Clinical trial · Interventional
Study of Segmental Renal Artery Clamping During Laparoscopic Partial Nephrectomy
A Randomized Controlled Trial Comparing the Segmental Artery Clamping and Main Renal Artery Clamping During Laparoscopic Partial Nephrectomy
NCT01892059CI-TRIAL-00011200unknownN/AClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The purpose of this study is to compare the efficacy and safety of the segmental artery clamping and main renal artery clamping during laparoscopic partial nephrectomy
Conditions
Conditions (2)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Kidney Neoplasms | Kidney Neoplasm | ONTOLOGY_EXACT | 0.90 |
| Renal Cell Carcinoma | Renal Cell Carcinoma | CURATED_BROADER | 0.80 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Main renal artery clamping | Procedure | — | UNRESOLVED |
| Segmental artery clamping | Procedure | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Segmental artery clamping
- description
- Patients with Renal tumor are randomized into this group,they will received laparoscopic partial nephrectomy. During operation, the technique of segmental renal artery clamping will performed.
- interventionNames
- Procedure: Segmental artery clamping
- type
- ACTIVE_COMPARATOR
- label
- Main renal artery clamping
- description
- Patients with renal tumor are randomized into this group,they will received laparoscopic partial nephrectomy. During operation, the technique of traditional main renal artery clamping will be performed.
- interventionNames
- Procedure: Main renal artery clamping
Primary outcomes (1)
- measure
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 20 Years
- Maximum age
- 70 Years
Show eligibility criteria text
Inclusion Criteria: * 20\<age\<70yr * Stage T1a * Patients volunteered for this study and provided written informed consent Exclusion Criteria: * Bilateral renal tumor * tumor of solitary kidney * glomerulonephritis * renal insufficiency * GFR of invalid kidney less than 30ml/min * presence of suspect metastasis * serious systematic disease: severe coagulation disorders * important organ insufficiency and severe psychological disease
References
Publications (3)
- BACKGROUNDShao P, Tang L, Li P, Xu Y, Qin C, Cao Q, Ju X, Meng X, Lv Q, Li J, Zhang W, Yin C. Precise segmental renal artery clamping under the guidance of dual-source computed tomography angiography during laparoscopic partial nephrectomy. Eur Urol. 2012 Dec;62(6):1001-8. doi: 10.1016/j.eururo.2012.05.056. Epub 2012 Jun 7. PMID 22695243
- BACKGROUNDShao P, Tang L, Li P, Xu Y, Qin C, Cao Q, Ju X, Meng X, Lv Q, Li J, Zhang W, Yin C. Application of a vasculature model and standardization of the renal hilar approach in laparoscopic partial nephrectomy for precise segmental artery clamping. Eur Urol. 2013 Jun;63(6):1072-81. doi: 10.1016/j.eururo.2012.10.017. Epub 2012 Oct 24. PMID 23116655
- RESULTShao P, Qin C, Yin C, Meng X, Ju X, Li J, Lv Q, Zhang W, Xu Z. Laparoscopic partial nephrectomy with segmental renal artery clamping: technique and clinical outcomes. Eur Urol. 2011 May;59(5):849-55. doi: 10.1016/j.eururo.2010.11.037. Epub 2010 Dec 7. PMID 21146917