MedPath

TR-701 FA vs Linezolid for the Treatment of Acute Bacterial Skin and Skin Structure Infections

Phase 3
Completed
Conditions
Skin and Subcutaneous Tissue Bacterial Infections
Interventions
Registration Number
NCT01421511
Lead Sponsor
Trius Therapeutics LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Brief Summary

This is a randomized, double-blind, double-dummy, multicenter, global Phase 3 study of IV to oral TR-701 FA 200 mg once daily for 6 days versus IV to oral Zyvox® (linezolid) 600 mg every 12 hours for 10 days for the treatment of ABSSSI in adults. Patients are to start treatment with at least 2 IV doses and may receive IV therapy for the entire treatment duration.

Approximately 100 to 140 sites globally will participate in this study. Patients with an ABSSSI caused by suspected or documented gram positive pathogen(s) at baseline will be randomized 1:1 to study treatment.

Detailed Description

The primary objective is to determine the noninferiority (NI) in the early clinical response rate of intravenous (IV) to oral 6 day TR-701 free acid (FA) compared with that of IV to oral 10-day linezolid treatment at 48-72 hours after the first infusion of study drug in the intent-to-treat (ITT) analysis set in patients with acute bacterial skin and skin structure infections (ABSSSI).

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
666
Inclusion Criteria
  • Patients requiring IV antibiotic therapy and with systemic signs of infection diagnosed with ABSSSI.
  • Diagnosed with Cellulitis/ erysipelas, major cutaneous abscess, or wound infections
Exclusion Criteria
  • Uncomplicated skin infections
  • Severe sepsis or septic shock
  • ABSSSI solely due to gram-negative pathogens

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
LinezolidLinezolid• Linezolid IV followed by Linezolid Tablets
TR-701 FATR-701 FA• TR-701 FA IV followed by TR-701 FA tablets
Primary Outcome Measures
NameTimeMethod
The Early Clinical Response Rate48-72 hours

Responder: No increase in lesion surface area from baseline.

Secondary Outcome Measures
NameTimeMethod
Investigator's Assessment of Clinical Success of the Post Therapy Evaluation Visit in Clinically Evaluable-Post Treatment Evaluation Analysis Set.Post-Treatment Evaluation (7-14 days after the End of Therapy)

Clinical success defined as resolution/near resolution of disease specific signs and symptoms, absence/near resolution of baseline systemic signs of infection, no new signs, symptoms or complications attributable to the ABSSSI and no further antibiotic therapy required for treatment of primary ABSSSI lesion.

Clinical Response at the End of Therapy Visit in the Clinically Evaluable at End of Therapy Analysis SetEnd of Therapy Day 11

Responder: No increase in lesion surface area from baseline.

Investigator's Assessment of Clinical Success at the Post Treatment Evaluation VisitPost-Treatment Evaluation (7-14 days after the End of Therapy)

Clinical success defined as resolution/near resolution of disease specific signs and symptoms, absence/near resolution of baseline systemic signs of infection, and no further antibiotic therapy required for treatment of primary ABSSSI lesion.

Change From Baseline in Patient-reported Pain, by Study VisitMultiple

0=no pain, 10=worst pain Only 1 visit per participant for Day 4-6, only 1 visit for Day 7-9, and only 1 visit for Day 10-13.

Investigator's Assessment of Clinical Response at the 48-72 Hour Visit48-72 Hours

Clinical improvement defined as improvement in overall clinical status.

Investigator's Assessment of Clinical Response at the Day-7 VisitDay 7

Clinical improvement defined as improvement in overall clinical status.

Clinical Response at the End of Therapy VisitDay 11

Responder: No increase in lesion surface area from baseline.

Trial Locations

Locations (111)

Trius investigator site 287

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Barmaul, Russian Federation

Trius investigator 451

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Centurion, Gauteng, South Africa

Trius investigator 449

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Pretoria, Gauteng, South Africa

Trius investigator 520

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Sydenham, Christchurch, New Zealand

Trius investigator 447

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Breyten, Mpunalanga, South Africa

Trius investigator site 274

🇪🇸

Santander, Spain

Trius investigator site 216

🇵🇱

Bydgoszcz, Poland

Trius investigator site 275

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Majadahonda, Madrid, Spain

Trius investigator site 276

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Madrid, Spain

Trius investigator site 440

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Gezina Pretoria, Gauteng, South Africa

Trius investigator site 272

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Alcorcon, Madrid, Spain

Trius investigator site 441

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Blowmfontein, Free States, South Africa

Trius investigator 521

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Otahuhu, Auckland, New Zealand

Trius investigator site 442

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Bloemfontein, Free States, South Africa

Trius investigator site 277

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Baracaldo, Vizcaya, Spain

Trius investigator site 382

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Mexico, DF, Mexico

Trius investigator 444

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Worscester, Cape, South Africa

Trius investigator site 445

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Benoni, South Africa

Trius investigator site 140

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Columbus, Ohio, United States

Trius investigator site 154

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Boston, Massachusetts, United States

Trius investigator site 150

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Baton Rouge, Louisiana, United States

Trius investigator site 165

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Eunice, Louisiana, United States

Trius investigator site 159

🇺🇸

Dothan, Alabama, United States

Trius investigator site 103

🇺🇸

Chula Vista, California, United States

Trius investigator site 143

🇺🇸

Escondido, California, United States

Trius investigator site 106

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Long Beach, California, United States

Trius investigator site 105

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La Mesa, California, United States

Trius investigator site 142

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National City, California, United States

Trius investigator site 157

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Long Beach, California, United States

Trius investigator site 170

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San Diego, California, United States

Trius investigator site 167

🇺🇸

Santa Ana, California, United States

Trius investigator site 168

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Stockton, California, United States

Trius investigator site 141

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Sylmar, California, United States

Trius investigator site 139

🇺🇸

Denver, Colorado, United States

Trius investigator site 166

🇺🇸

Edgewater, Florida, United States

Trius investigator site 101

🇺🇸

Columbus, Georgia, United States

Trius investigator site 138

🇺🇸

Carmel, Indiana, United States

Trius investigator site 144

🇺🇸

Owensboro, Kentucky, United States

Trius investigator site 163

🇺🇸

Royal Oak, Michigan, United States

Trius investigator site 153

🇺🇸

Minneapolis, Minnesota, United States

Trius investigator site 164

🇺🇸

Creve Coeur, Missouri, United States

Trius investigator site 162

🇺🇸

Lima, Ohio, United States

Trius investigator site 145

🇺🇸

Memphis, Tennessee, United States

Trius investigator site 148

🇺🇸

Houston, Texas, United States

Trius investigator site 350

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La Plata, Buenos Aires, Argentina

Trius investigator site 355

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Buenos Aires, Argentina

Trius investigator site 353

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Lujan, Buenos Aires, Argentina

Trius investigator site 358

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La Plata, Argentina

Trius investigator site 357

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Mar del Plata, Argentina

Trius investigator site 359

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Paraná, Entre Rios, Argentina

Trius investigator site 356

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Rosario, Argentina

Trius investigator 500

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Cairns, Queensland, Australia

Trius investigator 501

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Herston, Queensland, Australia

Trius investigator 503

🇦🇺

Nambour, Queensland, Australia

Trius investigator 502

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Woolloongabba, Queensland, Australia

Trius investigator 506

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Southport, Queensland, Australia

Trius investigator 504

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Woolloongabba, Queensland, Australia

Trius investigator site 362

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Belo Horizonte, Brazil

Trius investigator site 361

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Belo Horizonte, Brazil

Trius investigator site 364

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Campinas, Brazil

Trius investigator site 363

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Porto Alegre, Brazil

Trius investigator site 365

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Belo Horizonte, Brazil

Trius investigator site 369

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Jaú, Brazil

Trius investigator site 360

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São Paulo, Brazil

Trius investigator site 206

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Quedlinburg, Sachsen-Anhalt, Germany

Trius investigator site 370

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Porto Alegre, Brazil

Trius investigator site 208

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Dresden, Sachsen, Germany

Trius investigator site 204

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Luebeck, Schleswig-Holstein, Germany

Trius investigator site 207

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Berlin, Germany

Trius investigator site 205

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Hamburg, Germany

Trius investigator site 380

🇲🇽

Guadalajara, Mexico

Trius investigator site 169

🇺🇸

Smyrna, Tennessee, United States

Trius investigator 505

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Richmond, Victoria, Australia

Trius investigator site 136

🇺🇸

West Roxbury, Massachusetts, United States

Trius investigator site 352

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Cludadela, Buenos Aires, Argentina

Trius investigator site 213

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Poznan, Poland

Trius investigator site 215

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Szczecin, Poland

Trius investigator site 147

🇺🇸

Teaneck, New Jersey, United States

Trius investigator site 351

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Cludad Autonoma De Buenos Aires, Argentina

Trius investigator site 137

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Newark, Delaware, United States

Trius investigator site 149

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Picayune, Mississippi, United States

Trius investigator site 161

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Rapid City, South Dakota, United States

Trius investigator site 155

🇺🇸

Franklin, Tennessee, United States

Trius investigator site 211

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Lodz, Poland

Trius investigator site 212

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Warszawa, Poland

Trius investigator site 292

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Vsevolozhsk, Leningrad Region, Russian Federation

Trius investigator site 297

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Novosibirsk, Russian Federation

Trius investigator site 294

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saint-Petersburg, Russian Federation

Trius investigator site 146

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Springfield, Massachusetts, United States

Trius investigator 446

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Middelburg, Mpumalanga, South Africa

Trius investigator site 354

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Buenos Aires, Argentina

Trius investigator site 383

🇲🇽

Monterrey, Mexico

Trius investigator site 286

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Irkutsk, Russian Federation

Trius investigator site 289

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St-Petersburg, Russian Federation

Trius investigator site 160

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Las Vegas, Nevada, United States

Trius investigator site 290

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Moscow, Russian Federation

Trius investigator site 381

🇲🇽

Guadalajara, Mexico

Trius investigator site 214

🇵🇱

Lublin, Poland

Trius investigator site 296

🇷🇺

Saint-Petersburg, Russian Federation

Trius investigator site 298

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Tomsk, Russian Federation

Trius investigator site 273

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Mataro, Barcelona, Spain

Trius investigator site 291

🇷🇺

Moscow, Russian Federation

Trius investigator site 293

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Lipetsk, Russian Federation

Trius investigator site 285

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Novosibirsk, Russian Federation

Trius investigator site 288

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Moscow, Russian Federation

Trius investigator site 295

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Moscow, Russian Federation

Trius investigator 443

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Port Elizabeth, Eastern Cape, South Africa

Trius investigator site 366

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Curitiba, Brazil

Trius investigator site 367

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Curitiba, Brazil

Trius investigator 448

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Dundee, Kwa Zulu Natal, South Africa

Trius investigator 450

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Pretoria, Gauteng, South Africa

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