Effect of Intravenous Vitamin C on Intrapartum Maternal Fever After Epidural Labor Analgesia

NCT ID: NCT06354582

Last Updated: 2024-07-03

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE4

Total Enrollment

400 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-04-15

Study Completion Date

2024-10-31

Brief Summary

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This study aims to explore the effect of intravenous vitamin C infusion on intrapartum fever after epidural labor analgesia, to reduce the impact of intrapartum fever on maternal and infant, improve maternal and infant outcomes, and provide a reference for clinical preventive medication.

Detailed Description

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Parturients who request pain relief would receive epidural labor analgesia after the obstetrician and anesthesiologist jointly evaluated and approved. The epidural catheter was inserted at the intervertebral space of either L2-3 or L3-4. 5 ml 1.5% chloroprocaine (with 1:200,000 epinephrine) as a test was delivered to parturients via the catheter. Then parturients would be observed for 5 min whether there were adverse reactions and then were given an initial dose of 10 ml ropivacaine 0.08% with sufentanil 0.3 µg/ml. After that, a patient-controlled epidural analgesia (PCEA) pump (240ml 0.08% ropivacaine with sufentanil 0.3 µg/ml) would be attached to the catheter. The pump would be set to administer an 8 ml bolus every 20 minutes and a 2 ml patient-controlled bolus with the same interval. Subsequently, trained nursing staff would take charge of the parturients and inform the obstetrician. The basic condition of parturients was monitored during the whole process. After that, parturients in each group will be administered vitamin C intravenously except the group for placebo-controlled.

Conditions

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Obstetric Labor Complications Fever

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Parturients are randomly assigned to either vitamin C(1,2,3) or control. The vitamin C group received 1 g, 2g, and 3g of vitamin C intravenously respectively and the control group received normal saline, administered after the induction of epidural labor anesthesia. There will be 100 cases in each group. The infusion speed will be set at 5ml/min.
Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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Group C1

The vitamin C1 group will receive 1 g of vitamin C intravenously administered after the induction of epidural labor anesthesia. The infusion speed will be set at 5ml/min.

Group Type EXPERIMENTAL

Vitamin C Injection

Intervention Type DRUG

Drug Specification: 5ml: 1g. Method: parturients in each group will be intravenously injected with corresponding dose after receiving epidural labor analgesia.

Group C2

The vitamin C2 group will receive 2 g of vitamin C intravenously administered after the induction of epidural labor anesthesia. The infusion speed will be set at 5ml/min.

Group Type EXPERIMENTAL

Vitamin C Injection

Intervention Type DRUG

Drug Specification: 5ml: 1g. Method: parturients in each group will be intravenously injected with corresponding dose after receiving epidural labor analgesia.

Group C3

The vitamin C3 group will receive 3 g of vitamin C intravenously administered after the induction of epidural labor anesthesia. The infusion speed will be set at 5ml/min.

Group Type EXPERIMENTAL

Vitamin C Injection

Intervention Type DRUG

Drug Specification: 5ml: 1g. Method: parturients in each group will be intravenously injected with corresponding dose after receiving epidural labor analgesia.

Group P

The control group P will receive normal saline and be administered after the induction of epidural labor anesthesia. The infusion speed will be set at 5ml/min.

Group Type PLACEBO_COMPARATOR

Normal saline

Intervention Type OTHER

The placebo comparator will receive normal saline with the same volume and be administered after the induction of epidural labor anesthesia.

Interventions

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Vitamin C Injection

Drug Specification: 5ml: 1g. Method: parturients in each group will be intravenously injected with corresponding dose after receiving epidural labor analgesia.

Intervention Type DRUG

Normal saline

The placebo comparator will receive normal saline with the same volume and be administered after the induction of epidural labor anesthesia.

Intervention Type OTHER

Other Intervention Names

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Suicheng, H20046552

Eligibility Criteria

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Inclusion Criteria

* single-fetus, head position, and full-term vaginal delivery receiving epidural labor analgesia.

Exclusion Criteria

* have a fever before epidural analgesia, acute infection on admission, incomplete baseline data, fatal fetal malformations or comorbidities, duration from admission to delivery of more than 72 hours or less than 3 hours, or an American Society of Anesthesiologists (ASA) classification of ≥ Ⅲ.
Minimum Eligible Age

18 Years

Maximum Eligible Age

35 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

Yes

Sponsors

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Third Affiliated Hospital of Zhengzhou University

OTHER

Sponsor Role collaborator

Kunyue Li

OTHER

Sponsor Role lead

Responsible Party

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Kunyue Li

Principal Investigator

Responsibility Role SPONSOR_INVESTIGATOR

Principal Investigators

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Tao Wang, PhD

Role: STUDY_DIRECTOR

the Third Affilated Hospital of Zhengzhou University

Locations

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Third Affiliated Hospital of Zhengzhou University

Zhengzhou, Henan, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Kunyue Li, M.M

Role: CONTACT

+8615836298766

Tao Wang, PhD

Role: CONTACT

+8615836298766

Facility Contacts

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Kunyue Li

Role: primary

15836298766

References

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Patel S, Ciechanowicz S, Blumenfeld YJ, Sultan P. Epidural-related maternal fever: incidence, pathophysiology, outcomes, and management. Am J Obstet Gynecol. 2023 May;228(5S):S1283-S1304.e1. doi: 10.1016/j.ajog.2022.06.026. Epub 2023 Mar 14.

Reference Type RESULT
PMID: 36925412 (View on PubMed)

Sultan P, Segal S. Epidural-Related Maternal Fever: Still a Hot Topic, But What Are the Burning Issues? Anesth Analg. 2020 Feb;130(2):318-320. doi: 10.1213/ANE.0000000000004576. No abstract available.

Reference Type RESULT
PMID: 31934906 (View on PubMed)

Hensel D, Zhang F, Carter EB, Frolova AI, Odibo AO, Kelly JC, Cahill AG, Raghuraman N. Severity of intrapartum fever and neonatal outcomes. Am J Obstet Gynecol. 2022 Sep;227(3):513.e1-513.e8. doi: 10.1016/j.ajog.2022.05.031. Epub 2022 May 19.

Reference Type RESULT
PMID: 35598690 (View on PubMed)

Morton S, Kua J, Mullington CJ. Epidural analgesia, intrapartum hyperthermia, and neonatal brain injury: a systematic review and meta-analysis. Br J Anaesth. 2021 Feb;126(2):500-515. doi: 10.1016/j.bja.2020.09.046. Epub 2020 Nov 18.

Reference Type RESULT
PMID: 33218673 (View on PubMed)

Other Identifiers

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2024-085-01

Identifier Type: -

Identifier Source: org_study_id

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