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Chronic Kidney DiseasesPhase 3TSHrenalNCT03898622

Supplementation of Thyroid Hormone for TSH Control in Patients With Chronic Kidney Disease Without TRR.

A Phase 3 study testing Levothyroxine in people with Chronic Kidney Diseases and Subclinical Hypothyroidism, run by Hospital Civil de Guadalajara at 1 site in Mexico.

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

Study design: Phase II study, randomized, double-blind, unicentric, two-arm, placebo-controlled clinical trial. Methods and participants: Patients with Chronic Kidney Disease G2-G5 with proteinuria without renal replacement therapy, who come to the clinic of renal health clinic of the Fray Antonio Alcalde civil… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Levothyroxine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
32 participants
Where
1 siteMexico
Study dates
1 Oct 2018to 1 Mar 2019
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • • Patients older than 18 years
  • Patients with chronic kidney disease G2-G5 without renal replacement therapy) who attend a renal health clinic.
  • Presence of proteinuria in a test strip, 24 hours urine collection (greater than 150mg / dl in 24hrs urine)
  • TSH <9.9uiml / L and TSH> 2.4 0uiml / L
  • Take an IECA or ARA-2
  • Patients with weight> 50 kg and <80kg
  • Accept informed consent

Who cannot join

  • Chronic dialysis (peritoneal dialysis or hemodialysis)
  • Primary hypothyroidism or preexisting thyroid disease
  • Use of levothyroxine.
  • TSH> 10uiml / L and TSH <2.5 0uiml / L
  • Positive thyroid antibodies
  • Ischemic heart disease in less than 6 months
Show all 12Show fewer
  • Cardiac arrhythmia
  • Use Medications (Levothyroxine synthesis, see Table 2)
  • Anxiety disorder
  • Pregnancy
  • Do not accept consent
  • Patients weighing <50 kg and> 80kg

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • Kidney health clinic, Civil Hospital of Guadalajara

    Guadalajara, Jalisco, 44280

Other trials in Mexico

About this study

Official title: Supplementation of Thyroid Hormone for TSH Control in Patients With Chronic Kidney Disease Without Renal Replacement Therapy: Randomized, Double-blind Clinical Trial at Guadalajara Civil Hospital.

Study design: Phase II study, randomized, double-blind, unicentric, two-arm, placebo-controlled clinical trial. Methods and participants: Patients with Chronic Kidney Disease G2-G5 with proteinuria without renal replacement therapy, who come to the clinic of renal health clinic of the Fray Antonio Alcalde civil hospital. As criteria for non-inclusion, need for dialysis, primary hypothyroidism or pre-existing thyroid disease, ischemic heart disease in a period less than 6 months, arrhythmia, pregnancy, use of drugs that interact with synthesis of thyroid hormones, do not accept informed consent, thyroid stimulating hormone (TSH) <2.5 uiml / L or TSH> 10 uiml / L.

Read the detailed description

Thyroid disorders, especially elevated TSH levels in patients with CKD, are frequent. As it is an easy medication to acquire and of little cost compared to the other options, levothyroxine would provide benefits already known in patients with CKD and also a proteinuria effect (knowing each other). as a factor of progression of the CKD a health problem worldwide) being a potentially useful treatment and a dose that the risk is minimal. The study consists of 3 phases, the first phase consists of capturing patients from the renal health clinic, having baseline measurement of the variables. Then, the second phase consists of both groups treating them with medication (levothyroxine with a safe dose for the investigator's population with high cardiovascular risk of 0.25mcg so that the patient's weight range between 50-80kg maintains a dosage of 0.3-0.5mcg / kg / day that the thyroid axis is not affected) of fasting levothyroxine (in the case of taking a drug that interacts with absorption changes its use according to the specified hours, see Table 2) or placebo according to the randomization 1: 1 for three months and that have treatment with ACEI or ARA-2 (specifying which and the dose thereof), with follow-up every 4 weeks (Monitoring thyroid function). The third phase consists of a comparison of the variables studied.

The primary objective is to evaluate the effect of the use of levothyroxine on the levels of proteinuria measured on the test strip of the general urine and protein examination in 24-hour urine patients with chronic kidney disease without renal support therapy with proteinuria, who already receive the standard antiproteinuric treatment with an ACE inhibitor or ARA-2 against placebo and the secondary objectives are to evaluate the changes in proteinuria, according to TSH levels in 2.5-9.9 μiml /L, with the levels of T4L in levels 0.8-1.8mcg / ml), analyze improvement in glomerular filtration rate in patients receiving levothyroxine and at the end of the study and evaluate Tolerability and safety of levothyroxine as antiproteinuric treatment in chronic kidney disease without renal support therapy, and as secondary objectives improvement in cholesterol, triglycerides blood pressure. Any adverse event will be recorded in the adverse event reporting forms. (definition of the International Conference on Harmonization [ICH])

Being tested
Levothyroxine
Medical subject headings
Renal Insufficiency, Chronic

What participants receive

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

  • LevothyroxineDrug

    Also called placebo

    levothyroxine with a safe dose for our population with high cardiovascular risk of 0.25mcg so that the patient's weight range between 50-80kg maintains a dosage of 0.3-0.5mcg / kg / day that does not affect the thyroid axis) fasting levothyroxine (in the case of taking a drug that interacts with absorption, use of it is changed according to the specified hours, see Table 2), and adjusted according to TSH levels > 1 and normal T4L

Study groups in NCT03898622
Study groupRoleWhat they receive
Group with levothyroxineActive comparatorPatients with Chronic Kidney Disease G2-G5 with proteinuria without renal replacement therapy, who comes to the clinic of renal health clinic of Fray Antonio Alcalde civil hospital. That meet the inclusion criteria. Levothyroxine 25 mcg (1/4 tablet of 100mcg) was administered in fasting the first month, the doctor evaluated with monthly control of TSH levels (if the TSH level was not in the range of TSH 1-2.5 uim / L the second month increase to a dose of 50 mcg (1/2 tablet of 100mcg fasting, or similarly if the patient had a TSH <1 u / L was suspended in medication and it was valued restart the next month the medication if TSH> 2.5u / L ) to complete three months of intervention.
Receives: Drug: Levothyroxine
Group PlaceboPlacebo comparatoratients with Chronic Kidney Disease G2-G5 with proteinuria without renal replacement therapy, who comes to the clinic of renal health clinic of Fray Antonio Alcalde civil hospital. that meet the inclusion criteria. Placebo (1/4 tablet) was administered in fasting the first month, the doctor assessed with monthly control of TSH levels (if the TSH level was not in the range of TSH 1-2.5 UM / L the second month increase at a dose (1/2 tablet fasting, or similarly if the patient had TSH <1 u / L was suspended in medication and it was valued restart the next month the medication if TSH> 2.5 / month) to complete three months of intervention.
Receives: Drug: Levothyroxine

What is being measured

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

  1. 24 hours urine Proteinuria in patients with subclinical hypothyroidism and CKD G2-G5 without renal support therapy Randomized clinical trial of levothyroxine group versus placebo

    24 hours urine Proteinuria in patients with subclinical hypothyroidism and chronic kidney disease G2-G5 without renal support therapy, in two study arms the first in patients with the use of levothyroxine in 18 patients (TSH in a safe range 1-2.5 μm / L ), in patients who already use ACE inhibitors or ARA-2 (at least 3 months), versus the second arm in patients with subclinical hypothyroidism and chronic kidney disease G2-G5 without renal support therapy in patients who already use ACE inhibitors or ARA- 2 (at least 3 months) with placebo in 14 patients, Based on proteins in 24-hour urine collection at the beginning and end of three months. with follow-up every 4 weeks (Monitoring thyroid function and adjusting dose in a safe range TSH 1-2.5uim / L).

    Measured: three months

Secondary outcomes (2)
  1. Estimated glomerular filtration rate (eGFR) in patients with subclinical hypothyroidism and CKD G2-G5 without renal support therapy Randomized clinical trial of levothyroxine group versus placebo

    Estimated glomerular filtration rate in patients with subclinical hypothyroidism and chronic kidney disease G2-G5 without renal support therapy, in two study arms the first in patients with the use of levothyroxine in 18 patients (TSH in a safe range 1-2.5 μm / L), versus the second arm in patients with subclinical hypothyroidism and chronic kidney disease G2-G5 without renal support therapy with placebo in 14 patients, Based on the measurement of creatinine serica (MDRD formula was used to calculate eGFR expressed in ml/min/1.73m2) at the beginning and end of three months. with follow-up every 4 weeks (Monitoring thyroid function and adjusting dose in a safe range TSH 1-2.5uim / L).

    Measured: three months

  2. Measurement of lipid profile (cholesterol, LDL and triglycerides) in patients with subclinical hypothyroidism and CKD G2-G5 without renal support therapy Randomized clinical trial of levothyroxine group versus placebo.

    Measurement of lipid profile (Cholesterol, LDL cholesterol and triglycerides) in patients with subclinical hypothyroidism and chronic kidney disease G2-G5 without renal support therapy, in two studies in the patients with the use of levothyroxine in 18 patients (TSH in a safe range 1-2.5 μm / L), versus the second arm in patients with subclinical hypothyroidism and chronic kidney disease G2-G5 without renal support therapy with placebo in 14 patients, Based on the measurement of cholesterol, triglycerides and serum LDL expressed in mg / dl at the beginning and end of three months. with follow-up every 4 weeks (Monitoring thyroid function and adjusting dose in a safe range TSH 1-2.5uim / L).

    Measured: three months

Timeline

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

  1. First posted2 Apr 2019
  2. Study start1 Oct 2018
  3. Primary completion31 Jan 2019
  4. Study completion1 Mar 2019

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
Model description
Phase II study, type placebo controlled clinical trial, randomized of two arms, double blind, unicentric.
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03898622
Sponsor's protocol ID
HospitalCG 034/18
Acronym
TSHrenal
Status last verified
Mar 2019
First submitted
28 Aug 2018
Last updated
2 Apr 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Levothyroxine in people with Chronic Kidney Diseases and Subclinical Hypothyroidism, run by Hospital Civil de Guadalajara at 1 site in Mexico.

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 7 inclusion and 12 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 2 Apr 2019. 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 Mexico. 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 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?

24 hours urine Proteinuria in patients with subclinical hypothyroidism and CKD G2-G5 without renal support therapy Randomized clinical trial of levothyroxine group versus placebo (time frame: three 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 2 Apr 2019.

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