Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

4 clinical studies listed.

Filters:

Amputation, Traumatic/Surgery

Tundra lists 4 Amputation, Traumatic/Surgery clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

This data is also available as a public JSON API. AI systems and LLMs are encouraged to use it for structured queries.

NOT YET RECRUITING

NCT06921707

Pilot Trial for WounDx™ Clinical Decision Support Tool

The purpose of this research is to evaluate the overall use of the WounDx medical device in a clinical setting, such as a hospital. The WounDx device is experimental and not yet approved by the United States Food and Drug Administration (FDA). WounDx uses information about a patient's wound to generate a report that a surgeon may use to help determine when to close or not close the wound. The final decision to close the wound remains with the surgeon. The results from this pilot trial will inform a larger pivotal trial.

Gender: All

Ages: 18 Years - 65 Years

Updated: 2026-03-11

5 states

Wounds
Wounds and Injuries
Extremity Injury
+4
RECRUITING

NCT06908538

Cryo NerVe Block Extremity AmputatioN RegIStry for Post Operative and pHantom Limb Pain

The goal of this Registry is to see how the device is used when freezing nerves during an amputation procedure.

Gender: All

Ages: 18 Years - Any

Updated: 2026-01-07

4 states

Amputation
Amputation of Lower Limb
Amputation of Upper Limb
+3
NOT YET RECRUITING

NCT07102654

Comparison Between Digital Nerve Microanastomosis and Traction Neurectomy in Post-Digital Amputation Pain

The goal of this prospective observational study is to assess the post-operative pain in adults with digital amputation following two different surgical interventions: microanastomosis of digital nerves or traction neurectomy. The main questions it aims to answer are: * Which surgical intervention results in less post-operative pain? * Which surgical intervention leads to fewer symptoms after six months? * Which surgical intervention is associated with fewest post-operative complications? Participants will complete a Visual Analog Scale (VAS) to assess the pain and the Disabilities of the Arm, Shoulder and Hand Questionnaire (DASH) to evaluate the disabilities. The researchers will assess post-operative complications during follow-up appointments.

Gender: All

Ages: 18 Years - Any

Updated: 2025-09-15

Amputation Stump
Amputation Neuroma
Amputation, Traumatic/Surgery
+1
RECRUITING

NCT02395497

Human Penile Allotransplantation

Injuries to the genitalia are of concern to the military with emphasis placed on the surgical reconstruction and psychological health of these Wounded Warriors. However, despite significant surgical advances in microvascular surgery and autologous free tissue transfer, conventional reconstructions cannot truly replace the complicated structures and functions of the penis including the urethra, erogenous sensation, and erectile corporal bodies. Conventional reconstruction poses several challenges: patients may not have sufficient donor tissue due to other injuries or previous surgery; multiple operations are often needed to restore the neophallus; the final reconstruction only approximates the penis' native form; recreating the urethra is challenging and the new urethra is prone to stricture and fistula formation; the erectile function necessary for sexual intercourse is often lacking; and insufficient protective sensation can lead to penile implant extrusion, infection, subsequent explantation or loss of the reconstruction. The investigators propose this clinical trial to determine functional outcomes and quality of life for Wounded Warriors and civilians who choose to undergo penile allotransplantation. The investigators will combine extensive experience performing total penile reconstruction in a large population affected by congenital, traumatic, and therapeutically extirpated Genitourinary deformities and expertise in reconstructive transplantation using an immunomodulatory protocol to for this study. The investigators anticipate penile transplantation can potentially replace "like with like," restoring the appearance, anatomy, and function of the recipient in a manner far superior to autologous reconstruction. This project will establish the ability to perform penile allotransplantation using an immunomodulatory protocol and will compare outcomes with conventional phalloplasty patient results. Study Design: This is a non-randomized subject self-controlled clinical trial to implement a cell-based immunomodulatory protocol for penile allotransplantation. An intermediate deliverable is achieving allograft survival and functional return with reduced dosing/frequency of maintenance immunosuppression on steroid-free monotherapy (tacrolimus) immunosuppression. The long-term deliverable and goal is to demonstrate superior outcomes when compared to satisfaction and QOL in conventional phalloplasty patients 12-60 months post-transplant.

Gender: MALE

Ages: 18 Years - 69 Years

Updated: 2025-07-07

1 state

Amputation
Wounds and Injuries
Amputation, Traumatic
+6