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
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Observational Cohort Study”

1,391 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 1,391 results

Not applicableNot Yet RecruitingNCT07700823
What this trial is testing

Two-Point Versus Single-Point Serratus Anterior Plane Block for Post-Thoracoscopic Surgery Analgesia

Who this might be right for
Lung CancerPainVideo-Assisted Thoracoscopic Surgery+1 more
Shiyou Wei 88
Not applicableActive Not RecruitingNCT02593994
What this trial is testing

IRIS-Onyx Cohort in the IRIS-DES Registry

Who this might be right for
Coronary Artery DiseaseArterial Occlusive DiseasesCardiovascular Diseases+1 more
Seung-Jung Park 4,500
Not applicableLooking for participantsNCT05387031
What this trial is testing

Efficacy of Ustekinumab Therapy in Patients With Symptomatic Stricturing Crohn's Disease

Who this might be right for
Crohn DiseaseStricture; BowelIntestinal Stricture
Second Affiliated Hospital, Zhejiang University, School of Medicine 239
Not applicableUnknownNCT04588805
What this trial is testing

Incidence Rate of Perioperiative VTE in Colorectal Cancer Patients : a Multicenter Prospective Observational Cohort Study

Who this might be right for
Incidence Rate of Perioperiative Venous Thromboembolism(VTE) in Colorectal Cancer Patients
Beijing Friendship Hospital 1,217
Not applicableNot Yet RecruitingNCT06154603
What this trial is testing

Upper Gastrointestinal Perforations: a Nationwide Registry-based Study

Who this might be right for
Acute Abdomen
Region Stockholm 2,000
Not applicableStudy completedNCT03950583
What this trial is testing

The Clinical Course of Interstitial Pneumonia With Autoimmune Features

Who this might be right for
Interstitial Pneumonia
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's 68
Not applicableNot Yet RecruitingNCT07776483
What this trial is testing

Personalized ctDNA Monitoring for Predicting Immunotherapy Outcomes in Advanced Non-Clear Cell Renal Cell Carcinoma

Who this might be right for
Non-Clear Cell Renal Cell Carcinoma
West China Hospital 67
Not applicableActive Not RecruitingNCT07289802
What this trial is testing

Safety and Efficacy of the 3DMax™ MID Anatomical Mesh (BD, USA) in Laparoscopic-endoscopic Inguinal Hernia Repair

Who this might be right for
Hernia, Inguinal
Swissmed Hospital 300
Not applicableStudy completedNCT01543477
What this trial is testing

Post-Authorisation Safety Cohort Observation of RetacritTM (Epoetin Zeta) Administered Subcutaneously for the Treatment of Renal Anaemia

Who this might be right for
Renal AnemiaPregnancyLactation
Pfizer 4,501
Not applicableLooking for participantsNCT06579677
What this trial is testing

PRospective Observation on CErebral microvaScular Structure and Function

Who this might be right for
Cerebral Microvascular DysfunctionCerebral Small Vessel DiseasesCognitive Dysfunction+3 more
Beijing Tiantan Hospital 3,500
Not applicableStudy completedNCT05682404
What this trial is testing

Prevalence, Associated Factors Points and Implementation of Care Procedures of Chronic Obstructive Pulmonary Disease Exacerbation in Healthcare Institution

Who this might be right for
COPD Exacerbation
University Hospital, Grenoble 50
Not applicableStudy completedNCT05686772
What this trial is testing

Prospective Multicenter Cohort Study Evaluating the Incidence and Risk Factors for Problem Gambling Among Young Adults With First-episode Psychosis

Who this might be right for
Gambling DisorderPsychotic Disorders
Laval University 520
Not applicableEnded earlyNCT01305239
What this trial is testing

A Survey Of Clinical Practice Of Adjuvant Treatment Of Breast Cancer Using Exemestane (Aromasin®) In Postmenopausal Hr+ Patients

Who this might be right for
Breast Cancer
Pfizer 398
Not applicableLooking for participantsNCT07794800
What this trial is testing

Observational Cohort Study on Ocular Chronic Graft-Versus-Host Disease

Who this might be right for
Chronic Graft Versus Host Disease in Eye
Ruijin Hospital 340
Not applicableStudy completedNCT04710264
What this trial is testing

Aurora Test for Patients Treated With Recombinant Gonadotropins

Who this might be right for
Infertility
Fertiga, Belgium 137
Not applicableStudy completedNCT05169164
What this trial is testing

Latin American Surgical Outcomes Study

Who this might be right for
Postoperative ComplicationsMortality
University of Sao Paulo 23,000
Not applicableStudy completedNCT04901598
What this trial is testing

Physical Activity Level, Aerobic Capacity and Dietary Habits Among a Cohort of Females With Premenstrual Syndrome

Who this might be right for
Premenstrual Syndrome
Cairo University 100
Not applicableNot Yet RecruitingNCT07797387
What this trial is testing

Pelvic Floor Ultrasound Before Induction of Labour and Labour Outcome

Who this might be right for
LaborPelvic Floor DisorderLabor Stage, Second+3 more
University of Roma La Sapienza 140
Not applicableStudy completedNCT05147012
What this trial is testing

Intraoperative Hypotension Predicted by Mean Arterial Pressure

Who this might be right for
Wedge ResectionLobectomy by Video-thoracoscopies
Hospices Civils de Lyon 80
Not applicableStudy completedNCT07441863
What this trial is testing

Structured Pulmonary Physiotherapy After Lung Cancer Surgery by Age Group

Who this might be right for
Lung CancerPostoperative Pulmonary Complications
Bezmialem Vakif University 60
Next Page