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Low Back PainPhase 1NCT00689780

Study to Investigate the Safety, Tolerability and Pharmacokinetics of AZD1940

A Phase 1 study testing AZD1940 and Midazolam in people with Low Back Pain, run by AstraZeneca at 3 sites in Sweden.

Completed

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

Official record
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Trial summary

A Phase I, Multi-Centre, Randomised, Double-blind, Placebo-controlled Study to Investigate the Safety, Tolerability and Pharmacokinetics of AZD1940, Including an Interaction Study, After Administration of Oral Multiple Ascending Doses in Adult Subjects with Chronic Low Back Pain Read more about this study

Who is it for?
Ages 20 to 65 years
Conditions the study is for
Low Back Pain
What is being tested?
AZD1940 and Midazolam
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
3 sitesSweden
Study dates
Mar 2008to Nov 2008
Phase
Phase 1
Are there results?
None posted in the registry

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 20 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • A diagnosis of Chronic Low Back Pain according to Quebec Task force Class 1-3 and an average pain intensity score of 3-9 on NRS(0-10) during the past week.
  • Clinical normal physical findings, including blood pressure, pulse rate > 45bpm, ECG (with normal QTcF interval <450msec and without any additional risk factors for Torsades de Pointes) and laboratory assessments, as judged by investigator
  • Body Mass Index (BMI) ≥18 to ≤32 kg/m2 inclusive and body weight ≥50 to ≤100 kg

Who cannot join

  • History of somatic disease/condition which may interfere with the objectives of the study, with the exception of Chronic Low Back Pain
  • History of previous or ongoing psychiatric disease/condition including psychosis, affective disorder, anxiety disorder, borderline state and personality disorder
  • Clinically significant illness with the exception of Chronic Low Back Pain

Trial locations and contacts

3 sites in 1 country.

Sweden3 sites
  • Research Site

    Linköping

  • Research Site

    Luleå

  • Research Site

    Upssala

Other trials in Sweden

About this study

Official title: A Phase I, Multi-Centre, Randomised, Double-blind, Placebo-controlled Study to Investigate the Safety, Tolerability and Pharmacokinetics of AZD1940, Including an Interaction Study, After Administration of Oral Multiple Ascending Doses in Adult Subjects With Chronic Low Back Pain

A Phase I, Multi-Centre, Randomised, Double-blind, Placebo-controlled Study to Investigate the Safety, Tolerability and Pharmacokinetics of AZD1940, Including an Interaction Study, After Administration of Oral Multiple Ascending Doses in Adult Subjects with Chronic Low Back Pain

Conditions
Low Back Pain
Being tested
AZD1940, Midazolam
Keywords
Pain, safety, chronic low back pain
Medical subject headings
Low Back Pain, Pain

What participants receive

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

  • AZD1940Drug

    Oral solution Multiple ascending dose given orally once daily at day 1-12

  • MidazolamDrug

    Oral solution given orally once daily on day -1 and day 14

Study groups in NCT00689780
Study groupRoleWhat they receive
1ExperimentalAZD1940 + Placebo
Receives: Drug: AZD1940
2OtherNot described
Receives: Drug: Midazolam

What is being measured

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

  1. Assessment of adverse events (AEs) occurring during the study, blood pressure (supine and standing), pulse rate, respiratory rate, body temperature, laboratory variables and ECG

    Measured: Vital signs, laboratory variables and adverse event each day throughout the study Paper printout ECG and/or digital ECG throughout the study

Secondary outcomes (3)
  1. Assessment of psychometric rating scales ( VAMS, CDR test battery, DEQ, ARCI and Bond-Lader)

    Measured: Psychometric tests and VAMS (Visual Analogue Mood Scale) throughout the study

  2. To investigate the PK profile (including dose proportionality) of AZD1940 by assessment of plasma concentrations

    Measured: Bloodsampling Day 1,6, 10 and 15

  3. Plasma levels of midazolam and 4ß hydroxycholesterol and 6β hydroxycortisol:cortisol urine excretion ratio as markers

    Measured: Bloodsampling at day -1, 14

Timeline

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

  1. First posted4 Jun 2008 (estimated)
  2. Study startMar 2008
  3. Primary completionNov 2008
  4. Study completionNov 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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00689780
Sponsor's protocol ID
D3120C00003
Status last verified
Dec 2010
First submitted
30 May 2008
Last updated
10 Dec 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing AZD1940 and Midazolam in people with Low Back Pain, run by AstraZeneca at 3 sites in Sweden.

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 3 inclusion and 3 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 10 Dec 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Sweden. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Assessment of adverse events (AEs) occurring during the study, blood pressure (supine and standing), pulse rate, respiratory rate, body temperature, laboratory variables and ECG (time frame: Vital signs, laboratory variables and adverse event each day throughout the study Paper printout ECG and/or digital ECG throughout the study). 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 10 Dec 2010.

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