A dietary supplement for the management of patients with back pain

ISRCTN ISRCTN17230715
DOI https://doi.org/10.1186/ISRCTN17230715
Submission date
26/04/2021
Registration date
28/04/2021
Last edited
04/10/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
Lumbar osteochondrosis is a disease of the lumbar (lower) spine caused by wear and tear on the intervertebral discs, vertebrae, vertebral joints or ligaments. Treatment is usually through pain and exercise therapy. The aim of this study is to investigate the 3-month intake of a dietary supplement as an accompanying measure to medical treatment. The food supplement, which has been sold in pharmacies for several years, is a combination of certain nutrients (collagen type II, hyaluronic acid, glucosamine, bamboo extract, L-lysine, and vitamin C) that occur naturally in the intervertebral disc and are intended to improve back pain or at least contribute to the maintenance of the spinal column function.

Who can participate?
Patients aged 18 to 75 with back pain, diagnosed with painful osteochondrosis

What does the study involve?
Participants are randomly allocated to take supplement or placebo (dummy) capsules daily with a glass of water (2 capsules during breakfast and 2 capsules during dinner) for 3 months. The research assistant contacts participants at least once during the 3-month intervention period to provide support if needed. Participants complete questionnaires and undergo MRI scans at the start of the study and after the 3-month supplementation.

What are the possible benefits and risks of participating?
The benefits of participating include being provided with free supplements for 3 months. The risks are very minimal and include potential side effects of the supplement's ingredients.

Where is the study run from?
The study is run by the Department of Nutritional Sciences, the University of Vienna with the OrthoCare and HealthPi Medical Center (Vienna, Austria)

When is the study starting and how long is it expected to run for?
April 2016 to December 2021

Who is funding the study?
The Austrian Research group for Orthopedic Medicine (AURROM) (Austria)

Who is the main contact?
Philipp R. Heuberer, MD and Brenda Laky, MSc, PhD
brenda.laky@meduniwien.ac.at

Contact information

Dr Brenda Laky
Scientific

Center of Clinical Research
University Clinic of Dentistry
Medical University of Vienna
Sensengasse 2a
Vienna
1090
Austria

ORCiD logoORCID ID 0000-0003-1198-4132
Phone +43 (0) 664 8498 120
Email brenda.laky@meduniwien.ac.at

Study information

Study designRandomized double-blind placebo-controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Other
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titleA dietary supplement for the management of patients with lumbar osteochondrosis
Study acronymNutS4IVDs
Study hypothesisA 3-month supplementation with a combination of specific dietary compounds including collagen type II, hyaluronic acid, glucosamine, bamboo extract, L-lysine, and vitamin C improve pain and function in the management of patients with lumbar osteochondrosis.
Ethics approval(s)Approved 10/01/2017, ethics committee of the Medical University of Vienna (Borschkegasse 8b/E06, 1090 Vienna, Austria; +43 (1)40400 21360; ethik-kom@meduniwien.ac.at), ref: 1998/2016; protocol version 1.0
ConditionLumbar osteochondrosis
InterventionRandomization is performed in a 1:1 ratio in blocks of 10 and is generated via http://www.randomization.com. All packages will be labelled with the randomization number.

Active intervention:
The active study dietary supplement capsules (Vertebene Bandscheibenkapseln, Natural Products & Drugs GmbH, Spital a.d. Drau, Austria) are composed of a mix of the following nutritional compounds: collagen hydrolysate, collagen type II, mucopolysaccharides, hyaluronic acid, glucosamine, bamboo extract, L-lysine hydrochloride, and vitamin C.

Comparator:
The same company (Natural Products & Drugs GmbH, Austria) producing the active capsules provide the control capsules (placebos). Cellulose is used as an inactive filler for the placebo capsules.

Patients in both groups are advised to take 2 x 2 capsules daily with a glass of water (2 capsules during breakfast and 2 capsules during dinner) for 3 months. The research assistant contacts participants at least once during the 3-month intervention period to provide support if needed. At baseline and follow-up (once after the intervention), all participants are asked to complete the subjective questionnaire and the lumbar magnetic resonance image are collected.
Intervention typeSupplement
Primary outcome measurePain and function measured using the Oswestry Disability Index (ODI) at baseline and after the 3-month intervention
Secondary outcome measures1. Intervertebral disc distances (IVDD) measured using magnetic resonance images (MRI) at baseline and after the 3-month intervention
2. Pain measured using the visual analogue scale (VAS) at baseline and after the 3-month intervention
3. Quality of life measured using the short form 12 (SF-12) at baseline and after the 3-month intervention
4. Nutritional status measured with a 60-item Food frequency questionnaire (FFQ) at baseline and after the 3-month intervention
5. Physical activity measured with the Global Physical Activity Questionnaire (GPAG) at baseline and after the 3-month intervention
6. Global satisfaction with the interventional procedure measured on a Likert scale with five categories ranging from very satisfied (4 points) to not satisfied at all (0 points) at baseline and after the 3-month intervention
Overall study start date26/04/2016
Overall study end date31/12/2021

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants100
Total final enrolment50
Participant inclusion criteria1. Female and male patients aged between 18 and 75 years of age
2. Patients with symptomatic (VAS ≥4) MRI-confirmed lumbar osteochondrosis
Participant exclusion criteria1. Patients with asymptomatic (VAS ≤ 3) MRI-confirmed (Pfirrmann grades 1 and 5 lumbar osteochondrosis
2. Patients with pathologies including
2.1. Rheumatoid osteoarthritis
2.2. Fibromyalgia
2.3. Scoliosis
2.4. Neurological deficit
2.5. Morbid adiposity (body mass index, BMI ≥40)
2.6. Any other current or past clinically significant disease (comorbidity) that, in the opinion of the orthopaedic consultant, might confound the results of the study or poses an additional risk to the subject during participation in the study (e.g. renal, neoplastic, epigastric disease)
3. Previous surgeries of intervertebral disc(s), hip(s)
4. Allergies/intolerances against any component of the dietary supplement (e.g. shellfish)
5. Pregnant or lactating women
6. Not fluent (read/understand) in German (consent, questionnaires, and study forms are in German)
7. Not able to undergo MRI (e.g. claustrophobia, pacemaker)
Recruitment start date01/03/2017
Recruitment end date01/09/2021

Locations

Countries of recruitment

  • Austria

Study participating centre

HealthPi Medical Center
Wollzeile 1
Vienna
1010
Austria

Sponsor information

Austrian Research group for Regenerative and Orthopedic Medicine (AURROM)
Research organisation

Hartmanngasse 15/9
Vienna
1050
Austria

Phone +43 (0)68110 599 809
Email info@aurrom.org

Funders

Funder type

Research organisation

Austrian Research group for Regenerative and Orthopedic Medicine (AURROM)

No information available

All dietary supplements and placebos are donated by Natural Products & Drugs GmbH; however, they will not be involved in any other part of the study.

No information available

Results and Publications

Intention to publish date31/12/2023
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryOther
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal. The study protocol will be available after it has been published.
IPD sharing planThe datasets generated and/or analysed during the current study during this study will be included in the subsequent results publication.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 14/08/2024 04/10/2024 Yes No

Editorial Notes

04/10/2024: Publication reference added.
15/12/2022: The intention to publish date was changed from 31/12/2022 to 31/12/2023. Total final enrolment added.
28/04/2021: Trial's existence confirmed by the ethics committee of the Medical University of Vienna.