| Not Yet Recruiting | Hyperemesis Gravidarum Risk Reduction With Metformin NCT07129473 | University of Southern California | Phase 2 |
| Recruiting | Randomized Study of a Dematerialized Management for Post-Emergency Gynecological Follow-Up NCT06615843 | Assistance Publique - Hôpitaux de Paris | N/A |
| Not Yet Recruiting | Tablet Ginger Versus Tablet Doxylamine Succinate in Control of Nausea and Vomiting in Pregnancy NCT06772974 | Nawaz Sharif Medical College | N/A |
| Completed | Pepsinogen-1 Serum Levels in Hyperemesis Gravidarum NCT06581796 | Ankara Etlik City Hospital | — |
| Not Yet Recruiting | Effects Of Emotional Freedom Technique and Hypermesis Gravidarum NCT06442813 | Bezmialem Vakif University | N/A |
| Unknown | The Effect of Mint Flavored Chewing Gum on Hyperemesis Gravidarum Nausea Vomiting Severity, Coping With Stress NCT06266819 | Ordu University | N/A |
| Unknown | The Effect of Guided Imagery and Diaphragmatic Breathing Exercise in Pregnant Women With Hyperemesis Gravidaru NCT05829473 | Gaziantep Islam Science and Technology University | N/A |
| Completed | The Levels of the Orexin, Galanin and aMSH and CART in Patients With Hyperemesis Gravidarum NCT05446025 | Siirt University | — |
| Withdrawn | Endeavor to Stop Nausea/Vomiting Associated With Pregnancy (E-SNAP) NCT05452174 | Northwestern University | Phase 1 / Phase 2 |
| Completed | Capsaicin Cream as an Adjunctive Therapy for Nausea and Vomiting of Pregnancy NCT05098067 | Women and Infants Hospital of Rhode Island | Phase 2 |
| Completed | Inflammation Markers in Hyperemesis Gravidarum NCT06245811 | Izzet Celegen | — |
| Completed | Use of the Modified PUQE Score on Admitted Cases of Hyperemesis Gravidarum (HG) to Guide Response to Treatment NCT04785911 | Tasnem Abo-elouon | — |
| Completed | Chewing Gum Containing Vitamin-c to Treat Emesis Gravidarum NCT04284696 | Medical University of Vienna | N/A |
| Completed | MinSafeStart - Decision Aid Tool for Better Treatment of Nausea and Vomiting During Pregnancy NCT04719286 | Hedvig Marie Egeland Nordeng | N/A |
| Completed | Gallbladder Functions & Serum Cholecystokinin Levels in Women Diagnosed With Hyperemesis Gravidarum NCT03950167 | Müge Keskin | — |
| Terminated | Validating the Effect og Ondansetron and Mirtazapine in Treating Hyperemesis Gravidarum NCT03785691 | Nordsjaellands Hospital | Phase 2 |
| Completed | Use of Hypnosis in Hyperemesis Gravidarum NCT04828967 | Turkiye Yuksek Ihtisas Education and Research Hospital | N/A |
| Completed | Acupressure in Hyperemesis Gravidarum NCT05175079 | Universiti Kebangsaan Malaysia Medical Centre | N/A |
| Unknown | Bone Health in Hyperemesis Gravidarum NCT02862496 | Kayseri Education and Research Hospital | — |
| Unknown | Nutritional Markers in Normal and Hyperemesis Pregnancies NCT02619188 | Haukeland University Hospital | — |
| Completed | The Association of Helicobacter Pylori in the Pathogenesis of Hyperemesis Gravidarum in Pregnant Women NCT02830321 | rasha fawzy abd el kader | — |
| Completed | Hyperemesis Gravidarum and Osteoporosis NCT03127293 | Adana Numune Training and Research Hospital | — |
| Completed | Comparison of Gabapentin and Metoclopramide for Treating Hyperemesis Gravidarum NCT02163434 | State University of New York at Buffalo | Phase 2 |
| Completed | Pregnancy Specific Nausea Questionnaire (PUQE) Translated and Tested in Norwegian NCT01836835 | Haukeland University Hospital | — |
| Completed | Assessment of the Relationship Between Affective Temperament and the Severity of Nausea and Vomiting in Early NCT02541682 | Mustafa Kemalpasa Government Hospital | N/A |
| Completed | Transdermal Clonidine in the Treatment of Severe Hyperemesis Gravidarum NCT01559012 | A.O.U. Città della Salute e della Scienza | Phase 3 |
| Completed | Management of Nausea and Vomiting of Pregnancy NCT00795561 | University College Cork | N/A |
| Terminated | Does Thiamine Help Vomiting and Nausea in Pregnancy? NCT00861523 | HaEmek Medical Center, Israel | Phase 3 |
| Completed | Pre-emptive Treatment of Severe Nausea and Vomiting of Pregnancy NCT00293644 | The Hospital for Sick Children | Phase 3 |
| Completed | Improving Multivitamin Supplementation to Pregnant Women NCT02300155 | The Hospital for Sick Children | Phase 4 |