Efficacy and Safety of Ojeok-san on Korean Patients With Cold Hypersensitivity in the Hands and Feet (OJS)

December 28, 2019 updated by: Chan-Yong Jeon

Efficacy and Safety of Ojeok-san on Korean Patients With Cold Hypersensitivity in the Hands and Feet - A Randomized, Double-blinded, Placebo Controlled, Multi-center Pilot Study

The Purpose of this trial is to investigate the efficacy and safety of Ojeok-san(OJS) on Korean Patients With Cold Hypersensitivity in the Hands

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

60

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

19 years to 59 years (ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  1. Female subjects aged 19 to 59 years have a complaint of CHH.
  2. 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;
  3. Those who have 4 cm or greater of VAS CHH score;
  4. A thermal differences between the palm (PC8) and the upper arm (LU4) may be higher than 0.3℃;
  5. Those who can comply with all study-related procedures, medications, and evaluations;
  6. Given a written informed consent form.

Exclusion Criteria:

  1. Patients with calcium antagonists or beta-blockers with the purpose of treating CHH;
  2. Those who have one or more finger gangrene or ulceration;
  3. Those who are diagnosed by hypothyroidism or currently medicated to thyroid drugs;
  4. Those who are diagnosed by autoimmune disease or have a positive ANA test result;
  5. Those who are diagnosed by carpal tunnel syndrome or have a positive Tinel and Phalen's tests;
  6. Those who are diagnosed with cervical disc herniation or (malignant) tumor disease;
  7. Those who are diagnosed with diabetes;
  8. Those who are currently medicated to drugs that may affect to CHH symptoms, such as anticoagulants etc;
  9. Those who have moderate level of liver dysfunction (each of AST, ALT greater than 100 IU/L) or kidney dysfunction (Cr 2.0mg/dL);
  10. 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;
  11. 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);
  12. 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;
  13. Those who are suspected arrhythmia that showing up on ECG, or diagnosed by heart diseases, such as, ischemic heart disease and so on;
  14. Those who are addicted to alcohol or drugs;
  15. Those who are pregnant (positive urine-HCG) or lactating or have the chances of pregnancy;
  16. Those who are diagnosed with malignant tumor
  17. Those who are currently participated in other clinical trials;
  18. Those who are unable to understand and speak Korean;
  19. Those who are judged to be inappropriate for the clinical study by the researchers.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: OJS group
admission to Ojeok-san granule
Usage: 3g, three times a day, each taken before or between meals Manufacturing company: HANPOONG PHARM & FOODS Co. Ltd.
Other Names:
  • OJS
PLACEBO_COMPARATOR: Placebo Group
admission to placebo
Usage: 3g three times a day, each taken before or between meals Manufacturing company: HANPOONG PHARM & FOODS Co. Ltd.
Other Names:
  • corn starch

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Changes from baseline in visual analogue scale
Time Frame: At baseline, week 4, 8, 12
At baseline, week 4, 8, 12

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
complete blood count
Time Frame: At screening visit, week 8
At screening visit, week 8
Adverse event
Time Frame: At week 4, 8, 12
At week 4, 8, 12
Changes from baseline in body temperature
Time Frame: At baseline, week 4, 8, 12
At baseline, week 4, 8, 12
Changes from baseline in WHOQoL-BREF
Time Frame: At baseline, week 4, 8, 12
At baseline, week 4, 8, 12
Changes from baseline in cold stress test
Time Frame: At baseline, week 8
similar to the cold stimulation test
At baseline, week 8
Vital Sign
Time Frame: every visit
Body temperature, blood pressure, pulse rate
every visit
Liver function tests
Time Frame: At screening visit, week 8
Levels of AST, ALT and r-GTP
At screening visit, week 8
Kidney function test
Time Frame: At screening visit, week 8
Levels of BUN and Cr
At screening visit, week 8

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pattern Identification Questionnaire
Time Frame: At screening visit
This questionnaire is a traditional medicine researcher self-developed questionnaire for collecting general symptoms of patients with Cold Hypersensitivity in the Hands and feet
At screening visit
Cold Hypersensitivity diagnostic tool
Time Frame: At screening visit
This tool is a traditional medicine researcher self-developed questionnaire of screening for patients with Cold Hypersensitivity in the Hands and feet In this trial, we will assess the validity of the tool.
At screening visit

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Chair: Chanyong Jeon, PhD, Gachon University Gil Oriental Medical Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

March 30, 2017

Primary Completion (ACTUAL)

August 14, 2019

Study Completion (ACTUAL)

November 30, 2019

Study Registration Dates

First Submitted

March 14, 2017

First Submitted That Met QC Criteria

March 14, 2017

First Posted (ACTUAL)

March 20, 2017

Study Record Updates

Last Update Posted (ACTUAL)

January 2, 2020

Last Update Submitted That Met QC Criteria

December 28, 2019

Last Verified

December 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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