NCT00933998

Brief Summary

The purpose of this research study is to determine if Metanx improves sensory neuropathy in persons with Type 2 diabetes. Metanx is a medical food available with a prescription from a physician. It consists of L-methylfolate, Pyridoxal 5'-phosphate, and Methylcobalamin, which are the active forms of folate, vitamin B6, and vitamin B12, respectively. Subjects will be assigned to receive Metanx for 12 months. Baseline quantitative sensory testing will be done before the patient receives Metanx. Additional quantitative sensory testing will be done at 6 and 12 months to evaluate.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2006

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2008

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

July 7, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 8, 2009

Completed
Last Updated

January 29, 2014

Status Verified

January 1, 2014

Enrollment Period

2.3 years

First QC Date

July 7, 2009

Last Update Submit

January 28, 2014

Conditions

Keywords

DPN

Outcome Measures

Primary Outcomes (1)

  • Epidermal Nerve Density Count

    Measure increase or decrease in ENFD count after 12 months of Metanx therapy in patients with diabetic peripheral neuropathy

    2 years

Study Arms (1)

Metanx

EXPERIMENTAL

Metanx bid for 2 weeks then daily. Compare to non treated patient population

Other: Metanx® (Oral L-methylfolate, Methylcobalamin and Pyridoxal 5'-phosphate)

Interventions

One pill twice a day for 2 weeks. Then one pill a day until 12 month study is up.

Also known as: Metanx
Metanx

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Consecutive diabetic patients entering the office (private practice)
  • Subjective symptoms of numbness, burning, paresthesia, etc.
  • Failed Monofilament of at least two points on each foot
  • Abnormal PSSD study
  • Willing to participate in protocols or study
  • Taking one Metanx tablet bid for 2 weeks then one Metanx tablet daily
  • Keep scheduled appointments for follow up studies
  • Report any other medical interventions, studies, or medication changes
  • Report any problems of medical or psycho-social matters to investigators
  • HgbA1c NOT monitored or specific value required for participation

You may not qualify if:

  • History of back problems (Surgery or ECSI) or other large fiber neuropathies
  • History of chemotherapy
  • History of chemical exposure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Carolina Musculoskeletal Institute

Aiken, South Carolina, 29841, United States

Location

MeSH Terms

Interventions

metanx5-methyltetrahydrofolatemecobalaminPyridoxal Phosphate

Intervention Hierarchy (Ancestors)

PyridoxalVitamin B 6PicolinesPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsCoenzymesEnzymes and Coenzymes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Director, Podiatry Division

Study Record Dates

First Submitted

July 7, 2009

First Posted

July 8, 2009

Study Start

June 1, 2006

Primary Completion

October 1, 2008

Last Updated

January 29, 2014

Record last verified: 2014-01

Locations