# Determination of the Optimal "Next Bolus" Interval for Programmed Intermittent Bolus Epidural Analgesia

> **NCT03044392** · NA · TERMINATED · sponsor: **IWK Health Centre** · enrollment: 84 (actual)

## Conditions studied

- Labor Pain

## Interventions

- **OTHER:** Next Bolus Interval

## Key facts

- **NCT ID:** NCT03044392
- **Lead sponsor:** IWK Health Centre
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2017-06-05
- **Primary completion:** 2018-11-30
- **Final completion:** 2018-11-30
- **Target enrollment:** 84 (ACTUAL)
- **Why stopped:** Another study was started using the same population and answered the same research question using more robust methodology. The new study (NCT03044392) required less research personnel time as a mathematical model was utilized.
- **Last updated:** 2026-05-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03044392

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03044392, "Determination of the Optimal "Next Bolus" Interval for Programmed Intermittent Bolus Epidural Analgesia". Retrieved via AI Analytics 2026-05-21 from https://api.ai-analytics.org/clinical/NCT03044392. Licensed CC0.

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