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Hyperemesis GravidarumPhase 2NCT02163434

Comparison of Gabapentin and Metoclopramide for Treating Hyperemesis Gravidarum

A Phase 2 study testing Gabapentin and Metoclopramide in people with Hyperemesis Gravidarum, run by State University of New York at Buffalo at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Hyperemesis Gravidarum
What is being tested?
Gabapentin and Metoclopramide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
31 participants
Where
2 sitesUnited States
Study dates
Jun 2014to Nov 2019
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.
Show all 13Show fewer
  • 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.

Who cannot join

  • None not mentioned under Inclusion Criteria.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • University at Buffalo

    Buffalo, New York, 14214

  • University of Rochester

    Rochester, New York, 14642

Other trials in United States

About this study

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.

Being tested
Gabapentin, Metoclopramide
Keywords
pregnancy, nausea, vomiting, hyperemesis, treatment, gabapentin, metoclopramide, safety
Medical subject headings
Hyperemesis Gravidarum, Nausea, Vomiting

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GabapentinDrug

    Also called Neurontin

  • MetoclopramideDrug

    Also called Reglan

Study groups in NCT02163434
Study groupRoleWhat they receive
gabapentinExperimental1800-2400mg/day divided tid or qid, orally.
Receives: Drug: Gabapentin
metoclopramideExperimental45-60mg/day divided tid or qid, orally
Receives: Drug: Metoclopramide

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: 1 week

Secondary outcomes (5)
  1. Baseline Adjusted Mean Daily Nausea Scores From the Motherisk-PUQE for Days 5-7.

    Score range: 2-10 with higher score indicating a worse outcome.

    Measured: 1 week

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

    Score range: 0-15 with higher score indicating a better outcome.

    Measured: 1 week

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

    Measured: 1 week

  4. Global Satisfaction of Treatment at the Study Endpoint.

    Score range: 0-4 with higher score indicating a better outcome.

    Measured: 1 week

  5. Desire to Continue Therapy at Study Endpoint

    Scores: 0=no, 1=yes. Thus, a higher score indicates a better outcome.

    Measured: 1 week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Jun 2014 (estimated)
  2. Study startJun 2014
  3. Primary completionOct 2019
  4. Study completionNov 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
31 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02163434
Sponsor's protocol ID
496486-3
Other IDs
1R01HD076313-01A1
Status last verified
Feb 2023
First submitted
9 Jun 2014
Last updated
14 Feb 2023
Data monitoring committee
Yes

Publications

  • 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.

    PubMed 20015600
  • 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.

    PubMed 22730257
  • 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.

    PubMed 24668130
  • 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.

    PubMed 33451591

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Gabapentin and Metoclopramide in people with Hyperemesis Gravidarum, run by State University of New York at Buffalo at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 13 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 27 Sep 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Baseline Adjusted Mean Daily Motherisk-PUQE Total Scores (Pregnancy-unique Quantification of Emesis and Nausea Scale) for Days 5-7 (time frame: 1 week). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02163434, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Feb 2023.

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