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Phase 2 DaxibotulinumtoxinA for Injection for the Management of Plantar Fasciitis

A Phase 2, Prospective, Randomized, Double-Blinded, Placebo-Controlled Trial of DaxibotulinumtoxinA for Injection for the Management of Plantar Fasciitis

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03137407
Enrollment
59
Registered
2017-05-02
Start date
2017-06-12
Completion date
2018-02-20
Last updated
2023-09-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Plantar Fasciitis

Keywords

heel pain

Brief summary

The specific aim of the study is to compare the safety and efficacy of a single administration of DaxibotulinumtoxinA for Injection versus placebo for managing plantar fasciitis.

Interventions

BIOLOGICALBotulinum Toxins, Type A

Intramuscular injection

BIOLOGICALPlacebo

Intramuscular injection

Sponsors

Revance Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Written informed consent, including authorization to release health information * Male or female subjects 18 to 65 years of age with diagnosis of plantar fasciitis * Persistent heel pain for more than three months * Women of child bearing potential must have negative pregnancy test at Screening and Injection Visits and must use an effective method of birth control during the course of the study

Exclusion criteria

* Previous surgery on the midfoot or hindfoot * Neuromuscular disease * Systemic muscle weakness * Planning a pregnancy during the study * Current enrollment in an investigational drug or device study or participation in such a study within the last 30 days prior to first visit

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline at Week 8 in the Visual Analog Scale (VAS) for Pain for the FootWeek 8The primary efficacy endpoint, as identified in the Statistical Analysis Plan (SAP) was the change from baseline in the visual analog scale (VAS) for pain for the affected foot at Week 8. The outcome was measured by means of a 100 mm VAS (0= no pain, 100= maximum pain) and higher reduction from baseline VAS pain scores means a better outcome.

Secondary

MeasureTime frameDescription
Change From Baseline in Foot Pain as Measured by the Visual Analog Scale (VAS) Through Week 16Weeks 1, 2, 4, 8, and 16Reduction in foot pain was assessed as the change from baseline in the Visual Analog Scale (VAS) at weeks 1, 2, 4, 8, and 16. The outcome was measured by means of a 100 mm VAS (0= no pain, 100= maximum pain) and higher reduction from baseline VAS pain scores means a better outcome.
Change From Baseline Through Week 16 for the American Orthopaedic Foot and Ankle Score (AOFAS)Weeks 1, 2, 4, 8, and 16The American Orthopaedic Foot and Ankle Score (AOFAS) measures foot and ankle conditions in 3 categories, pain, function, and alignment. The scale includes 9 items and the total score ranges from a minimum of 0 to a maximum of 100, with higher scores indicating a better outcome.
Change From Baseline Through Week 16 for the Foot and Ankle Disability IndexWeeks 1, 2, 4, 8, and 16The Foot and Ankle Disability Index is a 26 item questionnaire that measures disability and measures a total value minimum of 0 to a maximum of 104, with higher scores indicating greater disability.

Countries

United States

Participant flow

Participants by arm

ArmCount
DAXI 240 U
DaxibotulinumtoxinA for injection for the treatment of plantar fasciitis (PF) with 240 U
30
Placebo
Placebo group
29
Total59

Baseline characteristics

CharacteristicPlaceboDAXI 240 UTotal
Age, Continuous46.9 years
STANDARD_DEVIATION 9.61
46.9 years
STANDARD_DEVIATION 9.17
46.9 years
STANDARD_DEVIATION 9.31
Age, Customized
<30
1 Participants1 Participants2 Participants
Age, Customized
30 - <40
6 Participants7 Participants13 Participants
Age, Customized
40 - <50
11 Participants8 Participants19 Participants
Age, Customized
50 - <60
7 Participants11 Participants18 Participants
Age, Customized
>=60
4 Participants3 Participants7 Participants
Race/Ethnicity, Customized
Black/African American
8 Participants5 Participants13 Participants
Race/Ethnicity, Customized
Mixed Race/Other
1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
White
20 Participants25 Participants45 Participants
Sex: Female, Male
Female
22 Participants20 Participants42 Participants
Sex: Female, Male
Male
7 Participants10 Participants17 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 300 / 29
other
Total, other adverse events
20 / 3016 / 29
serious
Total, serious adverse events
1 / 300 / 29

Outcome results

Primary

Change From Baseline at Week 8 in the Visual Analog Scale (VAS) for Pain for the Foot

The primary efficacy endpoint, as identified in the Statistical Analysis Plan (SAP) was the change from baseline in the visual analog scale (VAS) for pain for the affected foot at Week 8. The outcome was measured by means of a 100 mm VAS (0= no pain, 100= maximum pain) and higher reduction from baseline VAS pain scores means a better outcome.

Time frame: Week 8

Population: Intent to treat population

ArmMeasureValue (MEAN)Dispersion
DaxibotulinumtoxinA 240 UnitsChange From Baseline at Week 8 in the Visual Analog Scale (VAS) for Pain for the Foot-41.6 score on a scaleStandard Deviation 30.04
PlaceboChange From Baseline at Week 8 in the Visual Analog Scale (VAS) for Pain for the Foot-39.3 score on a scaleStandard Deviation 32.54
Secondary

Change From Baseline in Foot Pain as Measured by the Visual Analog Scale (VAS) Through Week 16

Reduction in foot pain was assessed as the change from baseline in the Visual Analog Scale (VAS) at weeks 1, 2, 4, 8, and 16. The outcome was measured by means of a 100 mm VAS (0= no pain, 100= maximum pain) and higher reduction from baseline VAS pain scores means a better outcome.

Time frame: Weeks 1, 2, 4, 8, and 16

Population: Intent to treat population

ArmMeasureGroupValue (MEAN)Dispersion
DaxibotulinumtoxinA 240 UnitsChange From Baseline in Foot Pain as Measured by the Visual Analog Scale (VAS) Through Week 16Week 2-31.6 score on a scaleStandard Deviation 29.97
DaxibotulinumtoxinA 240 UnitsChange From Baseline in Foot Pain as Measured by the Visual Analog Scale (VAS) Through Week 16Week 8-41.6 score on a scaleStandard Deviation 30.04
DaxibotulinumtoxinA 240 UnitsChange From Baseline in Foot Pain as Measured by the Visual Analog Scale (VAS) Through Week 16Week 4-37.9 score on a scaleStandard Deviation 27.15
DaxibotulinumtoxinA 240 UnitsChange From Baseline in Foot Pain as Measured by the Visual Analog Scale (VAS) Through Week 16Week 16-44.7 score on a scaleStandard Deviation 32.82
DaxibotulinumtoxinA 240 UnitsChange From Baseline in Foot Pain as Measured by the Visual Analog Scale (VAS) Through Week 16Week 1-27.4 score on a scaleStandard Deviation 28.92
PlaceboChange From Baseline in Foot Pain as Measured by the Visual Analog Scale (VAS) Through Week 16Week 16-46.3 score on a scaleStandard Deviation 30.4
PlaceboChange From Baseline in Foot Pain as Measured by the Visual Analog Scale (VAS) Through Week 16Week 1-21.6 score on a scaleStandard Deviation 26.79
PlaceboChange From Baseline in Foot Pain as Measured by the Visual Analog Scale (VAS) Through Week 16Week 2-29.6 score on a scaleStandard Deviation 27.33
PlaceboChange From Baseline in Foot Pain as Measured by the Visual Analog Scale (VAS) Through Week 16Week 4-31.4 score on a scaleStandard Deviation 28.96
PlaceboChange From Baseline in Foot Pain as Measured by the Visual Analog Scale (VAS) Through Week 16Week 8-39.3 score on a scaleStandard Deviation 32.54
Secondary

Change From Baseline Through Week 16 for the American Orthopaedic Foot and Ankle Score (AOFAS)

The American Orthopaedic Foot and Ankle Score (AOFAS) measures foot and ankle conditions in 3 categories, pain, function, and alignment. The scale includes 9 items and the total score ranges from a minimum of 0 to a maximum of 100, with higher scores indicating a better outcome.

Time frame: Weeks 1, 2, 4, 8, and 16

Population: Intent to treat population

ArmMeasureGroupValue (MEAN)Dispersion
DaxibotulinumtoxinA 240 UnitsChange From Baseline Through Week 16 for the American Orthopaedic Foot and Ankle Score (AOFAS)Week 214.3 score on a scaleStandard Deviation 20.32
DaxibotulinumtoxinA 240 UnitsChange From Baseline Through Week 16 for the American Orthopaedic Foot and Ankle Score (AOFAS)Week 820.4 score on a scaleStandard Deviation 23.64
DaxibotulinumtoxinA 240 UnitsChange From Baseline Through Week 16 for the American Orthopaedic Foot and Ankle Score (AOFAS)Week 419.4 score on a scaleStandard Deviation 22.76
DaxibotulinumtoxinA 240 UnitsChange From Baseline Through Week 16 for the American Orthopaedic Foot and Ankle Score (AOFAS)Week 1625.7 score on a scaleStandard Deviation 23.41
DaxibotulinumtoxinA 240 UnitsChange From Baseline Through Week 16 for the American Orthopaedic Foot and Ankle Score (AOFAS)Week 112.4 score on a scaleStandard Deviation 17.56
PlaceboChange From Baseline Through Week 16 for the American Orthopaedic Foot and Ankle Score (AOFAS)Week 1623.1 score on a scaleStandard Deviation 24.05
PlaceboChange From Baseline Through Week 16 for the American Orthopaedic Foot and Ankle Score (AOFAS)Week 115.5 score on a scaleStandard Deviation 16.85
PlaceboChange From Baseline Through Week 16 for the American Orthopaedic Foot and Ankle Score (AOFAS)Week 218.5 score on a scaleStandard Deviation 16.85
PlaceboChange From Baseline Through Week 16 for the American Orthopaedic Foot and Ankle Score (AOFAS)Week 421.2 score on a scaleStandard Deviation 20.06
PlaceboChange From Baseline Through Week 16 for the American Orthopaedic Foot and Ankle Score (AOFAS)Week 823.6 score on a scaleStandard Deviation 24.88
Secondary

Change From Baseline Through Week 16 for the Foot and Ankle Disability Index

The Foot and Ankle Disability Index is a 26 item questionnaire that measures disability and measures a total value minimum of 0 to a maximum of 104, with higher scores indicating greater disability.

Time frame: Weeks 1, 2, 4, 8, and 16

Population: Intent to treat population

ArmMeasureGroupValue (MEAN)Dispersion
DaxibotulinumtoxinA 240 UnitsChange From Baseline Through Week 16 for the Foot and Ankle Disability IndexWeek 210.4 score on a scaleStandard Deviation 16.93
DaxibotulinumtoxinA 240 UnitsChange From Baseline Through Week 16 for the Foot and Ankle Disability IndexWeek 819.1 score on a scaleStandard Deviation 20.98
DaxibotulinumtoxinA 240 UnitsChange From Baseline Through Week 16 for the Foot and Ankle Disability IndexWeek 416.4 score on a scaleStandard Deviation 20.66
DaxibotulinumtoxinA 240 UnitsChange From Baseline Through Week 16 for the Foot and Ankle Disability IndexWeek 1621.7 score on a scaleStandard Deviation 22.6
DaxibotulinumtoxinA 240 UnitsChange From Baseline Through Week 16 for the Foot and Ankle Disability IndexWeek 19.1 score on a scaleStandard Deviation 16.63
PlaceboChange From Baseline Through Week 16 for the Foot and Ankle Disability IndexWeek 1623.2 score on a scaleStandard Deviation 17.86
PlaceboChange From Baseline Through Week 16 for the Foot and Ankle Disability IndexWeek 114.5 score on a scaleStandard Deviation 14.87
PlaceboChange From Baseline Through Week 16 for the Foot and Ankle Disability IndexWeek 216.5 score on a scaleStandard Deviation 14.12
PlaceboChange From Baseline Through Week 16 for the Foot and Ankle Disability IndexWeek 419.3 score on a scaleStandard Deviation 14.21
PlaceboChange From Baseline Through Week 16 for the Foot and Ankle Disability IndexWeek 819.7 score on a scaleStandard Deviation 15.71

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026