A Double-blind, Randomized, Parallel Group, Fase III Comparative Study With Rose Hip Powder Powder and Placebo Given to Patients With Mild to Moderate Osteoarthritis in the Knee or/and Hip
1 other identifier
interventional
120
1 country
1
Brief Summary
The trial is an investigator-initiated, double-blind, randomized, placebo-controlled phase III study. After the patient has receiving information about the study and after given written informed consent, the patient will be screened. All patients are randomized to receive standardized rose hip powder or matching placebo for 3 weeks followed by half the dose standardized rose hip (or placebo) for the remaining 12 weeks of the study. The patient's medical history and demographic information will be recorded. The patient will then be asked questions in accordance to the study questionnaires, and they will also be asked to complete questionnaires regarding quality of life - and finally they be instructed on how to complete the diary. Investigator or study nurse will take telephone contact with the subject after 3 and 6 weeks of treatment, subjects will be asked about how things are going and to remember to take the capsules and whether they have completed the diary. The contact taken after 6 weeks by phone is mainly to guide the subject on how complete the questionnaires including VAS scales. The last patient visit will take place after 12 weeks. Any side effects will be reported to and reviewed with HybenVital ApS in collaboration with medical experts.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 pain
Started Oct 2011
Shorter than P25 for phase_3 pain
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2011
CompletedFirst Submitted
Initial submission to the registry
October 24, 2011
CompletedFirst Posted
Study publicly available on registry
October 26, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2012
CompletedJune 6, 2012
June 1, 2012
4 months
October 24, 2011
June 5, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
difference in the effect by using WOMAC-pain score.
The effect of treatment within each of the two groups (Rose hip powder and placebo) measured by using the differences in WOMAC-pain scores at 3 months of treatment between active treatment and placebo group, and between baseline and 3 months.
12 weeks
difference in the effect by using WOMAC-ADL score
The effect of treatment within each of the two groups (Rose hip powder and placebo) measured by using the differences in WOMAC-ADL (Activities of Daily Living) scores at 3 months of treatment between active treatment and placebo group, and between baseline and 3 months.
12 weeks
Secondary Outcomes (4)
Quality of life
12 weeks
Difference in the effect by using WOMAC-pain score
6 weeks
Patient assessment of the disease
12 weeks
difference in the effect by using WOMAC-ADL (Activities of Daily Living)score
6 weeks
Study Arms (2)
Placebo
PLACEBO COMPARATORDaily treatment with placebo
Rose-hip powder
ACTIVE COMPARATORDaily treatment with Rose-hip powder
Interventions
5 x 0,5 g rose-hip powder capsules BID the first 3 weeks and decreasing to 5 x 0,5 g QD the following 9 weeks
5 x 0,5 g placebo powder capsules BID the first 3 weeks and decreasing to 5 x 0,5 g QD the following 9 weeks
Eligibility Criteria
You may qualify if:
- Men and women aged 40 + years
- Osteoarthritis symptoms with duration of more than 6 months
- One WOMAC-pain visual analogue scale score (VAS score) there are at least 35 mm at rest
- Subjective morning joint stiffness
- Clinical symptoms of arthritis diagnosed by the ACR (American College Rheumatology) criteria
You may not qualify if:
- Patients who have been treated with rose hip extracts or powder within 3 months before screening.
- Patients who have been treated with ginger, avocado or soybean extracts or powder within 3 months before screening
- Patients on steroids, TNFalpha or DMARD prior to trial.
- Patients receiving irregular medical treatment for osteoarthritis.
- Patients suffering from other joint diseases other than osteoarthritis.
- Patients who abuse alcohol
- Patients with a current psychiatric illness, drug and / or alcohol abuse
- Patients with known allergy to rose hips
- Presence of other clinically significant medical conditions
- Patients scheduled for joint or major surgery during the trial.
- Patients participating in another clinical trial, or have participated in another clinical trial within 3 months before this study.
- Patients with known compliance problems or who are uncooperative.
- Pregnant or lactating women.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hyben Vital ApSlead
Study Sites (1)
INCUBA Science Park - Skejby
Aarhus, 8200, Denmark
Related Publications (1)
Motawei AM, Warholm KM, Winther K. Using Dose-Response Correlation Re-Analyzing to Distinguish Placebo from Standardized Rose-Hip Powder (Lito) in a Clinical Trial on Osteoarthritis Where Data Initially Looked Identical. Nutrients. 2026 Jan 20;18(2):331. doi: 10.3390/nu18020331.
PMID: 41599942DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Frank Pedersen, Dr
Aarhus University Hospital
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
October 24, 2011
First Posted
October 26, 2011
Study Start
October 1, 2011
Primary Completion
February 1, 2012
Study Completion
May 1, 2012
Last Updated
June 6, 2012
Record last verified: 2012-06