10 completed, 2 not yet recruiting, 2 unknown, 1 recruiting. 9 Not applicable, 5 Phase 4, 1 Phase 2, 1 Phase 3.
| Phase | Trials | Status |
|---|---|---|
| Not applicable | 9 | Completed 4, Not yet recruiting 2, Unknown 2, Recruiting 1 |
| Phase 4 | 5 | Completed 5 |
| Phase 2 | 1 | Completed 1 |
| Phase 3 | 1 | Completed 1 |
Follow Placebo Block: new trials by email Literature Review of Placebo Block trials Research Report on Placebo Block
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| FAB Block vs. Placebo for Hip Arthroplasty Patients Femoral Articular Branch Block, Placebo Block - Hip Arthroplasty, Anesthesia, Regional | Not applicable | Not yet recruiting | Women's College Hospital | 95 | 2026-12-01 | 2026-04-27 |
| Erector Spinae Block vs. Placebo Block Study Erector spinae plane block, Placebo Block - Breast Cancer, Nerve Block | Not applicable | Not yet recruiting | Women's College Hospital | 60 | 2026-06-01 | 2025-07-16 |
| Glossopharyngeal and Maxillary Nerve Blocks in Adenotonsillectomy ultrasound-guided glossopharyngeal nerve block (UGSGNB), ultrasound-guided maxillary nerve (UGMN), Placebo Block - Regional, Adenotonsillectomy | Not applicable | Recruiting | Cairo University | 40 | 2026-01-01 | 2026-02-02 |
| Efficacy of Stellate Ganglion Block in Traumatic Brain Injury Patients Rehabilitation therapy, Stellate ganglion block, Placebo block - Traumatic Brain Injury | Not applicable | Unknown | Copka Sonpashan | 100 | 2024-05-01 | 2024-03-20 |
| Ultrasound-guided Pudendal Nerve Block for Pain After Hemorrhoidectomy Pudendal nerve block, Placebo block - Hemorrhoids, Postoperative Pain | Not applicable | Unknown | Taipei Medical University Hospital | 60 | 2023-10-26 | 2024-02-26 |
| A Nerve Block Therapy for Bulbar Palsy Pharyngeal Dysphagia Nerve Block, Lidocaine Hydrochloride, routine therapy - Bulbar Palsy | Not applicable | Completed | Babujinaya Cela | 122 | 2022-01-01 | 2024-04-04 |
| PENG Block for Arthroscopic Hip Surgery Preop PENG block, Placebo block, Ropivacaine 0.5% Injectable Solution - Postoperative Pain, Hip Arthroscopy | Not applicable | Completed | University of Virginia | 70 | 2020-12-01 | 2022-03-25 |
| The Analgesic Efficacy of the Ultrasound-Guided Femoral Articular Branch Block for Ambulatory Hip Arthroscopy Femoral Articular Branch Block, Placebo Block - Anesthesia, Regional | Not applicable | Completed | Women's College Hospital | 94 | 2018-03-04 | 2025-04-01 |
| The Effect of the Serratus Block on Pain Control After Breast Surgery Serratus Block, Placebo Block, ropivacaine - Anesthesia | Phase 2 / Phase 3 | Completed | Women's College Hospital | 40 | 2014-10-29 | 2020-01-13 |
| Ultrasound-guided Blocks for Ambulatory Knee Arthroscopy Block of the SN and ONP, Placebo block, Paracetamol - Postoperative Pain, Postoperative Nausea and Vomiting | Phase 4 | Completed | Jens Borglum Neimann | 60 | 2012-08-01 | 2013-11-06 |
| The Efficacy of Adductor-Canal-Blockade on Pain and Morphine Consumption After Revision Knee Arthroplasty Adductor-Canal-Blockade with Ropivacaine, Adductor-Canal-blockade with saline - Postoperative Pain, Knee Arthroplasty | Phase 4 | Completed | Copenhagen University Hospital, Rigshospitalet | 36 | 2010-09-01 | 2013-08-22 |
| The Efficacy of Adductor-Canal-Blockade on Morphine Consumption, Pain and Mobilisation After Total Knee Arthroplasty Adductor-Canal-Blockade, Adductor-Canal-blockade with saline - Total Knee Arthroplasty | Phase 4 | Completed | Copenhagen University Hospital, Rigshospitalet | 70 | 2010-08-01 | 2011-04-13 |
| Effect of Transversus Abdominis Plane (TAP) Block After Laparoscopic Colon Surgery Transversus abdominis plane (TAP) block, Placebo TAP block - Laparoscopic Colon Surgery | Phase 4 | Completed | Copenhagen University Hospital at Herlev | 80 | 2010-08-01 | 2013-08-22 |
| The Analgesic Efficacy of Transversus Abdominis Plane Block After Laparoscopic Cholecystectomy transversus abdominis plane block, TAP block placebo - Laparoscopic Cholecystectomy | Phase 4 | Completed | Glostrup University Hospital, Copenhagen | 80 | 2010-03-01 | 2011-11-18 |
| Comparing 2 Types of Pain Relief After Cesarean Delivery: Spinal Morphine and TAP Block Placebo block, Ultrasound-guided TAP block - Cesarean Delivery | Not applicable | Completed | University of British Columbia | 70 | 2008-10-01 | 2013-01-23 |
Pain, Postoperative (6) · Brain Injuries, Traumatic (1) · Breast Neoplasms (1) · Bulbar Palsy, Progressive (1) · Hemorrhoids (1) · Pain (1) · Postoperative Nausea and Vomiting (1)
Women's College Hospital (4) · Copenhagen University Hospital, Rigshospitalet (2) · Babujinaya Cela (1) · Cairo University (1) · Copenhagen University Hospital at Herlev (1) · Copka Sonpashan (1) · Glostrup University Hospital, Copenhagen (1) · Jens Borglum Neimann (1) · Taipei Medical University Hospital (1) · University of British Columbia (1) · University of Virginia (1)
Denmark (5) · Canada (4) · China (1) · Egypt (1) · Taiwan (1) · United States (1)
Richard Brull, MD (2) · Bo Westergaard, MD (1) · Daniel Whelan, MD (1) · Heather Loane, MBBS, B.Med.Sci (1) · Jessica Tyler, BSc (1) · Joanne Douglas, MD, FRCPC (1) · Nieto Luis, Master (1) · Pernille L Petersen, MD (1) · Peter E Amato, MD (1) · Richard Brull, MD FRCP (1) · Richard Brull, MD,FRCPC (1) · Roanne Preston, MD, FRCPC (1) · Simon Massey, MB BCh, MRCP, FRCA (1)
PMID 10463728, PMID 16089093, PMID 18873153, PMID 18929290, PMID 20827460, PMID 22221014, PMID 22498045, PMID 24284048, PMID 25386752, PMID 26403206, PMID 27487909, PMID 33492696, PMID 3577718, PMID 35998937, PMID 41895809, PMID 5359432, PMID 9479711
2009 (2)