NCT00755482

Brief Summary

The objective of this trial is to evaluate the effect of Aquamin F versus placebo on NSAID (non-steroidal anti-inflammatory drug) dose reduction in subjects with osteoarthritis of the knee. Hypothesis 1: After 12 weeks of treatment, subjects taking Aquamin F will use significantly less NSAID medications for symptoms of osteoarthritis versus placebo alone. Hypothesis 2: No significant differences will be seen for adverse events between the subjects taking Aquamin F or placebo.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
29

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jan 2006

Shorter than P25 for phase_1

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

January 1, 2006

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2006

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

September 18, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 19, 2008

Completed
Last Updated

September 19, 2008

Status Verified

September 1, 2008

First QC Date

September 18, 2008

Last Update Submit

September 18, 2008

Conditions

Keywords

OsteoarthritisClinical trialAquamin FNSAID

Outcome Measures

Primary Outcomes (5)

  • WOMAC scores (pain, stiffness, mobility, total score)

  • 6 minute walking distances

  • Active and Passive range of motion (goniometer measurements)

  • NSAID usage

  • Rescue medication (acetaminophen) usage

Secondary Outcomes (6)

  • DXA scans for bone mineral density

  • CRP levels

  • Lipid profiles

  • the safety/toxicology measurements including a chemistry profile (including serum calcium)

  • complete blood counts

  • +1 more secondary outcomes

Study Arms (2)

1

ACTIVE COMPARATOR

Subjects were given Aquamin F

Drug: Aquamin F

2

PLACEBO COMPARATOR

Subjects were given a maltodextran placebo

Drug: Placebo (maltodextran)

Interventions

Eligibility Criteria

Age35 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects aged 35 to 75, male or female
  • Subjects diagnosed with symptomatic moderate to severe osteoarthritis of the knee according to the modified criteria of the American College of Rheumatology 17,18
  • Subjects who present with osteoarthritis of the knee as judged by symptoms and disabilities detectable through published, validated questionnaires or previous diagnosis by a physician
  • subjects who are symptomatic with daily or near daily pain and stiffness from osteoarthritis
  • subjects who are taking non-steroidal anti-inflammatory drugs (NSAIDs) prior to study enrollment
  • subjects who are willing to stop NSAIDS and use acetaminophen for pain management during the trial
  • subjects with screening WOMAC osteoarthritis index total score (transformed score) of not more than 75
  • subjects with ability to comprehend and complete the questionnaires and forms
  • subjects whose schedules permit clinical evaluations every four weeks
  • subjects who are willing to stop taking calcium supplements, if any and to restrict consumption of high calcium food to 600mg (two dairy servings) per day
  • subjects with a high probability of compliance with study procedures and test article consumption
  • subjects willing and able to follow protocol guidelines and schedules and complete diaries
  • subjects who are likely to abstain from taking unathorized supplements or participating in any other clinical trial or experimental treatment during this trial
  • subjects with normal gastrointestinal digestion and absorption

You may not qualify if:

  • subjects who have a history of inflammatory arthritis, gout, pseudogout, Paget's disease, seizure disorder, insulin dependent diabetes mellitus, uncontrolled hypertension, unstable cardiovascular disease, active hepatic or renal disease, active cancer and/or HIV infection
  • subjects who are non-ambulatory or bedridden due to osteoarthritis
  • subjects who are dependent on prescription drugs to control pain
  • subjects on any other clinical trial or experimental treatment in the past 3 months
  • subjects who are pregnant, lactating or at risk of becoming pregnant
  • subjects who have received : intramuscular corticosteroid injection or systemic corticosteroid administration within 4 weeks prior to study enrollment, intra-articular corticosteroid injection within 2 months prior to study enrollment or intra-articular hyaluronic acid injection within 4 months prior to study enrollment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Minnesota Applied Research Center

Edina, Minnesota, 55345, United States

Location

Related Publications (2)

  • Frestedt JL, Walsh M, Kuskowski MA, Zenk JL. A natural mineral supplement provides relief from knee osteoarthritis symptoms: a randomized controlled pilot trial. Nutr J. 2008 Feb 17;7:9. doi: 10.1186/1475-2891-7-9.

    PMID: 18279523BACKGROUND
  • Frestedt JL, Kuskowski MA, Zenk JL. A natural seaweed derived mineral supplement (Aquamin F) for knee osteoarthritis: a randomised, placebo controlled pilot study. Nutr J. 2009 Feb 2;8:7. doi: 10.1186/1475-2891-8-7.

MeSH Terms

Conditions

Osteoarthritis, KneeOsteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

September 18, 2008

First Posted

September 19, 2008

Study Start

January 1, 2006

Study Completion

September 1, 2006

Last Updated

September 19, 2008

Record last verified: 2008-09

Locations