Acne scar showdown: injections vs threads – which works better?

NCT ID NCT07523217

First seen May 06, 2026 · Last updated May 06, 2026 · Updated 1 time

Summary

This study compares two methods of delivering Poly-L-lactic acid (PLLA) to treat atrophic acne scars: injections and threads. 52 adults with moderate to severe scars will receive one method on each side of the face. The goal is to see which approach improves scar appearance more over 3 months.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Zagazig University Hospitals

    RECRUITING

    Zagazig, Sharqia Province, 2543, Egypt

    Contact Phone: •••-•••-•••• Email: •••••@•••••

Conditions

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