Objectives of Study:
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Through clinical trials and researches, the feasibility of using traditional Chinese medicine (mainly Yiqi Huoxue Formula) to treat impotence is explored, the transformation from theory to clinical practice is completed, the clinical treatment ideas of impotence are enriched, and new Chinese medicine preparations are developed to promote the development of impotence treatment.
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纳入标准:
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(1)符合中医阳痿诊断标准:阳痿是指成年男子性交时,由于阴茎痿软不举,或举而不坚,或坚而不久,无法进行正常性生活的病证,病程在3个月以上(参考中华中医药学会标准T/CACM 2015-BZ076)
(2)符合气虚血瘀中医证候诊断标准:
气虚(参照国家技术监督局发布<中医临床诊疗术语>,国家标准GB/16751.2-1997)
主症:气短,乏力,神疲软,脉虚。
次症:自汗,懒言,舌淡。
具有主症2项及次症1项即可诊断气虚。
血瘀(参照国家技术监督局发布<中医临床诊疗术语>,国家标准GB/16751.2-1997)
主症:刺痛、痛有定处、拒按、脉络瘀血(诸如口唇、牙龈、爪甲紫暗,肤表赤缕,或腹部青筋外露),皮下瘀斑,离经之血,舌质紫暗或有瘀斑、瘀点,舌脉粗张,脉涩、无脉或沉脉、脉迟。
次症:肌肤甲错,肢体麻木或偏瘫,痴癫,狂躁,善忘,局部感觉异常,外伤史、手术史。
血瘀症主症2项,或主症1项、次症2项,即可诊断血瘀。
气虚血瘀中医证候诊断包括上述气虚和血瘀的诊断。
(3)患者年龄大于22周岁,小于65岁。
(4)轻中度ED,视访1的IIEF-5评分>7分,≤21分。
(5)有固定的异性关系≥3个月
(6)同意试验期间每4周进行至少4次性交尝试。
(7)导入期内进行至少4次性交尝试,访视2的IIEF-EF专项评分为11~25分(17~25 分为轻度,11~16分为中度,≤10分为重度)
(8)自愿参加试验并获得知情同意。
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Inclusion criteria
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1. Patients who meet the diagnostic criteria of impotence in traditional Chinese medicine: impotence refers to the disease that adult men can't have normal sexual life due to impotence of penis when they have sex. The course of disease is more than 3 months (refer to the standard T / CACM 2015-bz076 of Chinese society of traditional Chinese Medicine);
2. Qi deficiency (refer to the national standard GB / 16751.2-1997 "terminology for clinical diagnosis and treatment of traditional Chinese medicine" issued by the State Bureau of technical supervision);
Main symptoms: shortness of breath, fatigue, mental weakness, pulse deficiency;
Secondary symptoms: spontaneous sweating, lazy speech, weak tongue;
Qi deficiency can be diagnosed with two main symptoms and one secondary symptom;
Blood stasis (refer to the national standard GB / 16751.2-1997 "terminology for clinical diagnosis and treatment of traditional Chinese medicine" issued by the State Bureau of technical supervision);
Main symptoms: tingling, pain with fixed place, refusal to press, blood stasis in veins (such as dark purple on lips, gums and claws, red streaks on skin surface, or exposed green tendons in abdomen), subcutaneous ecchymosis, blood from menstruation, dark purple tongue with ecchymosis or ecchymosis, thick tongue pulse, astringent pulse, no pulse or deep pulse, late pulse;
Secondary symptoms: skin nail error, limb numbness or hemiplegia, mania, forgetfulness, local paresthesia, history of trauma and surgery;
Blood stasis can be diagnosed by two main symptoms, one main symptom and two secondary symptoms;
TCM syndrome diagnosis of qi deficiency and blood stasis includes the above diagnosis of qi deficiency and blood stasis.
3. Patients older than 22 and younger than 65 years;
4. For patients with mild to moderate ed, the IIEF-5 score of visit 1 was more than 7 and less than 21;
5. Patients with fixed heterosexual relationship for more than 3 months;
6. Patients who agreed to have at least 4 sexual intercourse attempts every 4 weeks during the trial period;
7. For patients who had at least 4 sexual intercourse attempts during the induction period, the iief-ef score of visit 2 was 11-25 points (17-25 points were mild, 11-16 points were moderate, and <= 10 points were severe);
8. Patients who voluntarily participated in the trial and obtained informed consent.
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Exclusion criteria:
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1. Patients with poorly controlled diabetes mellitus (fasting blood glucose > 120% upper limit of normal value);
2. Those patients with impotence due to spinal cord / nerve injury or radical prostatectomy;
3. Patients with persistent penile erection or abnormal penile anatomical structure (such as angular deformity, cavernous fibrosis or penile induration) or prone to abnormal penile erection (such as sickle cell anemia, multiple myeloma or leukemia);
4. Patients using penile prosthesis;
5. Patients with serious psychological abnormalities and not well controlled;
6. Patients with endocrine diseases such as hypogonadism, hypothyroidism and hypopituitarism;
7. Patients with hypogonadism who are undergoing androgen replacement therapy but have not received stable treatment for more than 3 months;
8. Patients with myocardial infarction, stroke, life-threatening arrhythmia or potential cardiovascular risk during sexual behavior within 6 months before enrollment, including but not limited to obvious abnormal ECG judged by researchers, history of coronary artery reconstruction, unstable angina pectoris, angina pectoris during sexual intercourse, congestive heart failure, significant cardiomyopathy, moderate or severe cardiovascular disease, etc.;
9. Patients with aspartate aminotransferase AST and alanine aminotransferase ALT more than twice the upper limit of normal value; patients with creatinine more than twice the upper limit of normal value.;
10. Patients with hemorrhagic disease or active peptic ulcer.;
11. Patients with resting hypotension (blood pressure below 90/50 mmHg) or poorly controlled hypertension (blood pressure higher than 170 / 100mmhg);
12. Patients with alcohol abuse in the past 6 months (drinking more than 14 alcohol units per week; 1 alcohol unit for a bottle of 350 ml beer, 120 ml wine or 30 ml 40% alcohol) and drug abuse.
13. Unable to cooperate to complete the subject records required in the trial.
14. Patients with obvious concurrent syndrome or combined syndrome.
15. Those patients with allergic constitution and allergic to a variety of drugs.
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