NCT04654286

Brief Summary

The purpose of this clinical trial is to investigate the utility of composite wrapping comprising human amniotic membrane and allogeneic adipose-derived mesenchymal stem cells (HAM-AdMSC) for augmentation of nerve transfer procedure in upper TBPI patients

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 17, 2016

Completed
4 years until next milestone

First Submitted

Initial submission to the registry

November 18, 2020

Completed
16 days until next milestone

First Posted

Study publicly available on registry

December 4, 2020

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2022

Completed
Last Updated

December 7, 2020

Status Verified

November 1, 2020

Enrollment Period

4.7 years

First QC Date

November 18, 2020

Last Update Submit

December 3, 2020

Conditions

Keywords

Brachial Plexus InjuryAmniotic MembraneMesenchymal Stem CellsNerve Transfer

Outcome Measures

Primary Outcomes (4)

  • Active range of motion (AROM) pre-surgery

    Shoulder: flexion, extension, abduction, adduction, external rotation, internal rotation. Elbow: flexion and extension. Forearm: pronation and supination. The tests are performed by two blinded assessor, and expressed in degrees.

    Pre-surgery

  • Active range of motion (AROM) at 12 months follow-up

    Shoulder: flexion, extension, abduction, adduction, external rotation, internal rotation. Elbow: flexion and extension. Forearm: pronation and supination. The tests are performed by two blinded assessor, and expressed in degrees.

    12 months

  • Functional motor power outcome pre-surgery

    Measured by Medical Research Council (MRC) scale. The MRC scale consists of 6 values of motor power evaluation, ranging from 0 to 5 (0=No contraction, 1=Flicker or trace contraction, 2=Active movement but eliminated with gravity, 3=Active movement against gravity, 4=Active movement against gravity and resistance, 5=Normal power). The tests are performed by two blinded assessor. A higher score indicates better functional motor power outcome.

    Pre-surgery

  • Functional motor power outcome at 12 months follow-up

    Measured by Medical Research Council (MRC) scale. The MRC scale consists of 6 values of motor power evaluation, ranging from 0 to 5 (0=No contraction, 1=Flicker or trace contraction, 2=Active movement but eliminated with gravity, 3=Active movement against gravity, 4=Active movement against gravity and resistance, 5=Normal power). The tests are performed by two blinded assessor. A higher score indicates better functional motor power outcome.

    12 months

Secondary Outcomes (8)

  • Initial elbow flexion MRC grade 1 (in months)

    throughout the study duration (12 months), recorded as the first time reported by the patients

  • Initial elbow flexion MRC grade 3 (in months)

    throughout the study duration (12 months), recorded as the first time reported by the patients

  • Pain outcome pre-surgery

    Pre-surgery

  • Pain outcome at 12 months follow-up

    12 months

  • Disabilities of the Arm, Shoulder, and Hand (DASH) score pre-surgery

    pre-surgery

  • +3 more secondary outcomes

Study Arms (2)

Control group (Nerve transfer procedure)

ACTIVE COMPARATOR

Patient will receive nerve transfer procedure without augmentation

Procedure: Nerve transfer procedure

Experimental group (Nerve transfer with HAM-AdMSC composite wrapping)

EXPERIMENTAL

Following nerve transfer procedure, the end-to-end anastomosis will be wrapped with HAM-AdMSC composite as augmentation

Procedure: Nerve transfer with HAM-AdMSC composite wrapping

Interventions

1. Identification of potential donor nerves: phrenic nerve, accessory nerve, intercostal nerve, motor branch nerve innervating long head of triceps muscle, motor branch of ulnar nerve innervating flexor carpi ulnaris (FCU) muscle, and motor branch of median nerve innervating flexor carpi radialis (FCR) muscle. 2. Donor nerve is checked for its viability with an electric stimulator during surgery 3. Viable donor nerve is dissected, transferred to the recipient area, and sutured with end-to-end anastomosis.

Control group (Nerve transfer procedure)

When the nerve transfer procedure is finished, the end-to-end anastomosis is wrapped by a composite consisted of human amniotic membrane and allogeneic adipose-derived mesenchymal stem cells (HAM-AdMSC)

Experimental group (Nerve transfer with HAM-AdMSC composite wrapping)

Eligibility Criteria

Age15 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Suffering from upper BPI (C5-C6 and/or C5-C7) for a duration of fewer than 12 months
  • Have no systemic disease (Diabetes Mellitus, Lupus erythematosus, rheumatoid arthritis)
  • Without prior medicamentous treatment history such as corticosteroids
  • Agree to contribute in the study

You may not qualify if:

  • Complete BPI (C5-Th1), lower BPI (C8-Th1)
  • Traumatic BPI associated with delayed/non-union fracture of the upper extremity affected side.
  • Polytrauma conditions which are not fully recovered

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cell and Tissue Bank - Regenerative Medicine, Dr. Soetomo General Academic Hospital/ Faculty of Medicine Universitas Airlangga

Surabaya, East Java, 60286, Indonesia

RECRUITING

MeSH Terms

Conditions

Brachial Plexus Neuropathies

Interventions

Nerve Transfer

Condition Hierarchy (Ancestors)

Peripheral Nervous System DiseasesNeuromuscular DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

Neurosurgical ProceduresSurgical Procedures, Operative

Study Officials

  • Heri Suroto, MD,PhD

    Dr. Soetomo General Academic Hospital/ Universitas Airlangga

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Heri Suroto, MD,PhD

CONTACT

Heri Suroto, MD,PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 18, 2020

First Posted

December 4, 2020

Study Start

November 17, 2016

Primary Completion

July 30, 2021

Study Completion

July 30, 2022

Last Updated

December 7, 2020

Record last verified: 2020-11

Locations