New gel could fight infections in diabetic foot ulcers
NCT ID NCT07565506
First seen Jun 27, 2026 · Last updated Sep 03, 2026 · Updated 2 times
Summary
This study tests a gel called Nu-3 on mildly infected diabetic foot ulcers in adults with Type 1 or Type 2 diabetes. The gel is applied twice daily at three different strengths (2%, 5%, and 10%) to see if it can reduce bacteria and cure the infection. Researchers will also monitor for side effects. The goal is to find a safe and effective dose for treating these stubborn infections.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
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About 24 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Aug 2026
- Expected to finish
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Feb 2027
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Male and female subjects ≥18 years of age. 2. Voluntary written informed consent, including information about the provisions of the Health Insurance Portability and accountability act (HIPAA) as applicable. 3. Non-hospitalized ambulatory subjects diagnosed with diabetes mellitus, Type I or II per ADA criteria with signs of a localized mild foot infection as defined by the IDSA infection severity criteria (Lipsky,2012). The presence of purulent drainage or at least two of the following criteria: i. erythema, ii. warmth, iii. pain or tenderness, iv. edema, or v. induration (The diagnosis of mild infection must be confirmed immediately following debridement at Baseline). 4. The target ulcer is classified as a grade 1 ulcer according to the Wagner Scale (Wagner 1979). The ulcer is a superficial, full-thickness ulcer limited to the dermis, not extending to the subcutis. Target ulcer is \>1 cm2 and \<12 cm2 post debridement at baseline and must be no higher than the ankle, on or below the malleolus (ankle bone) with ≥50% below the malleolus. 5. Adequate vascular perfusion as evidenced by one of the following: 1. Dorsal transcutaneous oxygen measurement (TCOM) or a skin perfusion pressure (SPP) measurement of ≥ 40 mmHg 2. Ankle Branchial Index (ABI) between 0.9 and 1.3 within 3 months of Screening using the extremity with the target ulcer. 3. Arterial Doppler ultrasound evaluating for biphasic or triphasic dorsalis pedis and posterior tibial vessels at the level of the ankle or a TBI (Toe Brachial Index) of \>0.75. 6. Subject has a caregiver who will attend the Baseline visit (V2) and/or watch the dosing and dressing demonstration video and apply wound treatment along with study dressings for the study duration. 7. Must meet one of the following criteria: a. Female subjects of Non-Child-Bearing Potential i. Postmenopausal for at least 1 year ii. Surgically sterilized (i.e., hysterectomy or bilateral oophorectomy more than 3 months prior to Screening) iii. Bilateral tube ligation \> 6 months prior to screening iv. A negative serum β-hCG pregnancy test at screening and no breastfeeding after the administration of the study drug. b. Male subjects of Non-Childbearing Potential defined as: i. Vasectomized subjects for \> 6 months prior to Screening ii. Those diagnosed as sterile by a physician. c. Females and Males of Childbearing Potential who practice an acceptable method of contraception defined as the i. Use of any form of hormonal contraceptive ii. Use of a barrier method with spermicide, condoms, intrauterine device, iii. Abstinence from sexual intercourse starting at least 60 days prior to Screening and continuing at least 14 days following the last treatment. 8. Subjects must be willing to undergo all clinical investigation-related procedures, attend all required visits, and cooperate fully with the investigator and site personnel. 9. Subject must be willing to wear offloading RCW, if necessary (defined as ulcer at plantar site of the foot, see Appendix 6), throughout the duration of the clinical treatment. 10. Subject must have plain radiograph taken at screening and prior to randomization showing no evidence of bony abnormalities consistent with osteomyelitis, or gas compatible with tissue crepitus, in the affected foot. Exclusion Criteria: 1. Ulceration with exposed tendon, capsule, or bone 2. IDSA-defined moderate or severe DFU infection. 3. Infected diabetic foot ulcer that is associated with local wound complications such as prosthetic materials or protruding surgical hardware. 4. \> 1 infected foot ulcer 5. Subject is currently receiving topical antimicrobial treatment for a localized infection of the study ulcer or received such topical antimicrobial treatment \< 72 hours prior to study enrollment. 6. Subject has received systemic treatment with a long-lasting antibiotic such as azathioprine (within less than 10 days prior to Screening) or any other systemic antibiotic within 48 hours prior to Screening. 7. Concurrent or expected to require systemic antimicrobials during the active treatment study period for any infection including diabetic foot ulcer. 8. Any subject that has active viral hepatitis (A, B, C) and/or untreated HIV/AIDS. 9. Any subject that has vascular compromise requiring surgical intervention or has undergone vascular reconstruction or angioplasty less than 1 month prior to randomization. Any planned surgical procedures during the study participation 10. eGFR \<60 and/or subject on hemodialysis within 3 months prior to randomization. 11. Hemoglobin A1c (HbA1c) \>12% within 3 months prior to randomization. 12. Aspartate Aminotransferase (AST, GOT) and/or Alanine Aminotransferase (ALT, GPT) \>3.0 x the upper limit of normal and/or bilirubin \>1.5 x the upper limit of normal within 3 months prior to randomization. 13. Acute active Charcot foot 14. Any subject that would be unable to safely monitor the infection status at home and return for scheduled visits. 15. History of immunosuppression within 3 months prior to randomization, or taking immunosuppressive agents including systemic corticosteroids, except stable daily doses of 5 mg/day or less for chronic conditions 16. Any subject with a life expectancy ≤ 6 months 17. Use of investigational drugs within 28 days prior to screening 18. Use of Aspirin® or acetylsalicylic acid containing medication (except low-dose aspirin) \< 7 days before baseline, 19. Use of oral anticoagulants (e.g., warfarin, Xarelto® or comparable products). 20. History of concurrent condition that, in the Investigator's opinion, would jeopardize the safety of the subject or compliance with the protocol including known or suspected active abuse of alcohol, narcotics, or non-prescription drugs. 21. Prior randomization in this clinical trial, or a previous Bisphosphocin study
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
6 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Clemente Clinical Research
RECRUITINGLos Angeles, California, 90033, United States
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Comprehensive Medical & Research Center
RECRUITINGPlantation, Florida, 33317, United States
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D&H Pompano Research Center
RECRUITINGMargate, Florida, 33063, United States
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First Excellent Research Group, LLC
RECRUITINGDoral, Florida, 33178, United States
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New Phase Clinical Trials
RECRUITINGMiami Beach, Florida, 33140, United States
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Novel Research LLC
RECRUITINGBellaire, Texas, 77401, United States
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