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Social PhobiaNSPTSPNCT03241277

Nonsurgical Periodontal Treatment in Patients With Social Phobia

A study testing Non surgical periodontal treatment in people with Social Phobia and Periodontal Diseases, run by University of Sao Paulo General Hospital at 1 site in Brazil.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Objective: To investigate the impact of nonsurgical periodontal treatment in patients with social anxiety disorder (SAD) and controls without phobia. Read more about this study

Who is it for?
Ages 35 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Social Phobia, Periodontal Diseases
What is being tested?
Non surgical periodontal treatment
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
1 siteBrazil
Study dates
5 Oct 2017to 5 Oct 2019
Phase
Interventional
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 35 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Diagnosis of Social Phobia according to the DSM-IV TR adapted for the DSM-5
  • Patients with cut-off score of 4 (moderately ill) in the Global Clinical Impression (GCI) rating scale
  • Informed consent signature

Who cannot join

  • Patients with severe major depressive disorder at risk for suicide; substance abuse or dependence, psychotic disorders or psychotherapy treatment
  • Patients in psychotherapy treatment
  • Systemic alteration that precludes periodontal clinical examination

Trial locations and contacts

1 site in 1 country.

Francisco Lotufo-Neto, PhD contact

+55-11-2661-6988

franciscolotufo@gmail.com

Ana Cristina Solis, PhD contact

+55-11-2661-6988

anacristinasolis@hotmail.com

Brazil1 site
  • Department and Institute of Psychiatry - FMUSP

    São Paulo, São Paulo, 05403-903

    Francisco Lotufo-Neto, PhD, (011) 2661-6988, franciscolotufo@gmail.com

    Ana Cristina Solis, PhD, (011) 2661-6988, anacristinasolis@hotmail.com

Other trials in Brazil

About this study

Official title: Evaluation of Nonsurgical Periodontal Treatment in Patients With Social Phobia: a Randomized Controlled Clinical Trial

Objective: To investigate the impact of nonsurgical periodontal treatment in patients with social anxiety disorder (SAD) and controls without phobia.

Read the detailed description

Study design: randomized controlled trial. Setting: Institute of Psychiatry from FMUSP (Ipq-FMUSP). Subjects: patients seeking for Social Phobia treatment at IPq-FMUSP ( before and under treatment). Controls: Hospital staff at the HC-FMUSP or volunteers from a list of other studies conducted at the Ipq-FMUSP. Methods: Dental evaluation: probing depth, clinical attachment level and bleeding on probing will be recorded at 6 sites per tooth, as well as the plaque and/or calculus indexes. The number of decayed, missing and filled teeth (DMFT index) will be also assessed. The visual analogue scale (VAS) will be applied for the assessment of pain after probing after the probing recording. Patients will receive a clinical evaluation for halitosis using a Halimeter® to verify the concentration of the volatile sulfur compounds (before and after periodontal treatment). Main psychiatric assessment: Structured Clinical Interview (SCID) for DSM-IV-TR adapted for DSM-5, the Liebowitz Social Anxiety (LSAs). Duration and frequency: after the initial clinical assessment (dental and psychiatric) patients will be randomized into three groups. Two groups (experimental- social phobia with no psychiatric treatment and control) will receive periodontal treatment after the initial psychiatric evaluation. One group will receive periodontal treatment after the improvement of psychiatric condition (3 months after the initial assessment). The non-surgical periodontal treatment will be performed preferably within 24 h. Patients will be reevaluated 3 and 6 months after the end of nonsurgical periodontal treatment.

Being tested
Non surgical periodontal treatment
Keywords
social phobia, anxiety disorders, DSM-IV TR, periodontal disease, non surgical periodontal treatment
Medical subject headings
Phobia, Social, Periodontal Diseases, Anxiety Disorders

What participants receive

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

  • Non surgical periodontal treatmentProcedure or surgery

    Also called scaling and root planning

    Scaling and root planning that will be performed with manual curettes or ultrasonic instruments

Study groups in NCT03241277
Study groupRoleWhat they receive
Social phobiaExperimentalPatients with social phobia with no psychiatric treatment Intervention- non surgical periodontal treatment
Receives: Procedure: Non surgical periodontal treatment
Social phobia under Psych TExperimentalPatients with social phobia under psychiatric treatment (Psych T) Intervention- non surgical periodontal treatment
Receives: Procedure: Non surgical periodontal treatment
ControlsActive comparatorPatients without social phobia Intervention- non surgical periodontal treatment
Receives: Procedure: Non surgical periodontal treatment

What is being measured

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

  1. Probing depth

    the distance from the clinical gingival margin to probe tip

    Measured: Change from baseline at 6 months

Secondary outcomes (1)
  1. Clinical attachment level

    The distance from cementoenamel junction to probe tip

    Measured: Change from baseline at 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 posted7 Aug 2017
  2. Study start5 Oct 2017 (estimated)
  3. Primary completion5 May 2019 (estimated)
  4. Study completion5 Oct 2019 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Non surgical periodontal treatment
Masking
None (open label)
Enrolment
45 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03241277
Sponsor's protocol ID
33267314.9.0000.0068
Other IDs
821.780
Acronym
NSPTSP
Status last verified
Jul 2017
First submitted
27 Jul 2017
Last updated
7 Aug 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Albandar JM, Brunelle JA, Kingman A. Destructive periodontal disease in adults 30 years of age and older in the United States, 1988-1994. J Periodontol. 1999 Jan;70(1):13-29. doi: 10.1902/jop.1999.70.1.13.

    PubMed 10052767
  • Andrade LH, Wang YP, Andreoni S, Silveira CM, Alexandrino-Silva C, Siu ER, Nishimura R, Anthony JC, Gattaz WF, Kessler RC, Viana MC. Mental disorders in megacities: findings from the Sao Paulo megacity mental health survey, Brazil. PLoS One. 2012;7(2):e31879. doi: 10.1371/journal.pone.0031879. Epub 2012 Feb 14.

    PubMed 22348135
  • Armfield JM, Slade GD, Spencer AJ. Dental fear and adult oral health in Australia. Community Dent Oral Epidemiol. 2009 Jun;37(3):220-30. doi: 10.1111/j.1600-0528.2009.00468.x.

    PubMed 19508270
  • Bakri I, Douglas CW, Rawlinson A. The effects of stress on periodontal treatment: a longitudinal investigation using clinical and biological markers. J Clin Periodontol. 2013 Oct;40(10):955-61. doi: 10.1111/jcpe.12142. Epub 2013 Aug 18.

    PubMed 23952266
  • Chung DT, Bogle G, Bernardini M, Stephens D, Riggs ML, Egelberg JH. Pain experienced by patients during periodontal maintenance. J Periodontol. 2003 Sep;74(9):1293-301. doi: 10.1902/jop.2003.74.9.1293.

    PubMed 14584861
  • Claffey N, Polyzois I, Ziaka P. An overview of nonsurgical and surgical therapy. Periodontol 2000. 2004;36:35-44. doi: 10.1111/j.1600-0757.2004.00073.x. No abstract available.

    PubMed 15330942
  • Eke PI, Dye BA, Wei L, Thornton-Evans GO, Genco RJ; CDC Periodontal Disease Surveillance workgroup: James Beck (University of North Carolina, Chapel Hill, USA), Gordon Douglass (Past President, American Academy of Periodontology), Roy Page (University of Washin. Prevalence of periodontitis in adults in the United States: 2009 and 2010. J Dent Res. 2012 Oct;91(10):914-20. doi: 10.1177/0022034512457373. Epub 2012 Aug 30.

    PubMed 22935673
  • Eke PI, Page RC, Wei L, Thornton-Evans G, Genco RJ. Update of the case definitions for population-based surveillance of periodontitis. J Periodontol. 2012 Dec;83(12):1449-54. doi: 10.1902/jop.2012.110664. Epub 2012 Mar 16.

    PubMed 22420873
  • Erovic Ademovski S, Martensson C, Persson GR, Renvert S. The effect of periodontal therapy on intra-oral halitosis: a case series. J Clin Periodontol. 2016 May;43(5):445-452. doi: 10.1111/jcpe.12525. Epub 2016 Apr 18.

    PubMed 26847598
  • Fardal O, Hansen BF. Interviewing self-reported highly anxious patients during periodontal treatment. J Periodontol. 2007 Jun;78(6):1037-42. doi: 10.1902/jop.2007.060407.

    PubMed 17539717
  • Heitz-Mayfield LJ, Lang NP. Surgical and nonsurgical periodontal therapy. Learned and unlearned concepts. Periodontol 2000. 2013 Jun;62(1):218-31. doi: 10.1111/prd.12008.

    PubMed 23574468
  • Khambaty T, Stewart JC. Associations of depressive and anxiety disorders with periodontal disease prevalence in young adults: analysis of 1999-2004 National Health and Nutrition Examination Survey (NHANES) data. Ann Behav Med. 2013 Jun;45(3):393-7. doi: 10.1007/s12160-013-9471-0.

    PubMed 23389686
  • Papapanou PN. The prevalence of periodontitis in the US: forget what you were told. J Dent Res. 2012 Oct;91(10):907-8. doi: 10.1177/0022034512458692. Epub 2012 Aug 30. No abstract available.

    PubMed 22935674
  • Santuchi CC, Cortelli SC, Cortelli JR, Cota LO, Alencar CO, Costa FO. Pre- and post-treatment experiences of fear, anxiety, and pain among chronic periodontitis patients treated by scaling and root planing per quadrant versus one-stage full-mouth disinfection: a 6-month randomized controlled clinical trial. J Clin Periodontol. 2015 Nov;42(11):1024-31. doi: 10.1111/jcpe.12472. Epub 2015 Nov 14.

    PubMed 26461465
  • Sheehan TJ. Creating a psychosocial measurement model from stressful life events. Soc Sci Med. 1996 Jul;43(2):265-71. doi: 10.1016/0277-9536(95)00377-0.

    PubMed 8844930

Questions about this trial

What is this clinical trial studying?

A study testing Non surgical periodontal treatment in people with Social Phobia and Periodontal Diseases, run by University of Sao Paulo General Hospital at 1 site in Brazil.

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 3 inclusion and 3 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: status not confirmed, as of the sponsor's last update on 7 Aug 2017. 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 Brazil. 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.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Francisco Lotufo-Neto, PhD (+55-11-2661-6988, franciscolotufo@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Probing depth (time frame: Change from baseline at 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03241277, which also lists 24 linked publications.

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 7 Aug 2017.

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