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Postoperative PainReparilNCT07244029

Aescin-Based Herbal Extract (Reparil) for Postoperative Sequelae After Mandibular Third Molar Surgery

A study testing Escin and Ibuprofen 400 mg in people with Postoperative Pain and Facial Swelling, run by Oman Medical Speciality Board at 1 site in Oman.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This randomized, single-blind, controlled clinical trial aims to evaluate the efficacy and safety of Aescin-based herbal extract (Reparil®) compared with Ibuprofen in managing postoperative sequelae following surgical removal of impacted mandibular third molars. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Postoperative Pain, Facial Swelling, Trismus
What is being tested?
Escin and Ibuprofen 400 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteOman
Study dates
1 Jan 2026to 30 Sep 2026
Phase
Interventional
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 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Patients indicated for surgical removal of impacted mandibular third molars according to National Institute for Health and Care Excellence (NICE) guidelines.
  • Age between 18 and 40 years.
  • Impacted mandibular third molars with similar anatomical position and difficulty level as classified by Pell and Gregory and Pederson scoring.
  • Healthy individuals (ASA I-II) with no significant systemic illness.
  • Willing to provide written informed consent and attend all follow-up visits (Day 2 and Day 7 post-surgery).

Who cannot join

  • Recent use (within three weeks preoperatively) of anti-inflammatories, corticosteroids, or antibiotics.
  • Known allergies or hypersensitivity to Aescin, Ibuprofen, rescue medications, or local anesthetics.
  • Pregnant or lactating women.
  • Patients with contraindications to NSAIDs (e.g., asthma, bleeding disorders, chronic kidney disease, active peptic ulcer, or cardiovascular disease).
  • Recent use of substances that may affect surgery or interact with study drugs (e.g., contraceptives, alcohol, or tobacco).
  • Surgical time exceeding 30 minutes or cases with intraoperative complications requiring non-study medications.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Suhail H AlSamari, BDS, MFD contact

+968 97366511

suhail.dental@gmail.com

Vidya Shetty, BDS, MDS contact

+968 93681986

shettyvidya007@gmail.com

Oman1 site, 1 recruiting
  • Medical City for Military and Security Services - Dental Center

    Muscat, Al Khoud, 111

    Suhail H AlSamari, BDS, MFD, +968 97366511, suhail.dental@gmail.com

    Vidya Shetty, BDS, MDS, +968 93681986, shettyvidya007@gmail.com

    Recruiting

Other trials in Oman

About this study

Official title: Evaluation of Aescin-Based Herbal Extracts for Managing Postoperative Sequelae Following Impacted Mandibular Third Molar Surgery: A Randomized, Single-Blind, Controlled Trial

This randomized, single-blind, controlled clinical trial aims to evaluate the efficacy and safety of Aescin-based herbal extract (Reparil®) compared with Ibuprofen in managing postoperative sequelae following surgical removal of impacted mandibular third molars. A total of 100 participants aged 18-40 years will be enrolled at the Dental Center, Medical City Hospital for Military and Security Services (MCMSS), Al Khoud, Oman. Participants will be randomly assigned to receive either Reparil® (Aescin 20 mg, three times daily for five days) or Ibuprofen (400 mg, three times daily for five days) following standardized third molar extraction procedures. Postoperative outcomes including pain (VAS), facial swelling (3D facial scanner), and mouth opening (digital caliper) will be assessed preoperatively, on day 2, and day 7 post-surgery. The study aims to determine whether Aescin offers comparable analgesic and anti-edematous effects to Ibuprofen with fewer adverse events.

Read the detailed description

The extraction of impacted mandibular third molars is one of the most common oral surgical procedures and is frequently associated with pain, facial swelling, and trismus. These postoperative sequelae result from an acute inflammatory response triggered by surgical trauma. Nonsteroidal anti-inflammatory drugs (NSAIDs), particularly Ibuprofen, are widely prescribed for symptom control but are often associated with gastrointestinal, renal, and cardiovascular adverse effects. Hence, safer alternatives with comparable efficacy are being investigated.

Aescin, a natural saponin derived from Aesculus hippocastanum (horse chestnut), exhibits anti-inflammatory, anti-edematous, and venotonic properties. It acts by stabilizing capillary membranes, reducing vascular permeability, and inhibiting the release of inflammatory mediators such as histamine and prostaglandins. Reparil tablets containing Aescin have been clinically validated for treating soft tissue edema and chronic venous insufficiency but have not been extensively evaluated in oral surgical applications.

This prospective, single-center, randomized, single-blind controlled trial will compare the postoperative efficacy of Aescin (Reparil) versus Ibuprofen in patients undergoing surgical extraction of impacted mandibular third molars. Participants will be randomly assigned (1:1) into two treatment groups using computer-generated allocation with pharmacist-controlled concealment. Both the operator and the outcome assessor will be blinded to treatment allocation.

Pain intensity will be measured using a 10-point Visual Analog Scale (VAS). Facial swelling will be objectively assessed using a 3D facial scanner (Revopoint POP 3), and trismus will be measured as the maximum interincisal distance. Assessments will be performed at baseline, postoperative day 2, and day 7. A rescue analgesic (diclofenac sodium 50 mg) will be provided for uncontrolled pain.

All data will be recorded via EpiData version 4.6, with statistical analysis conducted using IBM SPSS Statistics version 30.0. The primary endpoint is postoperative pain reduction; secondary endpoints include facial edema, trismus improvement, and adverse drug effects. This study will contribute to evidence on the use of herbal-based anti-inflammatory agents as potential alternatives to conventional NSAIDs in oral surgery.

Being tested
Escin, Ibuprofen 400 mg
Keywords
Aescin, Escin, Reparil, Ibuprofen, Herbal anti-inflammatory, Postoperative sequelae, Third molar extraction, Oral surgery, Phytotherapeutic agents, Pain management
Medical subject headings
Pain, Postoperative, Trismus, Agnosia

What participants receive

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

  • EscinDrug

    Also called Reparil®-Dragees

    Oral administration of Aescin 20 mg (Reparil®-Dragees, Meda Pharmaceuticals, Germany), taken three times daily (TID) for five consecutive days following surgical extraction of an impacted mandibular third molar. Each tablet contains 20 mg of purified Aescin derived from Aesculus hippocastanum.

  • Ibuprofen 400 mgDrug

    Also called Ibuprofen 400 mg Tablets BP

    Oral administration of Ibuprofen 400 mg tablets (Flamingo Pharmaceuticals Ltd., India), taken three times daily (TID) for five consecutive days following surgical extraction of an impacted mandibular third molar.

Study groups in NCT07244029
Study groupRoleWhat they receive
Aescin (Reparil®) GroupExperimentalParticipants will receive Reparil®-Dragees tablets containing Aescin 20 mg, manufactured by Meda Pharmaceuticals (Germany), administered orally three times daily (TID) for five consecutive days following surgical extraction of an impacted mandibular third molar. A rescue analgesic (Diclofenac potassium 50 mg, Rapidus® by Tabuk Pharmaceutical Manufacturing Co., Saudi Arabia) will be provided if pain is uncontrolled. Clinical assessments will be performed at baseline (preoperatively), on postoperative day 2, and on day 7 for pain (VAS), facial swelling (3D scan), and mouth opening (digital caliper).
Receives: Drug: Escin
Ibuprofen GroupActive comparatorParticipants will receive Ibuprofen tablets 400 mg, manufactured by Flamingo Pharmaceuticals Ltd. (India), administered orally three times daily (TID) for five consecutive days following surgical extraction of an impacted mandibular third molar. Clinical evaluations will be conducted at baseline, postoperative day 2, and day 7 to assess pain intensity (Visual Analog Scale), facial swelling (3D facial scan), and mouth opening (digital caliper).
Receives: Drug: Ibuprofen 400 mg

What is being measured

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

  1. Postoperative pain intensity

    Change in pain intensity measured using a 10-point Visual Analog Scale (VAS) at baseline (preoperative), postoperative day 2, and postoperative day 7 following surgical extraction of impacted mandibular third molars.

    Measured: Baseline, Day 2, and Day 7 post-surgery

Secondary outcomes (3)
  1. Facial swelling (edema)

    Change in postoperative facial volume measured using a 3D facial scanner (Revopoint POP 3). Measurements will be taken at baseline (preoperative), postoperative day 2, and postoperative day 7 to assess the degree of facial edema following impacted mandibular third molar surgery.

    Measured: Baseline, Day 2, and Day 7 post-surgery

  2. Mouth opening (trismus)

    Change in maximum interincisal distance (in millimeters) measured using a digital caliper at baseline (preoperative), postoperative day 2, and postoperative day 7 following surgical extraction of impacted mandibular third molars.

    Measured: Baseline, Day 2, and Day 7 post-surgery

  3. Adverse effects

    Any drug-related or postoperative adverse effects observed or reported by participants within the 7-day postoperative period will be recorded.

    Measured: Baseline to Day 7 post-surgery

Timeline

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

  1. First posted24 Nov 2025
  2. Study start1 Jan 2026
  3. Primary completion30 Jul 2026 (estimated)
  4. Study completion30 Sep 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
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Two-arm, parallel-group, randomized, single-blind controlled clinical trial comparing Reparil (Aescin 20 mg TID) versus Ibuprofen 400 mg TID following surgical extraction of impacted mandibular third molars.
Masking
Double blind
Who is masked
Care provider, Outcomes assessor
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07244029
Sponsor's protocol ID
MCMSS-MREC 030/2025
Acronym
Reparil
Status last verified
Jan 2026
First submitted
17 Nov 2025
Last updated
15 Jan 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Individual participant data (IPD) will not be shared because the study is a single-center academic clinical trial conducted within a limited institutional setting. Only aggregated and de-identified summary results will be published in peer-reviewed journals and presented at scientific meetings in accordance with institutional and ethical guidelines.

Publications

  • Bjornsson GA, Haanaes HR, Skoglund LA. Ketoprofen 75 mg qid versus acetaminophen 1000 mg qid for 3 days on swelling, pain, and other postoperative events after third-molar surgery. J Clin Pharmacol. 2003 Mar;43(3):305-14. doi: 10.1177/0091270002250603.

    PubMed 12638400
  • Al-Khateeb TH, Nusair Y. Effect of the proteolytic enzyme serrapeptase on swelling, pain and trismus after surgical extraction of mandibular third molars. Int J Oral Maxillofac Surg. 2008 Mar;37(3):264-8. doi: 10.1016/j.ijom.2007.11.011. Epub 2008 Feb 12.

    PubMed 18272344
  • Lokken P, Olsen I, Bruaset I, Norman-Pedersen K. Bilateral surgical removal of impacted lower third molar teeth as a model for drug evaluation: a test with ibuprofen. Eur J Clin Pharmacol. 1975 Apr 4;8(3-4):209-16. doi: 10.1007/BF00567117.

    PubMed 786680
  • Yamashita Y, Sano N, Shimohira D, Danjo A, Goto M. A parallel-group comparison study of celecoxib with loxoprofen sodium in third mandibular molar extraction patients. Int J Oral Maxillofac Surg. 2014 Dec;43(12):1509-13. doi: 10.1016/j.ijom.2014.09.002. Epub 2014 Sep 28.

    PubMed 25270186
  • Olmedo MV, Galvez R, Vallecillo M. Double-blind parallel comparison of multiple doses of ketorolac, ketoprofen and placebo administered orally to patients with postoperative dental pain. Pain. 2001 Feb 1;90(1-2):135-41. doi: 10.1016/s0304-3959(00)00396-1.

    PubMed 11166979
  • Wang D, He X, Wang Y, Li Z, Zhu Y, Sun C, Ye J, Jiang H, Cheng J. External root resorption of the second molar associated with mesially and horizontally impacted mandibular third molar: evidence from cone beam computed tomography. Clin Oral Investig. 2017 May;21(4):1335-1342. doi: 10.1007/s00784-016-1888-y. Epub 2016 Jun 18.

    PubMed 27316639
  • Ong CK, Lirk P, Tan JM, Sow BW. The analgesic efficacy of intravenous versus oral tramadol for preventing postoperative pain after third molar surgery. J Oral Maxillofac Surg. 2005 Aug;63(8):1162-8. doi: 10.1016/j.joms.2005.04.028.

    PubMed 16094585
  • Majid OW, Al-Mashhadani BA. Perioperative bromelain reduces pain and swelling and improves quality of life measures after mandibular third molar surgery: a randomized, double-blind, placebo-controlled clinical trial. J Oral Maxillofac Surg. 2014 Jun;72(6):1043-8. doi: 10.1016/j.joms.2013.12.035. Epub 2014 Jan 16.

    PubMed 24589242
  • Gaspani L, Limiroli E, Ferrario P, Bianchi M. In vivo and in vitro effects of bromelain on PGE(2) and SP concentrations in the inflammatory exudate in rats. Pharmacology. 2002 May;65(2):83-6. doi: 10.1159/000056191.

    PubMed 11937778
  • Bataineh AB, Batarseh RA. The effect of modified surgical flap design for removal of lower third molars on lingual nerve injury. Clin Oral Investig. 2017 Jul;21(6):2091-2099. doi: 10.1007/s00784-016-1999-5. Epub 2016 Nov 12.

    PubMed 27837346
  • Graziani F, D'Aiuto F, Gennai S, Petrini M, Nisi M, Cirigliano N, Landini L, Bruno RM, Taddei S, Ghiadoni L. Systemic Inflammation after Third Molar Removal: A Case-Control Study. J Dent Res. 2017 Dec;96(13):1505-1512. doi: 10.1177/0022034517722775. Epub 2017 Jul 31.

    PubMed 28759304
  • Mehra P, Reebye U, Nadershah M, Cottrell D. Efficacy of anti-inflammatory drugs in third molar surgery: a randomized clinical trial. Int J Oral Maxillofac Surg. 2013 Jul;42(7):835-42. doi: 10.1016/j.ijom.2013.02.017. Epub 2013 Mar 25.

    PubMed 23535007
  • Gallelli L. Escin: a review of its anti-edematous, anti-inflammatory, and venotonic properties. Drug Des Devel Ther. 2019 Sep 27;13:3425-3437. doi: 10.2147/DDDT.S207720. eCollection 2019.

    PubMed 31631970
  • Piecuch JF. What strategies are helpful in the operative management of third molars? J Oral Maxillofac Surg. 2012 Sep;70(9 Suppl 1):S25-32. doi: 10.1016/j.joms.2012.04.027.

    PubMed 22916697
  • Singhai A, Kambala R, Bhola N. Comparison of the efficacy of aescin and diclofenac sodium in the management of postoperative sequelae and their effect on salivary Prostaglandin E2 and serum C-reactive protein levels after surgical removal of impacted mandibular third molar: a randomized, double-blind, controlled clinical trial. F1000Res. 2024 Oct 30;13:106. doi: 10.12688/f1000research.145643.3. eCollection 2024.

    PubMed 39507581

Questions about this trial

What is this clinical trial studying?

A study testing Escin and Ibuprofen 400 mg in people with Postoperative Pain and Facial Swelling, run by Oman Medical Speciality Board at 1 site in Oman.

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 5 inclusion and 6 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: looking for participants now, as of the sponsor's last update on 15 Jan 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 Oman. 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?

Contact Suhail H AlSamari, BDS, MFD (+968 97366511, suhail.dental@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Postoperative pain intensity (time frame: Baseline, Day 2, and Day 7 post-surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07244029, which also lists 17 linked publications.

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 15 Jan 2026.

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