Safety Follow-Up to HP 802-247-09-015

Sponsor
Healthpoint (Industry)
Overall Status
Completed
CT.gov ID
NCT00900029
Collaborator
(none)
206
30
31
6.9
0.2

Study Details

Study Description

Brief Summary

This is a 24-week observational follow safety study for Study 802-247-09-015.

Condition or Disease Intervention/Treatment Phase
  • Biological: No HP802 Treatment
  • Other: No HP802 Vehicle Treatment

Detailed Description

The objective of this study is to examine the durability of previous target wound closures, identify new test article-related adverse events, record new target wound closures, and examine ongoing adverse events not resolved in subjects who participated in HP 802-247-09-015.

Study Design

Study Type:
Observational
Actual Enrollment :
206 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
A Twenty-Four Week Non-Interventional Safety Follow-Up to HP 802-247-09-015
Study Start Date :
Jun 1, 2009
Actual Primary Completion Date :
Oct 1, 2011
Actual Study Completion Date :
Jan 1, 2012

Arms and Interventions

Arm Intervention/Treatment
No HP802 Treatment

Treatment received in Study 802-247-09-015 was HP802

Biological: No HP802 Treatment

No HP802 Vehicle Treatment

Treatment received in Study 802-247-09-015 was HP802 Vehicle

Other: No HP802 Vehicle Treatment

Outcome Measures

Primary Outcome Measures

  1. The Number of Participants With Closed Target Ulcers at Each Visit [Over the 24-week study period, at each of the bi-monthly visits]

    At each visit the status of closed target ulcers was evaluated as remained closed or re-opened.

  2. Number of Subjects With Target Wound Closed for the First Time During the Study Period. [Over the 24-week study period, at each of the bi-monthly visits]

    At each visit the status of open target ulcers was evaluated as "remained open" or "closed".

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
INCLUSION CRITERIA:
  • Provide informed consent

  • Willing to comply with protocol instructions, including allowing all study assessments.

  • Subject was randomized in HP 802-247-09-015 and received at least one application of a test article, whether active or placebo.

  • Subject has ended their participation in HP 802-247-09-015 by virtue of completing the study, or by dropping out prior to completion.

Exclusion Criteria

  • Subjects who refuse to provide written informed consent will be excluded from this trial.

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of AZ College of Medicine Tucson Arizona United States 85724
2 Center for Clinical Research Castro Valley California United States 94546
3 ILD Consulting, Inc. Encinitas California United States 92024
4 Vascular Surgery Associates Los Angeles California United States 90048
5 UCSD Wound Treatment and Research Center San Diego California United States 92013
6 University of Miami Miami Florida United States 33186
7 Doctors Research Network South Miami Florida United States 33143
8 Robert J. Snyder Tamarac Florida United States 33321
9 Northwestern University Feinberg School of Medicine Chicago Illinois United States 60154
10 Passavant Area Hospital Jacksonville Illinois United States 62650
11 Rosalind Franklin University North Chicago Illinois United States 60064
12 Southern Illinois University Springfield Illinois United States 62702
13 Johns Hopkins Wound Center Baltimore Maryland United States 21231
14 Boston Medical Center Boston Massachusetts United States 02118
15 New England Sinai Hospital Stoughton Massachusetts United States 02972
16 Advanced Foot and Ankle Center Las Vegas Nevada United States 89119
17 Vincent Giacalone Emerson New Jersey United States 07630
18 St. Luke's Roosevelt Hospital Center New York New Jersey United States 10025
19 Overglook Hospital Wound Healing Program Summit New Jersey United States 07901
20 University of North Carolina Chapel Hill North Carolina United States 27599
21 Harrisburg Foot and Ankle Center Harrisburg Pennsylvania United States 17112
22 Center for Advanced Wound Care Reading Pennsylvania United States 19601
23 Arlington Research Center Arlington Texas United States 76011
24 Wound Care Consultants Dallas Texas United States 75093
25 Southwest Regional Wound Care Center Lubbock Texas United States 79410
26 Peripheral Vascular Associates San Antonio Texas United States 78205
27 Dixie Regional Medical Center's Wound Clinic Saint George Utah United States 84770
28 Lake Washington Vascular, PLLC Bellevue Washington United States 98004
29 Providence Sacred Heart Medical Center Wound Clinic Spokane Washington United States 99204
30 Aging Rehabilitation & Geriatric Care Research Center London Ontario Canada N6C5J1

Sponsors and Collaborators

  • Healthpoint

Investigators

  • Study Director: Hebert B Slade, MD, FAAAAI, Healthpoint

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Healthpoint
ClinicalTrials.gov Identifier:
NCT00900029
Other Study ID Numbers:
  • 802-247-09-016
First Posted:
May 12, 2009
Last Update Posted:
Aug 2, 2017
Last Verified:
Sep 1, 2016
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Keywords provided by Healthpoint
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details Eligible subjects were those who completed study 802-247-09-015. Of the 228 subjects who completed 802-247-09-015, 206 consented to enter this safety follow up study, between June 1, 2009 and October, 20, 2011.
Pre-assignment Detail Both PIs and subjects remained blinded to the therapy each subject received in 802-247-09-015. No test article was administered during this study and any therapy was at the discretion of the PI, with no restrictions.
Arm/Group Title LD-Q14D LD-Q7D HD-Q14D HD-Q7D HP802-247 Vehicle
Arm/Group Description LD-Q14D: 0.5 x 106 cell/mL applied to wound surface every 2 weeks LD-Q7D: 0.5 x 106 cell/mL applied to wound surface every week HD-Q14D: 5.0 x 106 cell/mL applied to wound surface every 2 weeks HD-Q7D: 5.0 x 106 cell/mL applied to wound surface every week Acellular vehicle applied weekly applied to wound surface every week
Period Title: Overall Study
STARTED 38 41 41 42 44
COMPLETED 35 37 38 35 38
NOT COMPLETED 3 4 3 7 6

Baseline Characteristics

Arm/Group Title HP802-247 Vehicle LD-Q14D LD-Q7D HD-Q14D HD-Q7D Total
Arm/Group Description Acellular vehicle applied weekly LD-Q14D: 0.5 x 106 cell/mL applied to wound surface every 2 weeks LD-Q7D: 0.5 x 106 cell/mL applied to wound surface every week HD-Q14D: 5.0 x 106 cell/mL applied to wound surface every 2 weeks HD-Q7D: 5.0 x 106 cell/mL applied to wound surface every week Total of all reporting groups
Overall Participants 44 38 41 41 42 206
Age, Customized (participants) [Number]
18-39 years
1
2.3%
4
10.5%
3
7.3%
3
7.3%
4
9.5%
15
7.3%
40-49 years
8
18.2%
6
15.8%
4
9.8%
6
14.6%
6
14.3%
30
14.6%
50-59 years
11
25%
7
18.4%
10
24.4%
8
19.5%
6
14.3%
42
20.4%
60+ years
24
54.5%
21
55.3%
24
58.5%
24
58.5%
26
61.9%
119
57.8%
Sex: Female, Male (Count of Participants)
Female
15
34.1%
17
44.7%
13
31.7%
19
46.3%
20
47.6%
84
40.8%
Male
29
65.9%
21
55.3%
28
68.3%
22
53.7%
22
52.4%
122
59.2%
Ethnicity (NIH/OMB) (Count of Participants)
Hispanic or Latino
9
20.5%
11
28.9%
10
24.4%
6
14.6%
12
28.6%
48
23.3%
Not Hispanic or Latino
35
79.5%
27
71.1%
31
75.6%
35
85.4%
30
71.4%
158
76.7%
Unknown or Not Reported
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Race (NIH/OMB) (Count of Participants)
American Indian or Alaska Native
1
2.3%
0
0%
0
0%
0
0%
0
0%
1
0.5%
Asian
0
0%
0
0%
0
0%
0
0%
1
2.4%
1
0.5%
Native Hawaiian or Other Pacific Islander
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Black or African American
9
20.5%
8
21.1%
9
22%
11
26.8%
8
19%
45
21.8%
White
31
70.5%
29
76.3%
28
68.3%
29
70.7%
30
71.4%
147
71.4%
More than one race
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Unknown or Not Reported
3
6.8%
1
2.6%
4
9.8%
1
2.4%
3
7.1%
12
5.8%

Outcome Measures

1. Primary Outcome
Title The Number of Participants With Closed Target Ulcers at Each Visit
Description At each visit the status of closed target ulcers was evaluated as remained closed or re-opened.
Time Frame Over the 24-week study period, at each of the bi-monthly visits

Outcome Measure Data

Analysis Population Description
Subjects who completed the 802-247-09-015 study with a closed target wound attended three bimonthly visits.
Arm/Group Title LD-Q14D LD-Q7D HD-Q14D HD-Q7D HP802-247 Vehicle
Arm/Group Description LD-Q14D: 0.5 x 106 cell/mL applied to wound surface every 2 weeks LD-Q7D: 0.5 x 106 cell/mL applied to wound surface every week HD-Q14D: 5.0 x 106 cell/mL applied to wound surface every 2 weeks HD-Q7D: 5.0 x 106 cell/mL applied to wound surface every week Acellular vehicle applied weekly
Measure Participants 27 21 25 23 18
Enrollment
27
61.4%
21
55.3%
25
61%
23
56.1%
18
42.9%
Month 2 (Visit 1)
22
50%
19
50%
24
58.5%
20
48.8%
17
40.5%
Month 4 (Visit 2)
25
56.8%
19
50%
22
53.7%
21
51.2%
16
38.1%
Month 6 (Visit 3)
25
56.8%
19
50%
21
51.2%
20
48.8%
15
35.7%
2. Primary Outcome
Title Number of Subjects With Target Wound Closed for the First Time During the Study Period.
Description At each visit the status of open target ulcers was evaluated as "remained open" or "closed".
Time Frame Over the 24-week study period, at each of the bi-monthly visits

Outcome Measure Data

Analysis Population Description
Subjects who completed the 802-247-09-015 study with open target wound attended three bimonthly visits over the duration of the study.
Arm/Group Title LD-Q14D LD-Q7D HD-Q14D HD-Q7D HP802-247 Vehicle
Arm/Group Description LD-Q14D: 0.5 x 106 cell/mL applied to wound surface every 2 weeks LD-Q7D: 0.5 x 106 cell/mL applied to wound surface every week HD-Q14D: 5.0 x 106 cell/mL applied to wound surface every 2 weeks HD-Q7D: 5.0 x 106 cell/mL applied to wound surface every week Acellular vehicle applied weekly
Measure Participants 8 16 13 12 20
Month 2 (Visit 1)
3
6.8%
1
2.6%
4
9.8%
2
4.9%
4
9.5%
Month 4 (Visit 2)
5
11.4%
3
7.9%
4
9.8%
5
12.2%
8
19%
Month 6 (Visit 3)
4
9.1%
4
10.5%
7
17.1%
6
14.6%
7
16.7%

Adverse Events

Time Frame The duration of the 24-week study period
Adverse Event Reporting Description All subjects with at least one study visit were questioned about adverse events and were included in the number of participants assessed for safety. The first assessments at each visit were about changes in general health and concomitant medications and the occurrence of adverse events.
Arm/Group Title LD-Q14D LD-Q7D HD-Q14D HD-Q7D HP802-247 Vehicle
Arm/Group Description LD-Q14D: 0.5 x 106 cell/mL applied to wound surface every 2 weeks LD-Q7D: 0.5 x 106 cell/mL applied to wound surface every week HD-Q14D: 5.0 x 106 cell/mL applied to wound surface every 2 weeks HD-Q7D: 5.0 x 106 cell/mL applied to wound surface every week
All Cause Mortality
LD-Q14D LD-Q7D HD-Q14D HD-Q7D HP802-247 Vehicle
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN) / (NaN) / (NaN) / (NaN)
Serious Adverse Events
LD-Q14D LD-Q7D HD-Q14D HD-Q7D HP802-247 Vehicle
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 3/38 (7.9%) 0/41 (0%) 4/41 (9.8%) 5/42 (11.9%) 4/44 (9.1%)
Cardiac disorders
Acute coronary syndrome 0/38 (0%) 0 0/41 (0%) 0 0/41 (0%) 0 1/42 (2.4%) 1 0/44 (0%) 0
Arrhythmia 1/38 (2.6%) 1 0/41 (0%) 0 0/41 (0%) 0 0/42 (0%) 0 0/44 (0%) 0
Atrial fibrillation 0/38 (0%) 0 0/41 (0%) 0 0/41 (0%) 0 1/42 (2.4%) 1 0/44 (0%) 0
Cardiac failure congestive 0/38 (0%) 0 0/41 (0%) 0 0/41 (0%) 0 2/42 (4.8%) 2 0/44 (0%) 0
Cardiac valve disease 0/38 (0%) 0 0/41 (0%) 0 0/41 (0%) 0 1/42 (2.4%) 1 0/44 (0%) 0
Supraventricular tachycardia 1/38 (2.6%) 1 0/41 (0%) 0 0/41 (0%) 0 0/42 (0%) 0 2/44 (4.5%) 2
Infections and infestations
Cellulitis 1/38 (2.6%) 1 0/41 (0%) 0 1/41 (2.4%) 1 0/42 (0%) 0 0/44 (0%) 0
Pneumonia 0/38 (0%) 0 0/41 (0%) 0 1/41 (2.4%) 1 0/42 (0%) 0 1/44 (2.3%) 1
Wound infection 0/38 (0%) 0 0/41 (0%) 0 0/41 (0%) 0 0/42 (0%) 0 1/44 (2.3%) 1
Injury, poisoning and procedural complications
Femoral neck fracture 0/38 (0%) 0 0/41 (0%) 0 1/41 (2.4%) 1 0/42 (0%) 0 1/44 (2.3%) 1
Injury, poisoning and procedural complications 0/38 (0%) 0 0/41 (0%) 0 1/41 (2.4%) 1 0/42 (0%) 0 0/44 (0%) 0
Metabolism and nutrition disorders
Type 2 diabetes mellitus 0/38 (0%) 0 0/41 (0%) 0 0/41 (0%) 0 1/42 (2.4%) 1 0/44 (0%) 0
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Malignant soft tissue neoplasm 0/38 (0%) 0 0/41 (0%) 0 1/41 (2.4%) 1 0/42 (0%) 0 0/44 (0%) 0
Nervous system disorders
Cerebrovascular accident 0/38 (0%) 0 0/41 (0%) 0 0/41 (0%) 0 1/42 (2.4%) 1 0/44 (0%) 0
Surgical and medical procedures
Alcohol detoxification 0/38 (0%) 0 0/41 (0%) 0 0/41 (0%) 0 1/42 (2.4%) 1 0/44 (0%) 0
Vascular disorders
Aneurysm ruptured 0/38 (0%) 0 0/41 (0%) 0 0/41 (0%) 0 0/42 (0%) 0 1/44 (2.3%) 1
Deep vein thrombosis 1/38 (2.6%) 1 0/41 (0%) 0 0/41 (0%) 0 0/42 (0%) 0 0/44 (0%) 0
Venous insufficiency 0/38 (0%) 0 0/41 (0%) 0 0/41 (0%) 0 0/42 (0%) 0 1/44 (2.3%) 1
Other (Not Including Serious) Adverse Events
LD-Q14D LD-Q7D HD-Q14D HD-Q7D HP802-247 Vehicle
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 10/38 (26.3%) 6/41 (14.6%) 5/41 (12.2%) 11/42 (26.2%) 14/44 (31.8%)
Infections and infestations
Cellulitis 2/38 (5.3%) 2 0/41 (0%) 0 0/41 (0%) 0 2/42 (4.8%) 2 2/44 (4.5%) 3
Wound infection 1/38 (2.6%) 1 1/41 (2.4%) 1 1/41 (2.4%) 2 2/42 (4.8%) 3 2/44 (4.5%) 4
Infections and infestations 5/38 (13.2%) 6 2/41 (4.9%) 2 1/41 (2.4%) 2 5/42 (11.9%) 7 7/44 (15.9%) 10
Injury, poisoning and procedural complications
Injury, poisoning and procedural complications 1/38 (2.6%) 1 0/41 (0%) 0 2/41 (4.9%) 3 0/42 (0%) 0 1/44 (2.3%) 1
Skin and subcutaneous tissue disorders
Dry skin 0/38 (0%) 0 0/41 (0%) 0 1/41 (2.4%) 1 0/42 (0%) 0 2/44 (4.5%) 2
Skin ulcer 4/38 (10.5%) 5 2/41 (4.9%) 2 0/41 (0%) 0 3/42 (7.1%) 4 6/44 (13.6%) 9
Skin and subcutaneous tissue disorders 4/38 (10.5%) 6 3/41 (7.3%) 3 2/41 (4.9%) 4 4/42 (9.5%) 5 9/44 (20.5%) 14

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 60 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

Results Point of Contact

Name/Title Jaime E Dickerson, PhD
Organization Smith & Nephew, Inc.
Phone 1-817-302-3914
Email Jaime.Dickerson@smith-nephew.com
Responsible Party:
Healthpoint
ClinicalTrials.gov Identifier:
NCT00900029
Other Study ID Numbers:
  • 802-247-09-016
First Posted:
May 12, 2009
Last Update Posted:
Aug 2, 2017
Last Verified:
Sep 1, 2016