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Healthy VolunteersPhase 1NCT05856747

A Study to Compare Two Bioanalytical Assays for Tebipenem

A Phase 1 study testing TBP-PI-HBr in people with Healthy Volunteers, run by Spero Therapeutics at 1 site in United States.

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 primary purpose of the study is to compare the concentrations of tebipenem (TBP), the active moiety of tebipenem pivoxil hydrobromide (TBP-PI-HBr), as determined by two bioanalytical assays, a whole blood assay and a plasma assay, following a single oral dose of TBP-PI-HBr 600 milligram (mg) tablets in healthy… 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?
TBP-PI-HBr
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
4 May 2023to 1 Jun 2023
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

Who may be able to join

  • Body mass index (BMI) ≥18.0 and ≤32.0 kilograms per meter square (kg/m^2) at Screening visit.
  • Medically healthy with no clinically significant medical history, abnormalities in physical examination, laboratory variables, vital signs or electrocardiogram (ECG) at the time of Screening visit and Check-in (Day-1), as deemed by the investigator or designee.
  • Have suitable venous access for repeated blood sampling.

Who cannot join

  • Any clinically significant medical history or observations at the time of Screening visit or Check-in (Day -1) not specifically excluded in other criteria that, in the opinion of the investigator or designee, may confound the results of the study, compromise the safety of the participant or otherwise render the participant unsuitable for participation.
  • Use/receipt of any prescription or non-prescription medication, herbal products, vitamins or vaccines within 14 days (or 5 half-lives whichever is longer) prior to Check-in (Day -1).
  • Positive coronavirus disease (COVID-19) screening test using polymerase chain reaction (PCR) or antigen assay at Screening visit or Check-in (Day -1).
  • Donation or significant blood loss of more than 500 milliliter (mL) of blood within 56 days prior to enrollment, or receipt of a blood transfusion within 1 year prior to enrollment; plasma donation within 7 days prior to dosing.
  • ECG with corrected QT interval by Fridericia (QTcF) interval duration equal or greater than 450 milliseconds (msec) for males and 470 msec for females obtained after at least 5 minutes in a supine or semi-recumbent position at quiet rest at Screening visit or Check-in (Day -1).
  • Other inclusion and exclusion criteria as per protocol may apply.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • BioPharma Services

    Creve Coeur, Missouri, 63141

Other trials in United States

About this study

Official title: An Open-Label, Single-Center, Single-Period Study to Compare Two Bioanalytical Assays for Tebipenem Following Administration of Oral Tebipenem Pivoxil Hydrobromide in Healthy Adult Volunteers

The primary purpose of the study is to compare the concentrations of tebipenem (TBP), the active moiety of tebipenem pivoxil hydrobromide (TBP-PI-HBr), as determined by two bioanalytical assays, a whole blood assay and a plasma assay, following a single oral dose of TBP-PI-HBr 600 milligram (mg) tablets in healthy adult participants.

Being tested
TBP-PI-HBr

What participants receive

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

  • TBP-PI-HBrDrug

    Also called SPR994

    TBP-PI-HBr tablets.

Study groups in NCT05856747
Study groupRoleWhat they receive
TBP-PI-HBr 600 mgExperimentalHealthy participants meeting eligibility criteria will receive a single oral dose of TBP-PI-HBr 600 mg tablets (2 x 300 mg) on Day 1 under fasted conditions.
Receives: Drug: TBP-PI-HBr

What is being measured

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

  1. Percentage of Tebipenem (TBP) Samples With Converted (From Whole Blood Measurements) and Measured Plasma Concentrations That Have a Difference not Exceeding ±20% of the Mean of the Concentrations

    Measured: Pre dose and at multiple time points post dose on Day 1

  2. Area Under the Plasma Concentration-time Curve Extrapolated to Infinity (AUC0-∞) of TBP

    Measured: Pre dose and at multiple time points post dose on Day 1

  3. Maximum Plasma Concentration (Cmax) of TBP

    Measured: Pre dose and at multiple time points post dose on Day 1

Secondary outcomes (1)
  1. Number of Participants With Adverse Events (AEs)

    Measured: From first dose of study drug up to Day 6

Timeline

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

  1. First posted12 May 2023
  2. Study start4 May 2023
  3. Primary completion1 Jun 2023
  4. Study completion1 Jun 2023

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
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05856747
Sponsor's protocol ID
SPR994-109
Status last verified
Jul 2023
First submitted
3 May 2023
Last updated
27 Mar 2024
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 TBP-PI-HBr in people with Healthy Volunteers, run by Spero Therapeutics 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 3 inclusion and 6 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: finished, as of the sponsor's last update on 27 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 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 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?

Percentage of Tebipenem (TBP) Samples With Converted (From Whole Blood Measurements) and Measured Plasma Concentrations That Have a Difference not Exceeding ±20% of the Mean of the Concentrations (time frame: Pre dose and at multiple time points post dose on Day 1). The study lists 3 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 27 Mar 2024.

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