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CompletedNCT04385979Updated May 13, 2020

Curcumin and Nanocurcumin in Oral Aphthous Ulcer

An interventional study of Gel in Recurrent Aphthous Ulcer and Recurrent Aphthous Stomatitis, sponsored by Shahid Beheshti University of Medical Sciences. Completed at 1 site in Iran, Islamic Republic of. Per ClinicalTrials.gov, last updated 2020-05-13.

Sponsored by Shahid Beheshti University of Medical Sciences · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 1 year 9 months after the study started (first participant enrolled Jul 2018, registered May 2020).
Phase
Not applicable
Study type
Interventional
Enrollment
48
Allocation
Non-randomized
Sex
All
01

Study summary

Recurrent aphthous ulcer is a painful inflammatory lesion with a high prevalence. Since the etiology is not clear, several strategies have been proposed to reduce pain and severity of its symptoms. Today, curcumin is considered as an herbal medicine with anti-inflammatory properties. Treatment or control of various inflammatory diseases has been proposed, but its low solubility in water has reduced bioavailability, while the use of nanoparticle pharmaceutical techniques has been able to solve these problems. Therefore, the aim of the present study was to evaluate the clinical efficacy of a new topical curcumin gel with nano-technology and compare it with 2% curcumin gel in patients with recurrent aphthous ulcers.

This randomized clinical trial was performed on 48 patients assigned to two groups (nano-curcumin gel) and (curcumin gel). Before treatment, the size of the wound and VAS were measured. After intervention, the two variables were measured again on the fourth and seventh days , then the amount of improvement was quantitatively and qualitatively compared in the two groups and a significant level of less than 0.05 was considered.

02

Conditions studied

  • Recurrent Aphthous Ulcer
  • Recurrent Aphthous Stomatitis

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Keywords

  • Recurrent Aphthous Stomatitis
  • Curcumin
  • Nanocurcumin
  • management
03

In context

Stomatitis, Aphthous

63 studies on the registry are indexed under Stomatitis, Aphthous; 17 are open to participants now.

This study's enrollment of 48 is above the median of 41 across 54 interventional studies indexed under Stomatitis, Aphthous.

Browse Stomatitis, Aphthous studies →

Lead sponsor

Shahid Beheshti University of Medical Sciences is the lead sponsor of 229 studies on the registry; 19 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients with minor and recurrent aphthous ulcer lesions within 48 hours and Aphthous like Lesions

Exclusion criteria

Exclusion Criteria:

  • Wounds are in inaccessible areas (such as posterior palate). If a person suffers from systemic disease (through questioning the patient) Patients with turmeric allergy and any type of gel used in this study. Pregnant or lactating women .. accompany with other mucosal lesions. Do not take any other medicine while taking intervention Major or herpeti form of aphthous ulcer
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
48 participants (actual)

Study arms

  • Active comparator
    Curcumin

    %2 Curcumin gel

    Other: Gel

  • Active comparator
    Nanocurcumin

    %1 NanoCurcumin gel

    Other: Gel

Interventions

  • OtherGel

    containing herbal Curcumin or NanoCurcumin

06

What researchers measure

Primary outcomes

  1. Wound size

    The ulcer size was evaluated by determining the distance between two opposed boundaries of the ulcer edge, using a periodontal probe in millimeters.

    Time frame: one week

  2. Pain score

    Pain assessment scale, visual analog scale (VAS) comprising of a 10-cm straight line among ends, with 0 representing no pain (better outcome) and 10 for intolerable pain (worse outcome)

    Time frame: one week

07

Study locations

1 site
  • Mahinbakhshi@Sbmu.Ac.Ir
    Tehran, 0098, Iran, Islamic Republic of
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 13, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04385979
Responsible party
Mahin Bakhshi (Associate Professor, Shahid Beheshti University of Medical Sciences) — Principal investigator
First posted
May 13, 2020
Start date
Jul 15, 2018
Primary completion
Jan 1, 2019
Completion
Mar 1, 2020
Last update
May 13, 2020

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in May 2020. You cannot join it, but the record below documents what was studied.

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