NCT01459939

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

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P25-P50 for phase_3 pain

Timeline
Completed

Started Oct 2011

Shorter than P25 for phase_3 pain

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

October 1, 2011

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

October 24, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 26, 2011

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2012

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2012

Completed
Last Updated

June 6, 2012

Status Verified

June 1, 2012

Enrollment Period

4 months

First QC Date

October 24, 2011

Last Update Submit

June 5, 2012

Conditions

Keywords

Osteoarthritis

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 COMPARATOR

Daily treatment with placebo

Dietary Supplement: Placebo

Rose-hip powder

ACTIVE COMPARATOR

Daily treatment with Rose-hip powder

Dietary Supplement: Rose-hip powder capsules

Interventions

Rose-hip powder capsulesDIETARY_SUPPLEMENT

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

Rose-hip powder
PlaceboDIETARY_SUPPLEMENT

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

Placebo

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

INCUBA Science Park - Skejby

Aarhus, 8200, Denmark

Location

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.

MeSH Terms

Conditions

PainOsteoarthritis

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Frank Pedersen, Dr

    Aarhus University Hospital

    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

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

Locations