NCT00867828

Brief Summary

The purpose of this study is to evaluate the efficacy of NKO™ softgels in reducing decline of global cognitive function as measured by the Neuropsychological Test Battery (NTB), in patients diagnosed with early stage Alzheimer's disease when compared to fish oil and a placebo after 24 weeks of treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
175

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started May 2009

Geographic Reach
1 country

14 active sites

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

First Submitted

Initial submission to the registry

March 23, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 24, 2009

Completed
1 month until next milestone

Study Start

First participant enrolled

May 1, 2009

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2010

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2011

Completed
Last Updated

October 3, 2011

Status Verified

September 1, 2011

Enrollment Period

1.2 years

First QC Date

March 23, 2009

Last Update Submit

September 30, 2011

Conditions

Keywords

Decline of global cognitive functionNeuropsychological Test Battery (NTB)Early stage Alzheimer's disease

Outcome Measures

Primary Outcomes (1)

  • The primary outcome measure will be the change in Neurological Test Battery between baseline and 24 weeks of treatment.

    Between baseline and 24 weeks of treatment

Secondary Outcomes (1)

  • Secondary outcome measures will include the change in DAD at 24 weeks of treatment, the change in NTB, GDS, DAD, and MMSE at 12 weeks.Safety and tolerability will be assessed by the incidence of treatment emergent adverse events.

    24 week period

Study Arms (3)

1

EXPERIMENTAL

Neptune Krill Oil(TM)softgels (1g QD). Each softgel of Neptune Krill Oil will provide approximately 150 mg EPA and 100 mg DHA.

Dietary Supplement: Neptune Krill Oil

2

ACTIVE COMPARATOR

Fish oil softgels (1g QD). Each softgel of Fish Oil will provide approximately 150 mg EPA and 100 mg DHA.

Dietary Supplement: Fish Oil

3

PLACEBO COMPARATOR

Placebo (soy oil) softgels (1g QD. The soy oil placebo will provide neither EPA nor DHA.

Dietary Supplement: Placebo (soy oil)

Interventions

Neptune Krill OilDIETARY_SUPPLEMENT

Softgels 1g QD. Each softgel of Neptune Krill Oil will provide approximately 150 mg EPA and 100 mg DHA.

1
Fish OilDIETARY_SUPPLEMENT

Softgels 1g QD. Each softgel of Fish Oil will provide approximately 150 mg EPA and 100 mg DHA.

2
Placebo (soy oil)DIETARY_SUPPLEMENT

Softgels 1g QD. The soy oil placebo will provide neither EPA nor DHA.

3

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged 50 years or older.
  • Patients with a clinical diagnosis of early stage Alzheimer's disease (NINCDS-ADRDA criteria) and with a Standardized Mini-Mental State Examination (MMSE) score of 20 - 26 inclusively and have demonstrated decline in their cognitive functions during the last six months as determined by the treating physicians.
  • Patient has a score \< 9 on the Hamilton Rating Scale for Depression (Ham-D) (Vida et al., 1994; Naarding et al., 2002).
  • If on anti-depressant treatment and/or treatment for any other psychiatric condition the dose must have been stable for six months prior to randomization and should continue to be on the same stable dose for the entire treatment duration.
  • Patient is not taking fish oil or Omega 3/6 supplement 2 weeks before screening visit.
  • Patient is living at home or in a home for elderly persons.
  • Patient has a responsible caregiver who is able to provide information about the patient's functional status.
  • If on a cholinesterase inhibitor treatment the dose must have been stable for at least six months prior to randomization and should continue to be on the same stable dose for the entire treatment duration.
  • If on any concomitant medication treatment the dose must have been stable for at least four months prior to randomization and should continue to be on the same stable dose for the entire treatment duration.
  • Written informed consent is obtained from the patient or the legally accepted representative.

You may not qualify if:

  • Women who are pregnant or with childbearing potential and not willing to take adequate birth control measures.
  • Severe or unstable diseases of any type, other than cognitive impairment, that may interfere with outcome evaluations. These include medical conditions expected to progress, recur, or change to such an extent that it may bias the assessment of the clinical or mental status of the patient to a significant degree or put the patient at special risk.
  • Intake of fish oil or Omega 3/6 supplement other than the study drug
  • Patients are taking more than 400 mg vitamin E.
  • The patient is not able to reliably take the study medication for the duration of the study (Patient compliance is \< 60% after the 2-week run-in period).
  • Patients with severe medical condition(s) that in the view of the treating physician prohibits participation in the study.
  • Patients using any other investigational agent, or participating in another study within the last 30 days prior to the baseline visit.
  • Patient with known allergy to fish, seafood or soy/soy-derived products.
  • Patient diagnosed with coagulopathy or on anticoagulant therapy
  • Patient subject to symptomatic hypoglycemia.
  • Patient requires to be initiated on an anti-depressant medication and/or treatment for any other psychiatric condition prior to randomization.
  • Patient requires to be initiated on a cholinesterase inhibitor treatment prior to randomization.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

Unknown Facility

Surrey, British Columbia, Canada

Location

Unknown Facility

Deer Lake, Newfoundland and Labrador, Canada

Location

Unknown Facility

St. John's, Newfoundland and Labrador, Canada

Location

Unknown Facility

Cornwall, Ontario, Canada

Location

Unknown Facility

Hamilton, Ontario, Canada

Location

Unknown Facility

Hawkesbury, Ontario, Canada

Location

Unknown Facility

Newmarket, Ontario, Canada

Location

Unknown Facility

Ottawa, Ontario, Canada

Location

Unknown Facility

Sarnia, Ontario, Canada

Location

Unknown Facility

Thornhill, Ontario, Canada

Location

Unknown Facility

Thunder Bay, Ontario, Canada

Location

Unknown Facility

Dollard-des-Ormeaux, Quebec, Canada

Location

Unknown Facility

Grand-Mère, Quebec, Canada

Location

Unknown Facility

Montreal, Quebec, Canada

Location

MeSH Terms

Conditions

Alzheimer Disease

Interventions

Fish OilsSoybean Oil

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

OilsLipidsDietary Fats, UnsaturatedDietary FatsFatsFats, UnsaturatedPlant OilsPlant PreparationsBiological ProductsComplex MixturesFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 23, 2009

First Posted

March 24, 2009

Study Start

May 1, 2009

Primary Completion

July 1, 2010

Study Completion

January 1, 2011

Last Updated

October 3, 2011

Record last verified: 2011-09

Locations