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ClinicalTrials.gov 3 recruiting now early-phase tilt small index

Bacterial Infections: early-phase trial registry

3 of 19 indexed Bacterial Infections trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #902 of 28,707 conditions by registered trial count.

19 US clinical trials · 3 currently recruiting · #902 of 28,707 conditions by registered trial count

Bacterial Infections: 19 US clinical trials tracked, 3 recruiting.

Bacterial Infections is the subject of 19 registered US clinical trials on ClinicalTrials.gov, 3 of them currently open to new participants. 3 are in Phase 3-4 (later-stage) and 14 in Phase 1-2 (earlier-stage). The most active sponsor is Qpex Biopharma, running 3 of these trials.

Enrollment posture brief

Registry condition bacterial-infections

OPEN 3 | RECR 16% | LATE 3 | EARLY 14 | RANK #902 | SPON 3

Nearest open-share peer: Influenza, Human (16% recruiting · 19 trials)

Amyotrophic Lateral Sclerosi52.6%Anesthesia, Local42.1%Alcohol Consumption36.8%Attention Deficit Hyperactiv26.3%Bacterial Infections (this)16%
Open-enrollment share among volume-matched conditions near Bacterial Infections

Bacterial Infections lists 3 open slots (16% of 19 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Bacterial Infections on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.

  1. Bacterial Infections is recruiting below its size-band peers.

    3 of 19 indexed trials (15.8%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. One sponsor concentrates Bacterial Infections research.

    Qpex Biopharma accounts for 3 of 19 trials (15.8%). 16 distinct sponsors appear on at least one study for this condition label.

  3. Most Bacterial Infections trials plan to enrol fewer than 100 people.

    Median target enrolment is 40 among the 18 trials that report a genuine target (sentinel values excluded). 14 of those (77.8%) plan for fewer than 100 participants.

  4. Bacterial Infections research is mostly interventional.

    17 interventional and 2 observational studies make up this index (89.5% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 114Phase 33

Open and recent trials

19 total, page 1 of 1

RECRUITING Phase 3 386 participants

A Study to Evaluate Efficacy, Safety, and PK of XEMBIFY®+Standard Medical Treatment (SMT) Compared to Placebo+SMT to Prevent Infections in Participants With HGG and Recurrent or Severe Infections Associated With B-cell Chronic Lymphocytic Leukemia, Multiple Myeloma, and Non-Hodgkin Lymphoma

Grifols Therapeutics

NCT05645107

RECRUITING Phase 1 40 participants

A Study to Investigate Safety and Pharmacokinetics of Intravenous Cefiderocol/Xeruborbactam in Participants With Renal Impairment

Qpex Biopharma

NCT07104162

RECRUITING Phase 1 20 participants

[18F]Fluoropropyl-Trimethoprim ([18F]F-TMP) PET/CT Imaging to Evaluate Biodistribution and Kinetics in Human Subjects

University of Pennsylvania

NCT04263792

ACTIVE NOT RECRUITING Phase 1 39 participants

Dose-finding, Pharmacokinetics, and Safety of VABOMERE in Pediatric Subjects With Bacterial Infections

Rempex (a wholly owned subsidiary of Melinta Therapeutics, LLC)

NCT02687906

COMPLETED Phase 3 680 participants

Comparative Study of Ceftaroline vs. Vancomycin Plus Aztreonam in Adult Subjects With Complicated Skin Infections

Forest Laboratories

NCT00423657

COMPLETED Phase 3 598 participants

Efficacy and Safety of Intravenous to Oral 6-Day Tedizolid Phosphate vs. Intravenous to Oral 10-Day Linezolid in Patients With Acute Bacterial Skin and Skin Structure Infection (ABSSSI)

Bayer

NCT02066402

COMPLETED Phase 1 123 participants

Study of the Safety and Pharmacokinetics of KSP-1007 Alone and Coadministered With Meropenem in Healthy Subjects

Sumitovant Biopharma

NCT05226923

COMPLETED Phase 1 88 participants

Study to Evaluate Safety, Tolerability, and Pharmacokinetics of XNW4107 Alone or in Combination With Imipenem/Cilastatin

Evopoint Biosciences

NCT04482569

COMPLETED 83 participants

OR PathTrac (Tracking Intra-operative Bacterial Transmission)

Sundara Reddy

NCT03605498

COMPLETED Phase 1 82 participants

P1 Single and Multiple Ascending Dose (SAD/MAD) Study of IV QPX7728 Alone and Combined With QPX2014 in NHV

Qpex Biopharma

NCT04380207

COMPLETED Phase 1 62 participants

A Pilot of Pediatric/Adult Study of Gene Expression Profiling and Clinical Characterization of Phototoxicity

National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

NCT00353158

COMPLETED Phase 1 40 participants

A Phase 1 TP-271 Oral PK Multiple Ascending Dose Study

Tetraphase Pharmaceuticals

NCT03450187

COMPLETED 39 participants

Blood Volume Assessment in COVID-19 and Bacterial Sepsis

NYU Langone Health

NCT04517695

COMPLETED Phase 1 36 participants

Safety, Tolerability, Pharmacokinetics of Intravenous RPX2003 (Biapenem) in Healthy Adult Subjects

Rempex Pharmaceuticals (a wholly owned subsidiary of The Medicines Company)

NCT01702649

COMPLETED Phase 1 32 participants

PK & Safety Study of Xeruborbactam Oral Prodrug Combined With Ceftibuten in Participants With Renal Impairment

Qpex Biopharma

NCT06157242

COMPLETED Phase 1 22 participants

Safety and Pharmacokinetics of Clindamycin in Pediatric Subjects With BMI ≥ 85th Percentile

Phillip Brian Smith

NCT01744730

COMPLETED Phase 1 20 participants

Evaluation of Atuna Racemosa Toxicity

Mayo Clinic

NCT00318344

COMPLETED Phase 1 12 participants

A Study of Azithromycin in HIV-Infected Patients

Pfizer

NCT00002344

COMPLETED Phase 1

Phase I Study of the Clinical Pharmacology of Azithromycin in Buffy Coat of HIV-Infected Subjects.

Pfizer

NCT00002139

Phase Distribution

PhaseTrial count
Phase 1 14
Phase 3 3

Named interventions

Most-linked intervention names on Bacterial Infections records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Placebo Drug
4 trials
Azithromycin Drug
2 trials
XNW4107 Drug
1 trials
Atuna Racemosa Drug
1 trials
vancomycin plus aztreonam Drug
1 trials
Sublingual Microcirculation Device
1 trials
Transpulmonary Thermodilution (TPTD) Device
1 trials
BVA-100 Device
1 trials

US sites by state

Facility locations filed on Bacterial Infections trials. A trial with sites in several states counts in each.

Maryland 5 trials
Ohio 4 trials
Florida 4 trials
California 4 trials
New Jersey 3 trials
Kansas 3 trials
Illinois 3 trials
North Carolina 2 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this Bacterial Infections page

19 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 3 Bacterial Infections trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Qpex Biopharma sponsors the most Bacterial Infections trials on record, review their full trial history before evaluating a specific study. See Qpex Biopharma's trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Bacterial Infections condition card totals 19 registered trials; most-linked intervention Placebo; top US site state Maryland. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.