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Prosthetic Joint InfectionPhase 1NCT04294862

Tissue Distribution, Pharmacokinetics, Safety, and Tolerability After a Single Dose of TNP-2092 in Participants Undergoing Primary Total Hip or Knee Arthroplasty

A Phase 1 study testing TNP-2092 in people with Prosthetic Joint Infection, run by TenNor Therapeutics Limited 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

This study will investigate TNP-2092 distribution into joint tissues in participants undergoing a total hip arthroplasty (THA) or a total knee arthroplasty (TKA). Tissue distribution is the primary objective, and plasma pharmacokinetics (PK), safety, and tolerability are secondary objectives. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Prosthetic Joint Infection
What is being tested?
TNP-2092
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
1 siteUnited States
Study dates
1 Mar 2021to 29 Jun 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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Participants are eligible to be included in the study only if all inclusion criteria are met:
  • Male or females, 18 years of age or older
  • Participants who require primary THA or TKA
  • Body mass index (BMI) >=18 kg/m2 but <=40 kg/m2
  • Capable of giving signed informed consent

Who cannot join

  • Participants are excluded from the study if any of the following exclusion criteria are met:
  • History or hypersensitivity or intolerability to any of the following drugs: any member of fluoroquinolones, rifamycin, cefazolin or TNP-2092
  • History of known methicillin-resistant Staphylococcus aureus (MRSA) infections
  • Presence of any surgical or medical condition that in the opinion of the principal investigator and the medical monitor that could impact the interpretation of the results of the study;
  • Evidence of significant hepatic, hematologic or immunologic disease;
  • History or evidence of severe renal disease

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Rothman Orthopedic Institute

    Philadelphia, Pennsylvania, 19107

Other trials in United States

About this study

Official title: An Open-Label Study to Evaluate Tissue Distribution, Plasma Pharmacokinetics, Safety, and Tolerability After a Single Intravenous Dose of TNP-2092 in Adult Participants Undergoing Primary Total Hip or Knee Arthroplasty

This study will investigate TNP-2092 distribution into joint tissues in participants undergoing a total hip arthroplasty (THA) or a total knee arthroplasty (TKA). Tissue distribution is the primary objective, and plasma pharmacokinetics (PK), safety, and tolerability are secondary objectives.

Read the detailed description

This is a Phase 1, open-label study to evaluate the tissue distribution, plasma PK, safety, and tolerability after a single 300 mg intravenous (IV) dose of TNP-2092 administered before induction of anesthesia in adult participants undergoing THA or TKA. Sixteen patients who are scheduled to undergo primary THA or TKA will be enrolled.

The enrolled participants who meet the inclusion/exclusion criteria will receive the study intervention (a single 300 mg IV dose of TNP-2092) 2 hours before induction of anesthesia on Day 1. Tissue samples from bone and synovial fluid will be collected during surgery and analyzed for TNP-2092 and cefazolin concentrations. Plasma samples will be collected on Day 1 and Day 2 for PK analysis. Safety and tolerability information will be collected on Day 1 and Day 2 at the clinical center, on Day 7 by phone, and on Day 14 at a final follow-up visit.

Being tested
TNP-2092
Keywords
TNP-2092, tissue distribution, THA, TKA, safety, PK

What participants receive

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

  • TNP-2092Drug

    Also called CBR-2092

    TNP-2092 for injection 100mg/vial

Study groups in NCT04294862
Study groupRoleWhat they receive
TNP-2092 300mg IVExperimentalTNP-2092 for injection 100mg/vial, 300mg, BID, 1 dose
Receives: Drug: TNP-2092

What is being measured

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

  1. Concentration of TNP-2092 in synovial fluid

    Concentration in ng/mL

    Measured: 2 hours after infusion

  2. Concentration of TNP-2092 in bone

    Concentration in ng/g

    Measured: 2 hours after infusion

Secondary outcomes (5)
  1. Plasma PK of a single IV dose of TNP-2092

    CTissue: Drug concentration in tissue, ng/mL

    Measured: pre-dose, end of infusion, 1 hours, 3 hous, 6 hours, 12 hours and 24 hours after infusion

  2. Plasma PK of a single IV dose of TNP-2092

    Cmax: Peak plasma concentration,ng/mL

    Measured: pre-dose, end of infusion, 1 hours, 3 hous, 6 hours, 12 hours and 24 hours after infusion

  3. Plasma PK of a single IV dose of TNP-2092

    Tmax: Time to maximum plasma concentration, hours

    Measured: pre-dose, end of infusion, 1 hours, 3 hous, 6 hours, 12 hours and 24 hours after infusion

  4. Plasma PK of a single IV dose of TNP-2092

    AUC0-24: AUC versus time from time 0 to 24 hours, h*ng/mL

    Measured: pre-dose, end of infusion, 1 hours, 3 hous, 6 hours, 12 hours and 24 hours after infusion

  5. Rate of adverse event with TNP-2092

    Description of adverse events as assessed by CTCAE 4.0

    Measured: Day2, Day7, Day14

Timeline

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

  1. First posted4 Mar 2020
  2. Study start1 Mar 2021
  3. Primary completion31 Dec 2021
  4. Study completion29 Jun 2022

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
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04294862
Sponsor's protocol ID
PJI001-04
Status last verified
Oct 2022
First submitted
25 Feb 2020
Last updated
19 Oct 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TNP-2092 in people with Prosthetic Joint Infection, run by TenNor Therapeutics 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 5 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 19 Oct 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 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?

Concentration of TNP-2092 in synovial fluid (time frame: 2 hours after infusion). The study lists 2 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 19 Oct 2022.

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