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Secondary HyperparathyroidismPhase 2/3NCT02549391

Phase 3 Study of KHK7580

A Phase 2/3 study testing KHK7580 and KRN1493 in people with Secondary Hyperparathyroidism, run by Kyowa Kirin Co., Ltd. at 1 site in Japan.

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

The purpose of this study is to evaluate the efficacy and safety of KHK7580 orally administered once daily for 30 weeks in subjects with secondary hyperparathyroidism (SHPT) receiving hemodialysis in a randomized, double-blind, intra-subject dose-adjustment, parallel-group design with cinacalcet hydrochloride as an… Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Secondary Hyperparathyroidism
What is being tested?
KHK7580 and KRN1493
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
634 participants
Where
1 siteJapan
Study dates
Sep 2015to Nov 2016
Phase
Phase 2/3
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Personally submitted written voluntary informed consent to participate in the study
  • Stable chronic renal disease treated with hemodialysis 3 times weekly for at least 12 weeks before screening
  • Mean intact PTH level of > 240 pg/ml at screening, at 2 weeks and 1 week before the start of study treatment

Who cannot join

  • Treatment with cinacalcet hydrochloride within 2 weeks before screening;
  • Change in dose or dosing regimen of an activated vitamin D drug or its derivative, phosphate binder, or calcium preparation within 2 weeks before screening; or start of treatment with such drugs within 2 weeks before screening;
  • Parathyroidectomy and/or parathyroid intervention within 24 weeks before screening;
  • Severe heart disease;
  • Severe hepatic dysfunction;
  • Uncontrolled hypertension and/or diabetes;
Show all 9Show fewer
  • Treatment with an investigational product (drug or medical device) in a clinical study or any study equivalent to clinical study within 12 weeks before screening;
  • Primary hyperparathyroidism;
  • Other conditions unfit for participation in this study at the discretion of the investigator or subinvestigator.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • For additional information regarding investigative sites for this trial, contact Kyowa Hakko Kirin

    Tokyo

Other trials in Japan

About this study

Official title: Phase 3 Study of KHK7580 (A Randomized, Double-Blind, Intra-Subject Dose-Adjustment, Parallel-Group Study of KHK7580 and Cinacalcet Hydrochloride in Subjects With Secondary Hyperparathyroidism Receiving Hemodialysis)

The purpose of this study is to evaluate the efficacy and safety of KHK7580 orally administered once daily for 30 weeks in subjects with secondary hyperparathyroidism (SHPT) receiving hemodialysis in a randomized, double-blind, intra-subject dose-adjustment, parallel-group design with cinacalcet hydrochloride as an active control.

Being tested
KHK7580, KRN1493
Medical subject headings
Hyperparathyroidism, Secondary

What participants receive

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

  • KHK7580Drug

    Oral administration

  • KRN1493Drug

    Also called cinacalcet hydrochloride

    Oral administration

Study groups in NCT02549391
Study groupRoleWhat they receive
KHK7580ExperimentalNot described
Receives: Drug: KHK7580
KRN1493Active comparatorNot described
Receives: Drug: KRN1493

What is being measured

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

  1. Percentage of subjects in the evaluation period achieving a mean intact parathyroid hormone (PTH) level of ≥ 60 pg/mL and ≤ 240 pg/mL

    Measured: Weeks 28-30

Secondary outcomes (2)
  1. Percentage of subjects in the evaluation period achieving a mean percent decrease in intact PTH level of ≥ 30% (percent change ≤ -30%) from baseline

    Measured: Weeks 28-30

  2. Mean percent change in the evaluation period in intact PTH level from baseline

    Measured: Weeks 28-30

Timeline

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

  1. First posted15 Sep 2015 (estimated)
  2. Study startSep 2015
  3. Primary completionNov 2016
  4. Study completionNov 2016

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
634 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02549391
Sponsor's protocol ID
7580-010
Status last verified
Mar 2017
First submitted
9 Sep 2015
Last updated
24 Mar 2017
Results posted
No
Data monitoring committee
No

Publications

  • Tokumoto M, Tokunaga S, Asada S, Endo Y, Kurita N, Fukagawa M, Akizawa T. Predictive factors requiring high-dose evocalcet in hemodialysis patients with secondary hyperparathyroidism. PLoS One. 2022 Dec 13;17(12):e0279078. doi: 10.1371/journal.pone.0279078. eCollection 2022.

    PubMed 36512619
  • Shigematsu T, Asada S, Endo Y, Kawata T, Fukagawa M, Akizawa T. Evocalcet with vitamin D receptor activator treatment for secondary hyperparathyroidism. PLoS One. 2022 Feb 17;17(2):e0262829. doi: 10.1371/journal.pone.0262829. eCollection 2022.

    PubMed 35176038

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing KHK7580 and KRN1493 in people with Secondary Hyperparathyroidism, run by Kyowa Kirin Co., Ltd. at 1 site in Japan.

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 3 inclusion and 9 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 24 Mar 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 Japan. 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 combined 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.

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?

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?

Percentage of subjects in the evaluation period achieving a mean intact parathyroid hormone (PTH) level of ≥ 60 pg/mL and ≤ 240 pg/mL (time frame: Weeks 28-30). 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 NCT02549391, which also lists 2 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 24 Mar 2017.

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