Hyperemesis Gravidarum

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Review clinical trials related to Hyperemesis Gravidarum. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Not yet recruiting

Diagnostic and Psychometric Validation of the FRENCH HELP Scale in Hyperemesis Gravidarum

Severe forms of nausea and vomiting of pregnancy (NVP) are classified as hyperemesis gravidarum (HG). NVP is debilitating in approximately 35% of women impairing daily life and professional activities while negatively affecting family relationships. In 0.3% to 3.6% of pregnancies, the vomiting is intractable and represents the leading cause of hospitalization during the first trimester. Severity of symptoms can sometimes lead women to consider terminating the pregnancy or to decide against future pregnancies. The most widely used tool for assessing NVP and HG is the PUQE score; it asks three questions regarding nausea, vomiting, and retching, and is scored from 1 to 15. A score of ≥13 classifies NVP as severe. However, the PUQE score does not include questions regarding quality of life, which is a key determinant of HG. An international definition (the Windsor definition of HG) has been developed, extending beyond mere digestive symptoms. This definition includes: symptom onset in early pregnancy (before 16 weeks of gestation); severe nausea or vomiting; an inability to eat or drink normally; and significant limitation of daily activities or signs of dehydration. This definition aligns better with the full spectrum of symptoms associated with this condition. The US-based Hyperemesis Education and Research (HER) Foundation developed the HELP Score to better assess nausea and vomiting of pregnancy (NVP), particularly severe cases. The tool includes questions regarding the intensity of nausea and vomiting, along with nine additional questions covering hydration, nutrition, treatments and their efficacy, and quality of life. The HELP score ranges from 0 to 60, with scores of 33 to 60 classifying patients as severe; this offers greater scope for assessing levels of severity, and improvement, compared to the PUQE score, which is calculated on a 15-point scale with only 3 points allocated to the severity category. The HELP score has proved more effective than the PUQE score at identifying patients with severe symptoms requiring intervention, in a study with several methodological limitations, such as reliance on an online questionnaire and a failure to adhere to diagnostic validation standards. Nevertheless, the lack of robust evidence warrants further research using more rigorous methodology to confirm the value of this scoring system.

Participants needed: 300
Trial details
Age: 18+Biological sex: FemaleType: ObservationalSponsor: Centre Hospitalier Universitaire de NīmesUpdated: Aug 17, 2026Locations: 7
Eligibility criteria

The patient must be a member or beneficiary of a health insurance plan [+2]

The subject is in a period of exclusion determined by a previous study [+7]

Status: Recruiting

Hyperemesis Gravidarum Risk Reduction With Metformin

The goal of this clinical trial is to evaluate whether daily oral metformin extended-release (metformin-XR), taken prior to and in early pregnancy, can reduce the risk and severity of Hyperemesis Gravidarum (HG), a severe nausea and vomiting condition in pregnancy, in individuals aged 18-49 who have experienced HG in a previous pregnancy and are trying to conceive. Researchers also aim to better understand which individuals may respond well - or poorly - to metformin based on biological and clinical characteristics. The main questions this study aims to answer are: 1. Is metformin-XR well-tolerated when taken by non-pregnant individuals who have had HG in a previous pregnancy and are currently trying to conceive? 2. How safe and tolerable is metformin-XR when taken at increasing doses over an 8-week titration period and continued through early pregnancy (or for up to 12 months after reaching maintenance dose if pregnancy does not occur)? 3. Among those who become pregnant during the study, does pre-pregnancy metformin-XR use reduce the risk of HG coming back and lower the severity of nausea and vomiting symptoms? 4. How does pre-pregnancy metformin-XR use affect pregnancy outcomes, postpartum health, and newborn health and development? 5. Are there specific genetic, biomarker, demographic, or clinical features that predict whether someone is likely to benefit from metformin-XR or experience side effects that lead them to stop taking it? Researchers will compare a metformin treatment group to a survey-only group (comparator, no study drug) to see if metformin-XR is associated with improved outcomes, including reduced HG recurrence and better maternal and neonatal health indicators. Participants will: Complete online questionnaires before pregnancy, during early pregnancy, and postpartum (Treatment group only) Take daily metformin-XR and attend three brief study visits (Treatment group only) Undergo blood draws at specified timepoints to assess safety and biological response

Participants needed: 224
Trial details
Phase: Phase 1, Phase 2Age: 18-49Biological sex: FemaleType: InterventionalSponsor: University of Southern CaliforniaUpdated: Jul 22, 2026Locations: 2
Eligibility criteria

Ages 18-49 [+14]

Allergic or adverse reaction to metformin-XR [+20]

Status: Recruiting

Randomized Study of a Dematerialized Management for Post-Emergency Gynecological Follow-Up

The GYNAB study aims to compare patient satisfaction and clinical outcomes between dematerialized post-emergency gynecological follow-up using a connected health app and traditional in-person follow-up. Conducted by Drs. Laëtitia CAMPIN and Louis MARCELLIN at Hôpital Cochin, it is sponsored by Assistance Publique - Hôpitaux de Paris. The main objective is to assess patient satisfaction at day 7 on a scale from 0 to 10, considering symptom management, follow-up quality, and task performance. Secondary objectives include comparing satisfaction at day 28, PROM-ED scores for symptom relief, understanding, reassurance, and care planning at days 7 and 28, hospitalization rates, unscheduled consultations, surgical interventions, total hospital time by day 28, and physician satisfaction at 28 days. This randomized trial involves women aged 18-60 needing follow-up for conditions like genital infections, non-complicated ectopic pregnancies, unlocated pregnancy, first trimester metrorrhagia, miscarriages , and severe vomiting before 12 weeks. Inclusion criteria are women aged 18-60 needing specified follow-up. Exclusion criteria are severe clinical intolerance, severe criteria ultrasound findings, non-French speakers, and inability to use digital applications. The intervention group uses a connected health app for data collection and communication, logging symptoms and test results, with medical team notifications for urgent updates. The control group receives traditional in-person follow-up with scheduled consultations and emergency contact information. The study hypothesizes that digital follow-up will improve patient experience, reduce hospital visits, and provide comparable or superior satisfaction and clinical outcomes. The results could promote broader digital health adoption in various medical fields.

Participants needed: 200
Trial details
Age: 18-60Biological sex: FemaleType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Apr 21, 2026Locations: 1
Eligibility criteria

Women aged 18 and 60 years [+7]

Signs of severe sepsis with unstable hemodynamics (TA with SBP < 90 mmHg and FC... [+12]

Status: Not yet recruiting

Tablet Ginger Versus Tablet Doxylamine Succinate in Control of Nausea and Vomiting in Pregnancy

Nausea and vomiting are common GI symptoms of pregnancy. Multiple managing options have been used for NVP. Doxylamine succinate is used as first line treatment for NVP despite that alternative modalities such as ginger extracts and tablets is being explored. This RCT will be conducted after taking ethical approval and informed consent, in Department of Gynecology, Aziz Bhatti Shaheed teaching hospital, Gujrat. Patients will be divided into two equal groups. One group will receive tablet ginger while other group will receive Doxylamine succinate tablets. Baseline PUQE score (3- 15 point scale) over 24 hour will be noted according to symptoms of nausea and vomiting following 7 days of treatment and then at 2nd and 3rd week. Comparison of the change in the severity of nausea from baseline scores (Post-therapy PUQE score - base line scores) in both groups will be considered for results.

Participants needed: 66
Trial details
Age: 18-49Biological sex: FemaleType: InterventionalSponsor: Nawaz Sharif Medical CollegeUpdated: Jan 17, 2025Locations: 1
Eligibility criteria

Pregnant women age>18 years [+4]

Patients were hospitalized for Hyperemesis Gravidarum [+3]