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Clinical Study of Ningmitai Capsule on Promoting the Passage of Residual Fragments After Ureteroscopic Lithotripsy

A Multicenter, Prospective, Randomized, Controlled Clinical Study of Ningmitai Capsule to Promote the Passage of Residual Fragments After Ureteroscopic Lithotripsy

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06105827
Acronym
3
Enrollment
251
Registered
2023-10-30
Start date
2016-10-02
Completion date
2019-04-25
Last updated
2023-10-30

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

Conditions

Ureteral Calculi

Keywords

Ureteral calculi, Lithotripsy of ureteral calculi, Ningmitai capsule, Residual fragments

Brief summary

Objective: To observe the effect of Ningmitai capsule on ureteral calculi after lithotripsy and evaluate the safety of treatment. Study Design: A multicenter, prospective, randomized, controlled clinical study design was adopted Interventions: control group: Give antibiotics or diclofenac sodium suppository as needed. Ningmitai group: Oral Ningmitai Capsule (produced by Guiyang Xintian Pharmaceutical Co., Ltd.), 0.38 g/capsule, 4 capsules each time, 3 times a day. combination group (Ningmitai plus tamsulosin).: Tamsulosin capsules, 0.2 mg/capsule, one capsule each time, once a day, were taken on the basis of Ningmitai group.

Detailed description

Sample size: 230

Interventions

DRUGControl group

Give antibiotics or diclofenac sodium suppository as needed.

Oral Ningmitai Capsule (produced by Guiyang Xintian Pharmaceutical Co., Ltd.), 0.38 g/capsule, 4 capsules each time, 3 times a day for 12 Weeks.

DRUGCombined group (Ningmitai plus tamsulosin)

Tamsulosin capsules, 0.2 mg/capsule, one capsule each time, once a day, were taken on the basis of Ningmitai group for 12 Weeks.

Sponsors

Xintian Pharmaceutical
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

1. Diagnosed as upper urinary calculi by B-ultrasound, kidney and upper bladder (KUB), intravenous urogram (IVU) or computerized tomography (CT) before surgery with the ages between 20 and 70 years. 2. Having ureteral residual fragments post URL and the diameter more than 5mm. 3. The lithotripsy went smoothly with expected outcomes and without any ureteral perforation, mucous exfoliation, kidney or bladder injury, serious bleeding or any other complications. 4. Willing and able to participate in this study and comply with all scheduled visits, treatment plans and complete the clinical observations.

Exclusion criteria

1. Pregnancy, severe diabetes, or renal insufficiency. 2. Ureteral stricture and lower urinary tract obstruction. 3. Concomitant treatment with α1-receptor antagonists, or Chinese traditional medicines who can be used to relieve stranguria and expel stone, or any other treatment that might interference the efficacy evaluation. 4. Unwilling or unable to comply with the administration regimen described in the protocol, or having an incomplete profile, hence their efficacy and safety couldn't be evaluated. 5. Severe adverse events and need to withdraw from the study.

Design outcomes

Primary

MeasureTime frameDescription
the stone expulsion time, stone-free timeFrom baseline to 12 weeks of treatmentThe diminishing or vanishing of residual fragment identified by post-surgery B-ultrasound or KUB could suggest a residual fragment expulsion. Evaluation with KUB showing the shadow of calculi disappearing completely followed by a confirmation using CT could suggest a residual fragment clearance.

Secondary

MeasureTime frameDescription
the stone expulsion rate and stone-free rate.From baseline to 12 weeks of treatmentThe diminishing or vanishing of residual fragment identified by post-surgery B-ultrasound or KUB could suggest a residual fragment expulsion. Evaluation with KUB showing the shadow of calculi disappearing completely followed by a confirmation using CT could suggest a residual fragment clearance.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026