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 |
Anti-aggravating effects of kakkonto, a Chinese herb, for common colds: a randomized controlled trial
The Great Cold Study III
Anti-aggravating effects of kakkonto, a Chinese herb, for common colds: a randomized controlled trial
The Great Cold Study III
Japan |
common cold
Medicine in general |
Others
NO
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.
Efficacy
Confirmatory
Not applicable
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.
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.
Interventional
Parallel
Randomized
Individual
Single blind -investigator(s) and assessor(s) are blinded
Active
YES
NO
Institution is not considered as adjustment factor.
NO
Numbered container method
2
Treatment
Medicine |
Kakkonto three times a day before meal or 2 hours after meal for 4 days in principle.
The western cold medicine named "Pabron Gold A" produced by Taisho Pharmaceutical three times a day after meal for 4 days in principle.
18 | years-old | <= |
65 | years-old | >= |
Male and Female
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
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
300
1st name | |
Middle name | |
Last name | Takashi Kawamura |
Kyoto University School of Public Health
Department of Preventive Services
Yoshida Honmachi, Sakyo-ku Kyoto, 606-8501 JAPAN
1st name | |
Middle name | |
Last name |
Kyoto University School of Public Health
Department of Preventive Services
Yoshida Honmachi, Sakyo-ku Kyoto, 606-8501 JAPAN
Kyoto University School of Public Health
Department of Preventive Services
A Grant-in-Aid for Scientific Research from the Ministry of Education, Culture, Sports,. Science and Technology, 2010 (#22590650)
NO
2010 | Year | 05 | Month | 17 | Day |
Unpublished
Completed
2010 | Year | 06 | Month | 30 | Day |
2010 | Year | 09 | Month | 01 | Day |
2011 | Year | 07 | Month | 01 | Day |
2011 | Year | 08 | Month | 01 | Day |
2010 | Year | 05 | Month | 13 | Day |
2011 | Year | 08 | Month | 29 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000004299
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