NCT03634371

Brief Summary

The objective of this study is to establish the bioequivalence of two levothyroxine formulations through the estimation of T4 levels in serum samples after baseline correction, according to Food and Drugs Administration (FDA), World Health Organization (WHO) and Colombian National Vigilance Institute for Drugs and Food (INVIMA) guidelines.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P75+ for phase_4 healthy

Timeline
Completed

Started Aug 2018

Shorter than P25 for phase_4 healthy

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 10, 2018

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

August 12, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 16, 2018

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 6, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 6, 2018

Completed
Last Updated

August 16, 2018

Status Verified

August 1, 2018

Enrollment Period

2 months

First QC Date

August 12, 2018

Last Update Submit

August 14, 2018

Conditions

Outcome Measures

Primary Outcomes (2)

  • (AUC) Area Under the Curve 0-48 for T4

    -0.5, -0.25, 0, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 and 48 hours

    From 0 to 48 hours

  • Cmax for T4

    -0.5, -0.25, 0, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 and 48 hours

    From 0 to 48 hours

Secondary Outcomes (4)

  • AUC 0-48 for T3

    From 0 to 48 hours

  • Cmax for T3

    From 0 to 48 hours

  • Tmax

    From 0 to 48 hours

  • Kel

    From 0 to 48 hours

Study Arms (2)

Test Formulation of Levothyroxine

EXPERIMENTAL

Levothyroxine sodium tablets 150 mcg Single dose of 600 mcg administered in dosing period 1 or 2

Drug: Drug Levothyroxine 150 mcg

Reference formulation of Levothyroxine

ACTIVE COMPARATOR

Eutirox 150 mcg Single dose of 600 mcg administered in dosing period 1 or 2

Drug: Drug Eutirox 150 mcg

Interventions

Administration of a 600 mcg levothyroxine dose

Test Formulation of Levothyroxine

Administration of a 600 mcg levothyroxine dose

Reference formulation of Levothyroxine

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Men and Women from 18 to 50 years old
  • Diagnosed as healthy after a clinical examination
  • BMI from 18 to 30 kg/m2
  • Not smoking for at least 3 months
  • To sign the informed consent
  • Not having participated in a similar study for at least 4 months

You may not qualify if:

  • Renal, cardiac immunological, dermatological, endocrine, gastrointestinal, neurological or psychiatric condition
  • Hematologic disorders, specially anemia and polycythemia
  • Permanent or temporal pharmacological therapy, prescribed or not
  • Smoking for the last 3 months
  • Alcohol drinker more than once a week
  • Drug abuse
  • Drug hypersensitivity
  • Angioedema or anaphylaxis history
  • Pregnancy or breast-feeding
  • HIV o Hepatitis B diagnosed
  • Blood donor in the past 30 days

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad de la Sabana

Chía, Colombia

Location

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Biopharmaceutical Studies Director

Study Record Dates

First Submitted

August 12, 2018

First Posted

August 16, 2018

Study Start

August 10, 2018

Primary Completion

October 6, 2018

Study Completion

October 6, 2018

Last Updated

August 16, 2018

Record last verified: 2018-08

Data Sharing

IPD Sharing
Will not share

Locations