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Showing 1–24 of 27 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Reduction in Immunosuppression Medication Clear all
Recruiting Phase 2 Interventional

Trial of 2 Step ATG for Prevention of Acute GVHD Post Allogeneic Stem Cell Transplant

NCT06265584
View directory record Official record
Conditions
Acute Leukemia, Myelodysplastic Syndrome, Myeloproliferative Disorders
Interventions
ATG dosing platform when combined with standard tacrolimus and mini methotrexate
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 75 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Sep 22, 2026, 12:34 PM EDT
Terminated Phase 2 Interventional Results available

BMT and High Dose Post-Transplant Cyclophosphamide for Chimerism Induction and Renal Allograft Tolerance

NCT02029638
View directory record Official record
Conditions
Kidney Transplantation
Interventions
anti-thymocyte globulin, Fludarabine, Cyclophosphamide, Total Body Irradiation, acetaminophen, diphenhydramine, methylprednisolone, bone marrow transplant, MESNA, mycophenolate mofetil, prednisone, filgrastim
Biological · Drug · Radiation
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 23, 2018 · Synced Sep 22, 2026, 12:34 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Donor Alloantigen Reactive Tregs (darTregs) for Calcineurin Inhibitor (CNI) Reduction

NCT02474199
View directory record Official record
Conditions
Liver Transplant Recipient, Living Donor (of the Respective Liver Transplant Recipient)
Interventions
darTregs, Acetaminophen, Diphenhydramine, Immunosuppression (IS) Withdrawal, Study Mandated Procedures
Biological · Drug · Procedure
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
3
States / cities
San Francisco, California • Chicago, Illinois • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 8, 2021 · Synced Sep 22, 2026, 12:34 PM EDT
Completed Phase 1Phase 2 Interventional

Liver Transplantation With Tregs at MGH

NCT03577431
View directory record Official record
Conditions
Liver Transplant
Interventions
arTreg-CSB, leukapheresis, cyclophosphamide, mesna, everolimus
Biological · Procedure · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 70 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Sep 22, 2026, 12:34 PM EDT
Recruiting Phase 2 Interventional

REgulatory T Cell Therapy to Achieve Immunosuppression REduction

NCT06552169
View directory record Official record
Conditions
Kidney Transplantation
Interventions
Arm 1: SOC (mTOR + CNI), Arm 2A: TRACT/MONO mTOR, Arm 2B: TRACT/MONO CNI
Drug · Biological
Lead sponsor
Singulera Therapeutics Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
3
States / cities
Phoenix, Arizona • Chicago, Illinois • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Sep 22, 2026, 12:34 PM EDT
Completed Phase 2 Interventional Results available

COVID Protection After Transplant-Immunosuppression Reduction

NCT05077254
View directory record Official record
Conditions
Kidney Transplant Recipients, Liver Transplant Recipients
Interventions
Pfizer-BioNTech COVID-19 Vaccine 2023-2024, Moderna COVID-19 Vaccine 2023-2024, SOC IS Regimen, SOC IS Reduction
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
15
States / cities
San Diego, California • San Francisco, California • Atlanta, Georgia + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Sep 22, 2026, 12:34 PM EDT
Terminated Phase 4 Interventional Results available

A Study Designed to Compare the Tolerability of an Increased Dose of Enteric-coated Mycophenolate Acid (MPA) in Renal Transplant Patients Whose Dose of Mycophenolate Mofetil (MMF) Was Reduced Due to Gastrointestinal Symptoms

NCT00658333
View directory record Official record
Conditions
Renal Transplantation
Interventions
Enteric-coated Mycophenolate Acid (EC-MPA), Mycophenolate Mofetil (MMF), Placebo MMF, Placebo EC-MPA
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
37
States / cities
Phoenix, Arizona • Los Angeles, California • Orange, California + 28 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2012 · Synced Sep 22, 2026, 12:34 PM EDT
Completed Phase 2 Interventional Results available

Evaluation of Donor Specific Immune Senescence and Exhaustion as Biomarkers of Tolerance Post Liver Transplantation

NCT02533180
View directory record Official record
Conditions
Liver Transplant, Liver Transplantation
Interventions
Immunosuppression withdrawal
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
7
States / cities
San Francisco, California • Chicago, Illinois • Boston, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Sep 22, 2026, 12:34 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Treg Therapy in Subclinical Inflammation in Kidney Transplantation

NCT02711826
View directory record Official record
Conditions
Kidney Transplant, Adult Living Donor Kidney Transplant Recipients, Renal Transplant, Living Kidney Donor
Interventions
Polyclonal Regulatory T Cells, Everolimus, Tacrolimus, Mycophenolate mofetil, Mycophenolic acid, Acetaminophen, Diphenhydramine, Biopsy, Kidney, Blood Draw, Leukapheresis, IS regimen conversion
Biological · Drug · Procedure
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
6
States / cities
Birmingham, Alabama • San Francisco, California • Aurora, Colorado + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2025 · Synced Sep 22, 2026, 12:34 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Liver Transplantation With Tregs at UCSF

NCT03654040
View directory record Official record
Conditions
Liver Transplant
Interventions
arTreg, leukapheresis, cyclophosphamide, mesna, everolimus
Biological · Procedure · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 70 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 22, 2024 · Synced Sep 22, 2026, 12:34 PM EDT
Completed Phase 4 Interventional Results available

Evaluation of Calcineurin-inhibitor Reduction With Conversion at 2 Months to Everolimus/Reduced Tacrolimus in Renal Transplant Recipients Following Campath® Induction

NCT01935128
View directory record Official record
Conditions
Renal Transplant
Interventions
Arm 1 Everolimus/Reduced dose tacrolimus
Drug
Lead sponsor
University of Toledo Health Science Campus
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Toledo, Ohio
Source: ClinicalTrials.gov public record
Updated May 25, 2022 · Synced Sep 22, 2026, 12:34 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Early Conversion From Tacrolimus to Efalizumab Maintenance Therapy in Kidney Transplant Recipients

NCT00472082
View directory record Official record
Conditions
Kidney Transplantation, Chronic Kidney Failure
Interventions
efalizumab
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 26, 2014 · Synced Sep 22, 2026, 12:34 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Reduced Immunosuppression in Older Renal Transplant Recipients With Trugraf®/TRAC Monitoring (RIOT Trial): A Prospective, Randomized, Multicenter Trial.

NCT06568549
View directory record Official record
Conditions
Kidney Transplantation, Mycophenolate Mofetil
Interventions
Mycophenolate Mofetil (MMF) Maintenance Group, Mycophenolate Mofetil (MMF) Withdrawal Group
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
55 Years and older
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
3
States / cities
Phoenix, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Sep 22, 2026, 12:34 PM EDT
Recruiting Phase 2 Interventional

Expanding Liver Transplant Immunosuppression Minimization Via Everolimus

NCT06280950
View directory record Official record
Conditions
Liver Transplant
Interventions
Everolimus, Tacrolimus (continued reduction), Tacrolimus (maintain 50% reduction)
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
340 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
12
States / cities
Phoenix, Arizona • Los Angeles, California • San Diego, California + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Sep 22, 2026, 12:34 PM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Allogeneic Hematopoietic Cell Transplantation for Peripheral T Cell Lymphoma

NCT03922724
View directory record Official record
Conditions
Peripheral T-cell Lymphomas, Lymphoproliferative Disorders, Immune System Diseases
Interventions
ATL-RIC, mRIC, allo HCT, RIC, GVHD prophylaxis, IOC
Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
12 Years to 120 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2030
U.S. locations
2
States / cities
Bethesda, Maryland • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Sep 22, 2026, 12:34 PM EDT
Not listed Phase 2 Interventional

IRAK 4 Inhibitor (PF-06650833) in Hospitalized Patients With COVID-19 Pneumonia and Exuberant Inflammation.

NCT04933799
View directory record Official record
Conditions
COVID-19 Pneumonia
Interventions
PF-06650833, Matching Placebo
Drug
Lead sponsor
Giovanni Franchin, M.D, Ph.D
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jun 21, 2021 · Synced Sep 22, 2026, 12:34 PM EDT
Terminated Phase 3 Interventional Results available

Autologous Stem Cell Systemic Sclerosis Immune Suppression Trial

NCT01445821
View directory record Official record
Conditions
Scleroderma, Systemic
Interventions
Peripheral Blood Stem Cells, Cyclophosphamide, Mesna, rATG, Methylprednisolone, Filgrastim, Fludarabine
Biological · Drug
Lead sponsor
Northwestern University
Other
Eligibility
17 Years to 60 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 22, 2020 · Synced Sep 22, 2026, 12:34 PM EDT
Completed Phase 2 Interventional

SWOG-9239 Reduction of Immunosuppression Plus Interferon Alfa and Combination Chemotherapy in Treating Patients With Malignant Tumors That Develop After Organ Transplant

NCT00002657
View directory record Official record
Conditions
Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm
Interventions
bleomycin sulfate, recombinant interferon alfa, cyclophosphamide, cytarabine, doxorubicin hydrochloride, etoposide, methotrexate, prednisone, vincristine sulfate, conventional surgery, radiation therapy
Biological · Drug · Procedure + 1 more
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
15 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2011
U.S. locations
86
States / cities
Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 54 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2013 · Synced Sep 22, 2026, 12:34 PM EDT
Terminated Phase 1 Interventional Results available

Donor-Alloantigen-Reactive Regulatory T Cell (darTregs) in Liver Transplantation

NCT02188719
View directory record Official record
Conditions
Liver Transplantation
Interventions
Anti-Thymocyte Globulin - Rabbit, darTreg Infusion, Everolimus, Tacrolimus, Mycophenolate mofetil, Prednisone, Acetaminophen, Diphenhydramine, Anti-Infective Prophylaxis, Leukapheresis, Blood draws, Liver biopsies, Liver transplantation
Biological · Drug · Procedure
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
21 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
3
States / cities
San Francisco, California • Chicago, Illinois • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 21, 2020 · Synced Sep 22, 2026, 12:34 PM EDT
Completed Phase 1 Interventional

Safety of Immunosuppression Minimization in Children and Adolescents After Kidney Transplantation

NCT00768729
View directory record Official record
Conditions
Kidney Failure, Chronic, Kidney Transplantation, Immunosuppression
Interventions
Sirolimus, MMF or Azathioprine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Year to 20 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
5
States / cities
Madera, California • San Francisco, California • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2013 · Synced Sep 22, 2026, 12:34 PM EDT
Completed Phase 4 Interventional Results available

Kidney Biopsy Controlled Trial of Calcineurin Inhibitor Withdrawal

NCT00896012
View directory record Official record
Conditions
Kidney Transplantation
Interventions
Kidney Biopsy, Rapamune (sirolimus/rapamycin), Tacrolimus
Procedure · Drug
Lead sponsor
University at Buffalo
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Aug 13, 2023 · Synced Sep 22, 2026, 12:34 PM EDT
Completed Phase 3 Interventional Results available

Non-inferiority Study of Safety and Efficacy of Everolimus With Low Dose Tacrolimus to Mycophenolate Mofetil With Standard Dose Tacrolimus in Kidney Transplant Recipients

NCT01025817
View directory record Official record
Conditions
Kidney Transplant
Interventions
Everolimus and tacrolimus, mycophenolate mofetil and tacrolimus
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 70 Years
Enrollment
613 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
48
States / cities
Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 39 more
Source: ClinicalTrials.gov public record
Updated Nov 10, 2015 · Synced Sep 22, 2026, 12:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Immune Tolerance and Alloreactivity in Liver Transplant Recipients on Different Monotherapy Immunosuppressive Agents

NCT01678937
View directory record Official record
Conditions
Liver Transplant Rejection, Immunosuppression
Interventions
Blood Draw - Rapamycin, Blood Draw from Control Subjects, Blood Draw - CyA, Blood Draw - Tacrolimus, Blood Draw - MMF
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Sep 22, 2026, 12:34 PM EDT
Completed Phase 1 Interventional Results available

Withdrawal of Immunosuppression in Pediatric Liver Transplant Recipients

NCT00320606
View directory record Official record
Conditions
Liver Transplant, Liver Transplantation
Interventions
Immunosuppression Withdrawal
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
4 Years to 18 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2017
U.S. locations
3
States / cities
San Francisco, California • Chicago, Illinois • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 19, 2018 · Synced Sep 22, 2026, 12:34 PM EDT