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Cold HypersensitivityPhase 4NCT02645916

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

A Phase 4 study testing Danggui-Sayuk-Ga-Osuyu-Saenggang-tang in people with Cold Hypersensitivity, run by Gachon University Gil Oriental Medical Hospital 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 Danggui-Sayuk-Ga-Osuyu-Saenggang-tang(DSGOST) 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?
Danggui-Sayuk-Ga-Osuyu-Saenggang-tang
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
66 participants
Where
1 siteSouth Korea
Study dates
Dec 2015to 1 Aug 2017
Phase
Phase 4
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

  • 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;
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  • 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.

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Gachon University, Gil Oriental Medicine Center

    Incheon

Other trials in South Korea

About this study

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

Being tested
Danggui-Sayuk-Ga-Osuyu-Saenggang-tang, Placebo: corn starch
Keywords
Cold Hypersensitivity in the Hands, Korean medicine, DSGOST
Medical subject headings
Cold Hypersensitivity

What participants receive

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

  • Danggui-Sayuk-Ga-Osuyu-Saenggang-tangDrug

    Also called DSGOST, Dangsanin Granule

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

  • Placebo: corn starchDrug

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

Study groups in NCT02645916
Study groupRoleWhat they receive
DSGOSTExperimentaladmission to Danggui-Sayuk-Ga-Osuyu-Saenggang-tang granule
Receives: Drug: Danggui-Sayuk-Ga-Osuyu-Saenggang-tang
PlaceboPlacebo comparatoradmission to placebo
Receives: Drug: Placebo: corn starch

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 2, 4, 6

Secondary outcomes (4)
  1. Changes from baseline in body temperature

    Measured: At baseline, week 2, 4, 6

  2. Changes from baseline in clinical global impression(CGI)

    Measured: At baseline, week 2, 4, 6

  3. Changes from baseline in WHOQoL-BREF

    Measured: At baseline, week 2, 4, 6

  4. Changes from baseline in cold stress test

    similar to the cold stimulation test

    Measured: At baseline, week 6

Timeline

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

  1. First posted5 Jan 2016 (estimated)
  2. Study startDec 2015
  3. Primary completion1 Aug 2017
  4. Study completion1 Aug 2017

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02645916
Sponsor's protocol ID
ISEE_2015_DSGOST
Status last verified
Nov 2017
First submitted
30 Dec 2015
Last updated
29 Nov 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Publications

  • Ko Y, Go HY, Cho YY, Shin JH, Kim TH, Choi DJ, Lee JM, Jang JB, Song YK, Ko SG, Sun SH, Jeon CY. The efficacy and safety of Danggui-Sayuk-Ga-Osuyu-Saenggang-tang on Korean patients with cold hypersensitivity in the hands: study protocol for a pilot, double-blind, randomized, placebo-controlled, parallel-group clinical trial. Trials. 2017 Jun 8;18(1):268. doi: 10.1186/s13063-017-2002-8.

    PubMed 28595610

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Danggui-Sayuk-Ga-Osuyu-Saenggang-tang in people with Cold Hypersensitivity, run by Gachon University Gil Oriental Medical Hospital 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 29 Nov 2017. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 2, 4, 6). 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 NCT02645916, 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 29 Nov 2017; AzTrials last refreshed its copy on 8 Nov 2026.

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