
  • History of any severe antibiotic-associated superinfections like Clostridium difficile colitis and/or frequent fungal vaginal infections.
  • Therapies (e.g., physiotherapy, acupuncture, etc.) within 1 week before study drug administration.
  • Positive results for HBsAg, anti-HCV, HIV antibodies (anti-HIV 1+2).
  • For participants with impaired renal function: Acute renal failure or active renal infections, Clinically significant impaired hepatic function, Severe infection or any clinically significant illness within 4 weeks before dosing, Impairment of any other major organ system other than the kidney except underlying disease, Diagnosed malignancy during the past 5 years except completely resected basal cell cancer of the skin, Any kidney transplant during the last 10 years, any other organ transplant during the past 5 years.

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • CRS Clinical Research Services Kiel GmbH

    Kiel, D-24105

Other trials in Germany

About this study

Official title: Phase 1, Open-Label, Non-Randomized, Single-Center, Single-Dose Study to Assess the Pharmacokinetics & Safety of ANT3310 Combined With Meropenem Administered as a Single Intravenous Infusion to Adult Subjects With Renal Function Impairment

This is an open-label, non-randomized, single-center, single i.v. dose Phase 1 trial to evaluate the pharmacokinetics and safety of a combination of ANT3310 and meropenem in participants with different degrees of renal function impairment, including participants with End-Stage Renal Disease (ESRD), compared with matching control participants with normal renal function.

Read the detailed description

The participants will receive 1 single dose of the combination of ANT3310 and meropenem (2 times a single dose in participants with ESRD).

Being tested
ANT3310, Meropenem
Medical subject headings
Renal Insufficiency

What participants receive

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

  • ANT3310Drug

    ANT3310 will be administered as a single intravenous infusion over 3 hours at a constant rate.

  • MeropenemDrug

    meropenem will be administered as a single intravenous infusion over 3 hours at a constant rate.

Study groups in NCT06527677
Study groupRoleWhat they receive
ANT3310 and MeropenemExperimentalParticipants with mild, moderate, or severe renal function impairment (Panel A, B, and D) and participants with normal renal function (Panel C and F) will receive 1 single dose of a combination of ANT3310 and meropenem. Participants with End Stage Renal Disease (Panel E) will receive 2 times a single dose of a combination of ANT3310 and meropenem: one single dose during dialysis-free interval ("off- dialysis") and one single dose on the day of dialysis ("on-dialysis"). The same dose will be given in both periods with a washout interval of at least 7 days between administrations.
Receives: Drug: ANT3310; Drug: Meropenem

What is being measured

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

  1. Maximum Plasma Concentrations (Cmax) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in plasma.

    Measured: From pre-dose to Day 3

  2. Area under the curve from 0 to infinity (AUC0-inf) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in plasma.

    Measured: From pre-dose to Day 3

  3. Time from dosing to maximum observed concentration (tmax) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in plasma.

    Measured: From pre-dose to Day 3

  4. Apparent terminal elimination half-life (t1/2λz) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in plasma.

    Measured: From pre-dose to Day 3

  5. Area under the curve from time 0 to time of last measurable concentration (AUC0-last) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in plasma.

    Measured: From pre-dose to Day 3

  6. Area under the curve from time 0 to 48h (AUC0-48h) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in plasma.

    Measured: From pre-dose to Day 3

  7. Percentage of AUC0-inf obtained by extrapolation (AUCext) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in plasma.

    Measured: From pre-dose to Day 3

  8. Total body clearance (CL) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in plasma.

    Measured: From pre-dose to Day 3

  9. Non-renal clearance (CLNonR) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in plasma and urine.

    Measured: From pre-dose to Day 3

  10. Apparent volume of distribution during the terminal phase after administration (Vz) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in plasma.

    Measured: From pre-dose to Day 3

  11. Mean residence time (MRT) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in plasma.

    Measured: From pre-dose to Day 3

  12. Amount of ANT3310 and Meropenem that is eliminated in urine from 0 to infinity (Ae0-inf) after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in urine.

    Measured: From pre-dose to Day 3

  13. Renal clearance (CLR) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in urine.

    Measured: From pre-dose to Day 3

  14. Fraction of dose recovered in urine (fe) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in urine.

    Measured: From pre-dose to Day 3

  15. Amount of ANT3310 and Meropenem that is eliminated in urine from 0 to 48h (Ae0-48h) after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in urine.

    Measured: From pre-dose to Day 3

  16. Fraction of dose recovered in urine from 0 to 48 hours (fe0-48h) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in urine.

    Measured: From pre-dose to Day 3

  17. Renal clearance from 0 to 48 hours (CLR[0-48h]) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem

    Pharmacokinetic parameter of ANT3310 and Meropenem in urine.

    Measured: From pre-dose to Day 3

  18. Dialysis clearance (CLD) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem in dialysed subjects

    Pharmacokinetic parameter of ANT3310 and Meropenem in dialysate and plasma.

    Measured: during dialysis

Secondary outcomes (6)
  1. Number and severity of treatment-emergent adverse event (TEAE) to evaluate the safety and tolerability of ANT3310 and meropenem after a single i.v. infusion of a combination of ANT3310 and meropenem.

    Percentage of participants experiencing ≥ one treatment-emergent adverse event (TEAE) by seriousness, intensity, and relatedness from baseline to end of study (EoS) or early withdrawal.

    Measured: 0 hours to Day 9

  2. Number of participants who discontinue due to a TEAE.

    Percentage of participants who discontinue due to a TEAE.

    Measured: 0 hours to Day 9

  3. Number of participants who meet the clinically significant abnormal criteria for safety laboratory tests at least once after start of dosing.

    Percentage of participants who meet the clinically significant abnormal criteria for safety laboratory tests at least once after start of dosing.

    Measured: 0 hours to Day 9

  4. Number of participants meeting the clinically significant abnormal criteria for vital signs measurements at least once after start of dosing.

    Percentage of participants meeting the clinically significant abnormal criteria for vital signs (blood pressure, pulse rate, respiratory rate, and body temperature) measurements at least once after start of dosing.

    Measured: 0 hours to Day 9

  5. Number of participants who meet the clinically significant abnormal criteria for ECG (Electrocardiogram) parameters.

    Percentage of participants who meet the clinically significant abnormal criteria for ECG parameters.

    Measured: Day-1 to Day 9

  6. Number of infusion site reactions to assess local venous tolerability

    Measured: From pre-dose on Day 1 to Day 3

Timeline

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

  1. First posted30 Jul 2024
  2. Study start19 Jul 2024
  3. Primary completion3 Jul 2025
  4. Study completion10 Jul 2025

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
41 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06527677
Sponsor's protocol ID
ANT3310-1002
Status last verified
Jul 2025
First submitted
8 Jul 2024
Last updated
29 Jul 2025
Results posted
No
Data monitoring committee
Yes
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 Renal Impairment, run by Antabio at 1 site in Germany.

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 29 Jul 2025. 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 Germany. 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. 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?

Maximum Plasma Concentrations (Cmax) of ANT3310 and Meropenem after a single i.v. infusion of the combination ANT3310-Meropenem (time frame: From pre-dose to Day 3). The study lists 18 primary outcomes in all. 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 29 Jul 2025.

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