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ClinicalTrials.gov public records Last synced Oct 23, 2026, 5:47 PM EDT

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Showing 1–24 of 99 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Immunocompromised Host Clear all
Completed No phase listed Observational

Cancer Risk in Organ Transplant Recipients and End-Stage Renal Disease

NCT00904579
View directory record Official record
Conditions
Immunocompromised Host, Organ Transplantation, Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Up to 100 Years
Enrollment
19,929,901 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2020
U.S. locations
9
States / cities
Sacramento, California • Denver, Colorado • Hartford, Connecticut + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2020 · Synced Oct 23, 2026, 5:47 PM EDT
Completed Not applicable Interventional

A Study of Stavudine in HIV-Infected Patients Who Have Not Had Success With Other Anti-HIV Drugs

NCT00002308
View directory record Official record
Conditions
HIV Infections
Interventions
Stavudine
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
13 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1991
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 5, 2011 · Synced Oct 23, 2026, 5:47 PM EDT
Completed Phase 3 Interventional

A Comparison of 882C87 Versus Acyclovir in the Treatment of Herpes Zoster in Patients With Weakened Immune Systems

NCT00002315
View directory record Official record
Conditions
HIV Infections, Chickenpox
Interventions
Netivudine, Acyclovir
Drug
Lead sponsor
Glaxo Wellcome
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
25
States / cities
Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 23, 2026, 5:47 PM EDT
Completed Phase 1 Interventional

Interleukin-2 Plus Anti-HIV Therapy in HIV-Infected Children With Weakened Immune Systems

NCT00006066
View directory record Official record
Conditions
HIV Infections
Interventions
Diphtheria & Tetanus Toxoids & Acellular Pertussis Vaccine Adsorbed, Diphtheria and Tetanus Toxoids Adsorbed, Tetanus and Diphtheria Toxoids Adsorbed, Bacteriophage phi X 174, Aldesleukin
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
2 Years to 18 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2006
U.S. locations
13
States / cities
Long Beach, California • Los Angeles, California • San Diego, California + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 23, 2026, 5:47 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Dynamics of Colonization and Infection by Multidrug-Resistant Pathogens in Immunocompromised and Critically Ill Patients

NCT06258551
View directory record Official record
Conditions
Antimicrobial Drug Resistance, Antibiotic Resistant Infection, Clostridium Difficile, Carbapenem-Resistant Enterobacteriaceae Infection, Extended Spectrum Beta-Lactamase Producing Bacteria Infection, Vancomycin Resistant Enterococci Infection, Carbapenem Resistant Bacterial Infection, Vancomycin-Resistant Enterococcal Infection
Interventions
Not listed
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Oct 23, 2026, 5:47 PM EDT
Recruiting Not applicable Interventional

Alpha Radiation Emitters Device (DaRT) for the Treatment of Cutaneous SCC for Immunocompromised Patients

NCT06615635
View directory record Official record
Conditions
Squamous Cell Carcinoma, Alpha Radiation, Immunocompromised, Carcinoma, Squamous, Skin Cancer, Brachytherapy
Interventions
DaRT seeds
Device
Lead sponsor
Alpha Tau Medical LTD.
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
10
States / cities
Gilbert, Arizona • Phoenix, Arizona • Boca Raton, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 23, 2026, 5:47 PM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate Safety, Tolerability & Immunogenicity of BNT162b2 in Immunocompromised Participants ≥2 Years

NCT04895982
View directory record Official record
Conditions
SARS-CoV-2 Infection, COVID19
Interventions
BNT162b2
Biological
Lead sponsor
BioNTech SE
Industry
Eligibility
2 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
15
States / cities
Jefferson, Louisiana • Kenner, Louisiana • New Orleans, Louisiana + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Oct 23, 2026, 5:47 PM EDT
Completed Phase 2 Interventional

An Open Label Study to Examine the Effects of DAS181 Administered by Dry Powder Inhaler (DPI) or Nebulized Formulation in Immunocompromised Subjects With Parainfluenza (PIV) Infection

NCT01924793
View directory record Official record
Conditions
Parainfluenza
Interventions
DAS181-F02 Dry Powder in Bulk, DAS181-F02 Nebulized Formulation Inhaled Dose
Drug
Lead sponsor
Ansun Biopharma, Inc.
Industry
Eligibility
12 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
23
States / cities
Duarte, California • Orange, California • Palo Alto, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2017 · Synced Oct 23, 2026, 5:47 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Natural History, Epidemiology and Pathogenesis of Severe HPV-Related Diseases (Neptune)

NCT05026138
View directory record Official record
Conditions
Human Papillomavirus
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Years to 100 Years
Enrollment
850 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2047
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 23, 2026, 5:47 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Influenza Vaccine in Pediatric Transplant Subjects

NCT00133510
View directory record Official record
Conditions
Influenza
Interventions
Trivalent Subviron Influenza vaccine (Fluzone)
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 17 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 27, 2010 · Synced Oct 23, 2026, 5:47 PM EDT
Completed No phase listed Observational

COVID-19 Infection in Patients Receiving Anti-CD20 Therapy

NCT04884477
View directory record Official record
Conditions
COVID-19, Immunosuppressed Host, Convalescent Plasma, Anti-CD20 Therapy
Interventions
Convalescent Plasma
Biological
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
342 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 1, 2023 · Synced Oct 23, 2026, 5:47 PM EDT
Completed Phase 3 Interventional

Trial on Efficacy and Safety of Pritelivir Tablets for Treatment of Acyclovir-resistant Mucocutaneous HSV (Herpes Simplex Virus) Infections in Immunocompromised Subjects

NCT03073967
View directory record Official record
Conditions
HSV Infection
Interventions
Pritelivir, Investigator's choice
Drug
Lead sponsor
AiCuris Anti-infective Cures AG
Industry
Eligibility
16 Years and older
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
33
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 30 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 23, 2026, 5:47 PM EDT
Completed No phase listed Observational

Evaluation of NGS for Detection and Follow-up of Fungal Pathogens in Immunocompromised Pediatric Patients

NCT03262584
View directory record Official record
Conditions
Invasive Fungal Disease, Fever and Neutropenia, Invasive Fungal Infections, Immunocompromised
Interventions
Not listed
Lead sponsor
Karius, Inc.
Industry
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 17, 2019 · Synced Oct 23, 2026, 5:47 PM EDT
Recruiting Not applicable Interventional

Remote Temperature Monitoring of Patients At Risk for Developing Fever

NCT06752512
View directory record Official record
Conditions
Fever, Cancer, Remote Patient Monitoring
Interventions
Remote Patient Monitoring
Device
Lead sponsor
AION Biosystems
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Schenectady, New York
Source: ClinicalTrials.gov public record
Updated Dec 30, 2024 · Synced Oct 23, 2026, 5:47 PM EDT
Completed Phase 2 Interventional Results available

Ganciclovir/Valganciclovir for Prevention of CMV Reactivation in Acute Injury of the Lung and Respiratory Failure

NCT01335932
View directory record Official record
Conditions
Acute Lung Injury, Acute Respiratory Distress Syndrome, Respiratory Failure
Interventions
IV Ganciclovir, Placebo
Drug
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
14
States / cities
Denver, Colorado • Chicago, Illinois • Springfield, Massachusetts + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2018 · Synced Oct 23, 2026, 5:47 PM EDT
Completed No phase listed Observational

A Pilot Study of Influenza Viruses Isolated From Immunocompromised Children and Adolescents

NCT02352389
View directory record Official record
Conditions
Influenza, Human
Interventions
Blood sample, Nasal swab, Oropharyngeal swab, Stool sample, Symptom checklist
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Up to 21 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Oct 23, 2026, 5:47 PM EDT
Terminated Phase 1 Interventional

Treatment of Cytomegalovirus (CMV) Infections With Viral-Specific T Cells

NCT03798301
View directory record Official record
Conditions
CMV Infection, Cytomegalovirus Infections, CMV Viremia, Opportunistic Infections
Interventions
CMV-specific T-cells
Biological
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
1 Month and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 31, 2024 · Synced Oct 23, 2026, 5:47 PM EDT
Withdrawn Phase 1 Interventional

Vaccine Response With NT-I7

NCT04054752
View directory record Official record
Conditions
Breast Carcinoma, Colorectal Adenocarcinoma, Bladder Carcinoma
Interventions
Recombinant human IL-7-hyFc (NT-I7), Vaccine sequence 1, Vaccine sequence 2
Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
60 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Oct 23, 2026, 5:47 PM EDT
Terminated Phase 3 Interventional Results available

A Study to Evaluate Efficacy and Safety of Casirivimab+Imdevimab (Monoclonal Antibodies) for Prevention of COVID-19 in Immunocompromised Adolescents and Adults

NCT05074433
View directory record Official record
Conditions
Immunocompromised
Interventions
casirivimab+imdevimab, Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
66
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Long Beach, California + 48 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Oct 23, 2026, 5:47 PM EDT
Completed Phase 1 Interventional

Alternate Day Micafungin: A PK Study in Pediatric Patients

NCT00842504
View directory record Official record
Conditions
Fungal Infection
Interventions
Micafungin
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
29 Days to 10 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 16, 2012 · Synced Oct 23, 2026, 5:47 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Immunogenicity of RSVPreF3 Vaccine in Immunocompromised Persons

NCT07050732
View directory record Official record
Conditions
Respiratory Syncytial Virus (RSV)
Interventions
Arexvy (2 doses total), Arexvy (3 doses total), Arexvy (1 dose total), Placebo
Biological · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 12, 2025 · Synced Oct 23, 2026, 5:47 PM EDT
Recruiting Phase 3 Interventional

Phase III DAS181 Lower Tract PIV Infection in Immunocompromised Subjects (Substudy: DAS181 for COVID-19): RCT Study

NCT03808922
View directory record Official record
Conditions
Lower Respiratory Tract Infection, Parainfluenza, Immunocompromised, COVID-19
Interventions
DAS181, Placebo, DAS181 COVID-19, DAS181 OL
Drug
Lead sponsor
Ansun Biopharma, Inc.
Industry
Eligibility
Not listed
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
23
States / cities
Duarte, California • Sacramento, California • Chicago, Illinois + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 23, 2026, 5:47 PM EDT
Recruiting Phase 2 Interventional

Treatment With Amivantamab and Hyaluronidase or Cetuximab for Advanced Skin Cancer in People With a Weakened Immune System

NCT07042295
View directory record Official record
Conditions
Locally Recurrent Skin Squamous Cell Carcinoma, Metastatic Skin Squamous Cell Carcinoma
Interventions
Amivantamab and Recombinant Human Hyaluronidase, Biospecimen Collection, Cetuximab, Computed Tomography, Magnetic Resonance Imaging
Drug · Procedure · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
55
States / cities
Birmingham, Alabama • Gilbert, Arizona • La Jolla, California + 48 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 23, 2026, 5:47 PM EDT
Recruiting Phase 3 Interventional

Shingrix in Renal Transplant Recipients

NCT04128189
View directory record Official record
Conditions
Kidney Transplant Recipient Response to Shingrix Vaccine, Kidney Failure, Kidney Failure, Chronic, Kidney Transplantation, Herpes Zoster (HZ)
Interventions
Shingrix
Biological
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 70 Years
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
4
States / cities
Aurora, Colorado • Atlanta, Georgia • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 23, 2026, 5:47 PM EDT