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To evaluate the efficacy and safety of Wendan tablet in the treatment of mild to moderate generalized anxiety disorder (phlegm heat internal disturbance syndrome)

To evaluate the efficacy and safety of Wendan tablet in the treatment of mild to moderate generalized anxiety disorder (phlegm heat internal disturbance syndrome)

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000039309
Enrollment
Unknown
Registered
2020-10-22
Start date
2020-09-30
Completion date
Unknown
Last updated
2021-01-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mild and moderate generalized anxiety disorder (phlegm-heat disturbance syndrome)

Interventions

Experimental group:Take both Wendan Tablet and Paroxetine Hydrochloride Tablet simulator
placebo-control group:Take both Wendan Tablet simulator and Paroxetine Hydrochloride Tablet simulator
positive-control group:Take both Wendan Tablet simulator and Paroxetine Hydrochloride Tablet

Sponsors

Xiyuan Hospital, China Academy of Chinese Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Patients who met DSM-V diagnostic criteria for generalized anxiety disorder before enrollment; 2. According to the syndrome differentiation of phlegm heat syndrome; 3. The patients with age >= 18 years old and = 14 and = 2 and depression mood (item 6) score <= 2; 5. Compared with the baseline HAMA score before screening, the score reduction rate was less than 25%; 6. The patients who voluntarily participate in this clinical trial can cooperate with the researchers to carry out the trial and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with any of the following mental disorders: delusional disorder, separation anxiety disorder, panic disorder, agoraphobia, anxiety disorder due to other physical diseases, substance / drug anxiety disorder, social anxiety disorder (social phobia), obsessive-compulsive disorder, post-traumatic stress disorder and adaptation disorder, depression, bipolar and psychotic disorder, and anorexia nervosa Food; 2. Patients with any substance related or addictive disorder, including alcohol, caffeine, marijuana, hallucinogens, inhalants, opioids, sedatives, hypnotics, stimulants, tobacco, etc.; 3. The patients with positive urine test of drug abuse were screened; 4. The patients who received paroxetine in the first 4 weeks were screened; 5. Patients who received the following drugs within 4 weeks before screening or could not be stopped during the trial: (1) 5-HT and NE reuptake inhibitors (such as venlafaxine, duloxetine, etc.); (2) 5-HT1A receptor agonists (such as buspirone, tandospirone, etc.); (3) Selective 5-HT reuptake inhibitors (such as citalopram, escitalopram, sertraline, fluvoxamine, etc.); (4) Benzodiazepines (such as diazepam, alprazolam, clonazepam, lorazepam, etc.); (5) 5-HT receptor antagonist and reuptake inhibitor (such as trazodone); (6) Tricyclic and heterocyclic drugs (such as doxepin, amoxapine, maprotiline, etc.); (7) Antipsychotics (such as perphenazine, sulpiride, risperidone, quetiapine, olanzapine, etc.); (8) Deanxit. 6. Patients who had received or could not stop systematic psychotherapy in the past; 7. The subjects with HAMD-17 score >= 17; 8. The subjects judged by researchers to have suicidal tendency; 9. Patients with neurological diseases (such as cerebrovascular diseases, intracranial space occupying lesions, etc.) who have been known or confirmed by brain CT; 10. Patients with other serious diseases or malignant tumors of the system; 11. Patients with abnormal liver and kidney function: ALT or AST >= 1.5 times of the upper normal limit, or SCR > the upper normal limit; 12. Patients with known or suspected allergic history or serious adverse reactions to the test drug and its excipients, or allergic constitution; 13. Pregnant, lactating women or objects with family planning in the near future; 14. The subjects who participated in other drug clinical trials in the first 3 months were screened; 15. The researcher thinks that it is not suitable to participate in other situations of this experiment.

Design outcomes

Primary

MeasureTime frame
The decrease of HAMA score at the time of the 12th weekend-visit of treatment compared with the baseline;

Secondary

MeasureTime frame
The decrease of HAMA score at the time of the 4th and 8th weekend-visit of treatment and the 4th and 8th weekend-visit of follow-up compared with the baseline;The percentage of subjects whose HAMA score decreased by more than 50% at the time of the 4th, 8th and 12th weekend-visit of treatment and at the 4th and 8th weekend-visit of follow-up compared with the baseline;The proportion of subjects with HAMA score <=7 at the time of the 4th, 8th and 12th weekend-visit of treatment and at the 4th and 8th weekend-visit of follow-up compared with the baseline;The decrease of HAMA mental anxiety factor score at the time of the 4th, 8th and 12th weekend-visit of treatment and the 4th and 8th weekend-visit of follow-up compared with the baseline;The decrease of QOL score at the time of the 4th, 8th and 12th weekend-visit of treatment and the 4th and 8th weekend-visit of follow-up compared with the baseline;The decrease of CGI-S score at the time of the 4th, 8th and 12th weekend-visit of treatment and the 4th and 8th weekend-visit of follow-up compared with the baseline;The decrease of CGI-I score at the time of the 4th, 8th and 12th weekend-visit of treatment and the 4th and 8th weekend-visit of follow-up compared with the baseline;The decrease of TCM syndrome score at the time of the 4th, 8th and 12th weekend-visit of treatment and the 4th and 8th weekend-visit of follow-up compared with the baseline;Recurrence during the 4th and 8th week of follow-up;Vital signs;Physical examination;Blood routine, urine routine and urine NAG enzyme, stool routine and occult blood, blood coagulation, blood biochemistry;Blood pregnancy test;12-lead electrocardiogram (ECG);

Countries

China

Contacts

Public ContactYunling Zhang

Xiyuan Hospital, China Academy of Chinese Medical Sciences

yunlingzhang2004@163.com+86 10-62835002

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026