NCT02746042

Brief Summary

To assess the efficacy of the herbal medicinal product Sinupret extract versus placebo in the treatment of chronic rhinosinusitis (CRS) in adults.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
572

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Apr 2016

Shorter than P25 for phase_3

Geographic Reach
2 countries

45 active sites

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

April 18, 2016

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 21, 2016

Completed
7 days until next milestone

Study Start

First participant enrolled

April 28, 2016

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 26, 2017

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 23, 2017

Completed
Last Updated

February 28, 2018

Status Verified

December 1, 2017

Enrollment Period

1.2 years

First QC Date

April 18, 2016

Last Update Submit

February 27, 2018

Conditions

Keywords

chronic rhinosinusitisSinupret extractherbal medicinal product

Outcome Measures

Primary Outcomes (1)

  • MSS-INV at V7

    Major Symptom Score (MSS) assessed by the investigator at Visit 7 with Baseline as Covariate; The MSS considers: rhinorrhea \[anterior\], rhinorrhea \[posterior\], nasal congestion, headache, and facial pain/pressure

    16 weeks

Secondary Outcomes (25)

  • MSS-INV at V4-6

    12 weeks

  • MSS-PAT at V4-7

    16 weeks

  • Minimal MSS-INV at V4-7

    16 weeks

  • Minimal MSS-PAT at V4-7

    16 weeks

  • Investigator's Ratings of CRS symptom

    16 weeks

  • +20 more secondary outcomes

Other Outcomes (1)

  • Safety Endpoints

    22 weeks

Study Arms (2)

Sinupret extract coated tablets

EXPERIMENTAL

Sinupret extract coated tablets: one tablet three times a day orally during the 16-week treatment phase. There will be no dose change during the trial.

Drug: Sinupret extract coated tablets

Placebo coated tablets

PLACEBO COMPARATOR

Placebo coated tablets: One tablet three times a day orally during the 16-week treatment Phase.

Drug: Placebo coated tablets

Interventions

1 coated tablet 3 times a day for 16-weeks (1-1-1)

Also known as: Sinupret extract
Sinupret extract coated tablets

1 coated tablet 3 times a day for 16-weeks (1-1-1)

Also known as: Placebo
Placebo coated tablets

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Signed informed consent (IC) including data protection declaration
  • Male and female outpatients aged ≥18 and ≤75 years
  • Diagnosis of bilateral CRS without nasal polyps confirmed by:
  • Nasal endoscopy during the screening phase to confirm inflammation, mucopurulent discharge, and/or edema/mucosal obstruction primarily in middle meatus without nasal polyps being present
  • At the discretion of the investigator, results from a historic imaging diagnostic, i.e. computer tomography (CT), digital volume tomography (DVT), or magnetic resonance tomography (MRT) (before screening and not older than 24 months, not taken during acute exacerbation), which will be considered additionally for confirmation of bilateral involvement of middle meatus and paranasal sinuses without resolution of symptoms (mucosal changes within the ostiomeatal complex and/or sinuses)
  • Bilateral CRS characterized by:
  • Presence of CRS symptoms for \>52 weeks prior to enrolment (V1) as documented in the medical file of the patient
  • Major Symptom Score (MSS) ≥10 at V1 and V2 as assessed by the investigator (MSS INV), and rhinorrhea (anterior or posterior) and pain (facial pain or headache) each of at least moderate intensity (score ≥2)

You may not qualify if:

  • Sinus surgery within the last 2 years (solitary sinus puncture is allowed)
  • Inferior turbinate reduction (by surgery or other methods) within the last 3 months
  • Presence or history of uni- or bilateral nasal polyps
  • Moderate to severe co-morbid asthma, including allergic asthma
  • Cystic fibrosis
  • Perennial (e.g. patients with clinical symptoms of allergic rhinitis against house dust/mite antigen) or seasonal allergic rhinitis
  • Rhinitis medicamentosa (drug induced rhinitis)
  • Aspirin-exacerbated respiratory disease (aspirin sensitivity)
  • Dentogenic sinusitis or otherwise unilateral sinusitis
  • Presence of anatomical deviations of the nasal septum that significantly impair nasal and paranasal ventilation/airflow
  • Known hypersensitivity to trial medication or excipients
  • Rare hereditary problems of fructose intolerance, galactose intolerance, lactase deficiency, glucose-galactose malabsorption, or sucrase- isomaltase insufficiency
  • Signs or symptoms of acute bacterial sinusitis (e.g. fever \>38.5°C, orbital complications, severe unilateral frontal headache, or toothache)
  • Treatment with antihistamines within 4 weeks prior to V1
  • Treatment with 2-3.5% hypertonic saline solution within 2 weeks prior to V1
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (45)

Bionorica Investigative Site

Berlin, 13353, Germany

Location

Bionorica Investigative Site

Braunschweig, Germany

Location

Bionorica Investigative Site

Chemnitz, Germany

Location

Bionorica Investigative Site

Dresden, 01067, Germany

Location

Bionorica Investigative Site

Dresden, 01139, Germany

Location

Bionorica Investigative Site

Dresden, 01159, Germany

Location

Bionorica Investigative Site

Dresden, 01307, Germany

Location

Bionorica Investigative Site

Duisburg, Germany

Location

Bionorica Investigative Site

Essen, Germany

Location

Bionorica Investigative Site

Frankfurt am Main, Germany

Location

Bionorica Investigative Site

Göttingen, Germany

Location

Bionorica Investigative Site

Heidelberg, 69120, Germany

Location

Bionorica Investigative Site

Heidelberg, 69126, Germany

Location

Bionorica Investigative Site

Markkleeberg, Germany

Location

Bionorica Investigative Site

Mittweida, Germany

Location

Bionorica Investigative Site

Munich, 80331, Germany

Location

Bionorica Investigative Site

Neuenhagen, Germany

Location

Bionorica Investigative Site

Nuremberg, Germany

Location

Bionorica Investigative Site

Röthenbach/Pegnitz, Germany

Location

Bionorica Investigative Site

Schlüchtern, Germany

Location

Bionorica Investigative Site

Schorndorf, Germany

Location

Bionorica Investigative Site

Wuppertal, Germany

Location

Bionorica Investigative Site

Bialystok, 15-270, Poland

Location

Bionorica Investigative Site

Bialystok, 15-879, Poland

Location

Bionorica Investigative Site

Bydgoszcz, Poland

Location

Bionorica Investigative Site

Gdansk, Poland

Location

Bionorica Investigative Site

Gdynia, Poland

Location

Bionorica Investigative Site

Katowice, 40-036, Poland

Location

Bionorica Investigative Site

Katowice, 40-611, Poland

Location

Bionorica Investigative Site

Katowice, 40-954, Poland

Location

Bionorica Investigative Site

Kielce, Poland

Location

Bionorica Investigative Site

Krakow, 30-349, Poland

Location

Bionorica Investigative Site

Krakow, 30-548, Poland

Location

Bionorica Investigative Site

Krakow, 31-624, Poland

Location

Bionorica Investigative Site

Limanowa, Poland

Location

Bionorica Investigative Site

Lodz, Poland

Location

Bionorica Investigative Site

Lublin, 20-552, Poland

Location

Bionorica Investigative Site

Piaseczno, Poland

Location

Bionorica Investigative Site

Szczecin, Poland

Location

Bionorica Investigative Site

Tychy, Poland

Location

Bionorica Investigative Site

Warsaw, 01-868, Poland

Location

Bionorica Investigative Site

Wieliczka, Poland

Location

Bionorica Investigative Site

Wroclaw, Poland

Location

Bionorica Investigative Site 222

Zgierz, Poland

Location

Bionorica Investigative Site 224

Zgierz, Poland

Location

MeSH Terms

Interventions

Sinupret

Study Officials

  • Jürgen Palm, Dr.

    Praxis Dr. Jürgen Palm, 90552 Röthenbach/Pegnitz, Germany

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 18, 2016

First Posted

April 21, 2016

Study Start

April 28, 2016

Primary Completion

July 26, 2017

Study Completion

August 23, 2017

Last Updated

February 28, 2018

Record last verified: 2017-12

Data Sharing

IPD Sharing
Will not share

It is currently not planned to annex individual participant data (IPD) to publications of the study results.

Locations