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CompletedNCT07034482Updated Jun 24, 2025

Efficacy and Safety of Intralesional 5-Fluorouracil and Triamcinolone Acetonide in Keloids and Hypertrophic Scars

An observational study in Keloids, sponsored by Maharajgunj Medical Campus. Completed at 1 site in Nepal. Open to participants aged 16 Years and older. Per ClinicalTrials.gov, last updated 2025-06-24.

Sponsored by Maharajgunj Medical Campus · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
41
Ages
16 Years and older
Sex
All
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Study summary

Pathological scars like keloids and hypertrophic scars (HTS's) cause significant aesthetic, symptomatic and psychological issues to patients. Treatment is challenging with no universally accepted "gold standard" method. Plethora of options is in practice: intralesional (IL) injections, silicon sheets, lasers, cryotherapy, radiotherapy and surgery. This study analysed the effect of combination therapy of IL 5-fluorouracil (5-FU) and triamcinolone acetonide (TAC) in keloids and HTS's.

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Conditions studied

  • Keloids

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In context

Keloid

138 studies on the registry are indexed under Keloid; 26 are open to participants now.

This study's enrollment of 41 is below the median of 100 across 23 observational studies indexed under Keloid.

Browse Keloid studies →

Lead sponsor

Maharajgunj Medical Campus is the lead sponsor of 8 studies on the registry; none are open to participants now.

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

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Who can participate

Ages eligible
16 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The study was conducted in the Department of Plastic Surgery and Burns, Tribhuvan University Teaching Hospital, Kathmandu, Nepal, from September 2020 to September 2021. Eligible participants included patients presenting with keloids or hypertrophic scars who met the predefined inclusion and exclusion criteria.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients aged 16 years or more, with keloids or hypertrophic scar more than 10 mm in size

Exclusion criteria

Exclusion Criteria:

  • Signs of systemic or local infection
  • who underwent treatment for same scar in the past 6 months
  • Renal failure or liver dysfunction or bone marrow suppression
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
41 participants (actual)
Patient registry
No

Groups and cohorts

  • Patients aged 16 years or more, with keloids and HTS's more than 10 mm in size

    Drug: Intralesional Triamcinolone 5 mg/ml · Drug: Intralesional 5-fluorouracil

Interventions

  • DrugIntralesional Triamcinolone 5 mg/ml

    Solution containing 5 mg TAC was injected intralesionally, every week for 6 weeks or until the scar flattened, whichever occurred earlier. Not more than 2 ml of the solution was injected per session, using 27G needle pre-mounted on an insulin syringe.

  • DrugIntralesional 5-fluorouracil

    Solution containing 45 mg 5-FU was injected intralesionally, every week for 6 weeks or until the scar flattened, whichever occurred earlier. Not more than 2 ml of the solution was injected per session, using 27G needle pre-mounted on an insulin syringe.

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What researchers measure

Primary outcomes

  1. Scar Height

    Change in scar height measured in millimeters (mm) using a standardized caliper.

    Time frame: 12 months

  2. Vancouver Scar Scale (VSS) Score

    Change in scar severity based on the Vancouver Scar Scale, a validated tool assessing vascularity, pigmentation, pliability, and height. Scale Range: 0 (normal skin) to 13 (worst scarring)

    Time frame: 12 months

  3. Patient-Reported Pain Score

    Self-reported scar-associated pain using a 10-point Visual Analog Scale (VAS). Scale Range: 0 (no pain) to 10 (worst imaginable pain)

    Time frame: 12 months

  4. Patient-Reported Pruritus Score

    Self-reported itch severity related to the scar, measured using a 10-point Visual Analog Scale (VAS). Scale Range: 0 (no itch) to 10 (worst imaginable itch)

    Time frame: 12 months

  5. Patient-Reported Scar Appearance Score

    Self-reported perception of scar appearance using a 10-point Visual Analog Scale (VAS). Scale Range: 0 (no visible scar) to 10 (worst possible scar appearance)

    Time frame: 12 months

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Study locations

1 site
  • Maharajgunj Medical Campus, Institute of Medicine
    Kathmandu, Nepal
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

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Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Sep 2020 to primary completion in Sep 2021, 12 months.

How these figures are worked out, and which studies are left out of them.

Registered
Jun 11, 2025
First posted
Jun 24, 2025
StartActual
Sep 1, 2020
Primary completionActual
Sep 1, 2021
CompletionActual
Sep 1, 2021
Last update
Jun 24, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jun 24, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT07034482
Lead sponsor
Maharajgunj Medical Campus
Responsible party
Prajjwol Luitel (Principal Investigator, Maharajgunj Medical Campus) — Principal investigator
First posted
Jun 24, 2025
Start date
Sep 1, 2020
Primary completion
Sep 1, 2021
Completion
Sep 1, 2021
Last update
Jun 24, 2025

Study contacts

Prajjwol Luitel
principal investigator · Institute Of Medicine (IOM), Maharajgunj Medical Campus

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2025. You cannot join it, but the record below documents what was studied.

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