NCT04942015

Brief Summary

Endometriosis is a common gynecological disease. It is a gynecological disease caused by the growth and reproduction of the endometrium beyond the surface of the uterine tissue and organs, which causes recurrent abdominal pain, infertility and other main symptoms. The recurrence of endometriosis and the side effects of medication have troubled clinicians and patients for a long time and the search for new drugs is going on all the time. Honghuaruyi Wan is the traditional Tibetan prescription, clinical research has proved that Honghuaruyi Wan can significantly reduce risk mouse dysmenorrhea caused by oxytocin, improve dysmenorrhea model of mice body torsion times and improve the estrogen and progestogen operator Netherlands rat pituitary estradiol and prolactin level, at the same time also can reduce the amount of TNF alpha, thus improving endometriosis dysmenorrhea. In this study, the therapeutic effects of Honghuaruyi Wan provided by Tibet Qizheng Tibetan Medicine Co.,Ltd on secondary dysmenorrhea in patients with endometriosis was evaluated clinically. A multi-center, randomized, double-blind, placebo-controlled clinical trial was designed to provide evidence-based medical evidence for Honghuaruyi Wan in the treatment of endometriosis dysmenorrhea. In the design of this trial, the therapeutic effects and safety of Honghuaruyi Wan in the treatment of dysmenorrhea secondary to endometriosis were evaluated with Honghuaruyi Wan in the treatment group and placebo in the control group.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
164

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jun 2021

Typical duration for phase_4

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 27, 2021

Completed
25 days until next milestone

Study Start

First participant enrolled

June 21, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 28, 2021

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2022

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

June 28, 2021

Status Verified

June 1, 2021

Enrollment Period

11 months

First QC Date

May 27, 2021

Last Update Submit

June 18, 2021

Conditions

Outcome Measures

Primary Outcomes (3)

  • Visual Analogue Scale/Score (VAS)

    Draw a horizontal line of 10 cm on the paper. One end of the horizontal line is 0, indicating no pain.The other end is 10, which means severe pain; The part between the two ends represents different levels of pain. A higher score means a worse outcome.

    Baseline through 6th consecutive menstrual cycle. (One cycle = 28±7days)

  • Endometriosis Health Profle-5(EHP-5)

    The core questionnaire contains 5 questions,every question has 5 answers:Never=0,Very few=1,Sometimes=2,Often=3,Always=4. The minimum and maximum values are between 0 to 20 and a higher value means a worse outcome.

    Baseline through 6th consecutive menstrual cycle. (One cycle = 28±7days)

  • The 5-level EQ-5D version(EQ-5D-5L)

    There are 6 questions in the scale,the first 5 questions has 5 answers:No=0, A little bit=1, Moderate=2, Serious=3 Very serious=4. The minimum and maximum values are between 0 to 20 and a higher value means a worse outcome. The 6th question is about the status of the day visited. The minimum and maximum scores are between 0 to 100 and a higher value means a better outcome.

    Baseline through 6th consecutive menstrual cycle. (One cycle = 28±7days)

Secondary Outcomes (5)

  • Visual Analogue Scale/Score (VAS) of the maximum non-menstrual pelvic pain

    Baseline through 6th consecutive menstrual cycle. (One cycle = 28±7days)

  • The number of ibuprofen sustained-release capsules (or other NSAIDs) used

    Baseline through 6th consecutive menstrual cycle. (One cycle = 28±7days)

  • Number of days off for staff/students due to dysmenorrhea

    Baseline through 6th consecutive menstrual cycle. (One cycle = 28±7days)

  • The maximum diameter of the uterus

    Baseline, After treatment (3rd menstrual cycle). (One cycle = 28±7days)

  • The maximum diameter of the cysts

    Baseline, After treatment (3rd menstrual cycle). (One cycle = 28±7days)

Study Arms (2)

Honghuaruyi Wan

EXPERIMENTAL

Honghuaruyi Wan will be used in this arm. Patients should start taking medicine with warm water on the first day of menstruation. For patients with VAS score \< 7 points, 1g / time, twice a day; for patients with VAS score ≥ 7 points and pain is hard to bear, 2g / time, twice a day. According to the above usage and dosage, take 3 menstrual cycles continuously, and observe 3 menstrual cycles after stopping the drug.

Drug: Honghuaruyi Wan

Placebo

PLACEBO COMPARATOR

Placebo of Honghuaruyi Wan will be used in this arm. Patients should start taking medicine with warm water on the first day of menstruation. For patients with VAS score \< 7 points, 1g / time, twice a day; for patients with VAS score ≥ 7 points and pain is hard to bear, 2g / time, twice a day. According to the above usage and dosage, take 3 menstrual cycles continuously, and observe 3 menstrual cycles after stopping the drug.

Drug: Placebo of Honghuaruyi Wan

Interventions

Honghuaruyi Wan is the traditional Tibetan prescription, clinical research has proved that Honghuaruyi Wan can significantly reduce risk mouse dysmenorrhea caused by oxytocin, improve dysmenorrhea model of mice body torsion times and improve the estrogen and progestogen operator Netherlands rat pituitary estradiol and prolactin level, at the same time also can reduce the amount of TNF alpha, thus improving endometriosis dysmenorrhea.(Pill (15 pills/plate ×2 plates/box))

Honghuaruyi Wan

Honghuaruyi Wan simulation agent. Made of starch,dextrin and edible pigment from Tibet Qizheng Tibetan Medicine Co.,Ltd. ( Pill (15 pills/plate ×2 plates/box))

Placebo

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Meet the diagnostic criteria for endometriosis and have dysmenorrhea VAS score ≥4 points;
  • Age 18 to 45;
  • Regular menstrual cycle (28±7 days);
  • Not pregnant at the time of seeing a doctor and no pregnancy plan during the medication, can insist on contraception;
  • No pelvic nodules or adnexal masses, or pelvic nodules or adnexal masses ≤4cm;
  • CA125 is normal or slightly elevated (below 200U/ml).
  • Patients who voluntarily signed the informed consent and had conditional follow-up.

You may not qualify if:

  • Patients who have known to have malignancies of reproductive organs or other malignancies;
  • Suffering from serious diseases or mental diseases such as cardiovascular, cerebrovascular, liver, kidney or hematopoietic system;
  • Uterine fibroids (≥3cm) and adenomyosis (uterine over 6 weeks of gestation, the reference value of uterine tridiameter at 6 weeks is 12cm, 7.5cm, 4.5cm);
  • Those who received hormone drug therapy within 3 months before enrollment;
  • lactating patients.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Han M, Liang XF, Gao J, Wang Y, Cao LX, Wang BJ, Wang Y, Zhuoma Z, Liu JP, Du HL. Honghua Ruyi Pill, a compound herbal medicine, improves endometriosis-related dysmenorrhea: A multicenter randomized, double-blind, placebo-controlled trial. J Integr Med. 2025 Dec 29:S2095-4964(25)00203-1. doi: 10.1016/j.joim.2025.12.011. Online ahead of print.

MeSH Terms

Conditions

EndometriosisDysmenorrhea

Condition Hierarchy (Ancestors)

Genital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesMenstruation DisturbancesPathologic ProcessesPathological Conditions, Signs and SymptomsPelvic PainPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Mei Han

    Centre for Evidence-based Chinese Medicine, Beijing University of Chinese Medicne

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Researcher

Study Record Dates

First Submitted

May 27, 2021

First Posted

June 28, 2021

Study Start

June 21, 2021

Primary Completion

May 31, 2022

Study Completion

December 31, 2023

Last Updated

June 28, 2021

Record last verified: 2021-06

Data Sharing

IPD Sharing
Will not share

The data sharing plans for the current study are limited upon to contract with the company and might be made available upon agreement from the company.