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Cystic FibrosisPhase 3NCT00687466

Study on the Efficacy of Slow Release Insulin in Cystic Fibrosis Patients With Glucide Intolerance and Clinical Decay

A Phase 3 study testing Insulin in people with Cystic Fibrosis and Glucose Intolerance, run by Fondazione per la ricerca sulla Fibrosi Cistica at 6 sites in Italy.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to evaluate whether the anticipated use of glargine in CF patients with glucose intolerance may prevent the worsening of nutritional status and pulmonary function. Read more about this study

Who is it for?
Ages 10 to 70 years
Conditions the study is for
Cystic Fibrosis, Glucose Intolerance
What is being tested?
Insulin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
6 sitesItaly
Study dates
Aug 2005to Oct 2009
Phase
Phase 3
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 10 to 70 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Ascertained diagnosis of CF
  • Age ≥ 10 years
  • Glucide intolerance: 2 pathologic OGTT ( at 120' glucose value: >140 mg% and <200 mg%) at 2-6 months' interval between each other
  • At least one of the following conditions:
  • BMI (body mass index) < 10th centile for age and sex (according to Rolland Cachera 1991)
  • Loss of one BMI centile class for age and sex in the last year (according to Rolland Cachera 1991)
  • FEV1 ≤ 80% of predicted
  • FEV1 decrease ≥ 10% in the last year

Who cannot join

  • Specific contraindications for the use of glargine

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

Italy6 sites
  • Pediatric Department, General Hospital,CF Center

    Cerignola (Foggia)

  • Ospedale Maggiore Policlinico, Adult CF Center

    Milan

  • Pediatric Department, Federico II University, Pediatric CF Center

    Naples

  • Pediatric Department G.De Cristina Hospital CF Center

    Palermo

  • Bambino Gesù Hospital CF Center

    Roma

  • Policlinico Umberto I. CF Center

    Roma

Other trials in Italy

About this study

Official title: Phase 3 Study on the Efficacy of Slow Release Insulin in Cystic Fibrosis Patients With Glucide Intolerance and Clinical Decay

The purpose of this study is to evaluate whether the anticipated use of glargine in CF patients with glucose intolerance may prevent the worsening of nutritional status and pulmonary function.

Read the detailed description

Diabetes mellitus may often complicate the cystic fibrosis course, and it is usually preceded by a condition defined as glucose intolerance, during which a significant decay of patient's general conditions is observed. A slow release insulin (glargine) has become available in the market for diabetic patients: its characteristics allow for a single daily dose, and no need of repeated daily monitoring of glycemia.

In this randomized controlled clinical trial we evaluate whether the anticipated use of glargine in CF patients with glucose intolerance may prevent the worsening of nutritional status and pulmonary function.

Eligible patients who will accept to participate to this study will be randomly allocated in the group who will or will not receive glargine as additional supportive therapy. Patients will in any case continue the CF therapy prescribed by their treating physicians and their usual diet. All the patients will be evaluated every three months to assess their nutritional, pulmonary and glycometabolic status. The follow-up will continue until the 18th month after the study entry.

Being tested
Insulin
Keywords
Cystic Fibrosis, Glucose Intolerance
Medical subject headings
Cystic Fibrosis, Glucose Intolerance

What participants receive

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

  • InsulinDrug

    Also called Lantus

    Insulin Glargine will be administered subcutaneously at the dosage of 0.1 U/Kg/die for three months. In case no hypoglycemic episodes occur during this period, the dosage will be increased to 0.15 U/Kg/die in occasion of the first control (T1) and will be scheduled for other three months. If even during this latter period no cases no hypoglycemic episodes occur, at the second control (T2) the dosage will be increased to the maximum of 0.2/U/Kg/die. It is generally accepted that the final dosage of glargine can be tailored to each patient, but it should be maintained between 0.1 and 0.2 U/Kg/die.

    Glargine should be administered once daily in the morning and always at the same hour.

Study groups in NCT00687466
Study groupRoleWhat they receive
1ExperimentalInsulin yes
Receives: Drug: Insulin
2No interventionInsulin no

What is being measured

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

  1. Nutritional status evaluated as variations of Z score of BMI

    Measured: At recruitment time and at +3, +6, +9, +12, +15, +18 months

Secondary outcomes (1)
  1. Glucose tolerance improvement evaluated as improvement of glycometabolic parameter (glycosylated Hb)

    Measured: At time recruitment and +3,+6,+9+12+15+18 months

Timeline

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

  1. First posted30 May 2008 (estimated)
  2. Study startAug 2005
  3. Primary completionOct 2009 (estimated)
  4. Study completionOct 2009 (estimated)

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00687466
Sponsor's protocol ID
FFC #21/2006
Other IDs
eudraCT number 2005-002135-27, IGG-FC-G-01
Status last verified
Aug 2009
First submitted
27 May 2008
Last updated
4 Aug 2009
Results posted
No
Data monitoring committee
Yes

Publications

  • Moran A, Hardin D, Rodman D, Allen HF, Beall RJ, Borowitz D, Brunzell C, Campbell PW 3rd, Chesrown SE, Duchow C, Fink RJ, Fitzsimmons SC, Hamilton N, Hirsch I, Howenstine MS, Klein DJ, Madhun Z, Pencharz PB, Quittner AL, Robbins MK, Schindler T, Schissel K, Schwarzenberg SJ, Stallings VA, Zipf WB, et al. Diagnosis, screening and management of cystic fibrosis related diabetes mellitus: a consensus conference report. Diabetes Res Clin Pract. 1999 Aug;45(1):61-73. doi: 10.1016/s0168-8227(99)00058-3. No abstract available.

    PubMed 10499886
  • Mackie AD, Thornton SJ, Edenborough FP. Cystic fibrosis-related diabetes. Diabet Med. 2003 Jun;20(6):425-36. doi: 10.1046/j.1464-5491.2003.00924.x.

    PubMed 12786675
  • Solomon MP, Wilson DC, Corey M, Kalnins D, Zielenski J, Tsui LC, Pencharz P, Durie P, Sweezey NB. Glucose intolerance in children with cystic fibrosis. J Pediatr. 2003 Feb;142(2):128-32. doi: 10.1067/mpd.2003.5.

    PubMed 12584532
  • Lanng S, Thorsteinsson B, Nerup J, Koch C. Influence of the development of diabetes mellitus on clinical status in patients with cystic fibrosis. Eur J Pediatr. 1992 Sep;151(9):684-7. doi: 10.1007/BF01957574.

    PubMed 1396931
  • Milla CE, Warwick WJ, Moran A. Trends in pulmonary function in patients with cystic fibrosis correlate with the degree of glucose intolerance at baseline. Am J Respir Crit Care Med. 2000 Sep;162(3 Pt 1):891-5. doi: 10.1164/ajrccm.162.3.9904075.

    PubMed 10988101
  • Dobson L, Hattersley AT, Tiley S, Elworthy S, Oades PJ, Sheldon CD. Clinical improvement in cystic fibrosis with early insulin treatment. Arch Dis Child. 2002 Nov;87(5):430-1. doi: 10.1136/adc.87.5.430. No abstract available.

    PubMed 12390923
  • Rafii M, Chapman K, Stewart C, Kelly E, Hanna A, Wilson DC, Tullis E, Pencharz PB. Changes in response to insulin and the effects of varying glucose tolerance on whole-body protein metabolism in patients with cystic fibrosis. Am J Clin Nutr. 2005 Feb;81(2):421-6. doi: 10.1093/ajcn.81.2.421.

    PubMed 15699230
  • Rolon MA, Benali K, Munck A, Navarro J, Clement A, Tubiana-Rufi N, Czernichow P, Polak M. Cystic fibrosis-related diabetes mellitus: clinical impact of prediabetes and effects of insulin therapy. Acta Paediatr. 2001 Aug;90(8):860-7.

    PubMed 11529531
  • Nousia-Arvanitakis S, Galli-Tsinopoulou A, Karamouzis M. Insulin improves clinical status of patients with cystic-fibrosis-related diabetes mellitus. Acta Paediatr. 2001 May;90(5):515-9.

    PubMed 11430710
  • Dobson L, Sheldon CD, Hattersley AT. Conventional measures underestimate glycaemia in cystic fibrosis patients. Diabet Med. 2004 Jul;21(7):691-6. doi: 10.1111/j.1464-5491.2004.01219.x.

    PubMed 15209760
  • Lombardo F, De Luca F, Rosano M, Sferlazzas C, Lucanto C, Arrigo T, Messina MF, Crisafulli G, Wasniewska M, Valenzise M, Cucinotta D. Natural history of glucose tolerance, beta-cell function and peripheral insulin sensitivity in cystic fibrosis patients with fasting euglycemia. Eur J Endocrinol. 2003 Jul;149(1):53-9. doi: 10.1530/eje.0.1490053.

    PubMed 12824866
  • Bizzarri C, Lucidi V, Ciampalini P, Bella S, Russo B, Cappa M. Clinical effects of early treatment with insulin glargine in patients with cystic fibrosis and impaired glucose tolerance. J Endocrinol Invest. 2006 Mar;29(3):RC1-4. doi: 10.1007/BF03345538.

    PubMed 16682829
  • Bismuth E, Laborde K, Taupin P, Velho G, Ribault V, Jennane F, Grasset E, Sermet I, de Blic J, Lenoir G, Robert JJ. Glucose tolerance and insulin secretion, morbidity, and death in patients with cystic fibrosis. J Pediatr. 2008 Apr;152(4):540-5, 545.e1. doi: 10.1016/j.jpeds.2007.09.025. Epub 2007 Nov 26.

    PubMed 18346512

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Insulin in people with Cystic Fibrosis and Glucose Intolerance, run by Fondazione per la ricerca sulla Fibrosi Cistica at 6 sites in Italy.

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 8 inclusion and 1 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: status not confirmed, as of the sponsor's last update on 4 Aug 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in Italy. 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?

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?

Nutritional status evaluated as variations of Z score of BMI (time frame: At recruitment time and at +3, +6, +9, +12, +15, +18 months). 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 NCT00687466, which also lists 13 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 4 Aug 2009.

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