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Not yet recruitingNCT06013202Updated Aug 29, 2023

The Efficacy of Nigella Sativa Oil Mouth Rinse in the Management of Recurrent Minor Aphthous Ulcer

An interventional study of Nigella Sativa Oil Mouth Rinse and isotonic (normal saline) with concentration 0.90% of sodium chloride (NaCl) in Aphthous Ulcer, sponsored by Nada Sherif. Not yet recruiting at 1 site in Egypt. Open to participants aged 25 Years to 65 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-08-29.

Sponsored by Nada Sherif · Not applicable, Interventional, and Other

From the registry’s dates

  • Primary completion was expected by Apr 2024, 2 years 6 months ago, but the record still lists the study as not yet recruiting.
Phase
Not applicable
Study type
Interventional
Enrollment
20
Allocation
Randomized
Ages
25 Years to 65 Years
Sex
All
01

Study summary

This research aims to investigate the effectiveness of Nigella Sativa Oil Mouth Rinse application both clinically and biochemically as a suitable affordable treatment modality for Management of Recurrent Minor Aphthous Ulcer

Read the detailed description

Twenty patients will be selected from the outpatient clinic of the department of Oral Medicine, Periodontology, and Oral diagnosis, Faculty of Dentistry, Ain Shams University and will be divided into two groups (test group and control group), 10 in each group. Ten patients will receive Nigella Sativa oil mouth rinse. Ten patients will receive the placebo isotonic (normal saline) with concentration 0.90% of sodium chloride (NaCl). At the screening visit, patient history will be documented, and subjects who met the inclusion/exclusion criteria were asked to complete the survey to determine the severity of their symptoms prior to clinical examination. The oral examination will be a routine visual assessment to document the presence, location and size of an ulcerative oral mucosal lesion.

Patients will be asked to use the NS oil mouth rinse (10 ml each 6 hrs.) four times daily. Subjects will be provided with 72 hours supply of the study product.

Patients will be instructed to use it for 72 hours with a minimum frequency of four times per day, swished for one minute at each use, in which the first dose was used upon awakening and the last dose just before evening sleep. Patients will be instructed not to use over the counter (OTC) or pharmacy formulated oral rinses or gels during the active treatment phase. The same procedure will be done in the control group but by using isotonic (normal saline) with concentration 0.90% of sodium chloride (NaCl). The patients will be re-examined after 24, 48, 72 hrs. from the beginning of the treatment until the complete healing of the (RAU). When patients completed the follow-up phase after product use, they will be asked to repeat the surveys in which they documented the pain scores and oral symptoms. The ulcer size will be measured using periodontal calibrated probe before treatment and after 24, 48, 72 hrs. of treatment until the complete healing of the (RAU).Clinical photographs of the ulcers will be taken using a digital camera preoperatively and after 24, 48, 72 hrs. of treatment until the complete healing of the (RAU). Patients of discomfort and pain severity will be rated at baseline, 24, 48, 72 hours and day seven after using the study product by numeric rating scale (NRS) and visual analog scale for pain (VAS) since, the association between NRS and VAS would be stronger.

The salivary TNF-α levels in RAS patients can be detected by using saliva as a convenient medium and it will be measured prior to the definitive therapy and at the end of using the study product. Distilled water was given to the patients to rinse their oral cavity for 1 minute to remove any debris. Under aseptic conditions, a minimum of 2 ml of saliva will be collected from the patient through 'Spit Technique' after oral rinse with water at room temperature into sterilized tubes every minute for 8-10 minutes. The saliva samples will be collected after one hour or more since the last food intake. The patients will be asked to avoid drinking one hour before sampling. Samples will be immediately frozen at -20°C .The estimation salivary contents of TNF-α will done by enzyme linked immunosorbent assay using a commercial ready-made ELISA kit.

02

Conditions studied

  • Aphthous Ulcer

Keywords

  • recurrent
  • aphthous ulcer
  • minor
  • nigella sativa
  • mouth rinse
03

In context

Stomatitis, Aphthous

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

This study's planned enrollment of 20 is below the median of 41 across 54 interventional studies indexed under Stomatitis, Aphthous.

Browse Stomatitis, Aphthous studies →

Lead sponsor

This is the only study on the registry with Nada Sherif as lead sponsor.

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

04

Who can participate

Ages eligible
25 Years to 65 Years
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

  • All patients should be free from any systemic disease or Behcet syndrome (Atai et al., 2007).
  • Patients male or female are eligible (Epstein et al., 2018).
  • Oral pain score of 4 or higher on a scale of 0-10 with 0 representing no pain in the presence of oral ulceration (Epstein et al., 2018).
  • Patient has only minor aphthous ulcer and its diameter should be less than 1 cm (Atai et al., 2007).
  • It should had not been passed more than 4 days from beginning of their ulcer (Atai et al., 2007).

Exclusion criteria

Exclusion Criteria:

  • Patients with poor oral hygiene or not willing to perform oral hygiene measures.
  • Smoking and alcohol use.
  • Pregnant and lactating females.
  • Patients with history of any topical or systemic medication or therapy 1 month prior to the investigation (Chaudhuri et al., 2018).
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
20 participants (estimated)

Study arms

  • Experimental
    Group 1 (TEST GROUP) Nigella Sativa oil mouth rinse

    Ten patients will receive Nigella Sativa oil mouth rinse. Patients will be asked to use the NS oil mouth rinse (10 ml each 6 hrs.) four times daily . Subjects will be provided with 72 hours supply of the study product. Patients will be instructed to use it for 72 hours with a minimum frequency of four times per day, swished for one minute at each use, in which the first dose was used upon awakening and the last dose just before evening sleep. Patients will be instructed not to use over the counter (OTC) or pharmacy formulated oral rinses or gels during the active treatment phase.

    Other: Nigella Sativa Oil Mouth Rinse

  • Active comparator
    Group 2 (CONTROL GROUP)

    Ten patients will receive the placebo isotonic (normal saline) with concentration 0.90% of sodium chloride (NaCl). Patients will be asked to use it as mouth rinse (10 ml each 6 hrs.) four times daily . Subjects will be provided with 72 hours supply of the study product. Patients will be instructed to use it for 72 hours with a minimum frequency of four times per day, swished for one minute at each use, in which the first dose was used upon awakening and the last dose just before evening sleep. Patients will be instructed not to use over the counter (OTC) or pharmacy formulated oral rinses or gels during the active treatment phase.

    Other: isotonic (normal saline) with concentration 0.90% of sodium chloride (NaCl)

Interventions

  • OtherNigella Sativa Oil Mouth Rinse

    Nigella Sativa Oil Mouth Rinse

  • Otherisotonic (normal saline) with concentration 0.90% of sodium chloride (NaCl)

    isotonic (normal saline) with concentration 0.90% of sodium chloride (NaCl)

06

What researchers measure

Primary outcomes

  1. management of recurrent minor aphthous ulcer as well as patient satisfaction.

    At the screening visit the discomfort and pain severity of patient's symptoms prior to clinical examination will be rated at baseline, Subjects will be provided with 72 hours supply of the study product. The patients will be re-examined after 24, 48, 72 hrs. and day seven ( a week ) from the beginning of the treatment until the complete healing of the recurrent minor aphthous ulcer which estimated by two week from the baseline. All patients should be with Oral pain score of 4 or higher on a scale of 0-10 with 0 representing no pain in the presence of oral ulceration

    Time frame: 2 week from the baselline

Secondary outcomes

  1. Evaluate the effect of Nigella Sativa oil mouth rinse biochemically on the salivary TNF-α level.

    The salivary TNF-α levels in recurrent minor aphthous ulcer patients will be detected by using saliva as a convenient medium, Salivary samples will be collected at baseline before the intervention and after 24, 48, 72 hrs. and day seven ( a week ) from the beginning of the treatment until the complete healing of the recurrent minor aphthous ulcer which estimated by two week from the baseline

    Time frame: 2 week from the baselline

07

Study locations

1 site
  • Nada Mohamed Sherif Aly abdelhamid
    Cairo, Egypt
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Sep 2023; primary completion for Apr 2024, 6 months later.

Of 13 interventional studies with no phase under Stomatitis, Aphthous, half reached primary completion within 15 months of starting (the median), counting those still running; a quarter within 5 and three quarters within 19. This study's planned 6 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 21, 2023
First posted
Aug 28, 2023
StartEst.
Sep 22, 2023
Primary completionEst.
Apr 12, 2024
CompletionEst.
Sep 22, 2024
Last update
Aug 29, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 29, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06013202
Lead sponsor
Nada Sherif
Responsible party
Nada Sherif (Principal Investiagator, Ain Shams University) — Sponsor-investigator
First posted
Aug 28, 2023
Start date
Sep 22, 2023 (estimated)
Primary completion
Apr 12, 2024 (estimated)
Completion
Sep 22, 2024 (estimated)
Last update
Aug 29, 2023

Study contacts

Nada Sherif
Contact
nadasherif33@yahoo.com
01011922306
Nevine Hassan Kheir El Din, Professor
study director · Ain Shams University
Ahmed Elsayed Hamed Amr, Lecturer
study director · Ain Shams University
Olfat Gameel Shaker, Professor
study director · Ain Shams University

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Aug 2023. You cannot join it, but the record below documents what was studied.

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