adverse effects Clinical Trials

2 recruiting

Frequently Asked Questions

Common questions about adverse effects clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 19 of 9 trials

Recruiting

Long-term Follow-up of Subjects Treated With CAR T Cells

AdultCAR-TLong Term Adverse Effects+1 more
Marcela V. Maus, M.D.,Ph.D.45 enrolled1 locationNCT05024175
Recruiting
Phase 4

The Effect and Safety of Omitting Preoperative Alpha-adrenergic Blockade for Normotensive Pheochromocytoma

ParagangliomaPheochromocytomaAdrenalectomy; Status+1 more
Seoul National University Hospital24 enrolled1 locationNCT05702944
Recruiting

Antibiotic Concentrations After MassivE Transfusion Study

Adverse Effects in the Therapeutic Use of Other and Unspecified Agents Affecting Blood Constituents
Brooke Army Medical Center417 enrolled2 locationsNCT06699901
Recruiting

Registry of Patients in Shock Treated With Vasopressin

ShockVasopressin DeficiencyVasopressin Causing Adverse Effects in Therapeutic Use+1 more
Hospital Universitario 12 de Octubre500 enrolled24 locationsNCT06422975
Recruiting

Investigating Microparticle Levels In Filtered Packed Red Blood Cell Units

Packed Red Cells Causing Adverse Effects in Therapeutic Use
Assiut University60 enrolled1 locationNCT06428747
Recruiting

International Registry of Thrombotic APS Patients Treated With Direct Oral Anticoagulants

ThrombosisAntiphospholipid SyndromeAnticoagulants Causing Adverse Effects in Therapeutic Use
Stéphane Zuily500 enrolled1 locationNCT04262492
Recruiting
Not Applicable

TRANBERG® Transperineal MR/US Fusion Laser--Induced Thermal Therapy for Men With Prostate Cancer

Prostate CancerMRIUltrasound+6 more
Urological Research Network, LLC20 enrolled1 locationNCT05698576
Recruiting

Implementation of a service to improve quality use of medicines and outcomes in older hospital patients

hyperpolypharmacyadverse effects
Royal North Shore Hospital200 enrolled1 locationACTRN12617000926336
Recruiting
Phase 3

Intrauterine Lidocaine versus Placebo in Conjunction with Paracervical Block for Pain Relief During Fractional Curettage: A Randomized Controlled Trial

Pain score in women with abnormal uterine bleeding who undergoing fractional and curettageAdverse effects in women with abnormal uterine bleeding who undergoing fractional and curettageAdditional drug requirement in women with abnormal uterine bleeding who undergoing fractional and curettage
Khon Kaen Hospital230 enrolled1 locationACTRN12611000449932