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CompletedNCT07919964Updated Nov 5, 2026

Exosomes for Striae Distensae

An interventional study of Micro needling then exosome application topically and Micro needling in Striae Distensae, sponsored by Tanta University. Completed at 1 site in Egypt. Open to participants aged 18 Years to 50 Years. Per ClinicalTrials.gov, last updated 2026-11-05.

Sponsored by Tanta University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 1 year 9 months after the study started (first participant enrolled Jan 2025, registered Oct 2026).
Updated Nov 5, 2026Newly registeredGo to Updates ↓
Phase
Not applicable
Study type
Interventional
Enrollment
20
Allocation
Non-randomized
Ages
18 Years to 50 Years
Sex
All
01

Study summary

This prospective comparative split-body study was carried out on 20 patients presenting with striae. All patients were subjected to full history taking, full general and dermatological examination, standared laboratory investigations, explanation of the procedure and possible side effects, patients signed a written informed consent. Digital photographs were taken before each session and monthly for 3 months after the end of treatment sessions. Each patient received three consecutive sessions two weeks apart.

Before the treatment sessions, patients were instructed to put topical anesthetic cream. During sessions, the treated areas were disinfected by alcohol 70%, microneedling was done on both sides with application of topical exosomes on the right side only. After sessions, a plastic wrap was put for one hour, patients were advised to put topical antibiotic twice daily for one week.

02

Conditions studied

  • Striae Distensae

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03

In context

Striae Distensae

44 studies on the registry are indexed under Striae Distensae; 7 are open to participants now.

This study's enrollment of 20 is below the median of 30 across 43 interventional studies indexed under Striae Distensae.

Browse Striae Distensae studies →

Lead sponsor

Tanta University is the lead sponsor of 1,010 studies on the registry; 321 are open to participants now.

Of its 15 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

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

04

Who can participate

Ages eligible
18 Years to 50 Years
Sexes eligible
All
Accepts healthy volunteers
No

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 of both gender between 18\&50 years old clinically diagnosed with striae distensae. The distribution of striae was bilateral and almost symmetrical.

Patients who did not receive any treatment for their striae distensae for at least one month before joining the study.

Patients who accepted to be enrolled in the study and signed a written informed consen

Exclusion criteria

Exclusion Criteria:

  • Pregnant and lactating women. Patients with history of keloid scars. Patients with bleeding and coagulation disorders or receiving anticoagulants.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Single group
Masking
Single (Outcomes assessor)
Enrollment
20 participants (actual)

Study arms

  • Active comparator
    Micro needling followed by topical application of exosomes

    Procedure: Micro needling then exosome application topically

  • Active comparator
    Micro needling

    Procedure: Micro needling

Interventions

  • ProcedureMicro needling then exosome application topically

    Three sessions

  • ProcedureMicro needling

    Three sessions

06

What researchers measure

Primary outcomes

  1. Quartile grading scale

    Three binded dermatologists evaluated the photographs taken before treatment, one month after the last session and after the follow up period (3 months after the last session). Physicians assessed the results using quartile grading scale which categorizes the improvement as follows: i. Excellent improvement: greater than 75%. ii. Very good improvement: 50-74%. iii.Good improvement: 25-49%. iv. Mild or poor improvement: less than 25%.

    Time frame: Three months after last session

07

Study locations

1 site
  • Faculty of Medicine
    Tanta, Gharbia Governorate, Egypt
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jan 2025 to primary completion in Dec 2025, 11 months.

Of 22 interventional studies with no phase under Striae Distensae, half reached primary completion within 19 months of starting (the median), counting those still running; a quarter within 9 and three quarters within 58. This study's 11 months is below that.

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

Registered
Oct 31, 2026
First posted
Nov 5, 2026
StartActual
Jan 1, 2025
Primary completionActual
Dec 15, 2025
CompletionActual
Feb 1, 2026
Last update
Nov 5, 2026
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.
Registered
First appeared on the registry. No changes since
Nov 5, 2026
Show all 1 update
  1. Nov 5, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07919964
Lead sponsor
Tanta University
Responsible party
Aya Ashraf Fouda (Lecturer of Dermatology and Venereology Faculty of Medicine Tanta University, Tanta University) — Principal investigator
First posted
Nov 5, 2026
Start date
Jan 1, 2025
Primary completion
Dec 15, 2025
Completion
Feb 1, 2026
Last update
Nov 5, 2026

Oversight

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

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This study is completed, as verified in Oct 2026. You cannot join it, but the record below documents what was studied.

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