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Urinary Tract InfectionsPhase 1NCT04700787

Safety, Tolerability, and Pharmacokinetics of Sulopenem in Adolescents

A Phase 1 study testing Sulopenem in people with Urinary Tract Infections and Pyelonephritis Acute, run by Iterum Therapeutics, International Limited at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to evaluate the safety, tolerability, and pharmacokinetics of intravenous sulopenem and oral sulopenem etzadroxil/probenecid in adolescent patients. Read more about this study

Who is it for?
Ages 12 to 18 years
What is being tested?
Sulopenem
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
30 Apr 2021to 4 Apr 2022
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 12 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Patient's parent/both parents or guardian must provide written informed consent and a statement of assent from the adolescent patient (if required by Institutional Review Board [IRB] according to local regulations and guidelines) must be obtained prior to any study-related procedures.
  • Patient is male or female adolescent who are ≥12 and <18 years of age.
  • Patient has a diagnosis of uUTI, cUTI, AP, or cIAI as documented by the treating physician
  • Patient will be hospitalized for urinary tract infection, acute pyelonephritis, or complicated intraabdominal infection for at least 48 hours and be receiving appropriate anti-infective treatment.
  • Patient must have sufficient venous access to permit administration of study drug, collection of PK samples, and monitoring of laboratory safety variables.
  • Female patients who are post-menarche must not be pregnant or breast feeding and must have a documented negative serum pregnancy test at Screening.
  • Post-menarchal females and post-pubertal males must agree to use a highly effective method of birth control with partners of childbearing potential throughout the duration of the study and for 1 month following the last dose of study drug.
  • Patient must be willing to follow all study procedures.

Who cannot join

  • Patient has creatinine clearance <90 mL/min using the Cockcroft-Gault formula.
  • Patient is unable to tolerate oral medications.
  • Patient has presence of Endocarditis, Meningitis, Necrotizing fasciitis, or Gas gangrene
  • Patient has signs of severe sepsis
  • Patient has evidence of active liver disease or hepatic dysfunction
  • Patient has neutropenia with absolute neutrophil count <500 cells/mm3.
Show all 18Show fewer
  • Patient has history of solid organ transplantation reported at any time.
  • Patient has any finding that, in the view of the Investigator, would compromise the patient's safety requirements.
  • Patient has known allergies to penicillin, carbapenems, and/or cephalosporins, known allergy to probenecid, or severe allergic reactions to any drug in the past.
  • Patient has history of intolerance to β-lactam antibiotics, including but not limited to a history of clinically significant diarrhea/loose stools.
  • Patient has a history of hypersensitivity to the study drug or any of the excipients or to medicinal products with similar chemical structures.
  • Patient has involvement in the planning and/or conduct of this study
  • Patient has participated in any other clinical study where an investigational product was ingested within 30 days or 5 half-lives of the drug (whichever is longer) prior to the current study.
  • Patient has definite or suspected personal history or family history of clinically significant adverse drug reactions.
  • Patient has history or presence of GI, hepatic, or renal disease, or other conditions known to interfere with absorption, distribution, metabolism, or excretion of drugs.
  • Patient had treatment in the previous 3 months with any drug known to have a well-defined potential for hepatotoxicity (eg, halothane).
  • Patient weighs <35 kg.
  • Patient is pregnant or lactating.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Medical Facility

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: A Phase 1, Multi-Center, Open-Label Study to Evaluate Safety, Tolerability, and Pharmacokinetics of Sulopenem and Sulopenem Etzadroxil + Probenecid in Adolescent Patients With Bacterial Infection

The purpose of this study is to evaluate the safety, tolerability, and pharmacokinetics of intravenous sulopenem and oral sulopenem etzadroxil/probenecid in adolescent patients.

Read the detailed description

After being informed about the study and potential risks, all patients giving written informed consent will be screened for eligibility. Hospitalized patients who are 12-18 years of age and who are receiving background antibiotic treatment for uncomplicated urinary tract infection, complicated urinary tract infection, acute pyelonephritis, or complicated intraabdominal infection, and who meet eligibility requirements will receive a single 1000 mg IV dose of sulopenem on Day 1. The following day, patients will receive a single dose of 500 mg of sulopenem etzadroxil and 500 mg of probenecid given orally as a bilayer tablet. During treatment, pharmacokinetic samples will be collected and patients will be monitored for safety and tolerability.

Being tested
Sulopenem
Medical subject headings
Urinary Tract Infections, Intraabdominal Infections

What participants receive

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

  • SulopenemDrug

    sulopenem intravenous 1000 mg on Day 1 and then sulopenem etzadroxil/probenecid oral 500 mg/500 mg on Day 2

Study groups in NCT04700787
Study groupRoleWhat they receive
SulopenemExperimentalSulopenem intravenous 1000 mg (single dose) on Day 1 followed by oral sulopenem etzadroxil/probenecid 500 mg/500 mg (single dose) on Day 2.
Receives: Drug: Sulopenem

What is being measured

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

  1. Maximum plasma concentration

    Maximum plasma concentration (Cmax) of sulopenem at multiple timepoints after dose

    Measured: To be measured at 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 8.0, 9.0, 10.0, and 12.0 hours post dose

Secondary outcomes (10)
  1. Time to maximum plasma concentration

    Time to maximum plasma concentration (Tmax) of sulopenem at multiple timepoints after dose

    Measured: To be measured at 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 8.0, 9.0, 10.0, and 12.0 hours post dose

  2. Time above minimum inhibitory concentration

    Time above minimum inhibitory concentration (MIC) at multiple timepoints after dose

    Measured: To be measured at 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 8.0, 9.0, 10.0, and 12.0 hours post dose

  3. Area under the plasma concentration-time curve from time zero to time of last quantifiable plasma concentration

    Area under the plasma concentration-time curve (AUC) from time zero to time of last quantifiable plasma concentration at multiple timepoints after dose

    Measured: To be measured at 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 8.0, 9.0, 10.0, and 12.0 hours post dose

  4. Area under the plasma concentration-time curve from time zero extrapolated to infinity

    Area under the plasma concentration-time curve (AUC) from time zero extrapolated to infinity at multiple timepoints after dose

    Measured: To be measured at 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 8.0, 9.0, 10.0, and 12.0 hours post dose

  5. Percentage of area under the concentration-time curve extrapolated

    Percentage of area under the concentration-time curve (AUC) extrapolated at multiple timepoints after dose

    Measured: To be measured at 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 8.0, 9.0, 10.0, and 12.0 hours post dose

  6. Terminal elimination half-life

    Terminal elimination half-life at multiple timepoints after dose

    Measured: To be measured at 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 8.0, 9.0, 10.0, and 12.0 hours post dose

  7. Total body clearance for intravenous administration

    Total body clearance for intravenous administration at multiple timepoints after intravenous dose

    Measured: To be measured at 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 8.0, 9.0, 10.0, and 12.0 hours post dose

  8. Apparent total body clearance for oral administration

    Apparent total body clearance for oral administration at multiple timepoints after oral dose

    Measured: To be measured at 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 8.0, 9.0, 10.0, and 12.0 hours post dose

  9. Volume of distribution for intravenous administration

    Volume of distribution for intravenous administration at multiple timepoints after intravenous dose

    Measured: To be measured at 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 8.0, 9.0, 10.0, and 12.0 hours post dose

  10. Apparent volume of distribution for oral administration

    Apparent volume of distribution for oral administration at multiple timepoints after oral dose

    Measured: To be measured at 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 8.0, 9.0, 10.0, and 12.0 hours post dose

Timeline

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

  1. First posted8 Jan 2021
  2. Study start30 Apr 2021
  3. Primary completion25 Mar 2022
  4. Study completion4 Apr 2022

Why it stopped: Enrollment challenges and change in development plan necessitating a change in study design

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04700787
Sponsor's protocol ID
IT001-106
Status last verified
Jun 2022
First submitted
6 Jan 2021
Last updated
13 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Sulopenem in people with Urinary Tract Infections and Pyelonephritis Acute, run by Iterum Therapeutics, International Limited at 1 site in United States.

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

Who may be eligible to take part?

The sponsor lists 8 inclusion and 18 exclusion criteria. 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: withdrawn, as of the sponsor's last update on 13 Jun 2022. 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 United States. 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 was withdrawn before enrolling participants, so there are no results.

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 concentration (time frame: To be measured at 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 8.0, 9.0, 10.0, and 12.0 hours post dose). 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 13 Jun 2022.

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