Amicidin-β topical treatment for infected surgical and traumatic wounds
Official title: A Phase 1 Study to Assess Safety and Tolerability of Amicidin-β Topical Solution in Adult Patients Undergoing Interventional Management of a Contaminated or Infected Surgical or Traumatic Wound or Cutaneous Abscess
Run by Macro Biologics, Inc. · NCT07379684 · Data updated 2026-11-12
This Phase 1 trial will test whether applying Amicidin-β topical solution into infected surgical or traumatic wounds during a procedure is safe and how much of the drug enters the bloodstream for adults who need wound intervention.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 44 (estimated) |
| Sponsor | Macro Biologics, Inc. Industry-sponsored |
| Locations | 5 sites (Torrance, California and 4 other locations) |
| Status | Recruiting |
| Started | August 18, 2026 |
| Main results expected | February 28, 2027 |
| Study ends | February 28, 2027 |
| Registry record updated | November 2, 2026 |
| Trial ID | NCT07379684 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with a surgical or traumatic wound infection (3–15 cm longest dimension) requiring an interventional procedure within 90 days of surgery or trauma, with BMI 18.5–39.9 kg/m2 and agreement to required contraception for women of childbearing potential, are ideal candidates.
✕Probably not a fit
Patients with wounds outside the 3–15 cm size range, those not requiring an interventional procedure, pregnant patients, or those with contraindications to the study drug are unlikely to benefit from this trial.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a Phase 1, standard-of-care controlled, randomized study enrolling about 44 patients in three sequential cohorts (8, 12, and 24 patients) to receive either standard wound care alone or standard care plus intrawound Amicidin-β in a 1:3 ratio. The investigational solution is applied directly into infected wounds during an interventional procedure such as incision, drainage, irrigation, or debridement. Primary objectives are to characterize safety, local tolerability, systemic absorption, and ease of use by the surgeon, with follow-up over the study period. Eligible wounds are surgical or traumatic infections within 90 days of the inciting event and between 3 and 15 cm in longest dimension, with BMI and contraception requirements specified for enrollment.
Why it matters
Potential benefit: If successful, Amicidin-β could offer a locally applied antimicrobial option that helps control wound infections while limiting systemic antibiotic exposure.
How similar studies have gone: Topical and intrawound antimicrobial approaches have shown mixed results in prior work and this specific Amicidin-β application is an early-phase, relatively novel approach with limited human data.
Who can join: the full rules
Show full inclusion / exclusion criteria
Main Inclusion Criteria: * Surgical or traumatic wound ≤90 days old or a cutaneous abscess that is: 1. ≥3 cm in length of longest dimension; 2. requires an interventional procedure, such as opening, incision, drainage, irrigation, and/or debridement; and 3. is anticipated by the Investigator to be Class III (contaminated) or Class IV (dirty/infected). * If female of childbearing potential, must have been practicing an acceptable method of birth control as judged by the Investigator for at least one month prior to enrollment. * Females of childbearing potential must agree that for the entire duration of the study (about 30 days), they will either practice true abstinence consistent with their preferred and usual lifestyle, or use double contraceptive methods. Main Exclusion Criteria: Patients with any of the following will be excluded: * Wound or cutaneous abscess associated with surrounding cellulitis extending ≥10 cm from the wound edge; * Suspected necrotizing fasciitis or gangrenous ulcer. Necrotizing fasciitis is understood to be a rare severe form of necrotizing soft tissue infection (NSTI). Patients with limited tissue necrosis surrounding an infection or with diagnosis of NSTI that is not considered by the Investigator to be severe and rapidly progressive are eligible. If necrotizing fasciitis is confirmed during the interventional procedure, the patient should be withdrawn immediately and patient should be treated with SoC; * Multiple wounds at different sites determined to be Class III (contaminated) or Class IV (dirty/infected); * Wound infection overlying bone fracture, with radiological evidence of non-union. A Class III or Class IV wound over a healed bone fracture is not exclusionary; * Wound infection with open peritoneal cavity; * Wound with infection extending to an organ space; * Wound with infection extending to implanted surgical hardware or protesis. Note: surgical drains and packing are permitted; * Wound or cutaneous abscess on head and neck; * Wound or cutaneous abscess on hands or feet; * Wound or cutaneous abscess involving burn injury; * Suspected or confirmed osteomyelitis or septic arthritis; * Wound contamination or infection or cutaneous abscess known or suspected to be caused by fungal (other than Candida spp.) or by mycobacterial organisms; * Wound or cutaneous abscess on a lower extremity that also has a neuropathic or diabetic foot ulcer or a previous diagnosis of moderate to severe chronic venous insufficiency; * Patient requires long-term supplemental O2 or mechanical ventilation. Patients requiring short-term supplemental O2 prior to, during, or post-interventional procedure are eligible; * Pulse Oximetry (SpO2) reading of ≤ 92% on room air (confirmed by two additional readings ≤92% over 15 min). At geographic locations of high altitude, a lower SpO2 limit (e.g., ≤ 91%) may be used at Investigator's discretion; * Uncontrolled insulin-dependent diabetes mellitus or diagnosis of diabetes mellitus which, in the opinion of the Investigator, is poorly controlled; * Profound immunosuppression (e.g., induction therapy); * Diagnosis of genetic hypercoagulable state (e.g., anti-phospholipid syndrome, Factor V Leiden, prothrombin gene mutation); * History in the last 12 months of myocardial infarction, coronary artery disease requiring interventional treatment (e.g., angioplasty / stenting, bypass), stroke, transient ischemic attack, deep vein thrombosis, pulmonary embolism, or antithrombotic therapy.
Where it's running
-
Lundquist Institute
Torrance, California, United States Recruiting -
Snake River Research, PLLC
Idaho Falls, Idaho, United States Recruiting -
LifeBridge Health
Baltimore, Maryland, United States Recruiting -
Washington University in St. Louis
St Louis, Missouri, United States Recruiting -
The Ohio State University
Columbus, Ohio, United States Recruiting
Study contacts
- Study coordinator: Daniel J Gowen-Huang, MBA
- Email: dgowenhuang@macrobiologics.com
- Phone: (323) 717-0302
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Antibiotic Tissue Penetration in Head and Neck Infection and Reconstructive Surgery
This study tests how well common antibiotics reach head and neck tissue in adults with neck infections or during nasal reconstructive surgery using a flap.
-
Longer antibiotic prophylaxis after head and neck cancer surgery
This trial tests whether giving antibiotics for 7 days after major mouth and throat cancer surgery reduces wound infections compared with the standard 24-hour course.
-
Risk factors for mesh infection after abdominal wall reconstruction
This study tests which factors put adults at risk for mesh infection after abdominal wall reconstruction using different mesh types.
-
Preoperative Fasting to Shape the Gut with Hip Replacement
This trial tests whether a 20-day preoperative fasting plan can lower inflammatory signals and broaden gut microbes in adults undergoing total hip arthroplasty.
-
Can infrared thermography help predict how skin wounds heal after surgery?
This study tests if a harmless infrared camera can spot early signs of wound problems after skin surgery so clinicians can act sooner.
-
Cold (non-thermal) plasma to improve healing and reduce complications after thyroid removal
This will test whether applying helium-based non-thermal (cold) plasma during total thyroidectomy helps wounds heal faster and reduces pain, inflammation, and infections in adults having their thyroid removed.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.