Clinical Trials for the Effects of Polygoni Multiflori Radix Complex Extract on Memory Improvement

Korean Medicine Hospital of Pusan National University

Status and phase: Unknown; Phase 4

Conditions: Memory, Short-Term

Treatments: Dietary Supplement: Placebo; Dietary Supplement: Polygoni Multiflori Radix complex extract

Study type: Interventional

Funder types: Other

Identifiers

NCT02401646

Memory_2015

Details and patient eligibility

About

The aim of this study is to identify the effect of Polygoni Multiflori Radix complex extract on memory improvement using Rey-Kim scale for healthy people.

Enrollment: 54 estimated patients

Sex: All

Ages: 50 to 70 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• A person who is more than 50 years and lesser than 70 years of age
• A person who's MQ(Memory Quotient) score is within more than 70 and lesser than 120

Exclusion criteria

• The patient who has past history related to memory
• The patient who has Diabetes Mellitus
• The person whose fasting blood sugar is more than 126mg/dL
• The patients who has uncontrolled hypertension
• The patient who has liver disorders
• The patient whose AST(aspartate aminotransferase) or ALT(alanine aminotransferase) level is more than 60 IU/L(international units per liter)
• The patients who has heart disorders (Angina pectoris, Myocardial infarction)
• The patient who has past history related to excision of G-I tract excluding cecum
• The patient who took drug or heal functional food within 4 weeks before screening
• The patient who took decoction of herb within 4 weeks before screening
• The patient who can't write or communicate
• pregnant woman

Trial design

Primary purpose: Supportive Care

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Quadruple Blind

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54 participants in 2 patient groups, including a placebo group

Polygoni Multiflori Radix complex

Experimental group

Description:

Participants randomized to the experimental group will take one capsule of Polygoni Multiflori Radix complex extract (250mg) twice a day, 30 minutes after breakfast and dinner for 4 weeks.

Treatment:

Dietary Supplement: Polygoni Multiflori Radix complex extract

Starch

Placebo Comparator group

Description:

Participants randomized to the placebo group will take one capsule of placebo(250mg) twice a day, 30 minutes after breakfast and dinner for 4 weeks.

Treatment:

Dietary Supplement: Placebo