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Renal ColicPhase 4NCT02187614

Efficacy Study of Different Analgesic Options in Kidney Stone Pain Management

A Phase 4 study testing Diclofenac, Morphine and Paracetamol in people with Renal Colic and Urinary Calculi, run by Hamad Medical Corporation at 1 site in Qatar.

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

Abdominal pain is one of the most common presentations to an emergency department (ED). Among patients presenting with abdominal pain, a common diagnosis in the Middle East is renal colic (urolithiasis or Kidney stones). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Renal Colic, Urinary Calculi
What is being tested?
Diclofenac, Morphine and Paracetamol
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1,645 participants
Where
1 siteQatar
Study dates
Aug 2014to Mar 2015
Phase
Phase 4
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age >=18 years and < 65 years
  • Acute onset, one side flank or loin pain, with or without radiation to groin or genital areas.
  • Pain intensity on NRS more than or equal to 4. (Moderate to Severe Pain)
  • Diagnosis confirmed by non contrast CT KUB within the ED visit.

Who cannot join

  • Traumatic flank pain
  • Pregnancy
  • Known renal failure or impairment
  • Known allergy to morphine, diclofenac or paracetamol
  • Bronchial asthma
  • Previously enrolled in the study.
  • Use of any analgesia in last 6 hour.

Trial locations and contacts

1 site in 1 country.

Qatar1 site
  • Emergency Department, Hamad General Hospital.

    Doha, Baladiyat ad Dawhah, 3050

Other trials in Qatar

About this study

Official title: A Double Blind, Multi-arm Randomized Control Trial, for Efficacy of Intramuscular Diclofenac Versus Intravenous Morphine Versus Intravenous Paracetamol, in Renal Colic Emergency Department Pain Management

Abdominal pain is one of the most common presentations to an emergency department (ED). Among patients presenting with abdominal pain, a common diagnosis in the Middle East is renal colic (urolithiasis or Kidney stones). As the patients with renal colic writhe around in agonizing pain, the first priority in an ED from a patient's perspective is fast and safe analgesia and to be pain free as early as possible. There are variations in physician preference to choose initial analgesic drug for managing such pain. Commonly used drugs are:

  • Opioids such as Morphine or Fentanyl
  • Non steroidal drugs such as Diclofenac, Ketorolac or Brufen
  • and Paracetamol intravenous injection.

A robust evidence in comparison of diclofenac versus morphine and paracetamol is lacking. This study is design to obtain data on efficacy of these three drugs within 30 minutes in a non inferiority trail.

Read the detailed description

This will be a double blind RCT, where participants will be enrolled consecutively after meeting eligibility criteria and obtaining a written informed consent. They will be assign to one of the three study arms by computer generated randomization process. The study packets will be prepared by a dedicated nurse or pharmacist who will not a part of investigating team. Each Patients will receive one analgesic drug (active drug) and two placebos. Drugs will be given as one intramuscular injection and two intravenous solutions.

Pain score will be recorded using NRS at 0, 30, 60, and 90 minutes. Data will be collected on standard Data collection form. Each participant will receive analgesia from study packet which contains, one active drug and two placebos to be administer as one intramuscular and two intravenous solutions. At any given time every patient will receive one analgesia from either Diclofenac, Paracetamol or Morphine. If patient pain does not respond to initial treatments, at 30 minutes a rescue analgesia in form of morphine will be administered till patient is pain free or NRS<=2 or adverse event to morphine.

Based on the results of previous studies (1-3), proportion of patients achieving more than 50% pain reduction, is between 65-75% for diclofenac, morphine and paracetamol when compared with other drugs. In each group, 437 patients are required to detect a difference of 10% in primary outcome, in a superiority trial with power (1-beta) of 90% and significance level (alpha) of 5% in this study. Considering 15% extra, total sample size required in this superiority trial will be 1507 patients in total.

Data will be collected on a standard data recording form and it will be converted to electronic excel sheet hiding patient identifiable details. Continuous variables will be presented as mean with standard deviation (SD). Categorical variables will be calculated as proportions and presented with 95% Confidence interval (CI). Statistical analyses will be undertaken using Stata 12.0 (College Station, Texas).

Being tested
Diclofenac, Morphine, Paracetamol, Placebos
Keywords
Acute Renal colic, Acute Ureteric Colic, Renal or Ureteral Calculi, Urolithiasis, Kidney or Ureteral stones
Medical subject headings
Renal Colic, Urinary Calculi, Ureteral Calculi, Urolithiasis

What participants receive

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

  • DiclofenacDrug

    Also called Voltaren, Diclofen, Diclorex

  • MorphineDrug

    Also called Morphine sulphate

  • ParacetamolDrug

    Also called Perfalgan, Acetaminophen

  • PlacebosDrug

    Also called saline solution

Study groups in NCT02187614
Study groupRoleWhat they receive
Diclofenac and PlacebosExperimentalParticipants in this group will receive a Diclofenac 75 mg intramuscular injection, and two placebo saline solutions intravenously.
Receives: Drug: Diclofenac; Drug: Placebos
Morphine and PlacebosActive comparatorParticipants in this group will receive Morphine 0.1 mg/kg intravenously, along with an additional intravenous placebo and an intramuscular placebo injection.
Receives: Drug: Morphine; Drug: Placebos
Paracetamol and PlacebosActive comparatorparticipants in this group will receive intravenous Paracetamol 1 gm solution, along with an additional intravenous placebo and an intramuscular placebo injection.
Receives: Drug: Paracetamol; Drug: Placebos

What is being measured

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

  1. The proportion of patients achieving a reduction of >50% on Numerical Rating Scale (NRS-11) from the initial NRS recorded at the end of 30 minutes in each study arm.

    Measured: at 30 minutes after analgesia

Secondary outcomes (1)
  1. reduction in mean NRS

    Measured: at 30, 60 and 90 minutes after analgesia

Timeline

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

  1. First posted11 Jul 2014 (estimated)
  2. Study startAug 2014
  3. Primary completionFeb 2015
  4. Study completionMar 2015

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
1,645 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02187614
Sponsor's protocol ID
IRB Number: 14-00059
Other IDs
Hamad Medical Corporation-MRC
Status last verified
Mar 2015
First submitted
7 Jul 2014
Last updated
18 Mar 2015
Results posted
No
Data monitoring committee
No

Publications

  • Grissa MH, Claessens YE, Bouida W, Boubaker H, Boudhib L, Kerkeni W, Boukef R, Nouira S. Paracetamol vs piroxicam to relieve pain in renal colic. Results of a randomized controlled trial. Am J Emerg Med. 2011 Feb;29(2):203-6. doi: 10.1016/j.ajem.2009.09.019. Epub 2010 Oct 8.

    PubMed 20934829
  • Behzadnia MJ, Javadzadeh HR, Saboori F. Time of admission, gender and age: challenging factors in emergency renal colic - a preliminary study. Trauma Mon. 2012 Fall;17(3):329-32. doi: 10.5812/traumamon.6800. Epub 2012 Oct 10.

    PubMed 24350118
  • Shaden Salameh; Nurit Hiller; Meir Antopolsky; Fedaa Ghanem; Yigaal Abramovitz; Ruth Stalnikowics. Diclofenac versus Tramadol in the Treatment of Renal Colic: A Prospective, Randomized Trial. The Open Emergency Medicine Journal. 2011; 4: 9-13.

  • Pathan SA, Mitra B, Straney LD, Afzal MS, Anjum S, Shukla D, Morley K, Al Hilli SA, Al Rumaihi K, Thomas SH, Cameron PA. Delivering safe and effective analgesia for management of renal colic in the emergency department: a double-blind, multigroup, randomised controlled trial. Lancet. 2016 May 14;387(10032):1999-2007. doi: 10.1016/S0140-6736(16)00652-8. Epub 2016 Mar 16.

    PubMed 26993881

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Diclofenac, Morphine and Paracetamol in people with Renal Colic and Urinary Calculi, run by Hamad Medical Corporation at 1 site in Qatar.

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 4 inclusion and 7 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 18 Mar 2015. 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 Qatar. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

The proportion of patients achieving a reduction of >50% on Numerical Rating Scale (NRS-11) from the initial NRS recorded at the end of 30 minutes in each study arm. (time frame: at 30 minutes after analgesia). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02187614, which also lists 4 linked publications.

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 18 Mar 2015.

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