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Cold HypersensitivityPhase 3OJSNCT03083522

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

A Phase 3 study testing Ojeok-San in people with Cold Hypersensitivity, run by Chan-Yong Jeon at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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 Read more about this study

Who is it for?
Ages 19 to 59 years, women only
Conditions the study is for
Cold Hypersensitivity
What is being tested?
Ojeok-San
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteSouth Korea
Study dates
30 Mar 2017to 30 Nov 2019
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 to 59 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • 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;
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  • 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.

Who cannot join

  • 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;
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  • 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 diagnosed with malignant tumor
  • Those who are currently participated in other clinical trials;
  • Those who are unable to understand and speak Korean;
  • Those who are judged to be inappropriate for the clinical study by the researchers.

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Kyung Hee university medical center

    Seoul

Other trials in South Korea

About this study

Official title: 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

Being tested
Ojeok-San, Placebo
Keywords
Cold Hypersensitivity, Korean medicine, Ojeok-san, Cold intolerance
Medical subject headings
Cold Hypersensitivity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Ojeok-SanDrug

    Also called OJS

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

  • PlaceboDrug

    Also called corn starch

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

Study groups in NCT03083522
Study groupRoleWhat they receive
OJS groupExperimentaladmission to Ojeok-san granule
Receives: Drug: Ojeok-San
Placebo GroupPlacebo comparatoradmission to placebo
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes from baseline in visual analogue scale

    Measured: At baseline, week 4, 8, 12

Secondary outcomes (8)
  1. Changes from baseline in body temperature

    Measured: At baseline, week 4, 8, 12

  2. Changes from baseline in WHOQoL-BREF

    Measured: At baseline, week 4, 8, 12

  3. Changes from baseline in cold stress test

    similar to the cold stimulation test

    Measured: At baseline, week 8

  4. Vital Sign

    Body temperature, blood pressure, pulse rate

    Measured: every visit

  5. Liver function tests

    Levels of AST, ALT and r-GTP

    Measured: At screening visit, week 8

  6. Kidney function test

    Levels of BUN and Cr

    Measured: At screening visit, week 8

  7. complete blood count

    Measured: At screening visit, week 8

  8. Adverse event

    Measured: At week 4, 8, 12

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Mar 2017
  2. Study start30 Mar 2017
  3. Primary completion14 Aug 2019
  4. Study completion30 Nov 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03083522
Sponsor's protocol ID
ISEE_2017_OJS
Acronym
OJS
Status last verified
Dec 2019
First submitted
14 Mar 2017
Last updated
2 Jan 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • 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.

    PubMed 30497488

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Ojeok-San in people with Cold Hypersensitivity, run by Chan-Yong Jeon at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes from baseline in visual analogue scale (time frame: At baseline, week 4, 8, 12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03083522, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jan 2020.

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