AzTrials
AzTrials

OsteoarthritisPhase 3HZ-CA-304NCT00613106

Double-Blind Follow-on Safety Study of HZT-501 (Ibuprofen 800 mg/Famotidine 26.6 mg) in Subjects Who Have Completed Participation in HZ-CA-301 (NCT00450658) or HZ-CA-303 (NCT00450216)

A Phase 3 study testing HZT-501 and Ibuprofen in people with Osteoarthritis and Rheumatoid Arthritis, run by Amgen at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to evaluate the safety of long-term treatment with HZT-501. Read more about this study

Who is it for?
Ages 40 to 81 years
What is being tested?
HZT-501 and Ibuprofen
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
179 participants
Where
1 siteUnited States
Study dates
Sep 2007to Oct 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 81 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Expected to continue to require daily administration of an NSAID for at least the coming 6 months.
  • Subject completed the 24-week Treatment period of either Horizon Protocol HZ-CA-301 or HZ-CA-303

Who cannot join

  • Subject didn't meet all of the Inclusion and Exclusion Criteria for Horizon Protocol HZ-CA-301 or HZ-CA-303
  • Subject developed or experienced any of the following while on either HZ-CA-301 or HZ-CA-303
  • Malignant Disease of the gastrointestinal tract
  • Erosive esophagitis
  • Clinically significant cardiac, renal or hepatic disease
  • Uncontrolled diabetes
  • Positive pregnancy test on Study Day 0
  • Please note that there are other additional criteria. The study center will determine if you meet all of the criteria.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • PRA International

    San Diego, California, 92122

Other trials in United States

About this study

Official title: Double-Blind Follow-On Safety Study of HZT-501 (Ibuprofen 800 mg/Famotidine 26.6 mg)in Subjects Who Have Completed Participation in Horizon Protocol HZ-CA-301 (NCT00450658)or Horizon Protocol HZ-CA-303 (NCT00450216)

The purpose of this study is to evaluate the safety of long-term treatment with HZT-501.

Read the detailed description

Subject who have completed the 24-week Treatment Period of Horizon Protocol HZ-CA-301 or HZ-CA-303 without developing an upper gastrointestinal ulcer and who are expected to continue to require daily administration of an NSAID for the next 6 months will receive treatment with the same study medication received while participating in HZ-CA-301 or HZ-CA-303.

Study with completed results acquired from Horizon in 2024.

Being tested
HZT-501, Ibuprofen
Medical subject headings
Osteoarthritis, Arthritis, Rheumatoid, Complex Regional Pain Syndromes

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HZT-501Drug

    Ibuprofen 800mg/famotidine 26.6 mg administered orally 3 times daily for 2 weeks

  • IbuprofenDrug

    Ibuprofen 800mg administered orally 3 times daily for at least 28 weeks

Study groups in NCT00613106
Study groupRoleWhat they receive
HZT-501ExperimentalHZT-501: ibuprofen 800mg/famotidine 26.6mg
Receives: Drug: HZT-501
IbuprofenActive comparatorIbuprofen 800mg
Receives: Drug: Ibuprofen

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Treatment Emergent Adverse Events

    The objective of this study was to evaluate the long term safety of HZT-501 (ibuprofen 800 mg/famotidine 26.6 mg). No efficacy analyses were planned or performed. Adverse event information was elicited from each participant by indirect questioning using a non-leading question, such as "Has anything bothered you since your last visit or is anything bothering you now?" Adverse event data may also have been volunteered by the participant to the investigator or designee. Physicians assessed the seriousness, severity and causality of each adverse event.

    Measured: 28 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Feb 2008 (estimated)
  2. Study startSep 2007
  3. Primary completionOct 2008
  4. Study completionOct 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
179 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00613106
Sponsor's protocol ID
HZ-CA-304
Acronym
HZ-CA-304
Status last verified
Nov 2024
First submitted
28 Jan 2008
Last updated
17 Dec 2024
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing HZT-501 and Ibuprofen in people with Osteoarthritis and Rheumatoid Arthritis, run by Amgen at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Jun 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Treatment Emergent Adverse Events (time frame: 28 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Dec 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in