Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Melatonin”

584 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 584 results

Large-scale testing (Phase 3)UnknownNCT02681887
What this trial is testing

Effect of Melatonin on Cardiometabolic Risk- FULL

Who this might be right for
ObesityPrediabetic State
Brigham and Women's Hospital 120
Not applicableStudy completedNCT06736821
What this trial is testing

Maxillary Sinus Augmentation by Xenograft Mixed With Melatonin

Who this might be right for
Bone Healing
rehab soliman 16
Post-approval studies (Phase 4)WithdrawnNCT02903901
What this trial is testing

Melatonin for Prevention of Post- Operative Delirium Pilot Study Protocol

Who this might be right for
Delirium
Loyola University
Not applicableStudy completedNCT06724432
What this trial is testing

Analgesic and Antioxidant Effects of Melatonin in Pediatric Surgery

Who this might be right for
Postoperative PainOxidative Stress Response
University of Parma 44
Testing effectiveness (Phase 2)UnknownNCT05042700
What this trial is testing

The Effect of Melatonin in Patients With Low Anterior Resection Syndrome

Who this might be right for
Low Anterior Resection Syndrome
Ismail Gögenur 21
Not applicableStudy completedNCT02484300
What this trial is testing

The Effect of Melatonin on Sleep and Ventilatory Control in Obstructive Sleep Apnea

Who this might be right for
Obstructive Sleep Apnea
University of California, San Diego 20
Large-scale testing (Phase 3)UnknownNCT04229719
What this trial is testing

Effect of Topical Melatonin Application on Dental Implant Osseointegration and Marginal Bone Level

Who this might be right for
Alveolar Bone Loss
University of Baghdad 10
Post-approval studies (Phase 4)Ended earlyNCT01033565
What this trial is testing

Melatonin CR for the Treatment of Impaired Sleep Maintenance in 4-8 Year Old Children With Autism Spectrum Disorders

Who this might be right for
Sleep Disorder
University of Nebraska 1
Testing effectiveness (Phase 2)Looking for participantsNCT06252571
What this trial is testing

A Chronobiological Treatment Combining Evening Melatonin and Morning Light Therapy in Idiopathic Hypersomnia: a Prospective, Double Bind, Randomized, Placebo-controlled -Trial

Who this might be right for
Idiopathic Hypersomnia
University Hospital, Strasbourg, France 72
Testing effectiveness (Phase 2)UnknownNCT02506777
What this trial is testing

Neoadjuvant FDC With Melatonin or Metformin for Locally Advanced Breast Cancer.

Who this might be right for
Breast Cancer
N.N. Petrov National Medical Research Center of Oncology 96
Not applicableStudy completedNCT04013464
What this trial is testing

Effects of Escitalopram on the Sleep EEG Power in Patients With Major Depressive Disorder

Who this might be right for
Depressive Disorder, Major
Peking University Sixth Hospital 31
Large-scale testing (Phase 3)UnknownNCT01922999
What this trial is testing

Different Doses of Oral Melatonin Supplements in Chronic Kidney Disease (CKD)-Associated Sleep Disorders

Who this might be right for
End Stage Renal DiseaseChronic Kidney DiseaseSleep Disorder
Southeast Renal Research Institute 53
Very early researchEnded earlyNCT02963181
What this trial is testing

Effects of Melatonin to Reduce Nocturnal Hypertension in Patients With Neurogenic Orthostatic Hypotension

Who this might be right for
Hypotension, OrthostaticHypertensionAutonomic Nervous System Diseases
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's 10
Not applicableLooking for participantsNCT06826755
What this trial is testing

Melatonin Effects on Cardiovascular Disease Mechanisms in Midlife Women: A Randomized Clinical Trial

Who this might be right for
PerimenopauseHypertension
Mayo Clinic 70
Post-approval studies (Phase 4)UnknownNCT03692026
What this trial is testing

Assessment of Immediate Implant Stability When Adding Mixture of Hyaluronic Acid and Melatonin

Who this might be right for
Immediate Dental Implant
Cairo University 24
Very early researchStudy completedNCT04959825
What this trial is testing

The Role of Preoperative Melatonin in Reducing the Inhaled Isoflurane Requirements in Open Nephrectomy

Who this might be right for
Postoperative Pain
Cairo University 30
Post-approval studies (Phase 4)Study completedNCT06898463
What this trial is testing

Comparison Of The Effects Of Melatonin Premedication And Ketamine On Postoperative Sleep Quality İn Rhinoplasty

Who this might be right for
Postoperative Sleep Disturbances
Konya City Hospital 183
Post-approval studies (Phase 4)Study completedNCT02424071
What this trial is testing

The Effect of Premedication With Melatonin on Postoperative Recovery From Bariatric Surgery

Who this might be right for
Recovery From Bariatric Surgery
Sheba Medical Center 60
Large-scale testing (Phase 3)Study completedNCT04034771
What this trial is testing

The Effect of Melatonin Administration on Sedation Level as Adjuvant to Propofol

Who this might be right for
TBI (Traumatic Brain Injury)
Cairo University 38
Not applicableUnknownNCT02304224
What this trial is testing

The Relationship of the Use of Eye Masks and Outcomes of Patients With Sepsis in Intensive Care Unit

Who this might be right for
SepsisSleep DeprivationImmune Suppression
Shanghai 10th People's Hospital 100
Load More Results