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Sjogren's SyndromeNCT04056221

Effects of Acupuncture on Sjögren's Syndrome

A study testing Acupuncture in people with Sjogren's Syndrome, run by Ana Carolina Fragoso Motta, DDS, PhD at 1 site in Brazil.

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

Sjögren's syndrome (SS) is a multisystemic chronic autoimmune disease characterized by lymphocytic infiltration of the exocrine glands, resulting in salivary and lacrimal glands hypofunction, with symptoms of dry eyes and mouth. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Sjogren's Syndrome
What is being tested?
Acupuncture
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
50 participants
Where
1 siteBrazil
Study dates
18 Feb 2019to 10 Oct 2022
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adults ≥ 18 years old, both genres, who consent to participate of the study
  • Patients who were diagnosed with SJ according to the criteria of the American College of Rheumatology and the European League against Rheumatism

Who cannot join

  • Patients who have undergone head and neck radiation therapy;
  • Patients with a history of neoplasias and salivary gland infections;
  • Patients with acquired immunodeficiency virus infection, sarcoidosis, viral hepatitis, diabetes mellitus and smokers;
  • Patients with inability to undergo total saliva collection by established techniques;
  • Patients who can not attend regular acupuncture sessions;
  • Patients who had a change in the dosage of medications in use within 6 weeks before the start of the study.
  • Patients who received acupuncture therapy up to 6 weeks prior to the start of the study.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • School of Dentistry of Ribeirão Preto, University of São Paulo

    Ribeirão Preto, São Paulo, 14040-904

Other trials in Brazil

About this study

Official title: Effects of Acupuncture on Xerostomia and Xerophthalmia in Sjögren's Syndrome: a Randomized, Double-blinded Clinical Trial

Sjögren's syndrome (SS) is a multisystemic chronic autoimmune disease characterized by lymphocytic infiltration of the exocrine glands, resulting in salivary and lacrimal glands hypofunction, with symptoms of dry eyes and mouth. Xerostomia and xerophthalmia present profound negative impact on patients' quality of life, especially due to difficulties in swallowing, dysarthria, dysgeusia, halitosis and burning tongue, discomfort and visual disturbances that lead to daily activities difficulty such as driving or reading. Although some drugs may improve symptoms and prevent SS complications, they can cause significant adverse effects and even fail to relieve symptoms. Integrative and complementary techniques have become a therapeutic option for SS patients. Scientific evidence has supported the efficacy of acupuncture in relieving symptoms of xerostomia and xerophthalmia. Due to the lack of well-controlled and standardized clinical studies, this study aimed to conduct a randomized and controlled trial to determine the efficacy of acupuncture as a therapeutic option for SS patients' symptoms relief.

Read the detailed description

The present study is designed as a 24-month, single centre, double-blind, randomized, controlled, two-arm clinical trial (acupuncture and control). The research will be conducted following the CONSORT recommendations and the STRICTA extension. The study care protocol will consist in acupuncture or control intervention at the selected acupoints (R6, E6,E2, Ig4, VC24, TA23, B2) for 8 weeks, 20 minutes sessions with 12 weeks of follow up. Complementary clinical approaches (sialometry, sialochemistry, Schirmer test, staining with topical lissamine green), and the questionnaires (OHIP-14, Eular Sjögren's Syndrome Patient Reported Index (ESSPRI), Xerostomia Inventory, ocular surface disease index (OSDI) will be performed in weeks 1, 8 and 12. The control group will consist of superficial acupuncture, or placebo, or sham. After all interventions and evaluation methods completed, data will be analyzed for their distribution and homogeneity in order to choose the most appropriate statistical test.

Being tested
Acupuncture, Sham acupuncture
Keywords
Sjogren's syndrome, xerostomia, xerophthalmia, acupuncture
Medical subject headings
Sjogren's Syndrome, Xerostomia, Xerophthalmia

What participants receive

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

  • AcupunctureOther

    Acupuncture stimulation was done manually, using single-use acupuncture needles that will be inserted on the selected acupoints (R6, E6, E2, Ig4, VC24, TA23, B2) once a week,for 8 weeks, 20 minutes sessions with 12 weeks of follow up.

  • Sham acupunctureOther

    The sham acupuncture consists of needles that achieves no skin penetration and are holden on the points by an adhesive pad.

Study groups in NCT04056221
Study groupRoleWhat they receive
acupunctureExperimentalAcupuncture at the selected points.
Receives: Other: Acupuncture
Sham acupunctureSham comparatorSimilar appearance to conventional acupuncture, however, without needles skin penetration.
Receives: Other: Sham acupuncture

What is being measured

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

  1. Changes from baseline Oral Health Impact Profile (OHIP-14) score at 2 and 3 months.

    Instrument of data collection which comprises of 14 questions with two questions each under seven domains. The domains include; functional limitation,physical pain, psychological discomfort, physical disability, psychological disability, social disability and handicap. Responses to the questions are based on a Likert scale which ranged from 0- "never" to 4- "always".

    Measured: Before (baseline), immediately after and 1 month after acupuncture treatment.

  2. Changes from baseline Xerostomia Inventory score at at 2 and 3 months.

    It is an 11-item questionnaire that covers both experiential and behavioral aspects of xerostomia. Scores to the 11 items are summated, providing a single score representing the subjective severity of xerostomia.

    Measured: Before (baseline), immediately after and 1 month after acupuncture treatment.

  3. Changes from baseline The Challacombe scale at at 2 and 3 months.

    The purpose of this scale is to be able to visually identify and quantify whether your patient has xerostomia (dry mouth)

    Measured: Before (baseline), immediately after and 1 month after acupuncture treatment.

  4. Changes from baseline EULAR Sjögren's Syndrome Patient Reported Index (ESSPRI) at 2 and 3 months.

    There is a 0-10 numerical scale for each of the four domains, dryness, discomfort (including pain), global fatigue and mental fatigue

    Measured: Before (baseline), immediately after and 1 month after acupuncture treatment.

  5. Changes from baseline Ocular Surface Disease Index (OSDI) at 2 and 3 months.

    This 12-item questionnaire assesses dry eye symptoms and the effects it has on vision-related function in the past week of the patient's life. The questionnaire has 3 subscales: ocular symptoms, vision-related function, and environmental triggers. Patients rate their responses on a 0 to 4 scale with 0 corresponding to "none of the time" and 4 corresponding to "all of the time."

    Measured: Before (baseline), immediately after and 1 month after acupuncture treatment.

Secondary outcomes (3)
  1. Changes from baseline whole unstimulated salivary flow rate at 2 and 3 months.

    Samples of total saliva (saliva resulting from all salivary glands) will be collected between 8:00 am and 11:00 am, and evaluation of salivary flow will be determined by means of expectoration of saliva in graduated tube of 15 mL for a period of 15 minutes, and the volume obtained will be calculated.

    Measured: Before (baseline), immediately after and 1 month after acupuncture treatment.

  2. Changes from baseline Schirmer test scores at 2 and 3 months.

    Objective reflection to the lacrimal gland. Schirmer's test uses paper strips inserted into the eye for several minutes to measure the production of tears

    Measured: Before (baseline), immediately after and 1 month after acupuncture treatment.

  3. Changes from baseline ocular surface staining at 2 and 3 months.

    This is a test that uses orange dye (fluorescein) and a blue light to detect foreign bodies in the eye. This test can also detect damage to the cornea.

    Measured: Before (baseline), immediately after and 1 month after acupuncture treatment.

Timeline

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

  1. First posted14 Aug 2019
  2. Study start18 Feb 2019
  3. Primary completion6 Dec 2021
  4. Study completion10 Oct 2022

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
Sjogren syndrome's patients will be randomly assigned to either acupuncture (experimental group) at the selected acupoints (R6, E6,E2, Ig4, VC24, TA23, B2) or sham acupuncture (control group), where the needles do not penetrate the skin into non acupuncture points, for 8 weeks, 20 minutes sessions with 12 weeks of follow up.
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04056221
Sponsor's protocol ID
CAAE: 5419
Status last verified
Mar 2023
First submitted
17 Mar 2019
Last updated
14 Mar 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: No plan to make individual participant data available to other researchers.

Publications

  • Deng G, Hou BL, Holodny AI, Cassileth BR. Functional magnetic resonance imaging (fMRI) changes and saliva production associated with acupuncture at LI-2 acupuncture point: a randomized controlled study. BMC Complement Altern Med. 2008 Jul 7;8:37. doi: 10.1186/1472-6882-8-37.

    PubMed 18606019
  • Jiang Q, Zhang H, Pang R, Chen J, Liu Z, Zhou X. Acupuncture for Primary Sjogren Syndrome (pSS) on symptomatic improvements: study protocol for a randomized controlled trial. BMC Complement Altern Med. 2017 Jan 19;17(1):61. doi: 10.1186/s12906-017-1559-9.

    PubMed 28103850
  • Hackett KL, Deane KH, Strassheim V, Deary V, Rapley T, Newton JL, Ng WF. A systematic review of non-pharmacological interventions for primary Sjogren's syndrome. Rheumatology (Oxford). 2015 Nov;54(11):2025-32. doi: 10.1093/rheumatology/kev227. Epub 2015 Jun 30.

    PubMed 26135587
  • Assy Z, Brand HS. A systematic review of the effects of acupuncture on xerostomia and hyposalivation. BMC Complement Altern Med. 2018 Feb 13;18(1):57. doi: 10.1186/s12906-018-2124-x.

    PubMed 29439690
  • Hu WL, Wu PC, Pan LY, Yu HJ, Pan CC, Hung YC. Effect of laser acupuncture on dry eye: A study protocol for a 2-center randomized controlled trial. Medicine (Baltimore). 2018 Jun;97(22):e10875. doi: 10.1097/MD.0000000000010875.

    PubMed 29851803
  • Kim BH, Kim MH, Kang SH, Nam HJ. Optimizing acupuncture treatment for dry eye syndrome: a systematic review. BMC Complement Altern Med. 2018 May 3;18(1):145. doi: 10.1186/s12906-018-2202-0.

    PubMed 29724255

Questions about this trial

What is this clinical trial studying?

A study testing Acupuncture in people with Sjogren's Syndrome, run by Ana Carolina Fragoso Motta, DDS, PhD 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 2 inclusion and 7 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 14 Mar 2023. 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. Some participants in this study may receive a placebo. 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?

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?

Changes from baseline Oral Health Impact Profile (OHIP-14) score at 2 and 3 months. (time frame: Before (baseline), immediately after and 1 month after acupuncture treatment.). The study lists 5 primary outcomes in all. 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 NCT04056221, which also lists 6 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 14 Mar 2023.

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