NCT01179971

Brief Summary

Purpose: To investigate into the differential effects of polyunsaturated fatty acids as compared to standard control therapy (olive oil) on disease activity and biochemical parameters in patients with rheumatoid arthritis (RA), resp. psoriasis arthritis (PA).

Trial Health

100
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for phase_2 rheumatoid-arthritis

Timeline
Completed

Started Dec 2008

Shorter than P25 for phase_2 rheumatoid-arthritis

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

December 1, 2008

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2010

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

August 4, 2010

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 11, 2010

Completed
Last Updated

August 26, 2010

Status Verified

August 1, 2010

Enrollment Period

1.1 years

First QC Date

August 4, 2010

Last Update Submit

August 25, 2010

Conditions

Keywords

n-3 fatty acidsn-6 fatty acidsanti-inflammatory actionclinical trialrandomized double-blindedincorporation of fatty acids

Outcome Measures

Primary Outcomes (1)

  • incorporation of eicosapentaenoic acid in plasma lipids

    ratio of arachidonic acid/eicosapentaenoic acid in plasma lipids

    12 weeks

Secondary Outcomes (4)

  • Disease activity score 28 (DAS28, EULAR)

    12 weeks

  • C-reactive protein

    12 weeks

  • International Normalized Ratio (INR)

    12 weeks

  • Tolerability

    12 weeks

Study Arms (4)

Fish oil

EXPERIMENTAL

3g/d

Dietary Supplement: Fish oil, gamma-linolenic acid

Gamma-linolenic Acid

EXPERIMENTAL

3g/d gamma-linolenic acid

Dietary Supplement: Fish oil, gamma-linolenic acid

Fish oil plus GLA

EXPERIMENTAL

1.5 g/d DHA + EPA plus 1.5g/d gamma-linolenic acid

Dietary Supplement: Fish oil, gamma-linolenic acid

Olive oil

SHAM COMPARATOR

3 g/d olive oil

Dietary Supplement: Fish oil, gamma-linolenic acid

Interventions

3 g/d DHA + EPA

Also known as: Fish oil, omega-6 fatty acids
Fish oilFish oil plus GLAGamma-linolenic AcidOlive oil

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Rheumatoid or Psoriasis arthritis

You may not qualify if:

  • Severe diseases of heart, liver, lung airways
  • Non-compliance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Dawczynski C, Hackermeier U, Viehweger M, Stange R, Springer M, Jahreis G. Incorporation of n-3 PUFA and gamma-linolenic acid in blood lipids and red blood cell lipids together with their influence on disease activity in patients with chronic inflammatory arthritis--a randomized controlled human intervention trial. Lipids Health Dis. 2011 Aug 4;10:130. doi: 10.1186/1476-511X-10-130.

MeSH Terms

Conditions

Arthritis, Rheumatoid

Interventions

Fish Oilsgamma-Linolenic AcidFatty Acids, Omega-6

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

OilsLipidsLinolenic AcidsFatty Acids, EssentialFatty Acids, UnsaturatedFatty Acids

Study Officials

  • Rainer Stange, MD, PhD

    Immanuel Krankenhaus and Charite Berlin

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

August 4, 2010

First Posted

August 11, 2010

Study Start

December 1, 2008

Primary Completion

January 1, 2010

Study Completion

January 1, 2010

Last Updated

August 26, 2010

Record last verified: 2010-08