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Status unknownNCT01421433Updated Mar 8, 2012

A Comparative Study Between Lysine Clonixinate+Cyclobenzaprine and Caffeine+Carisoprodol+Sodium Diclofenac+Paracetamol

A Phase 3 interventional study of Tandrilax and Dolamin Flex in Low Back Pain, sponsored by Farmoquimica S.A.. Status unknown at 1 site in Brazil. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2012-03-08.

Sponsored by Farmoquimica S.A. · Phase 3, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Mar 2012), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Phase 3
Study type
Interventional
Enrollment
160
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

Non inferiority, multicentric, double blind study whose the primary objective is to compare the effectiveness of two products in pain reduction. Primary endpoint: reduction in pain average at day 7 compared to day 1(baseline), using Analogue Visual Scale (AVS) for pain evaluation. Secondary endpoint: to evaluate the products safety at the gastrointestinal system.

Read the detailed description

Phase IIIb, non-inferiority, multicentric, double-blind study.Population: 160 patients, 80 in each study arm, both gender with mild to moderate lumbago, without irradiation and with muscle contraction, aged 18 (eighteen) and 65 (sixty five) years, without previous history of stomach or duodenal ulcer and gastritis.

02

Conditions studied

  • Low Back Pain

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Keywords

  • Clonixin
  • Anti-Inflammatory Agents, Non-Steroidal
  • Cyclooxygenase Inhibitors
  • Lysine
  • L-Lysine
  • Lysine Acetate
  • Lysine Hydrochloride
  • Amitriptyline
03

In context

Low Back Pain

2,818 studies on the registry are indexed under Low Back Pain; 482 are open to participants now.

This study's planned enrollment of 160 is above the median of 60 across 2,268 interventional studies indexed under Low Back Pain.

Browse Low Back Pain studies →

Lead sponsor

Farmoquimica S.A. is the lead sponsor of 10 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Informed of the nature of the study and given written informed consent
  • Patients with mild to moderate lumbago
  • Aged between 18 and 65 years old

Exclusion criteria

Exclusion Criteria:

  • Known allergy or sensitivity to drug components
  • Treatment with another anti inflammatory or corticoid
  • Treatment with oral anticoagulants
  • Treatment with oxidase monoamine 2 weeks before the study
  • Treatment with methotrexate
  • Stomach or duodenal ulcer and gastritis
  • Dehydration
  • Acute myocardial infarction or heart failure
  • Hyperthyroidism
  • Pregnant or lactating patients
  • Treatment with lithium
  • User of alcohol and barbiturates
  • Hepatic or renal failure
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
160 participants (estimated)

Study arms

  • Active comparator
    Tandrilax

    Reference product Intervention: Drug: Tandrilax (caffeine+carisoprodol+sodium diclofenac+paracetamol)

    Drug: Tandrilax

  • Experimental
    Dolamin Flex

    Test product Intervention: Drug: Dolamin Flex (Lysine clonixinate and cyclobenzaprine)

    Drug: Dolamin Flex

Interventions

  • DrugTandrilax

    Tandrilax (caffeine, carisoprodol, sodium diclofenac, paracetamol). Tablets, administered 3 times a day, for 7 consecutive days.

  • DrugDolamin Flex

    Dolamin Flex (lysine clonixinate and cyclobenzaprine). Tablets, administered 3 times a day, for 7 consecutive days.

06

What researchers measure

Primary outcomes

  1. Pain average reduction

    The metric that will be used is Pain Analog Visual Scale (PAVS), that it is a graphical representation with values 0-10. To use the PAVS, the principal investigator should question the patient regarding their pain level, and the value 0 (zero) means no pain and the value 10 (ten) indicates the maximum pain level.

    Time frame: 7 days

Secondary outcomes

  1. Identification of possible gastrointestinal effects

    The metric that will be used is checking the safety data reported by the patient in the Patient Diary and / or using data reported by patients by Phone Call. A diary will be given for the patient, to make notes about possible gastrointestinal adverse events. The principal investigator should call to the patient to know about possible gastrointestinal adverse effects of the drug.

    Time frame: 7 days

07

Study locations

1 site
  • Hospital São Luiz
    São Paulo, 05673-050, Brazil
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 8, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01421433
Lead sponsor
Farmoquimica S.A.
Collaborators
Pharmagenix Projetos em Medicina Farmacêutica Ltda.
Responsible party
Sponsor
First posted
Aug 22, 2011
Start date
May 2012
Primary completion
Aug 2012 (estimated)
Completion
Jan 2013 (estimated)
Last update
Mar 8, 2012

Study contacts

Rogerio T. Silva, Phd
principal investigator · Hospital São Luiz

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Mar 2012. You cannot join it, but the record below documents what was studied.

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