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Nu-3

Phase 2

Diabetic Foot Infection | Small molecule | Metabolic |Lakewood-Amedex Biotherapeutics Inc.|Trials Updated: May 4, 2026

Nu-3 development status

Highest phase Phase 2
Registered trials 1 across 1 sponsor since Apr 2001

Nu-3 target and mechanism

ModalitySmall molecule

Also known as 5% Nu-3 gel, 5% Nu-3, 10% Nu-3 gel, 10% Nu-3, Antimicrobial agent, Bisphosphocin Nu-3

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials3
Total Enrollment115

FDA Designations

No designations recorded

Nu-3 clinical trials

Nu-3 · 3 trials · 3 indications

Phase 2 2Phase 1 1
NCT07565506Phase 2a Dose Finding Study of Nu-3 Gel in Subjects With Mild iDFUDiabetic Foot Ulcers (DFUs)
NOT YET_RECRUITING24 Analytics
NCT06020235Nu-3 Gel for Infected Diabetic Foot UlcersDiabetic Foot Infection
NOT YET_RECRUITING60 Analytics
PHASE2NOT YET_RECRUITING
Phase 2a Dose Finding Study of Nu-3 Gel in Subjects With Mild iDFU
Diabetic Foot Ulcers (DFUs)Unlock trial analytics
PHASE2NOT YET_RECRUITING
Nu-3 Gel for Infected Diabetic Foot Ulcers
Diabetic Foot InfectionUnlock trial analytics

Study Endpoints

Primary Endpoints

Primary Efficacy Outcome
From enrollment to the end of day 7 and at the end of treatment at day 14

The rate reduction in CFUs by ≥ 2 logs per pathogen, which is identified as typical and highly suspicious for being the cause of the infection compared to baseline.

Primary Safety Outcome
From enrollment to the end of study participation at 4 weeks

Number of AEs overall and those assessed by the investigators as possibly, probably, and definitely related to the study drug as well as the number of SAEs per patient and cohort.

Safety
Day 0 to Day 28

Number of AEs overall and those assessed by the investigators as possibly, probably, and definitely related to the study drug; number of SAEs per patient and cohort

Efficacy
Day 0 to Day 14

The rate of reduction in CFUs by \>=2 logs per pathogen identified as typical and highly suspicious for being the cause of the infection, in each treatment group compared to placebo group at Day 7 compared to Day 0, and Day 14 compared to Day 0.

Number of Participants With Treatment-related Treatment-emergent Adverse Events as Graded According to the Common Terminology Criteria for Adverse Events v4.02 (CTCAE)
up to Day 15 (Visit 5)

The severity of each adverse event, as judged by the investigator, was graded according to the CTCAE v4.02. Treatment-emergent adverse events are defined as adverse events with onset times after dosing, or pre-existing adverse events that worsened during the study.

Number of Participants With Normal and Abnormal Cultures at Visits 2, 3, 4, and 5
Days 1, 2, 9, and 15 (Visits 2, 3, 4, and 5, respectively)

The microbiological response to bisphosphocin Nu-3 based on aerobic and anaerobic culture and sensitivity was determined by measuring the reduction of pathogenic bacteria following Nu-3 treatment. Each laboratory used their own standards to decide whether the cultures were normal or abnormal.

Secondary Endpoints

Treatment success by dose
From enrollment to the end of treatment at 2 weeks
Treatment failures by dose
From enrollment to the end of treatment at 2 weeks
Secondary safety outcomes
From enrollment to 7 days of treatment, end of treatment at 2 weeks, and end of study participation in the study at 4 weeks
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
2.5mg doseEXPERIMENTALTwice daily application for 14 days
5mg doseEXPERIMENTALTwice daily application for 14 days
10mg doseEXPERIMENTALTwice daily application for 14 days
5% Nu-3 gel once dailyEXPERIMENTALThe 5% Nu-3 gel is applied once per day and placebo is applied once per day.
5% Nu-3 gel twice dailyEXPERIMENTALThe 5% Nu-3 gel is applied twice per day.
10% Nu-3 gel once dailyEXPERIMENTALThe 10% Nu-3 gel is applied once per day and placebo is applied once per day.
10% Nu-3 gel twice dailyEXPERIMENTALThe 10% Nu-3 gel is applied twice per day.
PlaceboPLACEBO_COMPARATORThe placebo is applied twice per day.
Bisphosphocin Nu-3EXPERIMENTALDosage Form: Topical Antimicrobial, Dosage: 1mg/mL, 10 mg/mL, 20 mg/mL, 50 mg/mL, 100 mg/mL Frequency: QD for day 1, 2x daily for 7 days, Duration: 8 days

Interventions

NameTypeDescription
Antimicrobial agentDRUGTopical antimicrobial gel application twice a day for 2 weeks
5% Nu-3 gelDRUGThe gel is called Nu-3 which is either applied once per day or twice per day to the infected ulcer.
10% Nu-3 gelDRUGThe gel is called Nu-3 which is either applied once per day or twice per day to the infected ulcer.
PlaceboDRUGPlacebo gel is either applied once per day or twice per day to the infected ulcer.
Bisphosphocin Nu-3DRUG -
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo

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 melli...

Countries:United States
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Frequently asked questions about Nu-3

What is Nu-3 used for?

Nu-3 is being developed for diabetic foot infection and diabetic foot ulcers (DFUs). It is a small molecule therapeutic candidate studied in adults aged 18 years and older. The clinical program focuses on infected diabetic foot ulcers, a complication of diabetes in which foot wounds become infected and are slow to heal.

Who is developing Nu-3?

Nu-3 is being developed by Lakewood-Amedex Biotherapeutics Inc., which trades under the ticker LABT. The company is the sponsor of the clinical program evaluating Nu-3 gel in patients with diabetic foot infection and diabetic foot ulcers. No other developer or partner is associated with the asset.

What phase is Nu-3 in?

Nu-3 is in Phase 2 clinical development. It has not been approved by the FDA and remains an investigational therapy. Two Phase 2 trials are registered, both currently listed as not yet recruiting, and no completed trials of Nu-3 have been reported to date.

What clinical trials is Nu-3 in?

Nu-3 is being studied in two Phase 2 trials. NCT06020235 is titled Nu-3 Gel for Infected Diabetic Foot Ulcers and is designed to enroll 60 participants. NCT07565506 is a Phase 2a dose finding study of Nu-3 gel in subjects with mild infected diabetic foot ulcers and is designed to enroll 24 participants.

How is the Nu-3 Phase 2 program designed?

The Nu-3 Phase 2 program uses randomized, double-blind, placebo-controlled designs. Participants are adults 18 years and older, and healthy volunteers are not eligible. The trials enroll patients with diabetic foot infection or diabetic foot ulcers, and the Phase 2a study evaluates dose finding in mild infected diabetic foot ulcers.

Is Nu-3 the same as 5% Nu-3 gel or 10% Nu-3 gel?

Yes. Nu-3 is also known as 5% Nu-3 gel, 5% Nu-3, 10% Nu-3 gel, and 10% Nu-3, and it has been described as an antimicrobial agent. These names refer to the same investigational small molecule developed by Lakewood-Amedex Biotherapeutics, formulated as a topical gel at different concentrations.