UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000003610
Receipt number R000004299
Scientific Title Anti-aggravating effects of kakkonto, a Chinese herb, for common colds: a randomized controlled trial
Date of disclosure of the study information 2010/05/17
Last modified on 2011/08/29 16:41:24

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Anti-aggravating effects of kakkonto, a Chinese herb, for common colds: a randomized controlled trial

Acronym

The Great Cold Study III

Scientific Title

Anti-aggravating effects of kakkonto, a Chinese herb, for common colds: a randomized controlled trial

Scientific Title:Acronym

The Great Cold Study III

Region

Japan


Condition

Condition

common cold

Classification by specialty

Medicine in general

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We will examine whether a Chinese herb, kakkonto is effective for suppression of the progression of the symptoms and the acceleration of the recovery in the very early stage of the common cold in comparison with the western cold medicine.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

The primary outcome is whether one of the 3 symptoms, the nasal, pharyngeal, and tracheal symptoms, will be moderate or severe in the self-reporting questionnaire for 2 days or more during the first 5 days from the beginning of the treatment. ("Moderate" is defined as when a patient always feels discomfort and "severe" is defined as when a patient experiences difficulties in daily life.) If some individual cold symptoms were evaluated as "moderate" before the treatment, we will check up on whether they will be severe for more than two days during the first five days from the beginning of the treatment.

Key secondary outcomes

1. The ratio of the participants who have a moderate or severe symptom on the 5th day after taking the test drugs.
2. The sum of the symptom scores during the 5 days.
3. The ratio of the participants who have a severe symptom during the 5 days.
4. The ratio of the participants who have a moderate or severe nasal, pharyngeal, or tracheal symptom for 2 days or more during the 7 days. If some individual cold symptoms were evaluated as "moderate" before the treatment, we will check up on whether they will be severe for more than two days during seven days after the treatment.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -investigator(s) and assessor(s) are blinded

Control

Active

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Kakkonto three times a day before meal or 2 hours after meal for 4 days in principle.

Interventions/Control_2

The western cold medicine named "Pabron Gold A" produced by Taisho Pharmaceutical three times a day after meal for 4 days in principle.

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

65 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients who satisfy all of the following criteria will be participated in this study.
1. Discomfort, pain, or scratchiness in the throat
2. The symptoms began on the day or the previous day of the visit.
3. Chillness
4. Without sweating
5. Catching a cold once at least within the past 3 years

Key exclusion criteria

Patients who meet one of the following criteria cannot be participated in this study.
1. Moderate or severe symptoms on the day or the previous day of the visit
2. A body temperature of 37.5 degree Celsius or higher
3. Diagnosed as or highly suspicious of pneumonia, tonsillitis, or influenza and measles virus infections
4. Having taken medicines including over-the-counter remedies for the cold
5. A weak constitution
6. Digestive symptoms
7. Dysuria
8. Edema in the face or legs
9. Patients who are prone to gastrointestinal disorders
10. Pregnant women
11. Breastfeeding women
12. Allergic constitution
13. Having had an allergic reaction to any medicine
14. Thyroid dysfunction
15. Diabetes mellitus
16. Heart disease
17. Serious hypertension (above 180/110 mmHg)
18. Liver disease
19. Gastroduodenal ulcer
20. Glaucoma
21. Bronchial asthma
22. Kidney disease
23. A blood disease
24. A drug addiction
25. Heavy alcohol drinkers
26. Any other serious diseases
27. Patients who are planning to attend an athletic meeting (according to the doping problem)
28. Patients who are judged to be inappropriate for this study by doctors or nurses
29. Patients who have already participated in this study

Target sample size

300


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takashi Kawamura

Organization

Kyoto University School of Public Health

Division name

Department of Preventive Services

Zip code


Address

Yoshida Honmachi, Sakyo-ku Kyoto, 606-8501 JAPAN

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

Kyoto University School of Public Health

Division name

Department of Preventive Services

Zip code


Address

Yoshida Honmachi, Sakyo-ku Kyoto, 606-8501 JAPAN

TEL


Homepage URL


Email



Sponsor or person

Institute

Kyoto University School of Public Health
Department of Preventive Services

Institute

Department

Personal name



Funding Source

Organization

A Grant-in-Aid for Scientific Research from the Ministry of Education, Culture, Sports,. Science and Technology, 2010 (#22590650)

Organization

Division

Category of Funding Organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2010 Year 05 Month 17 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2010 Year 06 Month 30 Day

Date of IRB


Anticipated trial start date

2010 Year 09 Month 01 Day

Last follow-up date

2011 Year 07 Month 01 Day

Date of closure to data entry

2011 Year 08 Month 01 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2010 Year 05 Month 13 Day

Last modified on

2011 Year 08 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000004299


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name