Study of Thymosin Beta 4 in Patients With Pressure Ulcers

Sponsor
RegeneRx Biopharmaceuticals, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT00382174
Collaborator
(none)
72
12
2
31
6
0.2

Study Details

Study Description

Brief Summary

The purpose of this study is to evaluate the safety, tolerability and effectiveness of Thymosin Beta 4 administered topically in patients with Pressure Ulcers

Condition or Disease Intervention/Treatment Phase
  • Drug: Placebo
  • Drug: Thymosin Beta 4
Phase 2

Detailed Description

The purpose of this double-blind, placebo-controlled, dose-escalation study is to evaluate the safety, tolerability and effectiveness of Thymosin Beta 4 (Tβ4), administered topically, in patients with Pressure Ulcers (PU). PU is caused by prolonged pressure or rubbing of the body in areas prone to moisture and friction. PU affects primarily elderly, bedridden patients. Tβ4 is a synthetically-produced copy of a naturally-occurring 43 amino acid peptide that has wound healing and anti-inflammatory properties and can up-regulate the expression of laminin-5.

Study Design

Study Type:
Interventional
Actual Enrollment :
72 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Randomized, Double-Blind, Placebo-Controlled, Dose Response Study of the Safety and Efficacy of Thymosin Beta 4 in the Treatment of Patients With Pressure Ulcers
Study Start Date :
May 1, 2006
Actual Primary Completion Date :
Dec 1, 2008
Actual Study Completion Date :
Dec 1, 2008

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: 1

0.00% thymosin beta 4 w/w administered topically once daily for up to 84 days

Drug: Placebo
Topical administration of 0.00% thymosin beta 4 qd up to 84 days

Active Comparator: 2

3 doses of thymosin beta 4: 0.01% w/w, 0.02% w/w, and 0.1% w/w, administered topically once daily for up to 84 days

Drug: Thymosin Beta 4
Topical Administration of 0.01, 0.02, and 0.1% thymosin beta 4 gel qd for up to 84 days

Outcome Measures

Primary Outcome Measures

  1. Safety and Tolerability of Thymosin Beta 4 (Tβ4)Applied for up to 84 Days [Up to 84 days]

    All Treatment-Emergent Serious Adverse Events (SAEs) and AEs by treatment dose safety population

Secondary Outcome Measures

  1. Wound Healing Effectiveness of Tβ4 Applied for up to 84 Days [Up to 84 days]

    Incidence of wound healing at the end of the study, Day 84

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 85 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion criteria:
  • Informed Consent Form signed by the patient or patient's legal representative

  • Inpatients and outpatients

  • At least 1 PU with full-thickness skin loss and no joint capsule or bone exposure

  • Surface area between 5 and 70 cm2

  • Ulcer present and stable for at least 1 month before enrollment

Exclusion Criteria:
  • Use of any experimental drug, or participation in any clinical study, within the 60 days before enrollment

  • Use of immunotherapy, or cytotoxic chemotherapy within the 60 days before enrollment. Systemic steroids not allowed 30 days prior to enrollment. Topical therapy other than steroidal is allowed up to 7 days prior to enrollment

  • History of adverse events to any ingredients of study medication

  • Neurological, cardiovascular, respiratory, hepatic, renal, or metabolic disease likely to interfere with the patient's participation in or completion of the study

  • Arterial or venous disorder resulting in ulcerated wounds

  • Diabetes mellitus except if disease is determined to be under control with a glycosylated hemoglobin ≤8.5% of total hemoglobin

  • Pregnancy or breastfeeding during the study. (A serum pregnancy test will be performed at Screening for female patients of childbearing potential.)

Contacts and Locations

Locations

Site City State Country Postal Code
1 Institute for Advanced Wound Care Montgomery Alabama United States 36111
2 Impact Clinical Trials Beverly Hills California United States 90211
3 Long Beach VAMC Long Beach California United States 90822
4 Bay Pines VA Medical Center Bay Pines Florida United States 33744
5 A+ Research, Inc. Miami Florida United States 33115
6 Mount Dora Research Center, Inc. Mount Dora Florida United States 32757
7 Hines VAMC Hines Illinois United States 60141
8 Wound Healing Laboratory Plastic Surgery UMass Medical Center Worcester Massachusetts United States 01655
9 New York Presbyterian Hospital New York New York United States 10032
10 University of North Carolina Hospital Chapel Hill North Carolina United States 27599
11 New Bridge Medical Center Warren Pennsylvania United States 16365
12 Mcguire VA Medical Center Richmond Virginia United States 23249

Sponsors and Collaborators

  • RegeneRx Biopharmaceuticals, Inc.

Investigators

  • Principal Investigator: Terry Treadwell, MD, Institute for Advanced Wound Care

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00382174
Other Study ID Numbers:
  • SSPU
First Posted:
Sep 28, 2006
Last Update Posted:
Feb 1, 2010
Last Verified:
Jan 1, 2010

Study Results

Participant Flow

Recruitment Details Recruitment started in 2005 and ended in 2008 using 13 sites: Medical Center Clinics, Wound Care Center, Veteran Administration Centers, and Clinical Research Centers.
Pre-assignment Detail Prior to randomization, patients needed to meet specific inclusion and exclusion criteria: results of pregnancy tests needed to be negative; glycosylated hemoglobin tests needed to be less or equal to 8.5% of the total hemoglobin.
Arm/Group Title Placebo Tβ4 at 3 Doses Placebo vs. Thymosin Beta 4 at 3 Doses
Arm/Group Description 0.00% Thymosin Beta 4 (Tβ4), weight/weight (w/w) 0.01% Tβ4,w/w 0.02% Tβ4,w/w 0.1% Tβ4,w/w Placebo dose 0.00% thymosin beta 4 vs. thymosin beta 4 at 0.01%, 0.02% and 0.1%
Period Title: Overall Study
STARTED 18 54 72
COMPLETED 14 37 51
NOT COMPLETED 4 17 21

Baseline Characteristics

Arm/Group Title Placebo Tβ4 at 3 Doses Total
Arm/Group Description 0.00% Thymosin Beta 4 (Tβ4), weight/weight (w/w) 0.01% Tβ4,w/w 0.02% Tβ4,w/w 0.1% Tβ4,w/w Total of all reporting groups
Overall Participants 18 54 72
Age (Count of Participants)
<=18 years
0
0%
0
0%
0
0%
Between 18 and 65 years
17
94.4%
38
70.4%
55
76.4%
>=65 years
1
5.6%
16
29.6%
17
23.6%
Sex: Female, Male (Count of Participants)
Female
2
11.1%
14
25.9%
16
22.2%
Male
16
88.9%
40
74.1%
56
77.8%
Region of Enrollment (participants) [Number]
United States
18
100%
54
100%
72
100%

Outcome Measures

1. Primary Outcome
Title Safety and Tolerability of Thymosin Beta 4 (Tβ4)Applied for up to 84 Days
Description All Treatment-Emergent Serious Adverse Events (SAEs) and AEs by treatment dose safety population
Time Frame Up to 84 days

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Placebo Tβ4 at 3 Doses Placebo vs. Thymosin Beta 4 at 3 Doses
Arm/Group Description 0.00% Thymosin Beta 4 (Tβ4), weight/weight (w/w) 0.01% Tβ4,w/w 0.02% Tβ4,w/w 0.1% Tβ4,w/w Placebo dose 0.00% thymosin beta 4 vs. thymosin beta 4 at 0.01%, 0.02% and 0.1%
Measure Participants 18 54 72
Number [participants]
18
100%
53
98.1%
71
98.6%
2. Secondary Outcome
Title Wound Healing Effectiveness of Tβ4 Applied for up to 84 Days
Description Incidence of wound healing at the end of the study, Day 84
Time Frame Up to 84 days

Outcome Measure Data

Analysis Population Description
Analysis was per protocol,ITT, and using LOCF
Arm/Group Title Placebo Tβ4 at 3 Doses Placebo vs. Thymosin Beta 4 at 3 Doses
Arm/Group Description 0.00% Thymosin Beta 4 (Tβ4), weight/weight (w/w) 0.01% Tβ4,w/w 0.02% Tβ4,w/w 0.1% Tβ4,w/w Placebo dose 0.00% thymosin beta 4 vs. thymosin beta 4 at 0.01%, 0.02% and 0.1%
Measure Participants 18 54 72
Number [Number of healed participants]
3
16.7%
8
14.8%
11
15.3%

Adverse Events

Time Frame Adverse Events (AEs) were collected for 99 days
Adverse Event Reporting Description AEs were collected at baseline, and weekly thereafter until Day 84 (End of Treatment) and at Day 99.
Arm/Group Title Placebo Tβ4 at 3 Doses Placebo vs. Thymosin Beta 4 at 3 Doses
Arm/Group Description 0.00% Thymosin Beta 4 (Tβ4), weight/weight (w/w) 0.01% Tβ4,w/w 0.02% Tβ4,w/w 0.1% Tβ4,w/w Placebo dose 0.00% thymosin beta 4 vs. thymosin beta 4 at 0.01%, 0.02% and 0.1%
All Cause Mortality
Placebo Tβ4 at 3 Doses Placebo vs. Thymosin Beta 4 at 3 Doses
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN) / (NaN)
Serious Adverse Events
Placebo Tβ4 at 3 Doses Placebo vs. Thymosin Beta 4 at 3 Doses
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 5/ (NaN) 13/ (NaN) 18/ (NaN)
Blood and lymphatic system disorders
Anaemia 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Cardiac disorders
Angina 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Cardiac Failure Congestive 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
General disorders
Chest pain 1/18 (5.6%) 1 1/53 (1.9%) 1 2/71 (2.8%) 2
Pyrexia 0/18 (0%) 0 3/53 (5.7%) 3 3/71 (4.2%) 3
Hepatobiliary disorders
Cholecystitis 1/18 (5.6%) 1 0/53 (0%) 0 1/71 (1.4%) 1
Infections and infestations
Bacteraemia 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Infected Skin Ulcer 1/18 (5.6%) 1 0/53 (0%) 0 1/71 (1.4%) 1
Infection 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Lobar pneumonia 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Osteomyelitis 2/18 (11.1%) 2 1/53 (1.9%) 1 3/71 (4.2%) 3
Perianal Abscess 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Pneumonia 0/18 (0%) 0 2/53 (3.8%) 2 2/71 (2.8%) 2
Sepsis 2/18 (11.1%) 2 2/53 (3.8%) 2 4/71 (5.6%) 4
Skin infection 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Urinary Tract Infection 1/18 (5.6%) 1 0/53 (0%) 0 1/71 (1.4%) 1
Urosepsis 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Wound Infection staphylococcal 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Injury, poisoning and procedural complications
Overdose 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Wound Complications 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Investigations
Heart Rate Increased 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Psychiatric disorders
Affective Disorder 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Confusional State 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Respiratory, thoracic and mediastinal disorders
Acute Respiratory Failure 1/18 (5.6%) 1 0/53 (0%) 0 1/71 (1.4%) 1
Pulmonary Embolism 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Other (Not Including Serious) Adverse Events
Placebo Tβ4 at 3 Doses Placebo vs. Thymosin Beta 4 at 3 Doses
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 13/ (NaN) 40/ (NaN) 53/ (NaN)
Blood and lymphatic system disorders
Aneamia 0/18 (0%) 0 2/53 (3.8%) 2 2/71 (2.8%) 2
Cardiac disorders
Angina Pectoris 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Cardiac Failure Congestive 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Endocrine disorders
Hyperaldosteronism 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Eye disorders
Adreanal Insufficiency 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Conjunctivitis 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Gastrointestinal disorders
Dental Caries 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Diarrhea 0/18 (0%) 0 2/53 (3.8%) 2 2/71 (2.8%) 2
Nausea 0/18 (0%) 0 3/53 (5.7%) 3 3/71 (4.2%) 3
Vomiting 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
General disorders
Asthenia 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Chest Pain 1/18 (5.6%) 1 1/53 (1.9%) 1 1/71 (1.4%) 1
Chills 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Inflammation 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Oedema Peripheral 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Pyrexia 1/18 (5.6%) 1 8/53 (15.1%) 8 9/71 (12.7%) 9
Hepatobiliary disorders
Cholecystitis 1/18 (5.6%) 1 0/53 (0%) 0 1/71 (1.4%) 1
Immune system disorders
Hypersensitivity 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Infections and infestations
Abscess 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Bacteraemia 0/18 (0%) 0 2/53 (3.8%) 2 2/71 (2.8%) 2
Bacterial Infection 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Beta Haemolytic Streptococcal Infection 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Candidiasis 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Catheter Related Infection 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Catheter Site Infection 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Clostridium Difficile Colitis 1/18 (5.6%) 1 0/53 (0%) 0 1/71 (1.4%) 1
Fungal Infection 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Infected Skin Ulcer 1/18 (5.6%) 1 0/53 (0%) 0 1/71 (1.4%) 1
Infection 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Lobar Pneumonia 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Nasopharyngitis 0/18 (0%) 0 2/53 (3.8%) 2 2/71 (2.8%) 2
Oral Candidiasis 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Osteomyelitis 2/18 (11.1%) 2 2/53 (3.8%) 2 4/71 (5.6%) 4
Otitis Media 1/18 (5.6%) 1 0/53 (0%) 0 1/71 (1.4%) 1
Perianal Abscess 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Pneumonia 0/18 (0%) 0 3/53 (5.7%) 3 3/71 (4.2%) 3
Sepsis 2/18 (11.1%) 2 5/53 (9.4%) 5 7/71 (9.9%) 7
Skin Infection 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Staphylococcal Infection 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Upper Respiratory Tract Infection 1/18 (5.6%) 1 2/53 (3.8%) 2 3/71 (4.2%) 3
Urinary Tract Infection 4/18 (22.2%) 4 9/53 (17%) 9 13/71 (18.3%) 13
Urosepsis 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Vaginal Infection 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Wound Infection 0/18 (0%) 0 3/53 (5.7%) 3 3/71 (4.2%) 3
Wound Infection Staphylococcal 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Injury, poisoning and procedural complications
Arteriovenous Fistula Site Complication 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Excoriation 0/18 (0%) 0 2/53 (3.8%) 2 2/71 (2.8%) 2
Joint Injury 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Overdose 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Post Procedural Haemorrhage 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Procedural Pain 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Thermal Burn 1/18 (5.6%) 1 0/53 (0%) 0 1/71 (1.4%) 1
Wound 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Wound Complication 1/18 (5.6%) 1 4/53 (7.5%) 4 5/71 (7%) 5
Wound Secretion 0/18 (0%) 0 2/53 (3.8%) 2 2/71 (2.8%) 2
Investigations
Blood Albumin Decreased 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Blood Cholesterol Decreased 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Blood Potassium Decreased 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Haematocrit Decreased 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Haemoglobin Decreased 1/18 (5.6%) 1 1/53 (1.9%) 1 2/71 (2.8%) 2
Heart Rate Increased 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Oxygen Saturation Abnormal 1/18 (5.6%) 1 0/53 (0%) 0 1/71 (1.4%) 1
Metabolism and nutrition disorders
Dehydration 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Diabetes Mellitus 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Hyperkalaemia 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Hypokalaemia 0/18 (0%) 0 2/53 (3.8%) 2 2/71 (2.8%) 2
Musculoskeletal and connective tissue disorders
Arthralgia 0/18 (0%) 0 2/53 (3.8%) 2 2/71 (2.8%) 2
Nervous system disorders
Headache 0/18 (0%) 0 2/53 (3.8%) 2 2/71 (2.8%) 2
Muscle Spasticity 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Psychiatric disorders
Affective Disorder 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Anxiety 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Confusional State 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Depression 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Reproductive system and breast disorders
Epididymitis 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Respiratory, thoracic and mediastinal disorders
Acute Respiratory Failure 1/18 (5.6%) 1 0/53 (0%) 0 1/71 (1.4%) 1
Atelectasis 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Hiccups 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Pharyngolaryngeal Pain 1/18 (5.6%) 1 3/53 (5.7%) 3 4/71 (5.6%) 4
Pulmonary Embolism 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Respiratory Arrest 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Skin and subcutaneous tissue disorders
Decubitus Ulcer 1/18 (5.6%) 1 1/53 (1.9%) 1 2/71 (2.8%) 2
Ecchymosis 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Erythema 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Pruritus 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Rash 0/18 (0%) 0 2/53 (3.8%) 2 2/71 (2.8%) 2
Skin Burning Sensation 1/18 (5.6%) 1 0/53 (0%) 0 1/71 (1.4%) 1
Skin Maceration 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Skin Necrosis 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Skin Ulcer 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Surgical and medical procedures
Tooth Extraction 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1
Vascular disorders
Hypotension 0/18 (0%) 0 1/53 (1.9%) 1 1/71 (1.4%) 1

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

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

RegeneRx (RGN) agreements may vary with individual PIs, but will not prohibit any PI from publishing. RGN supports the publication of results from all centers of a multi-center trial but requests that reports based on single-site data not precede the primary publication of the entire clinical trial.

Results Point of Contact

Name/Title Nabila Turjman, PhD, Executive Director, Regulatory Affairs
Organization RegeneRx Biopharmaceuticals, Inc.
Phone 301-280-1992 ext 108
Email nturjman@regenerx.com
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00382174
Other Study ID Numbers:
  • SSPU
First Posted:
Sep 28, 2006
Last Update Posted:
Feb 1, 2010
Last Verified:
Jan 1, 2010