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Status unknownNCT01351493Updated Jul 11, 2012

Study on the Safety and Efficacy of Nitric Oxide Gel in Subjects With Pressure Sore

A Phase 1/2 interventional study of Nitric Oxide and placebo in Pressure Ulcer, sponsored by China Medical University Hospital. Status unknown at 1 site in Taiwan. Open to participants aged 40 Years to 80 Years. Per ClinicalTrials.gov, last updated 2012-07-11.

Sponsored by China Medical University Hospital · Phase 1/2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jul 2012), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 1/2
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
40 Years to 80 Years
Sex
All
01

Study summary

The purpose of this study is to evaluate the efficacy of nitric oxide gel for pressure sore recovery.

Read the detailed description

Pressure sore is a common problem for patient with bed-ridden. The care of pressure sore cost many social and medical resource, and also effect the quality of life of patients. Current principles of treatment of pressure sore include adequate pain control, optimizing nutritional status, pressure relief, wound cleaning and dressing, infection control and surgical intervention if needed. Wound dressings should be based on wound characteristics. However, for improving wound healing, different dressing materials were developed.

There are increased evidences implicate nitric oxide (NO) synthesis plays an important role in the process of wound healing. Nitric oxide involve in angiogenesis, mediating inflammatory process, cell proliferation and collagen disposition, then improving wound healing. One study used topic NO-gel to mice with second degree burn wound, and found that the NO gel had the potential to enhance burn wound healing by regulation of many cellular processes in the skin. Based on the findings, the investigators hypothesize that NO gel could be used as an alternative method for pressure sore dressing to enhance wound healing.

This is a 12-week study. The investigators plan to enroll 40 subjects. The run-in period is set for screening based on inclusion and exclusion criteria. Baseline data including demographic profiles, medical history and current medications will be obtained, followed by an intact pressure sore inspection. Pressure ulcer stage (developed by NPAUP) , Pressure Ulcer Scale for Healing(PUSH) and Pressure Sore Status Tool(PSST) will be recorded before randomization. Baseline photograph of pressure sore will be taken .

During the treatment phase, a NO gel or placebo gel will be administered on the pressure sore wound by caregiver once or twice daily (decided by doctor according to clinical condition) after standard wound cleaning with normal saline. During the treatment period, the study subjects will be followed- up every 2 weeks to record the wound condition and any side effect. The investigators will use stage, PUSH and PSST, and take serial photograph to monitor wound condition.

02

Conditions studied

  • Pressure Ulcer

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Keywords

  • pressure sore
  • nitric oxide
03

In context

Pressure Ulcer

518 studies on the registry are indexed under Pressure Ulcer; 117 are open to participants now.

This study's planned enrollment of 40 is below the median of 70 across 395 interventional studies indexed under Pressure Ulcer.

Browse Pressure Ulcer studies →

Lead sponsor

China Medical University Hospital is the lead sponsor of 464 studies on the registry; 116 are open to participants now.

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

04

Who can participate

Ages eligible
40 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Subjects who live in nursing home
  • Clinical diagnosis of pressure sore > grade II(grade developed by NPAUP)
  • without acute illness required hospitalization
  • able to understanding and signed the Inform Consent Form after detailed description of the treatment and potential risks and benefits

Exclusion criteria

Exclusion Criteria:

  • diagnosis of cancer and still on active therapies
  • on other medications with pharmacological actions may lead to excessive formation of nitric oxide, or may accentuate drug effects due to excessive formation of nitric oxide
  • with systemic infection and need systemic antibiotics
  • pressure sore local infection and need topic antibiotic(for pressure sore wound)
  • with any known allergic reaction to any ingredient in the 2 gel prescriptions
  • Subjects who have been enrolled into any other clinical study in the preceding 3 months prior to randomization
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
40 participants (estimated)

Study arms

  • Active comparator
    Nitric oxide gel

    Drug: Nitric Oxide

  • Placebo comparator
    placebo

    Drug: placebo

Interventions

  • DrugNitric Oxide

    Nitric Oxide Gel, once or twice per day, 12weeks

  • Drugplacebo

    placebo Gel, once or twice per day, 12weeks

06

What researchers measure

Primary outcomes

  1. Pressure ulcer stage assessment after the endpoint of intervention period

    Time frame: 12 weeks

Secondary outcomes

  1. The secondary efficacy end point will be pressure sore scale assessment of improvement.

    Time frame: 12 weeks

07

Study locations

1 of 1 sites recruiting
  • China Medical University Hospital
    Taichung, 404, Taiwan
    • Chih-Hsueh Lin, MD.Msc. · Contact · d5496@mail.cmuh.org.tw · 886-4-22052121
    • Chih-Hsueh Lin, MD.MSc · Principal investigator
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 11, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01351493
Lead sponsor
China Medical University Hospital
Responsible party
Sponsor
First posted
May 11, 2011
Start date
Jul 2012
Primary completion
Jul 2013 (estimated)
Completion
Jul 2013 (estimated)
Last update
Jul 11, 2012

Study contacts

Chiu-Shong Liu, MD.MSc.
Contact
liucs@ms14.hinet.net
886-975681842
Chiu-Shong Liu, M.D.
principal investigator · China Medical University Hospital

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jul 2012. You cannot join it, but the record below documents what was studied.

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