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Sezary SyndromePhase 4NCT01625455

Effect of Neurokinin-1 Receptor (NK1R) Antagonism on Pruritus in Patients With Sezary Syndrome

A Phase 4 study testing Aprepitant in people with Sezary Syndrome and Pruritus, run by Vanderbilt University Medical Center at 1 site in United States.

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 randomized, double-blinded, placebo-controlled study is to test the hypothesis that administration of aprepitant will decrease the severity of pruritus in patients with Sèzary Syndrome. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Sezary Syndrome, Pruritus
What is being tested?
Aprepitant
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
7 participants
Where
1 siteUnited States
Study dates
Feb 2012to Jul 2016
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Known Sezary Syndrome
  • Pruritus uncontrolled by conventional treatment. Baseline visual analogue scale > 4.
  • Age 18 through 80 years of age.
  • Stable medication regimens for both Sezary Syndrome and pruritus for 3 months prior to study participation.

Who cannot join

  • Known hepatic impairment (defined as liver function tests >3 times the upper limit of normal).
  • Pregnancy (all women of child-bearing potential will undergo urine beta-hcg testing).
  • Concurrent use of pimozide, terfenadine, astemizole, or cisapride.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Vanderbilt University Medical Center

    Nashville, Tennessee, 37235

Other trials in United States

About this study

The purpose of this randomized, double-blinded, placebo-controlled study is to test the hypothesis that administration of aprepitant will decrease the severity of pruritus in patients with Sèzary Syndrome.

Being tested
Aprepitant, Placebo
Keywords
Sezary Syndrome, Pruritus, Aprepitant, Neurokinin-1
Medical subject headings
Sezary Syndrome, Pruritus

What participants receive

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

  • AprepitantDrug

    Also called Emend

    Aprepitant will be given orally in a dose of 125mg on day 1 and 80mg daily on each subsequent day for a total of 7 days.

  • PlaceboDrug

    Placebo will be given orally for a total of 7 days.

Study groups in NCT01625455
Study groupRoleWhat they receive
AprepitantActive comparatorAprepitant will be given orally in a dose of 125mg on day 1 and 80mg daily on each subsequent day for a total of 7 days.
Receives: Drug: Aprepitant
PlaceboPlacebo comparatorMatching placebo will be given in place of aprepitant
Receives: Drug: Placebo

What is being measured

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

  1. Severity of Pruritus

    The primary endpoint is the severity of pruritus as measured on the visual analogue scale. A score of 100 indicated the worst pruritus imaginable, while 0 indicated no pruritus.

    Measured: one week

Secondary outcomes (1)
  1. Quality of Life

    The secondary endpoint is the quality of life as measured on the Dermatology Quality of Life Index (DLQI).

    For a series of 10 questions the responses are scored: Very much, scored 3; A lot, scored 2; A little, scored 1; Not at all, scored 0; Not relevant, scored 0; and Question unanswered, scored 0. The scores are summed and the larger the score the greater the effect of the dermatological disease impact on quality of life.

    Maximum response for all ten questions 30, minimum 0.

    Measured: one week

Timeline

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

  1. First posted21 Jun 2012 (estimated)
  2. Study startFeb 2012
  3. Primary completionJul 2015
  4. Study completionJul 2016

Why it stopped: Difficulty recruiting.

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
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01625455
Sponsor's protocol ID
110806
Status last verified
Mar 2017
First submitted
19 Jun 2012
Last updated
10 May 2017
Data monitoring committee
No

Publications

  • Bernengo MG, Novelli M, Quaglino P, Lisa F, De Matteis A, Savoia P, Cappello N, Fierro MT. The relevance of the CD4+ CD26- subset in the identification of circulating Sezary cells. Br J Dermatol. 2001 Jan;144(1):125-35. doi: 10.1046/j.1365-2133.2001.04014.x.

    PubMed 11167693
  • Booken N, Heck M, Nicolay JP, Klemke CD, Goerdt S, Utikal J. Oral aprepitant in the therapy of refractory pruritus in erythrodermic cutaneous T-cell lymphoma. Br J Dermatol. 2011 Mar;164(3):665-7. doi: 10.1111/j.1365-2133.2010.10108.x. Epub 2011 Jan 28. No abstract available.

    PubMed 21039410
  • Duval A, Dubertret L. Aprepitant as an antipruritic agent? N Engl J Med. 2009 Oct 1;361(14):1415-6. doi: 10.1056/NEJMc0906670. No abstract available.

    PubMed 19797294
  • Cevikbas F, Steinhoff M, Ikoma A. Role of spinal neurotransmitter receptors in itch: new insights into therapies and drug development. CNS Neurosci Ther. 2011 Dec;17(6):742-9. doi: 10.1111/j.1755-5949.2010.00201.x. Epub 2010 Oct 15.

    PubMed 20950328
  • Lambeir AM, Durinx C, Scharpe S, De Meester I. Dipeptidyl-peptidase IV from bench to bedside: an update on structural properties, functions, and clinical aspects of the enzyme DPP IV. Crit Rev Clin Lab Sci. 2003 Jun;40(3):209-94. doi: 10.1080/713609354.

    PubMed 12892317
  • Ahmad S, Wang L, Ward PE. Dipeptidyl(amino)peptidase IV and aminopeptidase M metabolize circulating substance P in vivo. J Pharmacol Exp Ther. 1992 Mar;260(3):1257-61.

    PubMed 1372050
  • Heymann E, Mentlein R. Liver dipeptidyl aminopeptidase IV hydrolyzes substance P. FEBS Lett. 1978 Jul 15;91(2):360-4. doi: 10.1016/0014-5793(78)81210-1. No abstract available.

    PubMed 680144
  • Mussap CJ, Geraghty DP, Burcher E. Tachykinin receptors: a radioligand binding perspective. J Neurochem. 1993 Jun;60(6):1987-2009. doi: 10.1111/j.1471-4159.1993.tb03484.x.

    PubMed 8388031
  • Hesketh PJ. Chemotherapy-induced nausea and vomiting. N Engl J Med. 2008 Jun 5;358(23):2482-94. doi: 10.1056/NEJMra0706547. No abstract available.

    PubMed 18525044
  • Olsen E, Vonderheid E, Pimpinelli N, Willemze R, Kim Y, Knobler R, Zackheim H, Duvic M, Estrach T, Lamberg S, Wood G, Dummer R, Ranki A, Burg G, Heald P, Pittelkow M, Bernengo MG, Sterry W, Laroche L, Trautinger F, Whittaker S; ISCL/EORTC. Revisions to the staging and classification of mycosis fungoides and Sezary syndrome: a proposal of the International Society for Cutaneous Lymphomas (ISCL) and the cutaneous lymphoma task force of the European Organization of Research and Treatment of Cancer (EORTC). Blood. 2007 Sep 15;110(6):1713-22. doi: 10.1182/blood-2007-03-055749. Epub 2007 May 31.

    PubMed 17540844
  • Vonderheid EC, Bernengo MG, Burg G, Duvic M, Heald P, Laroche L, Olsen E, Pittelkow M, Russell-Jones R, Takigawa M, Willemze R; ISCL. Update on erythrodermic cutaneous T-cell lymphoma: report of the International Society for Cutaneous Lymphomas. J Am Acad Dermatol. 2002 Jan;46(1):95-106. doi: 10.1067/mjd.2002.118538.

    PubMed 11756953
  • Valipour A, Jager M, Wu P, Schmitt J, Bunch C, Weberschock T. Interventions for mycosis fungoides. Cochrane Database Syst Rev. 2020 Jul 7;7(7):CD008946. doi: 10.1002/14651858.CD008946.pub3.

    PubMed 32632956
  • Zic JA, Straka BT, McGirt LY, Nian H, Yu C, Brown NJ. Aprepitant for the Treatment of Pruritus in Sezary Syndrome: A Randomized Crossover Clinical Trial. JAMA Dermatol. 2018 Oct 1;154(10):1221-1222. doi: 10.1001/jamadermatol.2018.2510.

    PubMed 30140912

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Aprepitant in people with Sezary Syndrome and Pruritus, run by Vanderbilt University Medical Center at 1 site in United States.

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 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 10 May 2017. 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 United States. 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. Some participants in this study may receive a placebo. 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?

Yes. Results are posted in the registry (first posted 10 May 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Severity of Pruritus (time frame: one week). 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 NCT01625455, 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 10 May 2017.

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