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Impacted Mandibular Third MolarNCT07907484

Effectiveness of Propolis on Changes in Salivary α-Amylase Levels Following Mandibular Third Molar Odontectomy: A Randomized Controlled Trial

A study testing Propolis gel (10%) in people with Impacted Mandibular Third Molar, run by I Gede Surya Septadinata at 1 site in Indonesia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluated whether propolis could influence salivary alpha-amylase levels following surgical removal of impacted mandibular third molars (lower wisdom teeth). Salivary alpha-amylase is an enzyme that can be measured in saliva and may reflect the body's physiological response to surgical stress. Read more about this study

Who is it for?
Ages 20 to 40 years
Conditions the study is for
Impacted Mandibular Third Molar
What is being tested?
Propolis gel (10%)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
1 siteIndonesia
Study dates
1 Jan 2025to 16 Jul 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 40 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patients who provided written informed consent.
  • Male or female patients aged 20-40 years.
  • Patients willing to participate in the study and undergo mandibular third molar odontectomy at the Dental and Oral Teaching Hospital of Hasanuddin University during January-July 2025.
  • Patients with complete supporting radiographic examinations, including orthopantomography (OPG) or periapical radiographs.
  • Patients with good oral hygiene according to the Simplified Oral Hygiene Index (OHI-S).
  • Patients scheduled for mandibular third molar odontectomy with low-to-moderate surgical difficulty according to the Indonesian National Guidelines for Medical Services (PNPK).

Who cannot join

  • Patients who did not complete the required examinations and follow-up evaluations according to the study protocol.
  • Patients presenting with infection or swelling at the mandibular third molar surgical site.
  • Patients with a history of systemic disease.

Trial locations and contacts

1 site in 1 country.

Indonesia1 site
  • Rumah Sakit Gigi dan Mulut Pendidikan Universitas Hasanuddin

    Makassar, South Sulawesi

Other trials in Indonesia

About this study

This study evaluated whether propolis could influence salivary alpha-amylase levels following surgical removal of impacted mandibular third molars (lower wisdom teeth). Salivary alpha-amylase is an enzyme that can be measured in saliva and may reflect the body's physiological response to surgical stress.

A total of 26 adults aged 20-40 years who underwent mandibular third molar surgery participated in this randomized controlled trial. Participants were allocated to two groups: 13 received propolis treatment and 13 were assigned to a control group.

Read more

Saliva samples were collected on postoperative days 1, 3, and 7 to measure changes in salivary alpha-amylase levels using an enzyme-linked immunosorbent assay (ELISA).

The study aimed to determine whether propolis treatment was associated with different postoperative salivary alpha-amylase patterns compared with the control group. The research was conducted at the Dental and Oral Hospital of Hasanuddin University, Makassar, Indonesia.

Read the detailed description

This single-center, two-arm randomized controlled trial investigated the effect of propolis treatment on postoperative salivary alpha-amylase levels in patients undergoing mandibular third molar odontectomy.

The study included 26 participants aged 20-40 years who required surgical removal of impacted mandibular third molars classified as Pell and Gregory Class II, Position A. Participants were allocated to a propolis group (n = 13) or a control group (n = 13).

The study used a posttest-only design with repeated postoperative measurements. Saliva samples were obtained on postoperative days 1, 3, and 7. Salivary alpha-amylase concentrations were determined using an enzyme-linked immunosorbent assay (ELISA).

The primary objective was to compare postoperative changes in salivary alpha-amylase levels between the propolis and control groups across the three observation periods.

The clinical procedures were conducted at the Oral and Maxillofacial Surgery Clinic of the Dental and Oral Teaching Hospital, Hasanuddin University, Makassar, Indonesia. Biochemical analysis of saliva samples was performed at the HumRC Laboratory, Faculty of Medicine, Hasanuddin University.

The study received ethical approval under reference number 073/KEPK FKG-RSGM UH/EA/XI/2024.

Being tested
Propolis gel (10%)
Keywords
Propolis, Salivary Alpha-Amylase, Mandibular Third Molar, Odontectomy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Propolis gel (10%)Drug

    Propolis gel was administered as the experimental treatment in participants undergoing mandibular third molar odontectomy.

Study groups in NCT07907484
Study groupRoleWhat they receive
Propolis GroupExperimentalParticipants underwent mandibular third molar odontectomy and received propolis gel as the study intervention. Postoperative salivary alpha-amylase levels were assessed on days 1, 3, and 7.
Receives: Drug: Propolis gel (10%)
Control GroupNo interventionParticipants underwent mandibular third molar odontectomy without receiving the experimental propolis treatment. Postoperative salivary alpha-amylase levels were assessed on days 1, 3, and 7.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Salivary Alpha-Amylase Concentration

    Salivary alpha-amylase concentration was measured using an enzyme-linked immunosorbent assay (ELISA) in saliva samples collected on postoperative days 1, 3, and 7. Measurements were compared between participants receiving propolis and those in the control group to evaluate differences in postoperative salivary alpha-amylase patterns.

    Measured: Postoperative days 1, 3, and 7

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Oct 2026
  2. Study start1 Jan 2025
  3. Primary completion16 Jul 2025
  4. Study completion16 Jul 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07907484
Sponsor's protocol ID
PROPOLIS-AMY1-2024-001
Status last verified
Oct 2026
First submitted
24 Oct 2026
Last updated
30 Oct 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Propolis gel (10%) in people with Impacted Mandibular Third Molar, run by I Gede Surya Septadinata at 1 site in Indonesia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Indonesia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Salivary Alpha-Amylase Concentration (time frame: Postoperative days 1, 3, and 7). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Oct 2026.

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