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Oral Submucous FibrosisPhase 3NCT04476420

Comparative Effect of Nigella Sativa and Conventional Management for OSMF

A Phase 3 study testing Nigella sativa oil and Betamethasone Valerate in people with Oral Submucous Fibrosis, run by Ziauddin University at 1 site in Pakistan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Oral submucous fibrosis (OSMF) is a potentially malignant condition mainly characterized by inflammation and fibrosis of the submucosal tissues leading to marked rigidity and reduced opening of the jaws. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Oral Submucous Fibrosis
What is being tested?
Nigella sativa oil and Betamethasone Valerate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
39 participants
Where
1 sitePakistan
Study dates
11 Feb 2021to 30 Sep 2021
Phase
Phase 3
Are there results?
None posted in the registry

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with the age of 18 years and above
  • Patients clinically diagnosed with Oral submucous fibrosis
  • Patients who have not received any treatment for Oral submucous fibrosis in the last three months.
  • Patients who are willing to quit the habit of eating pan, gutka and areca nut
  • Patients who are willing to attend the follow up visits

Who cannot join

  • Patients who are less than 18 years of age
  • Patients who are already using pain medications, corticosteroids or immunosuppressive drugs in any other form
  • Patients with a history of malignancy
  • Patients presenting with oral lesions other than Oral submucous fibrosis (OSMF)
  • Patients who are allergic to the drug material used in the clinical trial
  • Patients who will not give consent

Trial locations and contacts

1 site in 1 country.

Pakistan1 site
  • Ziauddin University, Clifton

    Karachi, Sindh, 75600

Other trials in Pakistan

About this study

Official title: Comparison of Nigella Sativa Oil With Conventional Management on Clinical Outcomes in Oral Submucous Fibrosis

Oral submucous fibrosis (OSMF) is a potentially malignant condition mainly characterized by inflammation and fibrosis of the submucosal tissues leading to marked rigidity and reduced opening of the jaws. OSMF has a multifactorial etiology but areca nut consumption is considered to be the most consistent factor in its pathogenesis. There is no definitive treatment available for treating OSMF. Conventional management involves physiotherapy exercises and treating the disease with certain medications such as steroids and homeopathic medications.

Read the detailed description

OSMF is a chronic insidious disorder of the oral cavity which has a great potential to turn malignant. The clinical manifestations of OSMF comprise of white, marble-like appearance of the oral mucosa with loss of flexibility and formation of palpable fibrous bands extending from the anterior to the posterior region of the oral cavity.Other features include burning sensation on taking spicy food, loss of papillae of the tongue, loss of natural pigmentation of the lips and restricted mouth opening.

There is no definitive treatment available for OSMF due to its complex etiology. The most essential component in the management of OSMF is the discontinuation of the habit of areca nut chewing by the patient followed by conservative or surgical treatment. Currently, steroids are the most commonly used drug group in managing OSMF because of their ability to reduce the inflammatory process and increasing the apoptosis of inflammatory cells thereby decreasing fibrosis. However, they are not very useful in reversing the pathology and restoring mucosal elasticity and can cause mucosal thinning with long term use ultimately resulting in worsening of the symptoms of the disease.

Many in- vitro and in- vivo studies have been conducted to establish the anti neoplastic, anti inflammatory, immunomodulatory, antihypertensive, antimicrobial, anti-parasitic, antioxidant and hypoglycemic properties of N.sativa oil. Among all the constituents of Nigella sativa, Thymoquinone (Tq) is the most pharmacologically active constituent responsible for most of its properties. Nigella sativa has been used widely in different food preparations in the form of a flavoring agent or a spice. It is also recognized as 'safe' in the inventory of United States Food and Drug administration.

Being tested
Nigella sativa oil, Betamethasone Valerate
Keywords
OSMF
Medical subject headings
Oral Submucous Fibrosis

What participants receive

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

  • Nigella sativa oilDietary supplement

    Using N.sativa oil as an alternative to conventional management will help us to find a treatment option which is non-invasive, cost effective, inexpensive, easy available and belongs to a natural source with almost no side effects.

  • Betamethasone ValerateDrug

    Also called Corticosteroid

    it is a conventionally used drug for treating OSMF

Study groups in NCT04476420
Study groupRoleWhat they receive
Steroid groupActive comparatorParticipants in group 1 will be given corticosteroid lotion (Betamethasone valerate 0.1%) and will be advised to apply it topically (0.5 ml) on the buccal mucosa thrice a day along with physiotherapy using ice cream sticks three times a day for the duration of 10 minutes (3-5minutes on each side).
Receives: Drug: Betamethasone Valerate
Nigella Sativa oil groupExperimentalGroup 2 will be given commercially available, cold pressed N.sativa (Black seed) oil and will be advised to apply it topically over the buccal mucosa (1 ml) thrice a day along with physiotherapy using ice cream sticks three times a day for the duration of 10 minutes (3-5minutes on each side).
Receives: Dietary Supplement: Nigella sativa oil

What is being measured

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

  1. Pain assessed using visual analogue scale (VAS)

    Pain will be measured using VAS. This scale usually present as a 100-mm horizontal line on which the pain intensity experienced by the patient will be represented by a point between the extremes of "no pain at all" and "worst pain imaginable.

    Measured: 6 months

  2. Inter-incisal mouth opening (IMO) assessed using vernier caliper

    Interincisal mouth opening will be calculated by measuring the distance between the mesioincisal angles of the maxillary central incisor and the mandibular central incisor with the help of a vernier calliper.

    Measured: 6 months

Secondary outcomes (2)
  1. Cheek Flexibility assessed following the method of Mathur and Jha (1993)

    A line will be drawn from the tragus of the ear to the angle of the mouth and then two reference points will be marked on both the cheeks at 1/3rd the distance from the angle of the mouth on the line drawn previously. After marking these reference points, the patient will be asked to blow his cheek and the distance will be measured between the two points. Then the patient will be instructed to relax his cheeks and the distance will be measured again. The difference between the two values will give the value for cheek flexibility.

    Measured: 6 months

  2. Tongue protrusion

    Tongue protrusion will be recorded by measuring the distance between the tip of the tongue and the mesioincisal angle of the upper central incisor using steel ruler.

    Measured: 6 months

Timeline

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

  1. First posted20 Jul 2020
  2. Study start11 Feb 2021
  3. Primary completion30 Sep 2021
  4. Study completion30 Sep 2021

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04476420
Sponsor's protocol ID
2130520HBOM
Status last verified
Mar 2022
First submitted
2 Jul 2020
Last updated
15 Mar 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Nigella sativa oil and Betamethasone Valerate in people with Oral Submucous Fibrosis, run by Ziauddin University at 1 site in Pakistan.

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: finished, as of the sponsor's last update on 15 Mar 2022. 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 Pakistan. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Pain assessed using visual analogue scale (VAS) (time frame: 6 months). The study lists 2 primary outcomes in all. 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 15 Mar 2022; AzTrials last refreshed its copy on 7 Nov 2026.

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