NCT03944629

Brief Summary

This study is a prospective, randomized, double-blinded, controlled, clinical trial that evaluates the efficacy of using high potency homeopathic Arnica montana (SinEcch™) during the perioperative period for decreasing swelling and pain after extraction of partial or full/complete bony impacted third molars. The study group will be comprised of subjects who will receive homeopathic Arnica montana (SinEcch™) for perioperative management of edema and pain. The control group will be comprised of subjects who will receive matching SinEcch™ placebo (sugar pill).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
53

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 26, 2018

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

February 15, 2018

Completed
1.2 years until next milestone

First Posted

Study publicly available on registry

May 9, 2019

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 14, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 14, 2022

Completed
3.6 years until next milestone

Results Posted

Study results publicly available

January 29, 2026

Completed
Last Updated

January 29, 2026

Status Verified

January 1, 2026

Enrollment Period

4.4 years

First QC Date

February 15, 2018

Results QC Date

July 14, 2025

Last Update Submit

January 13, 2026

Conditions

Outcome Measures

Primary Outcomes (3)

  • Change in Postoperative Facial Swelling From Baseline to Day 3

    Primary outcome is the change in postoperative facial swelling volume as measured by the 3dMD™ system

    Baseline and Day 3

  • Change in Postoperative Facial Swelling From Day 3 to Day 5

    Primary outcome is the change in postoperative facial swelling volume as measured by the 3dMD™ system

    Day 3 and Day 5

  • Change in Postoperative Facial Swelling From Baseline to Day 5

    Primary outcome is the change in postoperative facial swelling volume as measured by the 3dMD™ system

    Baseline and Day 5

Secondary Outcomes (2)

  • Change in Post Operative Pain From Baseline to Day 3

    Baseline and Day 3

  • Change in Post Operative Pain From Baseline to Day 5

    Baseline and Day 5

Study Arms (2)

Study Group

EXPERIMENTAL

The study group will be comprised of subjects who will receive homeopathic Arnica montana (SinEcch™) for perioperative management of edema and pain.

Drug: SinEcch

Control Group

PLACEBO COMPARATOR

The control group will be comprised of subjects who will receive matching SinEcch™ placebo (sugar pill).

Other: Placebo

Interventions

The study group will be comprised of subjects who will receive homeopathic Arnica montana (SinEcch™) for perioperative management of edema and pain.

Also known as: Arnica montana
Study Group
PlaceboOTHER

The control group will be comprised of subjects who will receive matching SinEcch™ placebo (sugar pill).

Control Group

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Subjects of either sex and of any race from the ages of 18 to 40 years.
  • Subjects for whom a decision has been made to extract 4 third molars, and who have at least 2 of third molar teeth classified as full or partially bony impacted in the mandible, and they will be evaluated to have at least 2 of third molar teeth classified as erupted or impacted (full or partially bony) in the maxilla under local anesthesia alone, local anesthesia and sedation, or local anesthesia and general anesthesia, all in an outpatient setting.
  • Full/complete bony: The entire tooth is below the level of the alveolar bone. The tooth is completely encased in bone so that when the gingiva is cut and reflected back, the tooth is not seen. Bone removal (large amounts) together with root sectioning will be needed to remove the tooth.
  • Partial bony: A portion of the height of the contour of the tooth is below the level of the alveolar bone. The superficial portion of the tooth is covered only by soft tissue, but the height of the tooth's contour is below the level of the surrounding alveolar bone.
  • Subjects must be physically able to tolerate conventional surgical procedures (ASA I/II).
  • Subjects must agree to follow the study protocol as shown by signing the informed consent form.

You may not qualify if:

  • Subjects who are known to be pregnant or think they may be pregnant. (A urine pregnancy test will be performed on female subjects at Day 0 - Visit 1. Subjects testing positive will be excluded from study participation.)
  • Subjects with skeletal immaturity as determined by the medical history.
  • Subjects with self-reported current or history of substance abuse.
  • Subjects who are currently receiving any anti-inflammatory or pain medication chronically, or they suffer from a chronic pain condition.
  • Subjects with an allergy to Vicodin (or its constituents, acetaminophen and hydrocodone).
  • Subjects who are diagnosed with fibromyalgia.
  • Allergy to ragweed and other related plants.
  • Subjects with an allergy to hypromellose.
  • Non-English speaking patients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tufts University School of Dental Medicine Department of Oral and Maxillofacial Surgery

Boston, Massachusetts, 02111, United States

Location

MeSH Terms

Interventions

Arnicae flos extract

Results Point of Contact

Title
Principal Investigatort
Organization
Tufts University School of Dental Medicine

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
To decrease bias, this study will be double blinded by blinding information about the specific group from the subject and the investigators. The study medication and matching placebo (sugar pill) will be blinded and packaged in blister cards provided by the Sponsor.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 15, 2018

First Posted

May 9, 2019

Study Start

January 26, 2018

Primary Completion

June 14, 2022

Study Completion

June 14, 2022

Last Updated

January 29, 2026

Results First Posted

January 29, 2026

Record last verified: 2026-01

Locations