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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

Phase 3
Completed
Conditions
Pain
Activities of Daily Living
Quality of Life
Interventions
Dietary Supplement: Placebo
Dietary Supplement: Rose-hip powder capsules
Registration Number
NCT01459939
Lead Sponsor
Hyben Vital ApS
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.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
120
Inclusion Criteria
  • 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
Exclusion Criteria
  • 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.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboPlaceboDaily treatment with placebo
Rose-hip powderRose-hip powder capsulesDaily treatment with Rose-hip powder
Primary Outcome Measures
NameTimeMethod
difference in the effect by using WOMAC-pain score.12 weeks

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.

difference in the effect by using WOMAC-ADL score12 weeks

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.

Secondary Outcome Measures
NameTimeMethod
Quality of life12 weeks

Effects on QoL (SF-12 questionnaire and diaries) after 6 weeks and 12 weeks treatment, both groups compared to baseline, and the effects in the active group compared with the placebo group on QoL (SF-12 questionnaire and diaries) after 6 weeks and 12 weeks treatment.

Difference in the effect by using WOMAC-pain score6 weeks

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 6 weeks of treatment by compaing baseline to week 6, and the effects in the active group compared with the placebo group at 6 weeks

Patient assessment of the disease12 weeks

Patient's assessment of the severity of the disease state is (PGAD)after 6 weeks and 12 weeks compareded to baseline and the effects in the active group compared with the placebo group at 6 and 12 weeks treatment

Safety Issue?: (FDAAA) No

difference in the effect by using WOMAC-ADL (Activities of Daily Living)score6 weeks

The effect of treatment within each of the two groups (Rose hip powder and placebo) measured by using the differences in WOMAC-ADL scores at 6 weeks of treatment by compaing baseline to week 6, and the effects in the active group compared with the placebo group at 6 weeks

Trial Locations

Locations (1)

INCUBA Science Park - Skejby

🇩🇰

Aarhus, Denmark

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