NCT05680064

Brief Summary

Sjögren's syndrome (SS) is a chronic, systemic and autoimmune disease characterized by inflammation, fibrosis and dysfunction of exocrine glands such as tear and salivary glands. SS is defined as primary SS when it progresses alone without any other rheumatic disease finding, while the definition of secondary SS is used in the presence of another accompanying autoimmune disease. One of the most disturbing symptoms of SS is hyposalivation, xerostomia and dysphagia due to hypofunction of salivary glands. While xerostomia is the patient's subjective perception of dry mouth, hyposalivation is also evaluated objectively by salivary flow rate measurement methods. Studies have reported that 0.9% to 64.8% of patients with SS experience xerostomia and 32% to 72% of them experience dysphagia. It was planned as a randomized controlled study to examine its effect on dysphagia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
86

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2023

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

December 4, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

January 10, 2023

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 11, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2023

Completed
17 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 18, 2023

Completed
Last Updated

July 20, 2023

Status Verified

July 1, 2023

Enrollment Period

6 months

First QC Date

December 4, 2022

Last Update Submit

July 18, 2023

Conditions

Keywords

Xerostomia,Hyposalivation,Mouth Dryness,Sjögren's syndrome

Outcome Measures

Primary Outcomes (1)

  • Simulated and Unsimulated Salivary Flow Rate

    Unstimulated Salivary Flow Rate: The patient will be placed in the Fawler position. Individuals will be asked to spit into the graduated tube for 5 minutes to collect saliva samples. The amount of saliva accumulated in the tube will be divided by 5 and the amount of saliva per minute (ml/min) will be calculated. Stimulated Salivary Flow Rate: The patient will be placed in the fawler position. Warning for collection of saliva samples will be provided with sugar-free gum. Individuals will be asked to hold the gum in their mouth until it becomes soft, chew for a few seconds, and swallow the first saliva formed. Then, they will be asked to continue the chewing movement using both sides of the jaw for 5 minutes and spit the saliva formed into the graduated tube at short intervals. The salivary flow rate will be calculated as ml/min by dividing the amount of saliva obtained after 5 minutes of chewing by the time.

    At the first interview, stimulated and unstimulated salivary flow rate of the patients will be measured. In the second interview after 15 days, stimulated and unstimulated salivary flow rate will be measured to observe the change in salivary flow rate.

Secondary Outcomes (3)

  • Xerostomia

    It will be measured 2 times with a scale, with an interval of 15 days.

  • Oral health-related quality of life

    It will be measured 2 times with a scale, with an interval of 15 days.

  • Dysphagia

    It will be measured 2 times with a scale, with an interval of 15 days.

Study Arms (3)

Control

NO INTERVENTION

Patients who are routinely followed up will be included in the control group. At the end of 15 days, all patients will come to the second interview. The same data collection methods will be repeated after 15 days.

Gum-Chewing Group

EXPERIMENTAL

In the gum-chewing group, routine follow-up and additional gum-chewing training will be given (at least 10 minutes 4 times a day, preferably before meals and with sugar-free gum). Patients in the Gum Chewing Group will chew gum as recommended for 15 days. At the end of 15 days, all patients will come to the second interview. The same data collection methods will be repeated after 15 days. In the study, the chewing gum group will chew Vivident Xylit Full Fresh Mint Flavored Liquid Filled Sugar-Free Sweetener Gum. The contents of the gum; Sweeteners (Xylitol, Sorbitols, Mannitol, Maltitols, Aspartame, Acesulfame-K), Gum Yeast, Stabilizer (Glycerol), Flavorings, Natural Mint Flavoring, Maltodextrin, Starch, Emulsifiers (E473, Soy Lecithin), Green Tea Extract, Consistency Enhancers (Cellulose Gum, Xanthan Gum), Coconut Oil, Antioxidant (E321), Brightener (Carnauba Wax), Colorant (E133). There is no allergen warning.

Behavioral: Tongue, lip, chin exercise group

Tongue, lip, chin exercise group

EXPERIMENTAL

In the tongue, lip and chin exercise group, patients who are routinely followed up and who will be given additional tongue, lip and jaw exercises training (at least 10 minutes 4 times a day and preferably before meals) will take place. Patients in Tongue, Lip, Chin Exercise Group will do the tongue, lip and chin exercises as recommended for 15 days. At the end of 15 days, all patients will come the second interview. The same data collection methods are repeated after 15 days. content of the training to be given to the tongue, lip and chin exercise group and the exercise brochure to be given to the patients T.C. Oral-Motor Exercises Brochure published by the Ministry of Health Istanbul Provincial Health Directorate, Basic Evaluation Principles in Treatment Movements book and Specialist. It was determined and prepared in line with the recommendations of physiotherapist İbrahim ÖZDEMİR.

Behavioral: Tongue, lip, chin exercise group

Interventions

In order to evaluate the effect of chewing gum and tongue, lip and chin exercises on salivary flow rate, xerostomia and dysphagia, both intervention groups will work in a determined time frame daily.

Also known as: gum chewing group
Gum-Chewing GroupTongue, lip, chin exercise group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • To be diagnosed as SS according to the 2002 American and European Consensus Group SS classification criteria
  • Experiencing xerostomia and dysphagia
  • Being between the ages of 18-65
  • Not using a total denture
  • Not having any other serious illness that will cause dry mouth and dysphagia
  • Not having difficulty in chewing and tongue, lip, jaw movement
  • Have been receiving treatment for SS for at least 3 months
  • To be able to continue working physically and mentally

You may not qualify if:

  • Not wanting to participate in the study
  • Wanting to leave work voluntarily

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vicdan Itişgen

Ankara, 06310, Turkey (Türkiye)

Location

Related Publications (11)

  • Basakci Calik B, Gur Kabul E, Keskin A, Bozcuk S, Senol H, Cobankara V. Translation and validation of a Turkish version of the Xerostomia Inventory XI in patients with primary Sjogren's syndrome. Turk J Med Sci. 2021 Oct 21;51(5):2477-2484. doi: 10.3906/sag-2005-157.

    PMID: 34165270BACKGROUND
  • Başol ME, Karaağaçlıoğlu L, Yılmaz B. Türkçe Ağız Sağlığı Etki Ölçeğinin Geliştirilmesi OHIP-14-TR. Turkiye Klinikleri J Dental Sci. 2014; 20: 85-92.

    BACKGROUND
  • Dalkılıç E, Coşkun BN. Sjögren Sendromunda Sinir Sistemi Tutulumu ve Vaskülit. RAED Dergisi. 2014; 6(2):62-66.

    BACKGROUND
  • Demir N, Serel Arslan S, Inal O, Karaduman AA. Reliability and Validity of the Turkish Eating Assessment Tool (T-EAT-10). Dysphagia. 2016 Oct;31(5):644-9. doi: 10.1007/s00455-016-9723-9. Epub 2016 Jul 12.

    PMID: 27405421BACKGROUND
  • Depinoy T, Saraux A, Pers JO, Boisrame S, Cornec D, Marhadour T, Guellec D, Devauchelle-Pensec V, Bressollette L, Jousse-Joulin S. Salivary Glands and Periodontal Changes in a Population of Sjogren's and Sicca Syndrome Treated by Pilocarpine: A Pilot Study. Rheumatol Ther. 2021 Mar;8(1):219-231. doi: 10.1007/s40744-020-00263-y. Epub 2020 Dec 17.

    PMID: 33336287BACKGROUND
  • Lopez-Pintor RM, Ramirez L, Serrano J, de Pedro M, Fernandez-Castro M, Casanas E, Hernandez G. Effects of Xerostom(R) products on xerostomia in primary Sjogren's syndrome: A randomized clinical trial. Oral Dis. 2019 Apr;25(3):772-780. doi: 10.1111/odi.13019. Epub 2019 Jan 8.

    PMID: 30561129BACKGROUND
  • Milin M, Cornec D, Chastaing M, Griner V, Berrouiguet S, Nowak E, Marhadour T, Saraux A, Devauchelle-Pensec V. Sicca symptoms are associated with similar fatigue, anxiety, depression, and quality-of-life impairments in patients with and without primary Sjogren's syndrome. Joint Bone Spine. 2016 Dec;83(6):681-685. doi: 10.1016/j.jbspin.2015.10.005. Epub 2016 Jan 13.

    PMID: 26774177BACKGROUND
  • Mumcu G, Bıçakçıgil M, Cimilli H, Toker, E, Atalay T, Yavuz Ş. Sjögren Sendromlu Hastalarda Ağız Sağlığının Değerlendirilmesi-Pilot Çalışma. EÜ Diş Hek Fak Derg. 2006; 27:39-44.

    BACKGROUND
  • Orellana MF, Lagravere MO, Boychuk DG, Major PW, Flores-Mir C. Prevalence of xerostomia in population-based samples: a systematic review. J Public Health Dent. 2006 Spring;66(2):152-8. doi: 10.1111/j.1752-7325.2006.tb02572.x.

    PMID: 16711637BACKGROUND
  • Pinto A. Management of xerostomia and other complications of Sjogren's syndrome. Oral Maxillofac Surg Clin North Am. 2014 Feb;26(1):63-73. doi: 10.1016/j.coms.2013.09.010.

    PMID: 24287194BACKGROUND
  • Ramos-Casals M, Brito-Zeron P, Bombardieri S, Bootsma H, De Vita S, Dorner T, Fisher BA, Gottenberg JE, Hernandez-Molina G, Kocher A, Kostov B, Kruize AA, Mandl T, Ng WF, Retamozo S, Seror R, Shoenfeld Y, Siso-Almirall A, Tzioufas AG, Vitali C, Bowman S, Mariette X; EULAR-Sjogren Syndrome Task Force Group. EULAR recommendations for the management of Sjogren's syndrome with topical and systemic therapies. Ann Rheum Dis. 2020 Jan;79(1):3-18. doi: 10.1136/annrheumdis-2019-216114. Epub 2019 Oct 31.

    PMID: 31672775BACKGROUND

MeSH Terms

Conditions

Sjogren's SyndromeXerostomiaDeglutition Disorders

Interventions

SMG1 protein, human

Condition Hierarchy (Ancestors)

Arthritis, RheumatoidArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesSalivary Gland DiseasesMouth DiseasesStomatognathic DiseasesDry Eye SyndromesLacrimal Apparatus DiseasesEye DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System DiseasesEsophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesPharyngeal DiseasesOtorhinolaryngologic Diseases

Study Officials

  • Fatma I CINAR, Prof

    Saglik Bilimleri Universitesi

    PRINCIPAL INVESTIGATOR
  • Muhammet CINAR, Prof

    Saglik Bilimleri Universitesi

    STUDY DIRECTOR
  • Vicdan ITISGEN

    Saglik Bilimleri Universitesi

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
At the beginning of this study, all participants are informed about in which group they will participate.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: experimental research
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Nurse Specialist

Study Record Dates

First Submitted

December 4, 2022

First Posted

January 11, 2023

Study Start

January 10, 2023

Primary Completion

July 1, 2023

Study Completion

July 18, 2023

Last Updated

July 20, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations