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Phase 1 Study Assessing the Safety and Tolerability of CTX-4430

Primary Purpose

Pulmonary Inflammation

Status
Completed
Phase
Phase 1
Locations
Australia
Study Type
Interventional
Intervention
CTX-4430
Mannitol
Placebo
CTX-4430
Placebo
Mannitol
Sponsored by
Celtaxsys, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Pulmonary Inflammation

Eligibility Criteria

18 Years - 55 Years (Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Male and females, 18 to 55 years of age
  • Medically healthy
  • Body mass index ≥ 18.0 and ≤ 29.9
  • Non-tobacco/nicotine-containing product users 6 months prior to the first study drug administration
  • Negative urine drug/alcohol screen prior to Day -1
  • Voluntary consent
  • Male agrees to be sexually abstinent or to use a condom when engaging in sexual activity through completion
  • Females of childbearing potential must either be sexually inactive for 14 days prior to the first study drug administration and remain so through 30 days following the final dosing of the study drug, or have been using one of the following methods of birth control for the times specified:
  • Intra-uterine device in place for at least 3 months prior
  • Double barrier method for at least 14 days prior
  • Male partner who is surgical sterile at least 6 months prior to first study drug administration and is sole sexual partner for that female
  • Adequate hormonal contraception.Female subjects who become sexually active during the course of the study must use a double barrier method from the start of sexual activity through 30 days following the final dosing
  • Females of non-childbearing potential have undergone one of the following sterilization procedures at least 6 months prior to first study drug administration:
  • Essure® sterilization and be using a barrier method throughout the study
  • bilateral tubal ligation with a barrier method throughout the study
  • hysterectomy
  • bilateral oophorectomy or be postmenopausal with amenorrhea for at least 1 year prior to the first study drug administration and follicle stimulating hormone serum levels ≥40 mIU/mL
  • Subject has a Forced Expiratory Volume of ≥80% of predicted at screening
  • Subject has a resting oxygen saturation >92% on room air

Exclusion Criteria:

  • Positive testing for human immunodeficiency virus,hepatitis B surface antigen, or hepatitis C antibodies
  • Subject is febrile at any stage from screening until pre-dose
  • History or presence of alcoholism or drug abuse within 2 years prior to the first study drug administration
  • Hypersensitivity or idiosyncratic reaction to compounds related to CTX-4430.
  • Use of any over-the-counter medication,(including herbal products and vitamin supplements),within the 7 days prior to the Day 1. Use of any nonsteroidal anti-inflammatory drugs,aspirin,antirheumatic drugs, leukotriene receptor antagonists, leukotriene enzyme inhibitors within the 14 days prior to the first study drug administration or 5 half-lives,whichever is longer. Administration or use of oral,inhaled, intranasal, parenteral, or >1% topical glucocorticoids within the 6 months prior to Day 1
  • Use of any significant inhibitors or substrates of OAT3, OCT2 and/or OATP P1/B1 within 30 days prior to the first study drug administration
  • Blood donation or significant blood loss within 60 days prior to the first study drug administration
  • Plasma donation within 7 days prior to the first study drug administration.
  • Participation in another clinical trial within 30 days prior to the first study drug administration
  • Females who are pregnant or lactating
  • Clinically relevant surgery within the past three months prior to first drug administration
  • Personal or family history of prolonged QT syndrome; or a QTc interval >430 msec (males) or >450 msec (females)
  • Sitting blood pressure is less than 90/40 mmHg or greater than 140/90 mmHg
  • Pulse is higher than 100 b.p.m.
  • Regular alcohol consumption in males >21 units per week and females >14 units per week
  • Failure to satisfy the PI of fitness to participate for any reason
  • Active infection
  • History of seizure
  • History or presence of clinically significant cardiovascular, pulmonary, hepatic, renal, haematological, gastrointestinal, endocrine,immunologic, dermatologic, neurological, or psychiatric disease
  • Use of any prescription medication within 14 days prior to Day 1
  • Acute illness within 30 days prior to Day 1

Sites / Locations

  • Sir Charles Gairdner Hospital

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm Type

Experimental

Placebo Comparator

Experimental

Placebo Comparator

Arm Label

Part 1: CTX-4430

Part 1: Placebo + Mannitol

Part 2: CTX-4430

Part 2: Placebo + Mannitol

Arm Description

Outcomes

Primary Outcome Measures

Safety and tolerability of CTX-4430 in healthy subjects by evaluating changes in physical exams, laboratory tests, vital signs (e.g., blood pressure), pulmonary function tests, ECGs, and the occurrence and severity of adverse events.

Secondary Outcome Measures

Full Information

First Posted
December 8, 2012
Last Updated
September 9, 2013
Sponsor
Celtaxsys, Inc.
Collaborators
Clinical Network Services, Linear Clinical Research, CPR Pharma Services Pty Ltd, Australia
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1. Study Identification

Unique Protocol Identification Number
NCT01748838
Brief Title
Phase 1 Study Assessing the Safety and Tolerability of CTX-4430
Official Title
A Phase I Randomised, Double-Blind, Placebo-Controlled, Ascending Single & Repeat-Dose Study of Safety, Tolerability & Pharmacokinetics of CTX-4430 When Administered Orally to Healthy Adult Subjects
Study Type
Interventional

2. Study Status

Record Verification Date
September 2013
Overall Recruitment Status
Completed
Study Start Date
December 2012 (undefined)
Primary Completion Date
July 2013 (Actual)
Study Completion Date
September 2013 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Celtaxsys, Inc.
Collaborators
Clinical Network Services, Linear Clinical Research, CPR Pharma Services Pty Ltd, Australia

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this study is to assess the safety and tolerability of CTX-4430 capsules taken orally once daily in normal healthy volunteers. CTX-4430 is being developed to treat lung inflammation that occurs in cystic fibrosis (CF). This study includes two-parts: Part 1 assesses single dosing; and Part 2 assesses repeat dosing for 14 days. Each part will include several dosages. During the single-dose part of the study, following a 14-day washout period, two cohorts will be assessed for potential effects on tolerability when fed at the time of dosing. For both parts of the study, blood samples will be collected for PK assay validation.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Pulmonary Inflammation

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Factorial Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
96 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Part 1: CTX-4430
Arm Type
Experimental
Arm Title
Part 1: Placebo + Mannitol
Arm Type
Placebo Comparator
Arm Title
Part 2: CTX-4430
Arm Type
Experimental
Arm Title
Part 2: Placebo + Mannitol
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
CTX-4430
Intervention Description
Ascending single oral doses of CTX-4430 will be administered to subjects in 6 cohorts on day 1. Following a 14-day washout, subjects in two of the six cohorts will cross-over, fed a high fat diet and administered different single oral doses of CTX-4430
Intervention Type
Other
Intervention Name(s)
Mannitol
Other Intervention Name(s)
osmitrol
Intervention Description
excipient blended with CTX-4430 in capsules
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Single oral doses of placebo will be administered to subjects in 6 cohorts on day 1. Following a 14-day washout, subjects in two of the six cohorts will cross over, fed a high fat diet and administered single oral doses of placebo
Intervention Type
Drug
Intervention Name(s)
CTX-4430
Intervention Description
Ascending repeat doses of CTX-4430 will be administered orally, once-daily, to subjects in 4 cohorts on days 1-14.
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Repeat doses of placebo will be administered orally, once-daily, to subjects in 4 cohorts on days 1-14.
Intervention Type
Other
Intervention Name(s)
Mannitol
Other Intervention Name(s)
osmitrol
Intervention Description
excipient blended with CTX-4430
Primary Outcome Measure Information:
Title
Safety and tolerability of CTX-4430 in healthy subjects by evaluating changes in physical exams, laboratory tests, vital signs (e.g., blood pressure), pulmonary function tests, ECGs, and the occurrence and severity of adverse events.
Time Frame
16 days

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
55 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Male and females, 18 to 55 years of age Medically healthy Body mass index ≥ 18.0 and ≤ 29.9 Non-tobacco/nicotine-containing product users 6 months prior to the first study drug administration Negative urine drug/alcohol screen prior to Day -1 Voluntary consent Male agrees to be sexually abstinent or to use a condom when engaging in sexual activity through completion Females of childbearing potential must either be sexually inactive for 14 days prior to the first study drug administration and remain so through 30 days following the final dosing of the study drug, or have been using one of the following methods of birth control for the times specified: Intra-uterine device in place for at least 3 months prior Double barrier method for at least 14 days prior Male partner who is surgical sterile at least 6 months prior to first study drug administration and is sole sexual partner for that female Adequate hormonal contraception.Female subjects who become sexually active during the course of the study must use a double barrier method from the start of sexual activity through 30 days following the final dosing Females of non-childbearing potential have undergone one of the following sterilization procedures at least 6 months prior to first study drug administration: Essure® sterilization and be using a barrier method throughout the study bilateral tubal ligation with a barrier method throughout the study hysterectomy bilateral oophorectomy or be postmenopausal with amenorrhea for at least 1 year prior to the first study drug administration and follicle stimulating hormone serum levels ≥40 mIU/mL Subject has a Forced Expiratory Volume of ≥80% of predicted at screening Subject has a resting oxygen saturation >92% on room air Exclusion Criteria: Positive testing for human immunodeficiency virus,hepatitis B surface antigen, or hepatitis C antibodies Subject is febrile at any stage from screening until pre-dose History or presence of alcoholism or drug abuse within 2 years prior to the first study drug administration Hypersensitivity or idiosyncratic reaction to compounds related to CTX-4430. Use of any over-the-counter medication,(including herbal products and vitamin supplements),within the 7 days prior to the Day 1. Use of any nonsteroidal anti-inflammatory drugs,aspirin,antirheumatic drugs, leukotriene receptor antagonists, leukotriene enzyme inhibitors within the 14 days prior to the first study drug administration or 5 half-lives,whichever is longer. Administration or use of oral,inhaled, intranasal, parenteral, or >1% topical glucocorticoids within the 6 months prior to Day 1 Use of any significant inhibitors or substrates of OAT3, OCT2 and/or OATP P1/B1 within 30 days prior to the first study drug administration Blood donation or significant blood loss within 60 days prior to the first study drug administration Plasma donation within 7 days prior to the first study drug administration. Participation in another clinical trial within 30 days prior to the first study drug administration Females who are pregnant or lactating Clinically relevant surgery within the past three months prior to first drug administration Personal or family history of prolonged QT syndrome; or a QTc interval >430 msec (males) or >450 msec (females) Sitting blood pressure is less than 90/40 mmHg or greater than 140/90 mmHg Pulse is higher than 100 b.p.m. Regular alcohol consumption in males >21 units per week and females >14 units per week Failure to satisfy the PI of fitness to participate for any reason Active infection History of seizure History or presence of clinically significant cardiovascular, pulmonary, hepatic, renal, haematological, gastrointestinal, endocrine,immunologic, dermatologic, neurological, or psychiatric disease Use of any prescription medication within 14 days prior to Day 1 Acute illness within 30 days prior to Day 1
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Janakan Krishnarajah, MB, BS FRACP
Organizational Affiliation
Linear Clinical Research
Official's Role
Principal Investigator
Facility Information:
Facility Name
Sir Charles Gairdner Hospital
City
Nedlands
State/Province
Western Australia
ZIP/Postal Code
6009
Country
Australia

12. IPD Sharing Statement

Learn more about this trial

Phase 1 Study Assessing the Safety and Tolerability of CTX-4430

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