Skip to content

Modified Peony and Licorice Granules for the Treatment of drug-induced hyperprolactinemia in female patients with schizophrenia - a randomized, double-blind, placebo-controlled study

Modified Peony and Licorice Granules for the Treatment of drug-induced hyperprolactinemia in female patients with schizophrenia - a randomized, double-blind, placebo-controlled study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500111471
Enrollment
Unknown
Registered
2025-10-31
Start date
2025-11-01
Completion date
Unknown
Last updated
2025-11-03

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

Conditions

Schizophrenia

Interventions

Trial group:Modified Peony and Licorice Granules, Oral administration, 1 bag, twice a day. Course of treatment: 8 weeks.
Placebo group:Chinese herbal placebo,Oral administration, 1 bag, twice a day. Course of treatment: 8 weeks.

Sponsors

Beijing Anding Hospital,Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age between 18-45 years old 2. Complies with ICD-10 diagnostic criteria for schizophrenia; 3. Have been treated with antipsychotic drugs for at least 3 months, and the dosage of antipsychotic drugs has remained unchanged in the past month. Currently, my condition is stable, and my baseline PANSS score is less than 70 points; 4. At least one clinical manifestation of hyperprolactinemia, including infrequent menstruation (periods longer than 35 days), amenorrhea (three cycles or more than six months), lactation, decreased libido, and sexual frigidity; 5. Serum prolactin level>24ng/ml; 6. Meets the diagnostic criteria for traditional Chinese medicine syndrome of liver and kidney deficiency. The diagnosis of liver and kidney insufficiency is as follows: main symptoms: low or sparse menstrual flow, soreness and weakness of the waist and knees. Secondary symptoms: tinnitus, indifferent sexual desire. Tongue and pulse: pale red tongue, thin white coating, and thin pulse. At least two main and secondary symptoms must be met before diagnosis (tongue and pulse are not included in the list). 7. Informed consent must be signed by the individual or legal guardian and they must be able to comply with the research protocol.

Exclusion criteria

Exclusion criteria: 1. Having unstable physical illnesses; 2. Has engaged in suicidal and aggressive behavior; 3. Has engaged in excessive drinking behavior in the past year; 4. Has engaged in drug abuse behavior in the past year; 5. Currently receiving treatment with traditional Chinese medicine and other natural therapies; 6. History of allergies to traditional Chinese medicine; 7. Pregnant/breastfeeding, or refusing contraception during the trial period. 8. Autogenous hyperprolactinemia (non drug-induced)

Design outcomes

Primary

MeasureTime frame
Changes in serum prolactin and other sex hormone levels in participants;Scale assessments (including PANSS, BARS, SAS, AIMS, etc.);

Secondary

MeasureTime frame
Changes in serum prolactin and other sex hormone levels in subjects;

Countries

China

Contacts

Public ContactZhang Zhiyang

Beijing Anding Hospital,Capital Medical University

shouyi194@126.com+86 182 1094 5636

Outcome results

None listed

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