Omadacycline for Mycoplasma Genitalium Infection

EA
CM
Overseen ByCaroline Mullis, MD, MS
Age: 18+
Sex: Any
Trial Phase: Phase 2
Sponsor: Montefiore Medical Center
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)
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 tests omadacycline, a new antibiotic, to determine its safety and effectiveness in treating urethritis caused by Mycoplasma genitalium, an infection that often resists standard treatments. The study aims to assist those who continue to experience symptoms like painful urination or discharge despite using standard antibiotics. Participants must have persistent symptoms and a confirmed Mycoplasma genitalium infection that hasn't improved with usual medications. As a Phase 2 trial, this research focuses on evaluating the treatment's effectiveness in an initial, smaller group of people.

Is there any evidence suggesting that omadacycline is likely to be safe for humans?

Previous studies have generally shown that omadacycline is well-tolerated. Common side effects include nausea and vomiting, but these are usually mild. Reports of more serious side effects exist, but they are rare.

The FDA has already approved omadacycline as an antibiotic for treating certain infections, confirming its safety for those uses. However, the current trials are investigating its use for a different infection, Mycoplasma genitalium.

Overall, early research suggests that omadacycline is safe, but like any medication, it carries potential risks. Participants should consider these factors and consult their healthcare provider if they have any concerns before joining the trial.12345

Why do researchers think this study treatment might be promising?

Omadacycline is unique because it offers a potential new approach to treating Mycoplasma Genitalium infections, which are often challenging to manage with existing antibiotics like azithromycin and doxycycline. Unlike these traditional treatments, omadacycline is a tetracycline antibiotic designed to overcome bacterial resistance, making it effective against strains that no longer respond to standard therapies. Researchers are excited about omadacycline because its novel structure helps it avoid common resistance mechanisms, and its once-daily oral administration for 14 days may improve patient compliance and treatment outcomes.

What evidence suggests that omadacycline might be an effective treatment for Mycoplasma genitalium infection?

Research has shown that omadacycline may effectively treat Mycoplasma genitalium infections, particularly when standard treatments fail. One study demonstrated success in curing a patient with a difficult-to-treat infection using omadacycline. This suggests it might be beneficial when first-choice treatments are ineffective. Mycoplasma genitalium often resists common antibiotics, making it hard to treat. Omadacycline operates differently, providing a potential solution for resistant infections. Participants in this trial will receive omadacycline to further evaluate its effectiveness.678910

Who Is on the Research Team?

EA

Eric A Meyerowitz, MD

Principal Investigator

Montefiore Medical Center

Are You a Good Fit for This Trial?

This trial is for people with urethritis caused by Mycoplasma genitalium who have not improved after standard first-line treatments. Participants must be adults and able to take oral medication.

Inclusion Criteria

My infection did not clear after doxycycline and moxifloxacin treatment for at least 21 days.
I have urethritis symptoms caused by Mgen, not by chlamydia, gonorrhea, or trichomonas.
I am 18 years old or older.

Exclusion Criteria

Pregnancy or breast feeding
Investigator judgement of significant uncertainty about adherence to prior first-line treatments
Baseline ALT or AST ≥ 3 × ULN on screening liver function tests
See 6 more

Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Treatment

Participants receive 300 mg of omadacycline daily for 14 days

2 weeks
Daily self-administration

Follow-up

Participants are monitored for microbiological cure and safety of omadacycline

3 weeks
1 visit (in-person) at Day 35, 1 telephone contact at Day 14

What Are the Treatments Tested in This Trial?

Interventions

  • Omadacycline

Trial Overview

The study tests the safety and effectiveness of an oral antibiotic called omadacycline in treating difficult cases of Mycoplasma genitalium urethritis that haven't responded to usual therapies.

How Is the Trial Designed?

1

Treatment groups

Experimental Treatment

Group I: Prospective CohortExperimental Treatment1 Intervention

Find a Clinic Near You

Who Is Running the Clinical Trial?

Montefiore Medical Center

Lead Sponsor

Trials
468
Recruited
599,000+

Paratek Pharmaceuticals Inc

Industry Sponsor

Trials
17
Recruited
4,000+

Citations

Prevalence of Mycoplasma genitalium Infection, Antimicrobial ...

Consistent with data on declining azithromycin efficacy [10, 17, 25], we found that over 60% of detected MG strains harbored MRMs; the high prevalence of ...

Outcomes of resistance-guided sequential treatment ...

Treatment with doxycycline decreased bacterial load by a mean 2.60 log10 (n=56, p<0.0001). Microbiologic cure occurred in: 73/77 MRM-negative ...

Mycoplasma genitalium infection: current treatment options ...

In common with other mycoplasmas, M. genitalium lacks a cell wall, and is therefore not susceptible to antibiotics targeting peptidoglycan ...

Omadacycline for Treatment Refractory Mycoplasma ...

Urethritis from Mycoplasma genitalium is difficult to treat and often does not respond to first line therapy. In this case series study, ...

Mycoplasma Genitalium Treatment: How It Works

If macrolide-resistant: Start with doxycycline 100 mg orally twice daily for seven days, followed by moxifloxacin 400 mg orally once daily for ...

IV Omadacycline Shortens Fever in Pediatric Mycoplasma ...

Persistent fever after 72 hours of azithromycin can leave hospitalized children with Mycoplasma pneumoniae pneumonia in a therapeutic gray zone ...

Mycoplasma genitalium infection (Concept Id: C3854370)

Mycoplasma genitalium infection in Eswatini amid syndromic case management: prevalence, coinfections, diagnostic challenges and treatment gaps. Kerschberger B, ...