# Does Higher OT Temperature and IV Ondansetron Reduce Incidence of PSS in Parturients?

> **NCT04654429** · PHASE4 · UNKNOWN · sponsor: **Dr Lim Siu Min** · enrollment: 628 (estimated)

## Conditions studied

- Temperature Change, Body
- Chills
- Tremor
- Nausea, Postoperative
- Vomiting, Postoperative
- Postoperative Shivering

## Interventions

- **DRUG:** IV Ondansetron 4mg
- **OTHER:** Higher OT temperature range
- **DRUG:** Placebo
- **OTHER:** Lower OT temperature Range

## Key facts

- **NCT ID:** NCT04654429
- **Lead sponsor:** Dr Lim Siu Min
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-10-13
- **Primary completion:** 2022-12-30
- **Final completion:** 2022-12-30
- **Target enrollment:** 628 (ESTIMATED)
- **Last updated:** 2021-10-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04654429

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04654429, "Does Higher OT Temperature and IV Ondansetron Reduce Incidence of PSS in Parturients?". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04654429. Licensed CC0.

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