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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01927848
Other study ID # 127
Secondary ID
Status Completed
Phase Phase 4
First received August 16, 2013
Last updated January 14, 2015
Start date September 2013
Est. completion date October 2014

Study information

Verified date January 2015
Source Frederiksberg University Hospital
Contact n/a
Is FDA regulated No
Health authority Denmark: The Regional Committee on Biomedical Research Ethics
Study type Interventional

Clinical Trial Summary

Knee related mobility limitations are the leading cause of disability in the western world. It is a very expensive and debilitating condition when the cost of lost productivity and personal assistance is considered.

In recent years there has been a growing interest in alternative medicine and many individuals seek such treatments. Rosehip, that is sold as a nutritional supplement, has been particular popular, and has been shown effective in relieiving pain - albeit the evidence is scarce.

The purpose of this study is to evaluate the efficacy of specialized rosehip powder nutritional additives (Rosenoids®) on knee joint function during walking in subjects with knee-related walking limitations.


Recruitment information / eligibility

Status Completed
Enrollment 100
Est. completion date October 2014
Est. primary completion date October 2014
Accepts healthy volunteers No
Gender Both
Age group 40 Years and older
Eligibility Inclusion Criteria:

- Aged above 40

- Self-reported knee-related walking disability

- In general good health, in the opinion of the Investigator, based on medical history and physical examination and, if necessary, laboratory values. Laboratory tests are prescribed by the Investigator at the screening visit.

- A body mass index (BMI) of =35 kg/m2

- Speaks, reads and writes Danish language

Exclusion Criteria:

- Usage of Rosehip nutritional supplements within the last 3 months

- History of symptoms of autoimmune disorders.

- Planned surgical procedure during the duration of the study

- History, diagnosis, or signs and symptoms of clinically significant neurological disease

- Alcohol or drug abuse within the last 5 years

- History, diagnosis, signs or symptoms of any clinically significant psychiatric disorder

- Subjects with regional pain syndromes suggestive of lumbar compressions with radiculopathy or at risk of developing radiculopathy.

- Any other condition, which in the opinion of the Investigator, would put the subject at increased safety risk or otherwise make the subject unsuitable for this study.

Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Investigator, Outcomes Assessor), Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Dietary Supplement:
Rosehip
Rosehip powder made from the fleshy orange walls (hypanthiums) of Rosehips with the achenes (seeds) removed, from the wild growing species Dog Rose (Rosa canina L.), in addition to vitamin C as sodium ascorbate. The active ingredient complex is Rosenoids®, Vitamin C, flavonoids, carotens, triterpene acids, and galactolipids. Rosenoids® is the registered name for the bioactive complex isolated from the rose-hip (Rosa canina) used in RH01. It is being supplied as capsules containing 750 mg of the Rosehip powder and 26.7 mg vitamin C.
Placebo
The placebo used in this study will be identical to the Rosehip capsules in both appearance and taste, except that it will not contain the active Rosehip powder ingredient Rosenoids® or vitamin C.

Locations

Country Name City State
Denmark The Parker Institute, Frederiksberg Hospital Copenhagen

Sponsors (1)

Lead Sponsor Collaborator
Frederiksberg University Hospital

Country where clinical trial is conducted

Denmark, 

Outcome

Type Measure Description Time frame Safety issue
Other Capsule count Number of capsules returned in relation to number of capsules provided. week 12 No
Primary Knee joint biomechanics during walking 3-D kinematic gait data is obtained using a 6-camera Motion Analysis System sampling at 100 Hz capturing positions and movements of reflective markers placed on the skin and arranged in the Plug-in-Gait configuration. Ground reaction forces and moments are obtained with two 6-channel force platforms (Advanced Mechanical Technologies, Inc., Newton, MA, USA) operating at 1500 Hz synchronized with the camera system. Specialized software is used to generate lower extremity angular kinematic and kinetic data using inverse dynamics. 12 weeks No
Secondary Circulating levels of C-reactive protein (blood samples) 12 weeks No
Secondary Number of Participants with Adverse Events as a Measure of Safety and Tolerability A questionnaire with suggestive leading questions, assessing adverse events at large - not necessarily adverse effects in a generic framework using options based on standards applied previously is used. week 12 No
Secondary Physician global assessment of patient disease Physician's global assessment of overall health at clinical visits is scored on a 100 mm visual analogue scale (VAS) week 12 No
Secondary Self-reported status of the participants' knee and associated problems Knee Osteoarthritis and Injury Outcome Score (KOOS) week 12 No
Secondary Self-reported health and well-being Self-reported questionnaire. week 12 No
Secondary Circulating levels of Alanine AminoTransferase (blood samples) 12 weeks No
Secondary Circulating levels of Alkaline Phosphatase (blood samples) 12 weeks No