Oral vs Intravenous Antibiotics for Joint Infections

Age: 18+
Sex: Any
Trial Phase: Phase 3
Sponsor: Rothman Institute Orthopaedics
Must be taking: Antibiotics
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)
Pivotal Trial (Near Approval)This treatment is in the last trial phase before FDA approval
Prior Safety DataThis treatment has passed at least one previous human trial

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial explores whether oral antibiotics are as effective as intravenous (IV) antibiotics for treating infections around joint replacements, such as knees or hips. The researchers aim to determine if oral antibiotics like Bactrim, Cefadroxil, Clindamycin, or Doxycycline Hcl can match the effectiveness of the traditional IV method, which currently requires six weeks of treatment. Individuals who recently underwent surgery for this type of infection and have been on IV antibiotics for less than a week may qualify for the study. The trial will compare the effectiveness of these two approaches over a year to identify which results in fewer treatment failures. As a Phase 3 trial, this study represents the final step before FDA approval, offering participants a chance to contribute to potentially groundbreaking treatment advancements.

Is there any evidence suggesting that this trial's treatments are likely to be safe?

Previous studies have shown that oral antibiotics like Bactrim, Cefadroxil, and Clindamycin have been used safely in people, although they can have side effects. For example, Bactrim might cause mild issues like an upset stomach and skin rashes, but serious reactions such as Stevens-Johnson syndrome (a severe skin reaction) are rare. Cefadroxil is generally well-tolerated, with common side effects like nausea and diarrhea. Clindamycin can cause stomach upset and skin irritation, and in rare cases, it may lead to a serious intestinal condition called pseudomembranous colitis. The provided sources do not include specific data for Doxycycline Hcl, but it is a commonly used antibiotic with a known safety record.

These antibiotics are generally considered safe, but some people may experience side effects. It's important to discuss any concerns with a healthcare provider.12345

Why are researchers excited about this trial's treatments?

Researchers are excited about this trial because it explores whether oral antibiotics can be as effective as intravenous (IV) antibiotics for treating infections. Unlike the standard practice where IV antibiotics are often preferred for serious infections, this trial investigates the potential for patients to receive treatment at home with oral antibiotics, which could be more convenient and less costly. This study could lead to a shift in how infections are treated, offering more flexibility and comfort to patients without compromising efficacy.

What evidence suggests that this trial's treatments could be effective for periprosthetic joint infection?

Research has shown that certain oral antibiotics, such as Bactrim, Cefadroxil, Clindamycin, and Doxycycline, effectively treat infections. In this trial, participants in the oral antibiotics arm may receive one of these medications. Bactrim treats various bacterial infections, while Cefadroxil fights a range of bacteria in a similar way. Clindamycin often addresses serious infections caused by specific bacteria that don't require oxygen to grow. Doxycycline effectively treats inflammation and prevents some sexually transmitted infections. These antibiotics have proven effective in many cases, suggesting they could help manage infections around joint implants.678910

Are You a Good Fit for This Trial?

This trial is for adults with a joint infection after hip or knee replacement surgery, who have had surgery to treat the infection and received no more than 7 days of IV antibiotics. Participants must meet specific lab criteria confirming infection and be able to give consent.

Inclusion Criteria

My joint infection was treated by cleaning or removing the artificial joint.
I am 18 years old or older.
Willing and able to give informed consent
See 2 more

Exclusion Criteria

I do not currently have a severe infection needing IV antibiotics.
Unlikely to comply with trial requirements following randomization in the opinion of the investigator
I have been treated for septic arthritis or joint infection in this joint before.
See 4 more

Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Treatment

Participants receive either oral or intravenous antibiotics for 6 weeks to treat periprosthetic joint infection

6 weeks

Follow-up

Participants are monitored for treatment failure and other outcomes

1 year

What Are the Treatments Tested in This Trial?

Interventions

  • Bactrim
  • Cefadroxil
  • Clindamycin
  • Doxycycline Hcl

Trial Overview

The study compares taking oral antibiotics (like doxycycline, clindamycin, Bactrim, or cefadroxil) versus intravenous (IV) antibiotics for 6 weeks after surgery for joint infections. Patients are randomly assigned to either group.

How Is the Trial Designed?

2

Treatment groups

Active Control

Group I: Oral AntibioticsActive Control4 Interventions
Group II: Intravenous AntibioticsActive Control4 Interventions

Find a Clinic Near You

Who Is Running the Clinical Trial?

Rothman Institute Orthopaedics

Lead Sponsor

Trials
127
Recruited
22,600+

Citations

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an increased risk of congenital malformations, particularly neural tube defects, cardiovascular malformations, urinary tract defects, oral. Stevens-Johnson ...

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Side effects that you should report to your care team as soon as possible: Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or ...

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A severe and sometimes deadly reaction has happened. Pale skin. Severe dizziness or passing out. Diarrhea is common with antibiotics. severe skin reactions. ...