| Effectiveness of Hypericum perforatum and Passiflora incarnata extract combination for treatment of depression and accompanied anxiety | | ISRCTN46080812 |
| A topical cold sore treatment containing St John's Wort, Calendula and Copper | A randomised, double blind, placebo controlled trial of a topical treatment containing Hypericum perforatum, Calendula officinalis and copper sulfate on herpes simplex labialis (HSL). | ACTRN12618000890235 |
| Comparison of the Effectiveness of Herbal Tablet containing Ginkgo biloba,- Hypericum perforatum - Epimedium pinnatum - Citrus aurantifulia and Panax ginseng extracts versus Clomipramine and Placebo in the Treatment of Premature Ejaculation | Comparison of the Effectiveness of Herbal Tablet containing Ginkgo biloba,- Hypericum perforatum - Epimedium pinnatum - Citrus aurantifulia and Panax ginseng extracts versus Clomipramine and Placebo in the Treatment of Premature Ejaculation | IRCT20130911014630N7 |
| Study the Effect Hypericum perforatum medicine on spinal cord injury | Investigating the Effect of Hypericum perforatum (Perforan) Tablets on Neurological Pain, Functional Independence and Severity of Depression in Patients with Spinal Cord Injuries | IRCT20241118063767N1 |
| Evaluation of the Effect of Hypericum Perforatum L and Hyaluronic Acid on Excisional Palatal Wound Healing | Evaluation of the Effect of Hypericum Perforatum L and Hyaluronic Acid on Excisional | NCT06543199 |
| Effect of Hypericum Perforatum Oil on Ecchymosis and Pain | Effect of Hypericum Perforatum Oil on Prevention Ecchymosis and Pain Associated With Subcutaneous Low Molecular Weight Heparin Injection: a Self-controlled Single-blind Study | NCT06367036 |
| Homeopathic medicine Hypericum in treating fingertip injury | Efficacy of Hypericum perforatum 200CH in preventing and treating fingertip puncture site pain and tenderness: A double-blind, randomized, placebo-controlled trial - NIL | CTRI/2024/04/064977 |
| Treatment of Major Depression With St. John's Wort (Hypericum) | A Placebo Controlled Clinical Trial of a Standardized Extract of Hypericum Perforatum in Major Depressive Disorder | NCT00005013 |
| ??Effect of Hypericum Perforatum extract on tissue healing. | Evaluation of effect of Hypericum Perforatum extract on soft tissue healing of tooth extraction socket. | IRCT20210113050025N1 |
| Effects of Hypericum Perforatum Oil on Promoting Skin Recovery in Different Human Skin Damage Models | Effects of Hypericum Perforatum Oil on Promoting Skin Recovery in Different Human Skin Damage Models, Randomized Controlled Trial | NCT03783819 |
| Effect of hypericum perforatum in obesity | Comparison of the effectiveness of hypericum perforatum with placebo in appetite control in obese and overweight individuals | IRCT20110809007265N12 |
| The effect of Achillea millefolium and Hypericum perforatum ointments on episiotomy wound healing | The effect of Achillea millefolium and Hypericum perforatum ointments on episiotomy wound healing in primiparous women | IRCT2016072629084N1 |
| The Acute Effect of Hypericum Perforatum on Short-Term Memory in Healthy Adults | The Acute Effect of Hypericum Perforatum on Short-Term Memory in Healthy Adults | NCT02862236 |
| Clinical trial the effect of Hypericum Perforatum (Perforan) on wound healing episiotomy in women | The effect of Hypericum Perforatum (Perforan) on wound healing episiotomy in women | IRCT201505061557N5 |
| St. Johns wort to improve pain after spinal surgery | Hypericum perforatum to improve post-operative Pain Outcome after monosegmental Spinal microdistectomy - HYPOS | EUCTR2013-001383-31-DE |
| Evaluation of the effect of two herbal medicine on the climacteric symptoms and sexual activity in menopausal women | Comparison of the effect of Foeniculum vulgare and St John’s wort (Hypericum perforatum) on the climacteric symptoms and sexual activity in menopausal woman attending in selected gynecology clinics of shiraz university of medical sciences,1391. | IRCT201207281548N15 |
| Comparison of the effect of hypericum perforatum and metronidazole vaginal gel in treatment of bacterial vaginosis | Comparison of the effect of hypericum perforatum and metronidazole vaginal gel in treatment of bacterial vaginosis: a randomised controlled double- blind trial | IRCT201112063706N9 |
| Therapeutic effect of herbal formulation Hypericum perforatum with antidepressant drug | A comparison of tricyclic antidepressant augmentation with herbal formation Hypericum perforatum and placebo in depressed outpatients referred to psychiatric clinic and Golestan hospital / Ahvaz /Iran | IRCT201010124917N1 |
| The efficacy of treatment with St John?s Wort for premenstrual syndrome (PMS) | A randomised, double-blind, placebo-controlled trial to test the efficacy of Hypericum perforatum (St John?s Wort) as a treatment for premenstrual syndrome (PMS) | ISRCTN31487459 |
| St. John's Wort for the Treatment of Generalized Social Anxiety Disorder (GSAD) | Placebo-Controlled Trial of Hypericum Perforatum in the Treatment of Generalized Social Anxiety Disorder (GSAD) | NCT00118833 |
| Docetaxel and St. John's Wort in Treating Patients With Solid Tumors That Cannot Be Removed By Surgery | Phase III Randomized Study of Hypericum Perforatum (St. John's Wort) Combined With Docetaxel in Patients With Unresectable Solid Tumors | NCT00041171 |
| Comparison of the effects of hypericum perforatum ointment and lavender oil on the healing process of episiotomy wounds | Comparison of the effects of hypericum perforatum ointment and lavender oil on the healing process of episiotomy wounds in nullipara women in Alavi Hospital in Ardabil | IRCT20190325043107N28 |
| The effects of Hypericum Perforatum and Dexpanthenol topical cream on the healing process of scar | A comparative study of the effects of Hypericum Perforatum and Dexpanthenol topical cream on the healing process of scar caused by neck surgeries | IRCT20220516054879N6 |
| Effects of St. John's Wort on the Effectiveness of Oral Contraceptives | Effects of Hypericum Perforatum on Effectiveness of Oral Contraceptives | NCT00026013 |