Study to Evaluate the Effect of KB001-A on Time-to-Need for Antibiotic Treatment (KB001-A)
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ClinicalTrials.gov Identifier: NCT01695343 |
Recruitment Status :
Completed
First Posted : September 27, 2012
Last Update Posted : January 14, 2015
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Condition or disease | Intervention/treatment | Phase |
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Cystic Fibrosis | Biological: KB001-A Drug: Placebo Comparator | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 182 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Phase 2, Randomized, Double-blind, Placebo-controlled, Repeat-dose Study of KB001-A in Subjects With Cystic Fibrosis Infected With Pseudomonas Aeruginosa |
Study Start Date : | December 2012 |
Actual Primary Completion Date : | November 2014 |
Actual Study Completion Date : | December 2014 |

Arm | Intervention/treatment |
---|---|
Experimental: KB001-A
KB001-A administered up to 5x intravenously (IV) at 10 mg/kg up to a maximum dose of 800 mg per dose.
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Biological: KB001-A |
Placebo Comparator: Placebo Comparator
Placebo administered up to 5x intravenously
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Drug: Placebo Comparator |
- To evaluate the effect of KB001-A on time-to-need for antibiotic (ABX) treatment for worsening of respiratory tract signs and symptoms. [ Time Frame: 16 Weeks ]Time-to-need for ABX treatment will be the length of time between study material dosing and administration of ABX as needed for worsening respiratory conditions.
- Safety and tolerability of KB001-A [ Time Frame: 16 Weeks ]Safety and tolerability will be measured by Adverse Events (AEs) and laboratory assessments

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 12 Years to 50 Years (Child, Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Individuals with CF who are older than 50 years of age may participate if treated with 2 or more courses of antibiotics (IV and/or oral) for respiratory sign and symptoms (CF exacerbation) in the 12 months before the Screening Visit
- Confirmed diagnosis of CF
- At least 2 respiratory tract cultures in the previous 12 months, with Pa present. The most recent positive Pa culture must be within 12 weeks before the Screening Visit (or obtain a positive culture at screening)
- FEV1 % levels within acceptable ranges (per the study protocol)
- Received inhaled ABX for equivalent of 8 weeks or greater in the 26 weeks before the Day 0 Visit
Exclusion Criteria:
- Treatment with antibiotics for acute illness within the 4 weeks before the Day 0 Visit
- Use of systemic corticosteroids within the 4 weeks before the Day 0 Visit
- Any change in regimen of CF maintenance therapies within the 4 weeks before the Day 0 Visit
- History of sputum cultures positive for B. cepacia complex in the 2 years before the Screening Visit
- History of organ transplantation
- Current smoker (tobacco, marijuana, or any other material). Use of smokeless inhalers/vaporizers for these materials is also prohibited
- History of drug addiction or alcohol abuse in the 12 months before the Screening Visit
- History of hepatic disease (clinical cirrhosis or portal hypertension), renal dysfunction
- Breast-feeding or pregnancy as evidenced by a positive blood pregnancy test
- Receiving any investigational drug in the 16 weeks (or 5 half lives) before the Day 0 Visit, whichever is longer

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01695343

Study Chair: | Nestor A. Molfino, MD., MSc | KaloBios Pharmaceuticals, Inc. |
Responsible Party: | Humanigen, Inc. |
ClinicalTrials.gov Identifier: | NCT01695343 |
Other Study ID Numbers: |
KB001A-05 |
First Posted: | September 27, 2012 Key Record Dates |
Last Update Posted: | January 14, 2015 |
Last Verified: | January 2015 |
Cystic Fibrosis Pseudomonas aeruginosa (Pa) CF |
Cystic Fibrosis Fibrosis Pathologic Processes Pancreatic Diseases Digestive System Diseases |
Lung Diseases Respiratory Tract Diseases Genetic Diseases, Inborn Infant, Newborn, Diseases |