Skip to content

Low-Level Laser Therapy vs. Saline for Wound Healing After Primary Molar Extraction.

Effect Of Low-Level Laser Therapy Versus Saline On Wound Healing Of Primary Molars Extraction: A Randomized Clinical Trial

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06917599
Enrollment
50
Registered
2025-04-08
Start date
2025-10-31
Completion date
2026-05-31
Last updated
2025-04-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Wound-healing

Keywords

laser, therapy, low-level, wound healing, molar, extraction, oral

Brief summary

To evaluate the effect of low level laser therapy versus the saline on wound healing after extraction of primary Molars

Interventions

Effect of Low-level laser therapy in wound healing after primary molar extraction

Following the extraction, a piece of gauze soaked in normal saline solution (NSS) will be placed over the socket. Both parents and children will be instructed to keep the gauze in place for 45 minutes

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
4 Years to 6 Years
Healthy volunteers
Yes

Inclusion criteria

* ● Children aged from 4 to 6 years. * Children of both genders. * Medically fit ASA I. * Children with badly decayed primary molars beyond repair and indicated for extraction. * Parents acceptance to participate in the study. * Cooperative children. * Antibiotics and painkillers have been stopped at least 12 hours prior to the procedure.(Özer et al., 2024) * Teeth with at least two-thirds of the root.

Exclusion criteria

* ● Uncooperative children. * Lack of informed consent by the child patient's parent to be approved ethically. * Unable to attend follow-up visits to avoid attrition bias by decreasing the number of drop off cases. * Medical history includes conditions such as prolonged bleeding, platelet disorders, hypersensitivity, allergic reactions to pain relievers, contraindications to laser therapy, and acute pain. * Teeth with root lengths less than two-third of the normal root length or those who experienced extensive iatrogenic trauma during tooth extraction.

Design outcomes

Primary

MeasureTime frameDescription
Presence of granulation tissueFollow-up day of, 3 days and 7 days after extractionbinary outcome will be recorded by clinical examination as presence or absence of granulation tissue using Landry, Turnbull, Howley Index

Secondary

MeasureTime frameDescription
Rate of bleeding on palpationFollow-up day of, 3 days, and 7 days after extraction
Presence of suppurationFollow-up day of, 3 days, and 7 days after extractionClinical examination using Landry, Turnbull, and Howley Index. Unit of measurement is binary (present /absent)
Assessment of tissue colorFollow-up day of, 3 days, and 7 days after extractionBinary (\>50% gingiva red, \>25% but \< 50%gingiva red, \<25% gingiva red, All tissue pink) will be recorded by Clinical examination using Landry, Turnbull, and Howley Index
Size of woundFollow-up day of, 3 days, and 7 days after extraction
Rate of post operative painFollow-up day of, 3 days, and 7 days after extractionScore (0-10) will be recorded by Wong-Baker Pain Scale
Assessment of gingival margin statusFollow-up day of, 3 days, and 7 days after extraction

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026