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A randomized, double-blind, parallel-controlled with extremely low dose groups, multicenter Phase III clinical trial to evaluate the efficacy and safety of Jizhu Tongbian Granules in the treatment of pediatric constipation (dry-heat internal accumulation syndrome).

TO Evaluate efficacy and safety of Zhishu Tongbian Granules in the treatment of constipation in children (with internal heat accumulation syndrome): A randomized, double-blind, very low-dose group parallel controlled, multi-center Phase III clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ITMCTR
Registry ID
ITMCTR2025002339
Enrollment
Unknown
Registered
2025-11-28
Start date
2025-12-01
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

Constipation in children (Syndrome of internal heat accumulation)

Interventions

experimental group:Experimental group: The medication and specification are Zhishutongbian Granules: 5g per bag (each 1g is equivalent to 1.33g of herbal slice)
Control group:Control group: medication with a specification of 10% drug concentration in the test drug: 5g per bag (each 1g is equivalent to 0.133g of herbal slice)

Sponsors

Jiangsu Provincial Hospital of Chinese Medicine ( the Affiliated Hospital of Nanjing University of Chinese Medicine)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
4 Years to 14 Years

Inclusion criteria

Inclusion criteria: (1) It meets the diagnostic criteria for functional constipation in Western medicine; (2) It conforms to the diagnostic criteria for constipation caused by internal heat in traditional Chinese medicine; (3) Age: 4 to 14 years old (inclusive), gender not limited; (4) The child patient's SBM is less than 3 times a week and lasts for at least 2 weeks. (5) The most recent stool consistency of the child patient conforms to Bristol stool classification types 1 to 3. (6) For children aged 4 to 7 (inclusive), the informed consent form shall be signed by their legal guardians. For children aged 8 to 14 (inclusive), the informed consent form shall be signed separately by both the child and the legal guardian.

Exclusion criteria

Exclusion criteria: 1. Constipated children with potential organic causes, such as celiac disease, intestinal obstruction, congenital megacolon, cystic fibrosis, or gastrointestinal malformations; 2. Constipated children with constipation-predominant irritable bowel syndrome or functional dyspepsia; 3. Constipated children with significant developmental delay associated with muscular, skeletal, or neurological diseases that impact gastrointestinal function; 4. Constipated children with constipation secondary to endocrine disorders (e.g., hypothyroidism), metabolic, neurological, organ, autoimmune diseases, abdominal surgery, or medications; 5. Constipated children with alarm symptoms (indicating potential underlying diseases, such as family history of congenital megacolon, ribbon-like stools, blood in stools without anal fissures, developmental stagnation, bile vomiting, severe abdominal distension, thyroid abnormalities, abnormal anal position, absence of anal or cremasteric reflexes, decreased lower limb muscle strength/tone/reflexes, shallow sacral dimples, tufts of hair on the spine, deviated gluteal cleft, anal scars, etc.); 6. Children with severe constipation, as judged by the investigator, such as severe impaction leading to overflow incontinence, requiring manual assistance for defecation, bowel movements lasting over 20 minutes, and accompanied by behavioral changes (e.g., becoming sensitive or unhappy); 7. Children with severe chronic diseases requiring special care, such as urolithiasis, ureteropelvic junction stenosis, sickle cell disease, or cerebral palsy; 8. Children with severe psychiatric disorders (e.g., autism spectrum disorder, bipolar disorder, schizophrenia, severe depression) who are unable to cooperate with treatment or whose response to treatment is affected; 9. Children treated with sacral nerve stimulation (SNS) or sequential colonic irrigation via cecostomy or appendicostomy (ACE); 10. Children who have used drugs with significant effects on efficacy evaluation within 1 week prior to screening, including but not limited to Chinese or Western medications with laxative effects, or drugs affecting constipation (e.g., opioids like codeine, calcium supplements, iron supplements, clonidine, anticholinergics like atropine, non-potassium-sparing diuretics, and Chinese medicines with similar effects), or those who have undergone acupuncture or massage therapy; 11. Children with severe systemic diseases (e.g., cardiovascular, cerebrovascular, pulmonary, hepatic, renal, or hematopoietic disorders) or severe malnutrition; 12. Children with alanine aminotransferase (ALT) > 1.5 times the upper limit of normal, aspartate aminotransferase (AST) > 1.5 times the upper limit of normal, or creatinine (Cr) > upper limit of normal; 13. Children with known allergies to any components of the investigational drug; 14. Children who have participated in other clinical trials within the past month; 15. Other situations deemed unsuitable for enrollment by the investigator.

Design outcomes

Primary

MeasureTime frame
SBM response rate;

Secondary

MeasureTime frame
SBM frequency after 2 weeks of treatment;Interval between bowel movements;Effective time of defecation;Constipation symptom score after 2 weeks of treatment;Therapeutic effect of traditional Chinese medicine syndrome after 2 weeks of treatment;After 2 weeks of treatment, the efficacy of single symptoms in traditional Chinese medicine syndrome;The disappearance rate of individual symptoms of traditional Chinese medicine syndrome after 2 weeks of treatment;The frequency of use of remedial medication;

Countries

China

Contacts

Public ContactBin Yuan

Jiangsu Provincial Hospital of Chinese Medicine ( the Affiliated Hospital of Nanjing University of Chinese Medicine)

531136382@qq.cpm8615857700543

Outcome results

None listed

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