NCT02163434

Brief Summary

The investigators will compare the effectiveness of gabapentin to metoclopramide for 1 week among 60 women with hyperemesis gravidarum (HG) in this randomized, double-blinded trial. After completion of the 1-week double-blind phase, subjects will be offered open-label gabapentin with rescue metoclopramide until their symptoms no longer require treatment. Enrollment will occur at the University's at Buffalo, of Rochester and of Wisconsin.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
31

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jun 2014

Longer than P75 for phase_2

Geographic Reach
1 country

2 active sites

Status
completed

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

Study Start

First participant enrolled

June 1, 2014

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

June 9, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 13, 2014

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2019

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2019

Completed
1.9 years until next milestone

Results Posted

Study results publicly available

September 27, 2021

Completed
Last Updated

February 14, 2023

Status Verified

February 1, 2023

Enrollment Period

5.3 years

First QC Date

June 9, 2014

Results QC Date

December 7, 2020

Last Update Submit

February 10, 2023

Conditions

Keywords

pregnancynauseavomitinghyperemesistreatmentgabapentinmetoclopramidesafety

Outcome Measures

Primary Outcomes (1)

  • Baseline Adjusted Mean Daily Motherisk-PUQE Total Scores (Pregnancy-unique Quantification of Emesis and Nausea Scale) for Days 5-7

    Score range: 6-30 with higher score indicating a worse outcome.

    1 week

Secondary Outcomes (5)

  • Baseline Adjusted Mean Daily Nausea Scores From the Motherisk-PUQE for Days 5-7.

    1 week

  • Baseline Adjusted Mean Daily Oral Nutrition Score for Days 5-7

    1 week

  • Percent of Subjects Requiring Repeat iv Hydration or Hospital Admission for HG From the Outpatient Setting.

    1 week

  • Global Satisfaction of Treatment at the Study Endpoint.

    1 week

  • Desire to Continue Therapy at Study Endpoint

    1 week

Study Arms (2)

gabapentin

EXPERIMENTAL

1800-2400mg/day divided tid or qid, orally.

Drug: Gabapentin

metoclopramide

EXPERIMENTAL

45-60mg/day divided tid or qid, orally

Drug: Metoclopramide

Interventions

Also known as: Neurontin
gabapentin
Also known as: Reglan
metoclopramide

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Have received at least 2 administrations of intravenous (iv) hydration separated by at least 1 week or daily emesis for at least the last 14 days and 1 administration of iv hydration.
  • Have at least one of the following: 2-4+ ketonuria, serum potassium \< 3.4mmol, or \>5% weight loss from weight upon entry to prenatal care.
  • Have failed therapy with at least one antiemetic.
  • Have fetal ultrasound within 6 weeks prior to enrollment confirming a normal-appearing, intrauterine, singleton pregnancy of gestational age \< 16 weeks at time of enrollment.
  • Felt by the patient's obstetrician or emergency room attending physician not to have other medical problems such as bowel obstruction, pancreatitis, biliary colic, or peptic ulcer disease that could be contributing to the patient's symptoms.
  • Be \>18 years old and not decided to terminate the pregnancy.
  • Have not received or planning to receive a peripherally inserted central catheter (PIC line).
  • Have a Motherisk-PUQE score of ≥12 for the 24-hour Baseline period.
  • Felt not to have any other significant medical, psychiatric or substance abuse problem that would preclude participation in the study.
  • Denies drinking any alcohol after learning about current pregnancy.
  • Agrees to discontinue any current anti-emetic treatments (including antihistamines, ginger, \> 10mg/day vitamin B6, serotonin or dopamine antagonists, anticholinergics, acupuncture, hypnosis, or wrist bands) for the next 4 weeks.
  • Pregnancy not conceived through in-vitro fertilization.
  • Able to understand and comply with the study procedures and give informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University at Buffalo

Buffalo, New York, 14214, United States

Location

University of Rochester

Rochester, New York, 14642, United States

Location

Related Publications (4)

  • Guttuso T Jr, Robinson LK, Amankwah KS. Gabapentin use in hyperemesis gravidarum: a pilot study. Early Hum Dev. 2010 Jan;86(1):65-6. doi: 10.1016/j.earlhumdev.2009.11.003. Epub 2009 Dec 16.

    PMID: 20015600BACKGROUND
  • Holmes LB, Hernandez-Diaz S. Newer anticonvulsants: lamotrigine, topiramate and gabapentin. Birth Defects Res A Clin Mol Teratol. 2012 Aug;94(8):599-606. doi: 10.1002/bdra.23028. Epub 2012 Jun 22.

    PMID: 22730257BACKGROUND
  • Guttuso T Jr. Gabapentin's anti-nausea and anti-emetic effects: a review. Exp Brain Res. 2014 Aug;232(8):2535-9. doi: 10.1007/s00221-014-3905-1. Epub 2014 Mar 26.

    PMID: 24668130BACKGROUND
  • Guttuso T Jr, Messing S, Tu X, Mullin P, Shepherd R, Strittmatter C, Saha S, Thornburg LL. Effect of gabapentin on hyperemesis gravidarum: a double-blind, randomized controlled trial. Am J Obstet Gynecol MFM. 2021 Jan;3(1):100273. doi: 10.1016/j.ajogmf.2020.100273. Epub 2020 Oct 29.

MeSH Terms

Conditions

Hyperemesis GravidarumNauseaVomiting

Interventions

GabapentinMetoclopramide

Condition Hierarchy (Ancestors)

Morning SicknessPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AminesOrganic Chemicalsgamma-Aminobutyric AcidAminobutyratesButyratesAcids, AcyclicCarboxylic AcidsCyclohexanecarboxylic AcidsAcids, CarbocyclicCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsAmino AcidsAmino Acids, Peptides, and ProteinsBenzamidesAmidespara-AminobenzoatesAminobenzoatesBenzoatesChlorobenzoatesHydroxybenzoate EthersHydroxybenzoatesHydroxy AcidsBenzene DerivativesHydrocarbons, AromaticPhenyl EthersPhenols

Results Point of Contact

Title
Dr. Thomas Guttuso, Jr.
Organization
University at Buffalo

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Neurology, Obstetrics & Gynecology

Study Record Dates

First Submitted

June 9, 2014

First Posted

June 13, 2014

Study Start

June 1, 2014

Primary Completion

October 1, 2019

Study Completion

November 1, 2019

Last Updated

February 14, 2023

Results First Posted

September 27, 2021

Record last verified: 2023-02

Locations