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Phase I/II clinical study to evaluate the safety and efficacy of oral treatment of Tpselacrhabac in patients with radiation proctitis

Phase I/II clinical study to evaluate the safety and efficacy of oral treatment of Tpselacrhabac in patients with radiation proctitis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500102240
Enrollment
Unknown
Registered
2025-05-12
Start date
2025-06-01
Completion date
Unknown
Last updated
2025-05-26

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

Conditions

RadItion Proctitis

Interventions

Dose Group 1:Oral administration of Tpselacrhabac with a content of 1 × 10 ^ 7cfu, 3 times a day
Dose Group 2:Oral administration of Tpselacrhabac with a content of 1 × 10 ^ 8 cfu, 3 times a day
Dose Group 3:Oral administration of Tpselacrhabac with a content of 1 × 10 ^ 9 cfu, 3 times a day
Phase II Group:Oral R2PD dosage Tpselacrhabac

Sponsors

The First Affiliated Hospital of Xinxiang Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Voluntarily participate, sign the informed consent form, and have good compliance, and be able to cooperate with diagnosis and treatment and follow-up; Age> = 18 years old (inclusive), male or female; 2. Patients with pelvic malignant tumors diagnosed by pathological histology or cytology, pelvic radiotherapy, and clinically diagnosed as grade 1-2 (CTCAE) radiation proctitis; 3. KPS score>=60 points; 4. Estimated survival >=6 months; 5. The function of the main organs is basically normal, and the laboratory examination meets the following standards: (1) Hematology 1) Absolute neutrophil count>=1.5×10^9/L; 2) Platelet >=75×10^9/L; 3) hemoglobin >=90g/L; (2) Kidneys 1) creatinine clearance (CrCl) or estimated glomerular filtration rate (eGFR) >60ml/min/1.73m^2 (Cockcroft-Gault formula); (3) Liver 1) Serum total bilirubin =30g/L (4) Coagulation function 1) International normalized ratio (INR) or prothrombin time (PT) < 1.5 × ULN, if the subject is receiving anticoagulant therapy, as long as the PT is within the intended range of anticoagulant use.

Exclusion criteria

Exclusion criteria: 1. Severe internal and external rectal hemorrhoids; 2. Allergy to any component of the test drug; 3. Combined with inflammatory bowel disease, irritable bowel syndrome, chronic gastrointestinal bleeding and other diseases that may be accompanied by chronic diarrhea symptoms; 4. Special dietary preferences that predispose to intestinal symptoms and cannot be corrected. 5. Those who have personality or mental disorders, have no civil behavior or limited capacity for civil conduct; 6. There is a medical history or disease, treatment or laboratory abnormality that may interfere with the results of the trial and prevent the subject from participating in the study throughout the whole process, 7. Other situations that are considered by the investigator to be unsuitable for participating in this study.

Design outcomes

Primary

MeasureTime frame
Adverse events;Rate of remission of clinical symptoms of radiation proctitis;Improvement of rectal mucosal lesions under colonoscopy;

Countries

China

Contacts

Public ContactZhihong Mei; Ping Lu

The First Affiliated Hospital of Xinxiang Medical University

13333733659@163.com+86 133 3373 3659

Outcome results

None listed

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