NCT03083522

Brief Summary

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

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Mar 2017

Typical duration for phase_3

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 14, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 20, 2017

Completed
10 days until next milestone

Study Start

First participant enrolled

March 30, 2017

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 14, 2019

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2019

Completed
Last Updated

January 2, 2020

Status Verified

December 1, 2019

Enrollment Period

2.4 years

First QC Date

March 14, 2017

Last Update Submit

December 28, 2019

Conditions

Keywords

Cold HypersensitivityKorean medicineOjeok-sanCold intolerance

Outcome Measures

Primary Outcomes (1)

  • Changes from baseline in visual analogue scale

    At baseline, week 4, 8, 12

Secondary Outcomes (8)

  • Changes from baseline in body temperature

    At baseline, week 4, 8, 12

  • Changes from baseline in WHOQoL-BREF

    At baseline, week 4, 8, 12

  • Changes from baseline in cold stress test

    At baseline, week 8

  • Vital Sign

    every visit

  • Liver function tests

    At screening visit, week 8

  • +3 more secondary outcomes

Other Outcomes (2)

  • Pattern Identification Questionnaire

    At screening visit

  • Cold Hypersensitivity diagnostic tool

    At screening visit

Study Arms (2)

OJS group

EXPERIMENTAL

admission to Ojeok-san granule

Drug: Ojeok-San

Placebo Group

PLACEBO COMPARATOR

admission to placebo

Drug: Placebo

Interventions

Usage: 3g, three times a day, each taken before or between meals Manufacturing company: HANPOONG PHARM \& FOODS Co. Ltd.

Also known as: OJS
OJS group

Usage: 3g three times a day, each taken before or between meals Manufacturing company: HANPOONG PHARM \& FOODS Co. Ltd.

Also known as: corn starch
Placebo Group

Eligibility Criteria

Age19 Years - 59 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • 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.

You may not qualify if:

  • 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;
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kyung Hee university medical center

Seoul, South Korea

Location

Related Publications (1)

  • Ko Y, Go HY, Han IS, Lee KY, Kim TH, Lee JM, Jang JB, Song YK, Sun SH, Jeon CY, Ko SG. Efficacy and safety of Ojeok-san in Korean female patients with cold hypersensitivity in the hands and feet: study protocol for a randomized, double-blinded, placebo-controlled, multicenter pilot study. Trials. 2018 Nov 29;19(1):662. doi: 10.1186/s13063-018-3013-9.

MeSH Terms

Conditions

Cold Hypersensitivity

Interventions

ojeok-sanStarch

Intervention Hierarchy (Ancestors)

GlucansBiopolymersPolymersMacromolecular SubstancesDietary CarbohydratesCarbohydratesPolysaccharides

Study Officials

  • Chanyong Jeon, PhD

    Gachon University Gil Oriental Medical Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
PhD

Study Record Dates

First Submitted

March 14, 2017

First Posted

March 20, 2017

Study Start

March 30, 2017

Primary Completion

August 14, 2019

Study Completion

November 30, 2019

Last Updated

January 2, 2020

Record last verified: 2019-12

Locations