AzTrials
AzTrials

Chronic Rhinosinusitis Without Nasal PolypsSDX-3101NCT04158596

Safety and Efficacy of SDX-3101 for the Treatment of Chronic Rhinosinusitis Without Nasal Polyps (CRSsNP)

A study testing Vibration Therapy in people with Chronic Rhinosinusitis Without Nasal Polyps, run by SynDermix AG at 8 sites in 3 countries.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
Search all trials

Trial summary

The purpose of this clinical trial is to assess the safety and efficacy of SDX-3101 for treatment of adult patients with chronic rhinosinusitis without nasal polyps (CRSsNP) by investigating a vibration pattern of SDX-3101 compared to a control Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
Vibration Therapy
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
8 sitesin 3 countries
Study dates
1 Jun 2020to 31 Oct 2021
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult male or female subjects between 18 and 70 years old
  • Diagnosed history of chronic rhinosinusitis without nasal polyps (CRSsNP) defined as per EPOS Guidelines.
  • Moderate to severe baseline SNOT-20 GAV score (> 20)
  • Willingness to stop nasal saline irrigation and drug therapy for CRSsNP (restart later on possible)

Who cannot join

  • Subjects with local pathology that would compromise the ability to either administer the device or assess the benefits/risks (e.g. mucocele, antrochoanal polyp, facial trauma, radiation injury, or birth defect)
  • Systemic corticosteroids if not stop for 14 days before study enrolment
  • Subjects suffering from insufficiently controlled asthma
  • Subjects suffering from insufficiently controlled allergic rhinitis (AR)
  • Subjects with prior sinus operations within the last 4 months
  • Subjects with known primary ciliary dyskinesia/cystic fibrosis
Show all 14Show fewer
  • Subjects with serious underlying medical condition
  • Ongoing oncological treatments
  • Known hypersensitivity to materials in direct contact with the skin
  • Metal or metal-like implant (incl. ceramic) located in the head or neck area. Unremovable hearing aids
  • Patients with implanted cardiac pace-maker
  • Women who are pregnant or breast feeding
  • Known or suspected non-compliance, drug or alcohol abuse,
  • Inability to follow the procedures of the study, e.g. due to language problems, psychological disorders, dementia, etc. of the participant

Trial locations and contacts

8 sites in 3 countries.

8 sites in 3 countries

Germany5 sites
  • Praxis Dr.med. Decot

    Dreieich, 63303

  • ENT Research Institut für Klinische Studien

    Essen, 45355

  • HNO Praxis am Neckar

    Heidelberg, 69120

  • HNO - Arzt Allergologe Studienzentrum

    Viernheim, 68519

  • Helios Universitätsklinikum Wuppertal

    Wuppertal, 42283

Other trials in Germany

Switzerland2 sites
  • Universitätsklinik für Hals-, Nasen- und Ohrenkrankheiten, Kopf- und Halschirurgie, Inselspital,

    Bern, 3010

  • Department of ENT, Head and Neck Surgery Universitätsspital Zürich

    Zurich, 8091

Other trials in Switzerland

Austria1 site
  • Kardinal Schwarzenberg Klinikum GmbH

    Schwarzach im Pongau, 5620

Other trials in Austria

About this study

Official title: Randomised, Double-blind, Multi-centre, Clinical Trial to Assess the Safety and Efficacy of SDX-3101, an Innovative Vibration Therapy Portable Device for the Treatment of Chronic Rhinosinusitis Without Nasal Polyps (CRSsNP) in Adult Patients

The purpose of this clinical trial is to assess the safety and efficacy of SDX-3101 for treatment of adult patients with chronic rhinosinusitis without nasal polyps (CRSsNP) by investigating a vibration pattern of SDX-3101 compared to a control

Read the detailed description

Chronic rhinosinusitis (CRS) is a common disease (e.g. 11% of adults in the UK report symptoms of CRS) leading to substantial health and socioeconomic burden with estimated healthcare costs in the USA of $772/patient/year (2011).

CRS is characterised by the long-term presence of multiple symptoms including facial pain/pressure in about 80% of CRS patients. Factors contributing to the pathophysiology of adult CRS include allergies, bacterial biofilms, asthma and exposure to various environmental pollutants. Computed tomography (CT) scans are often used to identify mucosal thickening and to identify any comorbid factors such as anatomic abnormalities.

It is known from the literature that low vibration frequency can improve blood flow, significantly reduce inflammation, and increase the fibroblast activity [13]. Therefore, SynDermix AG created the innovative high-technology, portable medical device SDX-3101 targeting a disease with high unmet medical need. The device offers a drug-free or eventually an add on treatment complying with the maximum demands of safety for the patients potentially avoiding undesirable drug effects or surgery. SDX-3101 is indicated for treatment of CRSsNP in adults

Being tested
Vibration Therapy

What participants receive

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

  • Vibration TherapyDevice

    SDX-3101 is used for drug-free treatment of CRSsNP in adults.

Study groups in NCT04158596
Study groupRoleWhat they receive
TreatmentExperimentalThe applied therapeutic vibrations generated by an acoustic coil have a defined sweeping frequency range.
Receives: Device: Vibration Therapy
ControlActive comparatorA control device with a different vibration pattern will be used as comparator intervention
Receives: Device: Vibration Therapy

What is being measured

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

  1. SNOT-20 GAV

    The primary endpoint is the change in subjective symptoms as quantified by the German validated disease-specific 20-item Sino-nasal Outcome Test (SNOT-20 GAV) after 12 weeks. Superiority is defined as more than minimal clinically important difference (MCID) of 8.9 points to active control of SNOT-20 score at 12 weeks.

    Measured: 12 weeks

Secondary outcomes (8)
  1. Lund-Kennedy Score

    We use the Lund-Kennedy endoscopic scoring system to measure the patient's nasal cavity based on there were edema, vesicles, adhesions, scars and polyps

    Measured: day 0, day 14, week 6, 12 and at 6, 9 and 12 months

  2. Overall disease control

    Need for systemic medication, steroid or antibiotic, number of days

    Measured: day 14, week 6, 12 and at 6, 9 and 12 months

  3. Need for surgical intervention

    Capture surgical intervention

    Measured: day 14, week 6, 12 and at 6, 9 and 12 months

  4. Ability to perform normal activities

    Measured with the SNOT-20 GAV

    Measured: day 0, day 14, week 6, 12 and at 6, 9 and 12 months,

  5. Acceptability of treatment

    Measurement of Visual Analogue Scale 0 to 5, 0 is unacceptable to 5 fully accepted

    Measured: day 14, week 6, 12 and at 6, 9 and 12 months

  6. Overall score SNOT-20

    The SNOT-20 has a maximum score of 100 and a minimum score of 0. Higher values represent a worse outcome

    Measured: day 0, day 14, week 6, 12 and at 6, 9 and 12 months

  7. Pain in the face

    Measured on a 4-point scale, (0=no symptoms; 1=mild symptoms present, but not troublesome; 2=moderate symptoms that were frequently troublesome but not sufficiently so to interfere with normal daily activities or sleep; 3=severe symptoms that interfered with normal daily activities or sleep)

    Measured: day 0, day 14, week 6, 12 and at 6, 9 and 12 months

  8. Global impression by investigator

    Measured with Visual Analogue Scale 0 to 10, 0 is unsatisfactory 10 is optimal outcome

    Measured: day 0, week 6, 12 and at 12 months,

Timeline

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

  1. First posted12 Nov 2019
  2. Study start1 Jun 2020
  3. Primary completion31 Oct 2020 (estimated)
  4. Study completion31 Oct 2021 (estimated)

Why it stopped: Covid-19

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
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04158596
Sponsor's protocol ID
SDX-3101
Acronym
SDX-3101
Status last verified
Oct 2020
First submitted
5 Nov 2019
Last updated
22 Oct 2020
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 study testing Vibration Therapy in people with Chronic Rhinosinusitis Without Nasal Polyps, run by SynDermix AG at 8 sites in 3 countries.

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 4 inclusion and 14 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: withdrawn, as of the sponsor's last update on 22 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in Germany, Switzerland, Austria. 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

SNOT-20 GAV (time frame: 12 weeks). 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 22 Oct 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in