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ClinicalTrials.gov public records Last synced Sep 30, 2026, 2:36 PM EDT

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Showing 1–24 of 42 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Keyhole limpet hemocyanin (KLH) Clear all
Completed Phase 1Phase 2 Interventional Results available

Dendritic Cell Vaccine Study (DC/PC3) for Prostate Cancer

NCT00345293
View directory record Official record
Conditions
Prostate Cancer
Interventions
autologous dendritic cell vaccine (DC/PC3)
Biological
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years and older · Male only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 18, 2016 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Phase 2 Interventional

Vaccine Therapy Plus Sargramostim Following Chemotherapy in Previously Untreated Aggressive Non-Hodgkin's Lymphoma

NCT00004197
View directory record Official record
Conditions
Lymphoma
Interventions
keyhole limpet hemocyanin, sargramostim, tumor cell-based vaccine therapy, cyclophosphamide, doxorubicin hydrochloride, mitoxantrone hydrochloride, prednisone, vincristine sulfate
Biological · Drug
Lead sponsor
University of Nebraska
Other
Eligibility
18 Years to 120 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2003
U.S. locations
2
States / cities
Stanford, California • Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 7, 2023 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Phase 2 Interventional

Vaccine Therapy in Treating Patients With Multiple Myeloma

NCT00019097
View directory record Official record
Conditions
Stage II Multiple Myeloma, Stage III Multiple Myeloma, Refractory Plasma Cell Neoplasm
Interventions
autologous tumor cell vaccine, keyhole limpet hemocyanin, melphalan, sargramostim
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Timeline
1995 – 2007
U.S. locations
3
States / cities
Little Rock, Arkansas • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2024 · Synced Sep 30, 2026, 2:36 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Vaccination With Tetanus and KLH to Assess Immune Responses.

NCT00000105
View directory record Official record
Conditions
Cancer
Interventions
Intracel KLH Vaccine, Biosyn KLH, Montanide ISA51, Tetanus toxoid
Biological · Drug
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2012
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 29, 2017 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Phase 1 Interventional

Safety and Tolerability Study of FolateImmune in Combination With Cytokines in Patients With Refractory or Metastatic Cancer

NCT00329368
View directory record Official record
Conditions
Cancer
Interventions
EC90 (KLH-FITC), GPI-0100, EC17 (Folate-FITC), Interleukin-2, Interferon-alpha
Biological · Drug
Lead sponsor
Endocyte
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
3
States / cities
Springfield, Illinois • Lansing, Michigan • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 9, 2012 · Synced Sep 30, 2026, 2:36 PM EDT
Terminated Phase 1 Interventional

CpG 7909 in Treating Patients Who Have Undergone Autologous Stem Cell Transplant

NCT00369291
View directory record Official record
Conditions
Germ Cell Tumor, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm
Interventions
keyhole limpet hemocyanin, tetanus toxoid
Biological
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 29, 2017 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Phase 2 Interventional Results available

Chemotherapy, Stem Cell Transplantation and Donor and Patient Vaccination for Treatment of Multiple Myeloma

NCT00006184
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Myeloma Immunoglobulin Idiotype Vaccine, Bortezomib, Cyclophosphamide, Cyclosporine, Doxorubicin hydrochloride, Etoposide, Fludarabine phosphate, Prednisone, Vincristine Sulfate, Methotrexate, GMCSF (granulocyte macrophage colony stimulating factor), GCSF (granulocyte colony stimulating factor)
Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 20, 2017 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Not applicable Interventional Results available

Vaccine Therapy in Treating Patients at High Risk for Breast Cancer Recurrence

NCT00030823
View directory record Official record
Conditions
Breast Cancer
Interventions
Globo-H-GM2-Lewis-y-MUC1-32(aa)-sTn(c)-TF(c)-Tn(c)-KLH conjugate vaccine, QS21
Biological
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 120 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 30, 2015 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mindfulness to Improve Elders' Immune and Health Status

NCT01027780
View directory record Official record
Conditions
Stress, Psychologic
Interventions
Mindfulness-Based Stress Reduction
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
65 Years and older
Enrollment
208 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 27, 2014 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Not applicable Interventional

Administration of Growth Hormone to Increase CD4+ Count in Patients Taking Anti-HIV Drugs

NCT00050921
View directory record Official record
Conditions
HIV Infections
Interventions
somatropin, Hepatitis A virus, inactivated, Keyhole-Limpet Hemocyanin
Drug · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2005
U.S. locations
13
States / cities
Birmingham, Alabama • Los Angeles, California • Sacramento, California + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Phase 1 Interventional

Vaccine Therapy in Treating Patients With Multiple Myeloma Who Have Undergone Stem Cell Transplantation

NCT00002787
View directory record Official record
Conditions
Refractory Multiple Myeloma, Stage I Multiple Myeloma, Stage II Multiple Myeloma, Stage III Multiple Myeloma
Interventions
autologous immunoglobulin idiotype-KLH conjugate vaccine, sargramostim, aldesleukin, laboratory biomarker analysis
Biological · Other
Lead sponsor
Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium
Other
Eligibility
Not listed
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1996
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 6, 2019 · Synced Sep 30, 2026, 2:36 PM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Determine the Immunogenicity and Oral Tolerance to Keyhole Limpet Hemocyanin (KLH)

NCT01489956
View directory record Official record
Conditions
Autoimmune Disorders
Interventions
Immucothel Alone (Part A), Immucothel+Montanide (Part A), Immucothel Alone or Immucothel+Montanide (Part B)
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 12, 2016 · Synced Sep 30, 2026, 2:36 PM EDT
Active, not recruiting Phase 3 Interventional

Long-term Safety, Tolerability and Effectiveness Study of Ofatumumab in Patients With Relapsing MS

NCT03650114
View directory record Official record
Conditions
Relapsing Multiple Sclerosis
Interventions
Ofatumumab, Tetanus toxoid (TT) containing vaccine (Td, Tdap), 13-valent pneumococcal conjugate vaccine (13-PCV), 23-valent pneumococcal polysaccharide vaccine (23-PPV), Seasonal Quadrivalent influenza vaccine, Keyhole limpet hemocyanin (KLH) neo-antigen
Biological
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
1,882 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
86
States / cities
Birmingham, Alabama • Cullman, Alabama • Phoenix, Arizona + 74 more
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Intravenous and Subcutaneous Single and Repeated Doses of SAR441344 in Healthy Adult Subjects

NCT05845996
View directory record Official record
Conditions
Healthy Volunteers
Interventions
SAR441344, placebo, Keyhole limpet hemocyanin
Drug · Biological
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 45 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Phase 1 Interventional

Fludarabine Followed by Vaccine Therapy and White Blood Cell Infusions in Treating Patients With Unresectable or Metastatic Melanoma

NCT00091143
View directory record Official record
Conditions
Melanoma (Skin)
Interventions
gp100 antigen, incomplete Freund's adjuvant, keyhole limpet hemocyanin, fludarabine phosphate, peripheral blood stem cell transplantation
Biological · Drug · Procedure
Lead sponsor
Providence Cancer Center, Earle A. Chiles Research Institute
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 4, 2013 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Phase 4 Interventional Results available

The Effects of Tysabri Treatment on Vaccination Response and Lymphocyte Subsets in Subjects With Relapsing Forms of Multiple Sclerosis

NCT00536120
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
BG00002 (natalizumab), keyhole limpet hemocyanin (KLH), tetanus diphtheria toxoid vaccine (Td)
Biological
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
10
States / cities
Fullerton, California • Centennial, Colorado • Farmington Hills, Michigan + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 15, 2017 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Single Ascending Dose Escalation Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of TNX-1500 in Healthy Subjects

NCT07473752
View directory record Official record
Conditions
Phase 1 First-in-human Study Involving Healthy Subjects
Interventions
TNX-1500, Placebo: USP 0.9% sterile saline for injection, Keyhole Limpet Hemocyanin (KLH)
Drug · Biological
Lead sponsor
Tonix Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Sep 30, 2026, 2:36 PM EDT
Not listed Phase 3 Interventional

Combination Chemotherapy Followed By Vaccine Therapy Plus Sargramostim in Treating Patients With Stage III or Stage IV Non-Hodgkin's Lymphoma

NCT00017290
View directory record Official record
Conditions
Lymphoma
Interventions
autologous immunoglobulin idiotype-KLH conjugate vaccine, keyhole limpet hemocyanin, sargramostim, cyclophosphamide, prednisone, vincristine sulfate
Biological · Drug
Lead sponsor
Genitope Corporation
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
21
States / cities
Dublin, California • Greenbrae, California • Los Angeles, California + 16 more
Source: ClinicalTrials.gov public record
Updated Dec 4, 2013 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Phase 1 Interventional

Vaccine Therapy Plus QS21 in Treating Patients With Progressive Prostate Cancer

NCT00003819
View directory record Official record
Conditions
Prostate Cancer
Interventions
QS21, TF(c)-KLH conjugate vaccine, Thomsen-Friedenreich antigen, keyhole limpet hemocyanin
Biological
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 19, 2013 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Responses to Immunization With Keyhole Limpet Hemocyanin Administered by Scarification and the Intradermal Route

NCT00614731
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
KLH carrier-protein
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Therapy to Treat Ewing's Sarcoma, Rhabdomyosarcoma or Neuroblastoma

NCT00923351
View directory record Official record
Conditions
Neuroblastoma, Sarcoma, Rhabdomyosarcoma-Embryonal, Rhabdomyosarcoma- Alveolar, Neuroectodermal Tumors, Primitive, Peripheral
Interventions
Tumor Purged/CD25 Depleted Lymphocytes, Tumor Purged/CD25 Depleted Lymphocytes with Tumor Lysate/KLH Pulsed Dendritic Cell Vaccine, rhIL-7, Tumor Lysate/KLH Pulsed Dendritic Cell Vaccine
Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
19 Months to 35 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 15, 2018 · Synced Sep 30, 2026, 2:36 PM EDT
Terminated Phase 2 Interventional Results available

Vaccine Therapy Following Chemotherapy & Peripheral Stem Cell Transplantation in Treating Non-Hodgkin's Lymphoma

NCT00006478
View directory record Official record
Conditions
Lymphoma
Interventions
autologous tumor cell vaccine, keyhole limpet hemocyanin, sargramostim, adjuvant therapy
Biological · Procedure
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2008
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 18, 2023 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Phase 1 Interventional

Safety/Immunogenicity of Immunizations of ALVAC-DC-SC vs ALVAC-SC

NCT00026624
View directory record Official record
Conditions
HIV Infections
Interventions
ALVAC(2)120(B,MN)GNP (vCP1452), Keyhole-Limpet Hemocyanin
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2006
U.S. locations
2
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Sep 30, 2026, 2:36 PM EDT
Completed Phase 1 Interventional

Vaccine Therapy Plus QS21 in Treating Patients With Progressive Prostate Cancer

NCT00004929
View directory record Official record
Conditions
Prostate Cancer
Interventions
MUC-2-KLH vaccine, QS21
Biological
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 31, 2013 · Synced Sep 30, 2026, 2:36 PM EDT