Study Stopped
Study drug shortage, COVID related suspension of recruitment
Intrathecal Hydromorphone for Labor Analgesia
LITH
1 other identifier
interventional
21
1 country
1
Brief Summary
The objective of this study is to evaluate the effect of intrathecal hydromorphone on the duration of labor analgesia and the incidence of epidural-associated temperature increase in laboring parturients. We hypothesize that intrathecal administration of longer-acting hydromorphone will:
- 1.Prolong the duration and improve the quality of analgesia in labor, and
- 2.Decrease the incidence of epidural-associated temperature increase in labor.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable pregnancy
Started Sep 2015
Longer than P75 for not_applicable pregnancy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 24, 2014
CompletedFirst Posted
Study publicly available on registry
October 29, 2014
CompletedStudy Start
First participant enrolled
September 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2019
CompletedMarch 18, 2022
March 1, 2022
4.3 years
October 24, 2014
March 3, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Effect on maternal temperature during labor
The primary outcome measure will be the incidence of maternal temperature increase, defined as an increase in maternal temperature by 1 degree celsius over the baseline temperature recorded prior to the onset of epidural analgesia.
2 years
Secondary Outcomes (1)
Effect on efficacy of labor analgesia
2 years
Study Arms (2)
No Hydromorphone
ACTIVE COMPARATOR1.7 mg bupivacaine + 17 mcg fentanyl + 0.05 ml of 0.9% normal saline.
Hydromorphone
EXPERIMENTAL1.7 mg bupivacaine + 17 mcg fentanyl + 50 mcg preservative-free hydromorphone (0.05 ml)
Interventions
Eligibility Criteria
You may qualify if:
- Patients are eligible for enrollment if they are healthy, pregnant females between the ages of 18 and 45 years, primiparous, and at term gestation (≥ 37 weeks).
You may not qualify if:
- Patients with a Category II or III fetal heart rate tracing, a fetus with intrauterine growth restriction, prolonged rupture of membranes, recent diagnosis of infection of any cause, or in whom dural puncture is contraindicated will be excluded from the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Brigham and Women's Hospital
Boston, Massachusetts, 02115, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Instructor of Anaesthesia
Study Record Dates
First Submitted
October 24, 2014
First Posted
October 29, 2014
Study Start
September 1, 2015
Primary Completion
December 31, 2019
Study Completion
December 31, 2019
Last Updated
March 18, 2022
Record last verified: 2022-03