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PainPhase 2NCT00334685

[S,S]-Reboxetine Add-On Trial

A Phase 2 study testing [S,S]-Reboxetine + Pregabalin and Pregabalin in people with Pain, run by Pfizer at 83 sites in 16 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to determine the effectiveness of adjunctive treatment of pregabalin with [S,S]-Reboxetine against pregabalin monotherapy in patients with PHN Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pain
What is being tested?
[S,S]-Reboxetine + Pregabalin and Pregabalin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
136 participants
Where
83 sitesin 16 countries
Study dates
22 Aug 2006to 11 Oct 2007
Phase
Phase 2
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must have pain present for more than 3 months after the healing of shingles skin rash
  • Patients at screening must have a score >/=40 mm on the pain visual analogue scale

Who cannot join

  • Patients with significant renal and hepatic impairment
  • Patients with other severe pain, that may impair the self-assessment of the pain due to shingles
  • Patients with clinically abnormal electrocardiogram

Trial locations and contacts

83 sites in 16 countries.

83 sites in 16 countries

Canada16 sites
  • Pfizer Investigational Site

    Calgary, Alberta, T3C 3P1

  • Pfizer Investigational Site

    Calgary, Alberta, T3E 0C5

  • Pfizer Investigational Site

    Edmonton, Alberta, T5A 4L8

  • Pfizer Investigational Site

    Greater Sudbury, Ontario, K3E 3L6

  • Pfizer Investigational Site

    Greater Sudbury, Ontario, P3E 1H5

  • Pfizer Investigational Site

    Hawkesbury, Ontario, K6A 1A1

  • Pfizer Investigational Site

    Kelowna, British Columbia, V1Y 2H4

  • Pfizer Investigational Site

    Langley, British Columbia, V3A 4H9

  • Pfizer Investigational Site

    North Bay, Ontario, P1B 2H3

  • Pfizer Investigational Site

    Pointe-Claire, Quebec, H9R 4S3

  • Pfizer Investigational Site

    Québec, Quebec, G1V 4X7

  • Pfizer Investigational Site

    Regina, Saskatchewan, S4P 3X1

  • Pfizer Investigational Site

    Saint Romuald, Quebec, G6W 5M6

  • Pfizer Investigational Site

    Saskatoon, Saskatchewan, S7K 7H9

  • Pfizer Investigational Site

    Sasktatoon, Saskatchewan, S7K 6Y6

  • Pfizer Investigational Site

    Val Caron, Ontario, P3N 1G3

Other trials in Canada

Ukraine11 sites
  • Pfizer Investigational Site

    Dnipropetrovsk, 49616

  • Pfizer Investigational Site

    Donetsk, 83045

  • Pfizer Investigational Site

    Kharkiv, 310057

  • Pfizer Investigational Site

    Kharkiv, 61018

  • Pfizer Investigational Site

    Kharkiv, 61068

  • Pfizer Investigational Site

    Kharkiv, 61178

  • Pfizer Investigational Site

    Kyiv, 01021

  • Pfizer Investigational Site

    Kyiv, 04112

  • Pfizer Investigational Site

    Odesa, 65025

  • Pfizer Investigational Site

    Simferopol, 95006

  • Pfizer Investigational Site

    Uzhhorod, 88011

Other trials in Ukraine

Germany10 sites
  • Pfizer Investigational Site

    Erbach im Odenwald, 64711

  • Pfizer Investigational Site

    Hattingen, 45525

  • Pfizer Investigational Site

    Jena, 07743

  • Pfizer Investigational Site

    Karlsruhe, 76199

  • Pfizer Investigational Site

    Katzhütte, 98746

  • Pfizer Investigational Site

    Mainz, 55101

  • Pfizer Investigational Site

    Mainz, 55116

  • Pfizer Investigational Site

    München, 81675

  • Pfizer Investigational Site

    Münster, 48129

  • Pfizer Investigational Site

    Wiesbaden, 65189

Other trials in Germany

United Kingdom8 sites
  • Pfizer Investigational Site

    Birmingham, West Midlands, B29 6JD

  • Pfizer Investigational Site

    Glasgow, G42 9YU

  • Pfizer Investigational Site

    London, UK, SE13 6LH

  • Pfizer Investigational Site

    London, EC1A 7BE

  • Pfizer Investigational Site

    Manchester, M8 5RB

  • Pfizer Investigational Site

    Plymouth, PL6 8DH

  • Pfizer Investigational Site

    Portsmouth, Hampshire, PO3 6AD

  • Pfizer Investigational Site

    York, YO31 8HE

Other trials in United Kingdom

United States7 sites
  • Pfizer Investigational Site

    Amherst, New York, 14226

  • Pfizer Investigational Site

    Gilbert, Arizona, 85234

  • Pfizer Investigational Site

    Huntsville, Alabama, 35801

  • Pfizer Investigational Site

    Kettering, Ohio, 45429

  • Pfizer Investigational Site

    North Dartmouth, Massachusetts, 02747

  • Pfizer Investigational Site

    Orchard Park, New York, 14127

  • Pfizer Investigational Site

    St Louis, Missouri, 63141

Other trials in United States

Spain6 sites
  • Pfizer Investigational Site

    Cadiz, 11009

  • Pfizer Investigational Site

    Granada, 18014

  • Pfizer Investigational Site

    L'Hospitalet de Llobregat, Barcelona, 08907

  • Pfizer Investigational Site

    Madrid, 28006

  • Pfizer Investigational Site

    Seville, 41013

  • Pfizer Investigational Site

    Valencia, 46014

Other trials in Spain

Sweden6 sites
  • Pfizer Investigational Site

    Eksjö, 575 81

  • Pfizer Investigational Site

    Gothenburg, 413 45

  • Pfizer Investigational Site

    Gothenburg, 416 85

  • Pfizer Investigational Site

    Karlstad, 651 85

  • Pfizer Investigational Site

    Skellefteå, 931 86

  • Pfizer Investigational Site

    Stockholm, 114 54

Other trials in Sweden

Norway5 sites
  • Pfizer Investigational Site

    Bekkestua, 1319

  • Pfizer Investigational Site

    Lierskogen, N-3421

  • Pfizer Investigational Site

    Oslo, 0027

  • Pfizer Investigational Site

    Sandnes, 4313

  • Pfizer Investigational Site

    Trondheim, 7031

Other trials in Norway

Italy3 sites
  • Pfizer Investigational Site

    Milan, 20127

  • Pfizer Investigational Site

    Naples, 80138

  • Pfizer Investigational Site

    Perugia, 06123

Other trials in Italy

Czechia2 sites
  • Pfizer Investigational Site

    České Budějovice, 370 87

  • Pfizer Investigational Site

    Pilsen, 304 60

Other trials in Czechia

Netherlands2 sites
  • Pfizer Investigational Site

    Breda, 4819 EV

  • Pfizer Investigational Site

    Utrecht, 3584 CX

Other trials in Netherlands

Poland2 sites
  • Pfizer Investigational Site

    Krakow, 31-531

  • Pfizer Investigational Site

    Poznan, 61-289

Other trials in Poland

Russia2 sites
  • Pfizer Investigational Site

    Saint Petersburg, 194044

  • Pfizer Investigational Site

    Yaroslavl, 150030

Other trials in Russia

Austria1 site
  • Pfizer Investigational Site

    Vienna, A - 1090

Other trials in Austria

Latvia1 site
  • Pfizer Investigational Site

    Riga, LV 1002

Other trials in Latvia

Switzerland1 site
  • Pfizer Investigational Site

    Zurich, 8008

Other trials in Switzerland

About this study

Official title: [S,S]-Reboxetine Add-On Trial: A Randomized, Double-Blind, Placebo-Controlled, Multi-Center Trial Of [S,S]-Reboxetine In Patients With Postherpetic Neuralgia (PHN) Concomitantly Treated With Pregabalin.

The purpose of this study is to determine the effectiveness of adjunctive treatment of pregabalin with [S,S]-Reboxetine against pregabalin monotherapy in patients with PHN

Conditions
Pain
Being tested
[S,S]-Reboxetine + Pregabalin, Pregabalin
Medical subject headings
Pain

What participants receive

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

  • [S,S]-Reboxetine + PregabalinDrug

    [S,S]-Reboxetine oral, tablet 2, 4 or 6 mg per day for 10 weeks Pregabalin oral, capsule, 75, 150, 300 or 600 mg per day for 14 weeks

  • PregabalinDrug

    Pregabalin oral, capsule, 75, 150, 300 or 600 mg per day for 14 weeks

Study groups in NCT00334685
Study groupRoleWhat they receive
[S,S]-Reboxetine + PregabalinExperimentalNot described
Receives: Drug: [S,S]-Reboxetine + Pregabalin
PregabalinActive comparatorNot described
Receives: Drug: Pregabalin

What is being measured

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

  1. The numerical pain intensity rating scale is used to assess pain and a change from baseline in pain score for week 10 will be calculated

    Measured: Week 10

Secondary outcomes (4)
  1. The mean endpoint (week 10) sleep interference score change from baseline

    Measured: Week 10

  2. Analysis of the Medical Outcomes Study Sleep Scale

    Measured: Week 10

  3. Analysis of the Patient Global Impression of Change

    Measured: Week 10

  4. Analysis of the Neuropathic Pain Symptom Inventory

    Measured: Week 10

Timeline

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

  1. First posted8 Jun 2006 (estimated)
  2. Study start22 Aug 2006
  3. Primary completion4 Oct 2007
  4. Study completion11 Oct 2007

Why it stopped: The Data Monitoring Committee terminated the study on the basis of futility (insufficient clinical response).

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
136 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00334685
Sponsor's protocol ID
A6061021
Status last verified
Dec 2019
First submitted
7 Jun 2006
Last updated
16 Dec 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing [S,S]-Reboxetine + Pregabalin and Pregabalin in people with Pain, run by Pfizer at 83 sites in 16 countries.

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 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: stopped early, as of the sponsor's last update on 16 Dec 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 83 sites in Canada, Ukraine, Germany, United Kingdom, United States and 11 more countries. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 was stopped early (reason given: The Data Monitoring Committee terminated the study on the basis of futility (insufficient clinical response).). Results are not available in the source record.

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?

The numerical pain intensity rating scale is used to assess pain and a change from baseline in pain score for week 10 will be calculated (time frame: Week 10). 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 16 Dec 2019.

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