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CompletedNCT00984854Updated Sep 25, 2009

Investigation Into the Safety of Intradermal Juvidex (M6P) Administered to Wounds of Healthy Subjects

A Phase 1 interventional study of Juvidex and Juvidex in Cicatrix and Re-epithelialisation, sponsored by Renovo. Completed at 1 site in United Kingdom. Open to participants aged 18 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2009-09-25.

Sponsored by Renovo · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
70
Allocation
Randomized
Ages
18 Years to 45 Years
Sex
All
01

Study summary

The purpose of this study was to investigate the safety and toleration of various doses of intradermal Juvidex (mannose-6-phosphate) administered to punch biopsies of normal subjects.

Read the detailed description

Each subject received a total of four wounds, two 3mm punch biopsies (at least 5cm apart) to the upper, inner aspect of each arm.

Subjects served as their own control, i.e. one punch biopsy on Arm 1 received Juvidex and the other punch biopsy received Placebo or Standard Care. Arm 2 punch biopsies received the same treatments as for Arm 1 but in reverse, i.e. treatments were matched across the arms.

On Day 0 the two areas for punch biopsies on Arm 1 were marked and anaesthetised and randomised to receive Juvidex or Placebo. Prior to wounding sites were injected intradermally with 100μl investigational product per site. Juvidex was dosed at 50, 100, 200, 300, 400, and 600mM.

On Day 1 (24 h later) wounds were dosed as on Day 0 but with 200μl investigational product per site. On Day 3 the biopsy sites on Arm 1 were excised to determine re-epithelialisation.

Arm 2 treatments and punch biopsies were carried out on Day 3, with further dosing 24 h later on Day 4 (as with Arm 1 wounding and treatments). These biopsy sites were excised on Day 8 of the study to obtain a 5 day-old wound.

The randomisation of the treatment allowed for control of possible positional effects on healing. One subject in each group was randomised to receive only Placebo and Standard Care to their biopsy wounds.

02

Conditions studied

  • Cicatrix
  • Re-epithelialisation

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Keywords

  • Cicatrix
  • Scar
  • Wound-healing
  • Re-epithelialisation
  • RN1004
  • Mannose-6-phosphate
  • M6P
  • Juvidex
03

In context

Cicatrix

307 studies on the registry are indexed under Cicatrix; 50 are open to participants now.

This study's enrollment of 70 is above the median of 39 across 251 interventional studies indexed under Cicatrix.

Browse Cicatrix studies →

Lead sponsor

Renovo is the lead sponsor of 30 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Clinically healthy male and female subjects aged 18-45 years inclusive
  • Weight between 40 and 150kg and a BMI within the permitted range for their height using Quetelet's index - weight (kg)/height²(m). The permitted index is between 15 - 55 kg/m2

Exclusion criteria

Exclusion Criteria:

  • Subjects who on direct questioning and physical examination have history or evidence of hypertrophic or keloid scarring or with tattoos or previous scars in the area to be biopsied
  • Subjects who have had surgery in the area to be biopsied within the previous 12 months
  • Afro-Caribbean subjects are excluded because of the increased susceptibility to hypertrophic and keloid scarring
  • Subjects, who on direct questioning and physical examination, have evidence of any past or present clinically significant disease, particularly coagulation disorders, diabetes, immuno-mediated conditions and skin diseases and allergies, such as clinically significant eczema
  • Subjects with a history of clinically significant allergies, especially drug hypersensitivity to lignocaine or allergy to surgical dressings to be used in this trial; or to any excipients or vehicle in the formulation or delivery vehicle
  • Subjects with any clinically significant abnormality following review of pre-trial laboratory data and physical examination
  • Subjects who are taking, or have taken, certain prescribed drugs in the four weeks prior to Day 0 and in particular topical or systemic steroids, anti-inflammatory, anti-coagulant, antiproliferative drugs and antibiotics Certain drugs are not excluded in this trial, including OTC analgesics such as paracetamol and codeine, vitamin and mineral supplements and OTC cold remedies and hormonal contraceptives. If antibiotics are required after Day 0, this will not exclude subjects from continuation in this trial and the data will be recorded in the CRF
  • Subjects who have taken part in a clinical trial within 3 months prior to admission to this trial, or who are currently participating in a clinical trial, whether an investigational drug was involved or not
  • Subjects who have any clinical evidence of severe ongoing or prolonged depression or mental illness
  • Subjects who smoke more than 20 cigarettes a day
  • Subjects who drink more than 28 units of alcohol per week (1 unit = 1/2 pint of beer (285mls) or 25ml of spirits or 1 glass of wine)
  • Subjects who have evidence of drug abuse
  • Subjects who are known to have or had serum hepatitis or who are carriers of the hepatitis B surface antigen or hepatitis C antibody. Subjects with previous vaccination against Hepatitis B are not excluded per se
  • Subjects who are known to have or had serum hepatitis or who are carriers of the hepatitis B core antibody and who show less than 10 units per litre of Anti-HBs, (unless deemed NOT to be a hepatitis B carrier by the local Public Health laboratory)
  • Subjects who have previously had a positive result to the test for HIV antibodies, or who admit to belonging to a high-risk group
  • Subjects who are pregnant or planning to get pregnant or lactating or not taking adequate contraceptive precautions. Subjects must use suitable mechanical forms of contraception (or abstinence) during the trial
  • Subjects who are receiving the following drugs: cyclosporine, cyclophosphamide, taxol or warfarin
  • Subjects who have pre-existing clinically significant neurological conditions
  • In the opinion of the Investigator, a subject who is not likely to complete the trial for whatever reason
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
70 participants (actual)

Study arms

  • Experimental
    Intradermal Juvidex

    Drug: Juvidex

  • Placebo comparator
    Placebo (vehicle)

    Drug: Placebo

Interventions

  • DrugJuvidex

    Intradermal Juvidex, 100μl of 50mM (1.41mg/100μl) administered just prior to wounding and 200μl administered 24 h later

    Also known as: Mannose-6-phosphate, M6P, RN1004

  • DrugJuvidex

    Intradermal Juvidex, 100μl of 100mM (2.82mg/100μl) administered just prior to wounding and 200μl administered 24 h later

    Also known as: Mannose-6-phosphate, M6P, RN1004

  • DrugJuvidex

    Intradermal Juvidex, 100μl of 200mM (5.64mg/100μl) administered just prior to wounding and 200μl administered 24 h later

    Also known as: Mannose-6-phosphate, M6P, RN1004

  • DrugJuvidex

    Intradermal Juvidex, 100μl of 300mM (8.46mg/100μl) administered just prior to wounding and 200μl administered 24 h later

    Also known as: Mannose-6-phosphate, M6P, RN1004

  • DrugJuvidex

    Intradermal Juvidex, 100μl of 400mM (11.28mg/100μl) administered just prior to wounding and 200μl administered 24 h later

    Also known as: Mannose-6-phosphate, M6P, RN1004

  • DrugJuvidex

    Intradermal Juvidex, 100μl of 600mM (16.93mg/100μl) administered just prior to wounding and 200μl administered 24 h later

    Also known as: Mannose-6-phosphate, M6P, RN1004

  • DrugPlacebo

    Intradermal Placebo (0.9% phosphate buffered saline, pH 7.0), 100μl administered just prior to wounding and 200μl administered 24 later

06

What researchers measure

Primary outcomes

  1. To assess the safety and local toleration of various dose levels of Juvidex (RN1004) injected intradermally in healthy volunteers.

    Time frame: 22 Days

Secondary outcomes

  1. To determine the systemic PK of various dose levels of Juvidex injected intradermally.

    Time frame: 22 days

  2. To determine the histological effects on wound healing (re-epithelialisation, inflammatory cell infiltrate, angiogenesis and matrix deposition) of intradermal injections of Juvidex in healthy subjects.

    Time frame: Day 3 and 5

  3. To find the maximum tolerated dose (MTD) of Juvidex

    Time frame: 22 days

07

Study locations

1 site
  • Renovo
    Manchester, M13 9XX, United Kingdom
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 25, 2009, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00984854
Lead sponsor
Renovo
First posted
Sep 25, 2009
Start date
Jan 2004
Primary completion
Jul 2004
Completion
Jul 2004
Last update
Sep 25, 2009

Study contacts

Jeremy Bond
principal investigator · Renovo
Jonathan Duncan
principal investigator · Renovo

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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