# Analgesic Effects of Caudal S-ketamine for Supplementation of Ropivacaine Caudal Analgesia in Children With Hypospadias

> **NCT05922605** · PHASE4 · UNKNOWN · sponsor: **Tao Zhang** · enrollment: 44 (estimated)

## Conditions studied

- Postoperative Analgesia
- S-ketamine
- Pediatrics
- Caudal Block
- Hypospadias

## Interventions

- **DRUG:** S-ketamine & Ropivacaine
- **DRUG:** Ropivacaine

## Key facts

- **NCT ID:** NCT05922605
- **Lead sponsor:** Tao Zhang
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2023-06-20
- **Primary completion:** 2025-04-30
- **Final completion:** 2025-05-01
- **Target enrollment:** 44 (ESTIMATED)
- **Last updated:** 2023-10-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05922605

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05922605, "Analgesic Effects of Caudal S-ketamine for Supplementation of Ropivacaine Caudal Analgesia in Children With Hypospadias". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT05922605. Licensed CC0.

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