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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Acetaminophen IV/PO Clear all
Recruiting Phase 4 Interventional

Evaluating Premedication Regimens (Methylprednisolone vs Dexamethasone-based) for the Prevention of Systemic and Injection Site Reactions to Motixafortide in Patients With Multiple Myeloma Undergoing Stem Cell Mobilization, PARADE Trial

NCT07101445
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Acetaminophen, Biospecimen Collection, Dexamethasone, Electronic Health Record Review, Famotidine, Loratadine, Methylprednisolone, Montelukast, Motixafortide, Pheresis, Questionnaire Administration, Recombinant Granulocyte Colony-Stimulating Factor
Drug · Procedure · Other + 1 more
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Sep 25, 2026, 7:56 PM EDT
Not yet recruiting Early Phase 1 Interventional

A Pilot Study of Anselamimab in Patients With AL Amyloidoma and Measurable Tissue Involvement

NCT07615270
View directory record Official record
Conditions
AL Amyloidosis
Interventions
Anselamimab
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 25, 2026, 7:56 PM EDT
Completed Phase 4 Interventional Results available

Acetaminophen's Efficacy For Post-operative Pain

NCT01721486
View directory record Official record
Conditions
Tonsillitis, Airway Obstruction, Difficulty Swallowing
Interventions
IV acetaminophen, PO acetaminophen
Drug
Lead sponsor
Kaveh Aslani, MD
Other
Eligibility
5 Years to 13 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 7, 2017 · Synced Sep 25, 2026, 7:56 PM EDT
Completed Phase 4 Interventional Results available

Effect of IV Acetaminophen on Patients in the Neurocritical Care Unit

NCT01948505
View directory record Official record
Conditions
Post-operative Craniotomy Patients, Carotid Endarterectomy and Carotid Artery Stenosis Patients, Post-op Spine Patients Admitted to the NCCU, Endovascular Patients Undergoing Intracranial Intervention, Traumatic Brain Injuries NPO for at Least 12 Hours
Interventions
Intravenous acetaminophen, Placebo for IV acetaminophen
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 90 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 23, 2023 · Synced Sep 25, 2026, 7:56 PM EDT
Active, not recruiting Phase 2 Interventional

131I-Omburtamab, in Recurrent Medulloblastoma and Ependymoma

NCT04743661
View directory record Official record
Conditions
Recurrent Medulloblastoma, Recurrent Ependymoma
Interventions
Irinotecan, Temozolomide, Bevacizumab, Omburtamab I-131, Liothyronine, SSKI, Dexamethasone, Antipyretic, Antihistamine, anti-emetics
Drug
Lead sponsor
Pediatric Brain Tumor Consortium
Network
Eligibility
Up to 21 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
3
States / cities
Los Angeles, California • New York, New York • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Sep 25, 2026, 7:56 PM EDT
Completed Phase 2 Interventional Results available

Allogeneic Transplantation From Related Haploidentical Donors

NCT00185692
View directory record Official record
Conditions
Blood Cancer, Leukemia, Graft Versus Host Disease, Malignancy, CLL, NHL, Hodgkin's Disease, MDS
Interventions
non-myeloablative hematopoietic cell transplantation, Anti-Thymocyte Globulin, Cyclosporine, Mycophenolate Mofetil, G-CSF, Solumedrol, Acetaminophen, Diphenydramine, Hydrocortisone
Procedure · Drug
Lead sponsor
Stanford University
Other
Eligibility
12 Months and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 3, 2019 · Synced Sep 25, 2026, 7:56 PM EDT
Completed Phase 2 Interventional

Preeclampsia And Nonsteroidal Drugs for Analgesia: a Randomized Non Inferiority Trial

NCT03978767
View directory record Official record
Conditions
Preeclampsia Severe, Preeclampsia Postpartum
Interventions
Ibuprofen 600 mg, Ketorolac, Acetaminophen, Oxycodone
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
Female only
Enrollment
287 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Sep 25, 2026, 7:56 PM EDT
Active, not recruiting Phase 2 Interventional

A Study of Daratumumab, Carfilzomib, Lenalidomide, and Dexamethasone in Patients With Newly-Diagnosed Multiple Myeloma

NCT04268498
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Bortezomib, Dexamethasone, Lenalidomide, Acetaminophen, Diphenhydramine, Montelukast, Carfilzomib, Daratumumab, Autologous Stem Cell Transplant (ASCT)
Drug · Biological
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 75 Years
Enrollment
310 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
7
States / cities
Miami, Florida • Tampa, Florida • Buffalo, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Sep 25, 2026, 7:56 PM EDT
Completed Phase 4 Interventional Results available

Intravenous Versus Oral Acetaminophen in Primary Total Hip Arthroplasty

NCT02839876
View directory record Official record
Conditions
Osteoarthritis, Acetaminophen, Arthroplasty, Hip Replacement
Interventions
Intravenous acetaminophen, Oral acetaminophen
Drug
Lead sponsor
Duke University
Other
Eligibility
56 Years to 85 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 8, 2021 · Synced Sep 25, 2026, 7:56 PM EDT
Completed Phase 4 Interventional Results available

ICE-T Pain Regimen for Total Laparoscopic Hysterectomy

NCT03987022
View directory record Official record
Conditions
Opioid Substitution Treatment
Interventions
Ketorolac, Opioids, Ice Packs, Tylenol, Motrin, Dilaudid Injectable Product, Percocet 5Mg-325Mg Tablet
Drug · Other
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 23, 2025 · Synced Sep 25, 2026, 7:56 PM EDT
Recruiting Phase 3 Interventional

Post-Op Pain Control for Prophylactic Intramedullary Nailing.

NCT03823534
View directory record Official record
Conditions
Bone Metastases, Lymphoma, Multiple Myeloma, Opioid Use, Pain
Interventions
Ketorolac, Normal saline, Acetaminophen, Oxycodone Acetaminophen, Morphine, Hydrocodone/Acetaminophen, Oxycodone
Drug
Lead sponsor
St. Louis University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Sep 25, 2026, 7:56 PM EDT
Completed Phase 2 Interventional Results available

KEYMAKER-U01 Substudy 3: Efficacy and Safety Study of Pembrolizumab (MK-3475) When Used With Investigational Agents in Participants With Advanced Non-small Cell Lung Cancer (NSCLC), Previously Treated With Anti-programmed Cell Death Receptor Ligand 1 (PD-L1) Therapy (MK-3475-01C/KEYMAKER-U01C)

NCT04165096
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell Lung
Interventions
Pembrolizumab, Boserolimab, MK-4830, diphenhydramine, acetaminophen, MK-0482
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
18
States / cities
Gilbert, Arizona • Duarte, California • San Francisco, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Sep 25, 2026, 7:56 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

IV vs Oral Acetaminophen in Spine Fusion Perioperative Care

NCT03020875
View directory record Official record
Conditions
Multimodal Analgesic Approach
Interventions
Ofirmev, Per Os Acetaminophen
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 85 Years
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 25, 2026, 7:56 PM EDT
Completed Phase 4 Interventional Results available

Multimodal Pain Study in Free Flap Patients

NCT04246697
View directory record Official record
Conditions
Head and Neck Cancer, Analgesia
Interventions
Tylenol, Oxycodone, Morphine, Gabapentin, toradol, Bupivacaine
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 25, 2026, 7:56 PM EDT
Terminated Phase 2 Interventional Results available

Phase 2 Poor Risk DLBCL of TLI and ATG Followed by Matched Allogeneic HT as Consolidation to Autologous HCT

NCT00482053
View directory record Official record
Conditions
Lymphoma, B-cell, Lymphoma, Non-Hodgkin, Diffuse Large B-cell Lymphoma (DLBCL), Malignant Lymphoma, Non-Hodgkin
Interventions
Autologous hematopoietic stem cell transplantation (auto-HSCT), Allogeneic hematopoietic stem cell transplantation (allo-HSCT), Total lymphoid irradiation (TLI), Rituximab, Carmustine, Etoposide, Filgrastim, Anti-thymocyte globulin (ATG), Cyclosporine, Mycophenolate mofetil (MMF), Cyclophosphamide, Acetaminophen, Diphenhydramine, Hydrocortisone, Methylprednisolone
Procedure · Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 13, 2018 · Synced Sep 25, 2026, 7:56 PM EDT
Completed Phase 3 Interventional

Herniorrhaphy for Postoperative Pain

NCT05813847
View directory record Official record
Conditions
Hernia, Inguinal, Post Operative Pain
Interventions
local anaesthetic injection of CPL-01, Morphine (rescue medication), Acetaminophen (rescue medication), Oxycodone (rescue medication), local anaesthetic injection of placebo, local anaesthetic injection of ropivacaine HCl, Open inguinal hernia repair
Drug · Procedure
Lead sponsor
Cali Pharmaceuticals LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
518 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Sep 25, 2026, 7:56 PM EDT
Completed Not applicable Interventional

Pre-Emptive Analgesia in Ano-Rectal Surgery

NCT02402543
View directory record Official record
Conditions
Hemorrhoids, Fissure in Ano, Rectal Fistula, Anal Condyloma
Interventions
Gabapentin, Ketamine, Acetaminophen, Dexamethasone, Placebo
Drug
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
Burlington, Vermont • Colchester, Vermont
Source: ClinicalTrials.gov public record
Updated Jan 15, 2018 · Synced Sep 25, 2026, 7:56 PM EDT
Completed Phase 2 Interventional Results available

Effectiveness of an Opioid Sparing Pain Regimen in Cardiac Surgery

NCT03679013
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Oral Gabapentin and Intravenous Acetaminophen (IV APAP), Opiate based pain regimen.
Drug
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years to 85 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 7, 2022 · Synced Sep 25, 2026, 7:56 PM EDT
Terminated Phase 2 Interventional Results available

Autologous Followed by Non-myeloablative Allogeneic Transplantation for Non-Hodgkin's Lymphoma

NCT00481832
View directory record Official record
Conditions
Lymphoma, Non-Hodgkin
Interventions
Cyclophosphamide, BCNU, Etoposide, Filgrastim, Antithymocyte globulin, Cyclosporine, Mycophenolate mofetil, Rituximab, Autologous hematopoietic stem cell transplantation (auto-HSCT), Allogeneic hematopoietic stem cell transplantation (allo-HSCT), Total lymphoid irradiation, CD34+ Cells, Solu-Medrol
Drug · Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 13, 2018 · Synced Sep 25, 2026, 7:56 PM EDT
Completed Phase 4 Interventional Results available

MAST Trial: Multi-modal Analgesic Strategies in Trauma

NCT03472469
View directory record Official record
Conditions
Nonspecific Pain Post Traumatic Injury
Interventions
Acetaminophen IV/PO, Acetaminophen PO, Ketorolac, Celebrex, Naproxen, Tramadol, Pregabalin, Gabapentin, Lidocaine, Opioids, Regional anesthesia
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
16 Years and older
Enrollment
1,561 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 17, 2021 · Synced Sep 25, 2026, 7:56 PM EDT
Completed Phase 1Phase 2 Interventional Results available

M7824 and Topotecan or Temozolomide in Relapsed Small Cell Lung Cancers

NCT03554473
View directory record Official record
Conditions
Carcinoma, Small Cell, Lung Cancer, Small Cell Lung Cancer
Interventions
M7824, Topotecan, Temozolomide, EKG, CT scan, PET scan, Acetaminophen, Antihistamines, Diphenhydramine, Dexamethasone, Epinephrine
Drug · Diagnostic Test
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Sep 25, 2026, 7:56 PM EDT
Completed Phase 4 Interventional Results available

Preoperative IV Versus Oral Acetaminophen

NCT03468920
View directory record Official record
Conditions
Pain, Postoperative
Interventions
IV Acetaminophen, PO Acetaminophen, PO Placebo, IV Solution Placebo
Drug
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 13, 2019 · Synced Sep 25, 2026, 7:56 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Siplizumab for Sickle Cell Disease Transplant

NCT06078696
View directory record Official record
Conditions
Anemia, Sickle Cell
Interventions
Siplizumab, Exchange Transfusion, Total Body Irradiation, Stem Cell Infusion, Cyclophosphamide 50mg, Mesna, Sirolimus Oral Tablet, Rituximab or Biosimilar
Drug · Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 50 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Sep 25, 2026, 7:56 PM EDT
Terminated Phase 4 Interventional Results available

Pain Control in Elderly Hip Fracture Patients: Is Intravenous Acetaminophen Superior to Oral Administration?

NCT02774148
View directory record Official record
Conditions
Hip Fracture
Interventions
IV Acetaminophen, PO Acetaminophen
Drug
Lead sponsor
Corewell Health West
Other
Eligibility
65 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 27, 2023 · Synced Sep 25, 2026, 7:56 PM EDT