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ClinicalTrials.gov public records Last synced Oct 21, 2026, 2:08 PM EDT

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Showing 1–24 of 114 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Immunosuppressed 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 21, 2026, 2:08 PM EDT
Terminated Phase 1 Interventional

Study Assessing the Feasibility, Safety and Efficacy of Genetically Engineered Glucocorticoid Receptor Knock Out Virus Specific CTL Lines for Viral Infections in Immunosuppressed Cancer Patients

NCT05101213
View directory record Official record
Conditions
Adenovirus Infection, BK Virus Infection, Cytomegaloviral Infection, Hematopoietic and Lymphoid Cell Neoplasm, JC Virus Infection, Malignant Solid Neoplasm, Symptomatic COVID-19 Infection Laboratory-Confirmed
Interventions
Virus-specific Cytotoxic T-lymphocytes
Biological
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 21, 2026, 2:08 PM EDT
Completed Phase 1 Interventional Results available

Safety Study to Evaluate FluMist in Immunocompromised Children

NCT00112112
View directory record Official record
Conditions
Cancer
Interventions
FluMist, Placebo
Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
5 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
5
States / cities
Rochester, New York • Stony Brook, New York • Memphis, Tennessee + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2017 · Synced Oct 21, 2026, 2:08 PM EDT
Completed Phase 2 Interventional Results available

Immunogenicity of Fluzone High Dose in Immunocompromised Children and Young Adults

NCT01685372
View directory record Official record
Conditions
Solid Organ Transplant Recipient (Liver, Kidney, Heart), Rheumatologic Disorder, Human Immunodeficiency Virus (HIV), Bone Marrow Transplant (BMT), Dialysis
Interventions
Fluzone High Dose, Fluzone
Biological
Lead sponsor
University of Colorado, Denver
Other
Eligibility
5 Years to 35 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 23, 2018 · Synced Oct 21, 2026, 2:08 PM EDT
Active, not recruiting No phase listed Observational

Safety of Herpes Zoster Subunit (HZ/su) Vaccine During Pregnancy in Adult Women With Immunocompromised Conditions

NCT05811754
View directory record Official record
Conditions
Herpes Zoster
Interventions
Data collection
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
2,844 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Canton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Oct 21, 2026, 2:08 PM EDT
Completed No phase listed Observational

PREP (Pre-Exposure Prophylaxis) of COVID-19

NCT05461378
View directory record Official record
Conditions
Immuno-Deficiency, COVID-19
Interventions
Evusheld
Drug
Lead sponsor
Ghady Haidar
Other
Eligibility
12 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 15, 2024 · Synced Oct 21, 2026, 2:08 PM EDT
Completed Phase 1 Interventional

Safety and Efficacy of a Hepatitis B Vaccine in Immunosuppressed Patients

NCT04199715
View directory record Official record
Conditions
Hepatitis B
Interventions
Heplisav-B
Biological
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 11, 2022 · Synced Oct 21, 2026, 2:08 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Viral Infections in Healthy and Immunocompromised Hosts

NCT01306084
View directory record Official record
Conditions
Anogenital Herpes, COVID-19, Herpes Labialis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 120 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 21, 2026, 2:08 PM EDT
Active, not recruiting No phase listed Observational

Immune Resolution After Staphylococcus Aureus Bacteremia

NCT01879761
View directory record Official record
Conditions
Immune Response To Sepsis, Staphylococcus Aureus Infection
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 21, 2026, 2:08 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 21, 2026, 2:08 PM EDT
Completed Phase 2 Interventional Results available

Evaluate the Safety and Tolerability, for Nirsevimab in Immunocompromised Children

NCT04484935
View directory record Official record
Conditions
RSV Infection
Interventions
Nirsevimab
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
0 Years to 2 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
7
States / cities
Los Angeles, California • Tampa, Florida • Syracuse, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 15, 2023 · Synced Oct 21, 2026, 2:08 PM EDT
Recruiting Phase 1 Interventional

Donor T Cell Therapy in Treating Immunocompromised Patients With Adenovirus-Related Disease

NCT03425526
View directory record Official record
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Immunocompromised
Interventions
Allogeneic Adenovirus-specific Cytotoxic T Lymphocytes
Biological
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 21, 2026, 2:08 PM EDT
Terminated Phase 2 Interventional Results available

Improving the Immune System With Human IL-7 Vaccine in Older Subjects Who Have Had Chemotherapy

NCT01339000
View directory record Official record
Conditions
Breast Cancer, Colon Cancer, Bladder Cancer
Interventions
Glycosylated Recombinant Human Interleukin-7, Diphtheria/Tetanus Vaccine, Polio Vaccine, Pneumococcal Vaccine, Hepatitis A Vaccine, Hepatitis B Vaccine
Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
60 Years to 100 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
Bethesda, Maryland • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 22, 2016 · Synced Oct 21, 2026, 2:08 PM EDT
Completed No phase listed Observational

Determining the Relationship Between Gut Microbiota and Immune Response to Influenza or COVID-19 Vaccine

NCT05584735
View directory record Official record
Conditions
Inflammatory Bowel Diseases
Interventions
Influenza vaccine, COVID-19 vaccine
Biological
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 64 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced Oct 21, 2026, 2:08 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 21, 2026, 2:08 PM EDT
Recruiting Not applicable Interventional

Microbial Cell-free Metagenomic Sequencing for Suspected Infections in Adult Immunocompromised Outpatients

NCT07110636
View directory record Official record
Conditions
Infection, Infections, Bacterial, Infections, Fungal, Infection Viral, Parasitic Disease
Interventions
Metagenomic plasma-based test for agnostic pathogen detection
Diagnostic Test
Lead sponsor
Karius, Inc.
Industry
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
6
States / cities
San Francisco, California • New Orleans, Louisiana • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 30, 2026 · Synced Oct 21, 2026, 2:08 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Viral Specific T-Lymphocytes to Treat Adenovirus, CMV and EBV

NCT04364178
View directory record Official record
Conditions
Adenovirus, Cytomegalovirus Infections, Epstein-Barr Virus
Interventions
Adenovirus Specific T- Lymphocytes, Cytomegalovirus Specific T-Lymphocytes, EBV Specific T-Lymphocytes
Biological
Lead sponsor
Jessie L. Alexander, MD
Other
Eligibility
1 Month to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 21, 2026, 2:08 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 21, 2026, 2:08 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 21, 2026, 2:08 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 21, 2026, 2:08 PM EDT
Completed Phase 2 Interventional

Oral Triple Combination Antiviral Drug Therapy for Treatment of Influenza A in Immunocompromised Subjects

NCT00979251
View directory record Official record
Conditions
Influenza
Interventions
Oseltamivir Phosphate, ADS-8902
Drug
Lead sponsor
Adamas Pharmaceuticals, Inc.
Industry
Eligibility
1 Year to 65 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
16
States / cities
San Francisco, California • Hollywood, Florida • Miramar, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2014 · Synced Oct 21, 2026, 2:08 PM EDT
Completed Phase 4 Interventional Results available

A Study of Oseltamivir (Tamiflu) for the Seasonal Prophylaxis of Influenza in Immunocompromised Participants

NCT00412737
View directory record Official record
Conditions
Influenza
Interventions
Oseltamivir, Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
1 Year and older
Enrollment
477 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
34
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Stanford, California + 28 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2016 · Synced Oct 21, 2026, 2:08 PM EDT
Completed Phase 1 Interventional

ZOSTAVAX® in Renal Transplant Patients

NCT01137669
View directory record Official record
Conditions
Herpes Zoster
Interventions
Live attenuated herpes zoster vaccine, Placebo
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 99 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
3
States / cities
Iowa City, Iowa • Baltimore, Maryland • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 9, 2017 · Synced Oct 21, 2026, 2:08 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Comparison of GlaxoSmithKline (GSK)134612 in Subjects With Increased Risk for Meningococcal Disease Versus Healthy Subjects

NCT01641042
View directory record Official record
Conditions
Infections, Meningococcal
Interventions
Meningococcal vaccine GSK134612
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
1 Year to 17 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
14
States / cities
Antioch, California • Daly City, California • Fremont, California + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 18, 2017 · Synced Oct 21, 2026, 2:08 PM EDT