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Salivary cortisol as a biomarker of surgical stress and clinical outcomes following third molar surgery

Evaluation of salivary cortisol as a biomarker of surgical stress and clinical outcomes following surgical removal of impacted mandibular third molars

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN87752106
Enrollment
45
Registered
2026-05-11
Start date
2019-07-15
Completion date
Unknown
Last updated
2026-07-13

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

Conditions

Surgical extraction of impacted mandibular third molars Oral Health

Interventions

I Group: I Group – 30 patients received one dose of local anesthetic solutions: 4 ml of local anesthetic 0.5% ropivacaine chloride (ROPIvacaine 5 mg/mL, B|Braun Melsungen AG, 34209 Melsungen, Germany)
III Group – 30 patients received one dose of local anesthetic solutions: 5 mL of local anesthetic 0.5% bupivacaine (Marcaine®, 0.5% Astra Zeneca, Sodertalje, Sweden)
Sterile disposable plastic syringes of 5 mL capacity were used in all groups as containers for the local anesthetics, with the expiration dates checked beforehand. A sterile 21 G × 1½” (0.8 × 40 mm) n

Sponsors

University of Niš
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. Patients scheduled for surgical extraction of impacted mandibular third molar for the first time 2. Diagnosed as horizontal impaction according to Winter’s classification 3. Patients classified as American Society of Anesthesiologists (ASA) physical status I (ASA I) 4. Absence of pain, swelling or trismus during the 2 weeks prior to surgery 5. Absence of systemic infection or pericoronitis 6. No known allergies to local anesthetics, analgesics, or dexamethasone 7. No antibiotic therapy within 14 days prior to the surgical removal of the impacted mandibular third molar teeth

Exclusion criteria

Exclusion criteria: 1. Patients classified as ASA II–VI according to the American Society of Anesthesiologists classification 2. Patients with systemic diseases 3. Individuals who had experienced major stressful life events within the previous 6 months (e.g., death of a close family member, divorce, or job loss) 4. Patients engaged in high-stress occupations and shift work 5. Smokers 6. Patients who had used or were currently using psychoactive medications, sedatives, anxiolytics or antidepressants 7. Pregnant or breastfeeding women 8. Women using oral contraceptive pills

Design outcomes

Primary

MeasureTime frame
Perioperative salivary cortisol levels measured using enzyme-linked immunosorbent assay (ELISA) at baseline on the day of the surgery, 15 min before anesthesia (08:00–09:00 am), 15 minutes after surgery and postoperative day 1 (08:00–09:00 am)

Secondary

MeasureTime frame
Preoperative anxiety measured using the Revised Norman Corah Dental Anxiety Scale at baseline (on the day of the surgery, 30 min preoperatively);Duration of conduction anesthesia, defined as the time from onset of lower lip numbness to full measured using data collected from study records at one time point;Duration of postoperative analgesia, defined as the time from the end of surgery to first pain requiring analgesic intake measured using data collected from study records at one time point;Postoperative analgesic consumption, defined as the total number of ibuprofen doses taken within 24 hours post-surgery measured using data collected from study records at one time point

Countries

Serbia

Contacts

Public ContactMiloš Kostic
milos.kostic@medfak.ni.ac.rs+381 (0)641396439

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Jul 23, 2026