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MelatoninNCT06812026

Effects of Melatonin and Massage After Third Molar Surgery

An observational study of Melatonin, run by Bezmialem Vakif University at 1 site in Turkey (Türkiye).

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

Lymphatic drainage massage is an important practice, especially for reducing edema. It is a very gentle, monotonous, slow, rhythmic massage applied to the skin surface. It accelerates the flow of lymph fluid and provides comfort by minimizing swelling. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Melatonin
What is being tested?
no melatonin and massage, receive melatonin and receiving lymphatic drainage
Type of treatment
Pill or oral medicine
How many people
60 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Jan 2025to 10 May 2026
Phase
Observational
Are there results?
Not yet: the study is under way

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 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: who need impacted tooth removal surgery in the rutine clinic patients

Who may be able to join

  • Patients need for removal surgery of impacted third molars.
  • Patients without systemic diseases.

Who cannot join

  • Presence of systemic diseases affecting general health.
  • Presence of a malignant disease in the head and neck region.
  • Patients with any bleeding disorders.
  • Patients with cardiovascular diseases or those undergoing anticoagulant or antiplatelet therapy.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Bezmialem Vakıf Universty

    Istanbul, Fatih, 34093

Other trials in Turkey (Türkiye)

About this study

Official title: Comparison of the Effects of Melatonin and Lymphatic Drainage Massage on Pain, Edema, and Mouth Opening Following Impacted Third Molar Extraction

Lymphatic drainage massage is an important practice, especially for reducing edema. It is a very gentle, monotonous, slow, rhythmic massage applied to the skin surface. It accelerates the flow of lymph fluid and provides comfort by minimizing swelling. Lymphatic drainage massage, which is frequently used after impacted third molar surgery, helps reduce edema and increases patient comfort during the postoperative period.

Melatonin, a hormone produced by the pineal gland, is a neurochemical substance that works in harmony with the body's natural rhythm. In addition to the brain, it is found in the retina, bone marrow, intestines, skin, and various blood cells. Conditions such as insomnia or jet lag may benefit from melatonin supplements. Besides contributing to sleep quality, melatonin may also assist in regulating the immune system, body temperature, blood pressure, and cortisol hormone levels.

Read the detailed description

Another important function of melatonin is that it is a very powerful free radical scavenger. Melatonin can neutralize both reactive oxygen species and reactive nitrogen species. It is also known to capture highly toxic hydroxyl radicals, peroxynitrite anions, and peroxyl radicals. In some cases, melatonin inhibits nitric oxide synthase, a prooxidant enzyme. Additionally, it stimulates the mRNA levels of superoxide dismutase enzyme and is known to activate glutathione peroxidase, glutathione reductase, and glucose-6-phosphate dehydrogenase. After reacting with the hydroxyl free radical (OH•), melatonin transforms into an indolyl cation radical, which is noted to capture the superoxide radical (O2 · -) in the environment and exhibit antioxidant activity. Due to this powerful antioxidant property, its effects on pain and edema have been investigated in some studies. In these studies, pre-op/post-op melatonin application has been shown to reduce postoperative pain and accelerate sensory healing due to melatonin's antioxidant effects.

Conditions
Melatonin
Being tested
no melatonin and massage, receive melatonin, receiving lymphatic drainage
Keywords
edema, tooth removal, melatonin
Medical subject headings
Edema

What participants receive

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

  • no melatonin and massageOther

    receiving no melatonin and massage

  • receive melatoninDietary supplement

    receiving only melatıonin pills

  • receiving lymphatic drainageOther

    receiving lymphatic drainage massage

Study groups in NCT06812026
Study groupRoleWhat they receive
controlduring the postoperative period receive any lymphatic drainage massage and melatonin
Receives: Other: no melatonin and massage
study melatoninduring the postoperative period receive only melatonin pills
Receives: Dietary Supplement: receive melatonin
study lymphatic drainage massageduring the postoperative period receive only lymphatic drainage massage
Receives: Other: receiving lymphatic drainage

What is being measured

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

  1. melatonin effect on edema: Postoperative edema will be measured preoperatively and on the 3rd and 7th days. Distances between the gonion-lateral canthus and tragus-labial commissure will be measured and recorded with a thread.

    during the post operative periods patients receive melatonin pill until 7 days

    Measured: postoperative 7 days

Secondary outcomes (1)
  1. Lymphatic drainage massage effect on edema: Postoperative edema will be measured preoperatively and on the 3rd and 7th days. Distances between the gonion-lateral canthus and tragus-labial commissure will be measured and recorded with a thread.

    during the post operative periods patients receive lymphatic drainage massage until 7 days

    Measured: postoperative 7 days

Timeline

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

  1. First posted6 Feb 2025
  2. Study start1 Jan 2025
  3. Primary completion1 May 2026 (estimated)
  4. Study completion10 May 2026 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06812026
Sponsor's protocol ID
E.173684
Status last verified
Jun 2025
First submitted
27 Jan 2025
Last updated
24 Jun 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Melatonin, run by Bezmialem Vakif University at 1 site in Turkey (Türkiye).

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 2 inclusion and 4 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: under way, not looking for participants, as of the sponsor's last update on 24 Jun 2025. 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 Turkey (Türkiye). 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?

This study is still under way. Results are not available in the source record yet.

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?

melatonin effect on edema: Postoperative edema will be measured preoperatively and on the 3rd and 7th days. Distances between the gonion-lateral canthus and tragus-labial commissure will be measured and recorded with a thread. (time frame: postoperative 7 days). 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 24 Jun 2025.

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