NCT07014280

Brief Summary

The study compares the efficacy and safety of intralesional bevacizumab versus corticosteroids for the treatment of keloids. Assessment will be done clinically by the use of Modified Vancouver Scar Scale. Erythema index will be measured by spectrophotometry. The levels of Vascular Endothelial Growth Factor, collagen type 1 and collagen type 3 in the lesions before and after each treatment modality.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
28

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Sep 2023

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2024

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

May 16, 2025

Completed
25 days until next milestone

First Posted

Study publicly available on registry

June 10, 2025

Completed
21 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2025

Completed
Last Updated

June 10, 2025

Status Verified

June 1, 2025

Enrollment Period

1 year

First QC Date

May 16, 2025

Last Update Submit

June 2, 2025

Conditions

Outcome Measures

Primary Outcomes (5)

  • Modified Vancouver scar scale (mVSS)

    Six characteristics of the scar were assessed. These are: vascularity, height, pliability, and pigmentation, pain and pruritis. Each characteristic is given a score, which are added together to give an overall score between 0 and 18. Higher scores mean a worse outcome.

    6 months

  • Erythema Index

    Evaluation of skin erythema index was done using a spectrophotometry device

    6 months

  • Vascular Endothelial growth factor (VEGF)

    Tissue levels of VEGF, collagen type 1 and 3 measured by Enzyme linked immunosorbent assay

    6 months

  • Collagen type 1 and 3

    Tissue levels of collagen type 1 and 3 measured by Enzyme linked immunosorbent assay

    6 months

  • Histopathological examination

    Two mm punch biopsies were obtained per area at baseline and one month after the last treatment session. The post-treatment biopsy 3as taken from the vicinity of the baseline biopsy. Tissues are fixed in 10% buffered formalin, embedded in paraffin and sectioned into 5 μm-thick sections. Specimens were stained with hematoxylin and eosin (H\&E) and orcein (or demonstration of elastic fibers). Histological examination was carried out under a light microscopy. Assessment was done as follows: 1. Assessment of the collagen fibers will be done by examining H \& E slides, putting grading from 1 to 4 according to the thickness and orientation of the collagen fibers and the spaces in between the fibers. 2. Assessment of the elastic fibers will be done through examining orcein stained specimens and grading the elastic fibers in the scars from 1 to 4 based on presence or absence of the elastic fiber and degree of degradation and fragmentation.

    6 months

Study Arms (2)

Intralesional bevacizumab injection

ACTIVE COMPARATOR

Intralesional bevacizumab injection for the treatment of keloid

Drug: Bevacizumab

Intralesional corticosteroid injection

ACTIVE COMPARATOR

Intralesional triamcinolone acetonide injection for the treatment of keloids

Drug: Triamcinolone Acetonide

Interventions

anti-VEGF

Intralesional bevacizumab injection

corticosteroid

Intralesional corticosteroid injection

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with keloids (post-traumatic, any site, any duration)
  • Age \>18 years
  • Patients who didn't receive any treatment for the lesions in the past 6 weeks

You may not qualify if:

  • Patients who are pregnant, willing to get pregnant or lactating
  • History of any liver or renal disease
  • History of any cardiovascular disease
  • History of hypertension
  • History of thrombo-embolic events
  • Known cases of bleeding disorders
  • History of peptic ulcer
  • Patients who underwent any surgeries in the last month

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kasr El Ainy University Hospital, faculty of medicine, Cairo university

Cairo, El Manial, 11956, Egypt

Location

MeSH Terms

Conditions

Keloid

Interventions

BevacizumabTriamcinolone Acetonide

Condition Hierarchy (Ancestors)

Collagen DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesCicatrixFibrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsTriamcinolonePregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, Fluorinated

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor

Study Record Dates

First Submitted

May 16, 2025

First Posted

June 10, 2025

Study Start

September 1, 2023

Primary Completion

September 1, 2024

Study Completion

July 1, 2025

Last Updated

June 10, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations