Efficacy and Safety of Danggui-Sayuk-Ga-Osuyu-Saenggang-tang on Korean Patients With Cold Hypersensitivity in the Hands

Study Overview
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Brief Summary
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The Purpose of this trial is to investigate the efficacy and safety of Danggui-Sayuk-Ga-Osuyu-Saenggang-tang(DSGOST) on Korean Patients With Cold Hypersensitivity in the Hands

Official Title
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Efficacy and Safety of Danggui-Sayuk-Ga-Osuyu-Saenggang-tang on Korean Patients With Cold Hypersensitivity in the Hands

Conditions
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Cold Hypersensitivity

Intervention / Treatment
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* Drug: Danggui-Sayuk-Ga-Osuyu-Saenggang-tang
* Drug: Placebo: corn starch


Participation Criteria
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Eligibility Criteria
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Inclusion Criteria: Female subjects aged 19 to 59 years have a complaint of CHH. Patients must include at least one or more of the following symptoms: Those who have the symptoms of CHH in normal temperature which most individuals feel no cold; Those who have the symptoms of extremely cold hands in cold temperature exposure; Those who are on the return to a warmer environment, the symptoms of cold hands is not completely rewarmed; Those who have 4 cm or greater of VAS CHH score; A thermal differences between the palm (PC8) and the upper arm (LU4) may be higher than 0.3℃; Those who can comply with all study-related procedures, medications, and evaluations; Given a written informed consent form. Exclusion Criteria: We will exclude patients who have taken Patients with calcium antagonists or beta-blockers with the purpose of treating CHH; Those who have one or more finger gangrene or ulceration; Those who are diagnosed by hypothyroidism or currently medicated to thyroid drugs; Those who are diagnosed by autoimmune disease or have a positive ANA test result; Those who are diagnosed by carpal tunnel syndrome or have a positive Tinel and Phalen's tests; Those who are diagnosed with cervical disc herniation or (malignant) tumor disease; Those who are diagnosed with diabetes; Those who are currently medicated to drugs that may affect to CHH symptoms, such as anticoagulants etc; Those who have moderate level of liver dysfunction (each of AST, ALT greater than 100 IU/L) or kidney dysfunction (Cr 2.0mg/dL); Those who do not (cannot) abide by treatment and follow up due to the mental illness such as behavior disorder, depression, anxiety neurosis, schizophrenia, or serious mental illness; Those who are Diagnosed with moderate anemia and hematologic disorders (adult non-pregnant women hemoglobin (Hgb) level less than 7g/dL, hematocrit (Hct) level less than 26%, white blood cell (WBC) level greater than 11,000/mm3); Those whose systolic blood pressure (SBP) 180mmHg or diastolic blood pressure (DBP) is greater than 100 mmHg based on average value of at least 2 measurements; Those who are suspected arrhythmia that showing up on ECG, or diagnosed by heart diseases, such as, ischemic heart disease and so on; Those who are addicted to alcohol or drugs; Those who are pregnant (positive urine-HCG) or lactating or have the chances of pregnancy; Those who are currently participated in other clinical trials; Those who are able to understand and speak Korean; Those who are judged to be inappropriate for the clinical study by the researchers.

Ages Eligible for Study
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Minimum Age: 19 Years
Maximum Age: 59 Years

Sexes Eligible for Study
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Female

Accepts Healthy Volunteers
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No

Study Plan
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How is the study designed?
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Design Details

Primary Purpose: Treatment
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Triple


Arms and Interventions

| Participant Group/Arm | Intervention/Treatment |
| --- | --- |
| Experimental: DSGOST<br>admission to Danggui-Sayuk-Ga-Osuyu-Saenggang-tang granule | Drug: Danggui-Sayuk-Ga-Osuyu-Saenggang-tang<br>* Usage: 3g, three times a day, each taken before or between meals Manufacturing company: HANPOONG PHARM & FOODS Co. Ltd.<br>* Other names: Dangsanin Granule;|
| Placebo Comparator: Placebo<br>admission to placebo | Drug: Placebo: corn starch<br>* Usage: 3g three times a day, each taken before or between meals Manufacturing company: HANPOONG PHARM & FOODS Co. Ltd.<br>|

What is the study measuring?
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Primary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| Changes from baseline in visual analogue scale |  | At baseline, week 2, 4, 6 | 

Secondary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| Changes from baseline in body temperature |  | At baseline, week 2, 4, 6 | 
| Changes from baseline in clinical global impression(CGI) |  | At baseline, week 2, 4, 6 | 
| Changes from baseline in WHOQoL-BREF |  | At baseline, week 2, 4, 6 | 
| Changes from baseline in cold stress test | similar to the cold stimulation test | At baseline, week 6 | 

 Terms related to the study
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Keywords Provided by Centre Hospitalier Valida
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Cold Hypersensitivity in the Hands, Korean medicine, DSGOST