NCT05600075

Brief Summary

To examine the anti-scarring effect of topical glycolic acid 35% combined with microneedling against that of topical insulin combined with microneedling for post acne scars

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2023

Shorter than P25 for not_applicable

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 21, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

October 31, 2022

Completed
4 months until next milestone

Study Start

First participant enrolled

February 22, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

February 21, 2023

Status Verified

February 1, 2023

Enrollment Period

6 months

First QC Date

October 21, 2022

Last Update Submit

February 17, 2023

Conditions

Outcome Measures

Primary Outcomes (4)

  • Goodman and Baron's acne scar grading system

    Grade 1 Erythematous hypo or hyperpigmented flat marks Grade 2 Mild atrophy not obvious at social distance of \>/=50 cm or easily covered by makeup or beard hair in male Grade 3 Moderate atrophy obvious at social distance of \>/=50 cm, not easily covered by makeup or beard hair but able to be flattened by manual stretching of the skin Grade 4 Sever atrophy obvious at social distance \>50 cm, not easily covered by makeup and not able to be flattened by manual stretching of skin

    through study completion, an average of 1 year

  • Quartile grading system

    The improvement of patients is evaluated as follow: Poor (improvement \< 25%) Mild (improvement 26%-50%) Good (improvement 51%-75%) Excellent (improvement \>75%)

    through study completion, an average of 1 year

  • 5 point scale for evaluating patient's satisfaction

    None (no satisfaction) Mild (1%-25% satisfaction) Moderate (26%-50% satisfaction) Good (51%-75% satisfaction) Very good (76%-100% satisfaction)

    through study completion, an average of 1 year

  • Pain assessment

    Pain during the session will be assessed and graded as mild, moderat and sever (Saadawi et al., 2018).

    through study completion, an average of 1 year

Study Arms (2)

Glycolic acid 35% group

ACTIVE COMPARATOR

will be subjected to microneedling with topical glycolic acid 35%.

Drug: microneedling with topical glycolic acid 35%.

topical insulin group

ACTIVE COMPARATOR

will be subjected to microneedling with topical human insulin solution.

Drug: microneedling with topical human insulin solution.

Interventions

15 patients will be subjected to microneedling with topical glycolic acid 35%. Selected patients will receive one session of microneedling combined with a topical agent, with two weeks interval till complete clearance or up to 6 sessions.

Glycolic acid 35% group

15 patients will be subjected to microneedling with topical human insulin solution. Selected patients will receive one session of microneedling combined with a topical agent, with two weeks interval till complete clearance or up to 6 sessions.

topical insulin group

Eligibility Criteria

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

You may qualify if:

  • All types of facial atrophic acne scars
  • Patients aged \>18 years
  • Both sexes

You may not qualify if:

  • Pregnancy and lactation
  • Active acne or any active facial lesion
  • History of keloid scar
  • History of systemic diseases as DM or hypotension
  • Bleeding and coagulation disorders
  • Infection and immunosuppression

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Hypertrophy

Interventions

Percutaneous Collagen Induction

Condition Hierarchy (Ancestors)

Pathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Complementary TherapiesTherapeuticsPhysical Therapy ModalitiesPuncturesRehabilitation

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 21, 2022

First Posted

October 31, 2022

Study Start

February 22, 2023

Primary Completion

September 1, 2023

Study Completion

December 1, 2023

Last Updated

February 21, 2023

Record last verified: 2023-02