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Secondary HyperparathyroidismPhase 4NCT02338934

Cinacalcet in Management of Secondary Hyperparathyroidism in Haemodialysis Patients

A Phase 4 study testing Combination Cinacalcet with Vitamin D analogue in people with Secondary Hyperparathyroidism, run by Penang Hospital, Malaysia at 2 sites in Malaysia.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This is a single arm, open-labelled study to determine the effectiveness of combination Cinacalcet with Vitamin D analogue in the treatment of severe hyperparathyroidism in patients with ESRF on haemodialysis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Secondary Hyperparathyroidism
What is being tested?
Combination Cinacalcet with Vitamin D analogue
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
2 sitesMalaysia
Study dates
Jan 2015to Jan 2017
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

None listed.

Who cannot join

  • Pregnant or breastfeeding or planning to become pregnant
  • Life expectancy of 6 months or less
  • History of decompensated liver disease

Trial locations and contacts

2 sites in 1 country.

Ong Loke Meng, FRCS contact

00 604 2225333 ext. 767

onglm@crc.gov.my

Malaysia2 sites
  • Clinical Research Centre, Penang Hospital

    George Town, Pulau Pinang, 10990

  • Penang Hospital

    George Town, Pulau Pinang, 10990

    Ong Loke Meng, FRCS, 00 604 2225333 ext. 767, onglm@crc.gov.my

Other trials in Malaysia

About this study

Official title: An Open-label Study of Combination of Cinacalcet and Active Vitamin D Analogue in the Management of Severe Secondary Hyperparathyroidism in Haemodialysis Patients

This is a single arm, open-labelled study to determine the effectiveness of combination Cinacalcet with Vitamin D analogue in the treatment of severe hyperparathyroidism in patients with ESRF on haemodialysis. Patients will be started on PO Cinacalcet 25mg OD + PO/IV active Vitamin D analogues adjusted by increments/decrements in steps of 1 mcg 3x per week every 1-4 weeks until the corrected calcium level is within 2.4-2.54 mmol/L. After iPTH has reached 2-9x ULN, patient enters maintenance phase. If serum calcium falls below 2.1mmol/L, active Vit D dose will be increased and if it is above 2.54 mmol/L, the dose will be decreased.

Percentage reduction of iPTH levels from baseline at 6,12 and 24 months treatment and Percentage of patients achieving iPTH levels within the target range of 2-9x upper limit normal at 6, 12 and 24 months will be determined

Read the detailed description

Many patients on haemodialysis will develop secondary hyperparathyroidism. Vitamin D analogues such as alphacalcidol are needed to bring their iPTH levels down to normal. However, these analogues can cause hypercalcaemia, thus its doses are limited by this effect. Cinacalcet, which is currently not widely available to patients in hospitals, is a calcimimetic that can reduce both iPTH and serum calcium levels. No studies have yet to be carried out investigating the outcome of using low doses of Cinacalcet as a means of optimizing doses of vitamin D analogues by keeping calcium levels from going over the upper limit. So a single arm, open-labelled study has been designed to determine the effectiveness of combination Cinacalcet with Vitamin D analogue in the treatment of severe hyperparathyroidism in patients with ESRF on haemodialysis. No formal sample size calculation was done as this is a proof of concept study. Power calculation will be done at the end based on the primary outcome of the study.

Methodology: Patients will be started on PO Cinacalcet 25mg OD + PO/IV active Vitamin D analogues adjusted by increments/decrements in steps of 1 mcg 3x per week every 1-4 weeks until the corrected calcium level is within 2.4-2.54 mmol/L. After iPTH has reached 2-9x ULN, patient enters maintenance phase. If serum calcium falls below 2.1mmol/L, active Vit D dose will be increased and if it is above 2.54 mmol/L, the dose will be decreased.

Percentage reduction of iPTH levels from baseline at 6,12 and 24 months treatment and Percentage of patients achieving iPTH levels within the target range of 2-9x upper limit normal at 6, 12 and 24 months will be determined.

Being tested
Combination Cinacalcet with Vitamin D analogue
Medical subject headings
Hyperparathyroidism, Secondary

What participants receive

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

  • Combination Cinacalcet with Vitamin D analogueDrug

    Depending on the iPTH level and the serum calcium level they will be started on Cinacalcet 25mg OD and active Vitamin D will be adjusted. If Serum Cal <2.4 mmol/L - Start Cinacalcet 25mg OD \& Increase active Vit D by 1 mcg/dose 3x/week Increase active Vit D by 1 mcg/dose 3x/week or Serum Ca 2.4-2.54 mmol/L- Start Cinacalcet 25mg OD and Maintain active Vit D dose OR if >2.54 mmol/L - Start Cinacalcet 25mg OD \& Maintain active Vit D dose. Then they will go to maintenance phase.

Study groups in NCT02338934
Study groupRoleWhat they receive
Cinacalcet with Vitamin D armExperimentalDepending on the iPTH level and the serum calcium level they will be started on Cinacalcet 25mg OD and active Vitamin D will be adjusted. If Serum Cal <2.4 mmol/L - Start Cinacalcet 25mg OD \& Increase active Vit D by 1 mcg/dose 3x/week Increase active Vit D by 1 mcg/dose 3x/week or Serum Ca 2.4-2.54 mmol/L- Start Cinacalcet 25mg OD and Maintain active Vit D dose OR if >2.54 mmol/L - Start Cinacalcet 25mg OD \& Maintain active Vit D dose. Then they will go to maintenance phase.
Receives: Drug: Combination Cinacalcet with Vitamin D analogue

What is being measured

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

  1. Percentage reduction of iPTH levels from baseline at 6 months treatment

    Measured: 6 months

Secondary outcomes (2)
  1. Percentage of patients achieving iPTH levels within the target range of 2-9x upper limit normal at 6, 12 and 24 months

    Measured: 24 months

  2. The maximum iPTH reduction from baseline

    Measured: 24 months

Timeline

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

  1. First posted14 Jan 2015 (estimated)
  2. Study startJan 2015
  3. Primary completionJan 2017 (estimated)
  4. Study completionJan 2017 (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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02338934
Sponsor's protocol ID
CT14-HPP-004
Status last verified
Jan 2015
First submitted
11 Jan 2015
Last updated
14 Jan 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Combination Cinacalcet with Vitamin D analogue in people with Secondary Hyperparathyroidism, run by Penang Hospital, Malaysia at 2 sites in Malaysia.

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 0 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: status not confirmed, as of the sponsor's last update on 14 Jan 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Malaysia. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Ong Loke Meng, FRCS (00 604 2225333 ext. 767, onglm@crc.gov.my), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage reduction of iPTH levels from baseline at 6 months treatment (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 14 Jan 2015.

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