NCT05860062

Brief Summary

The goal of this clinical trial is to learn about the effect of vitamin D in patients with prophylactic therapy for episodic and chronic tension-type headache in amitriptyline or topiramate treatment. The main question it aims to answer are:

  • What is the effect of vitamin D in patients with prophylactic therapy for episodic and chronic tension-type headache? Patients will have the next selection criteria:
  • Patients diagnosed by a neurologist in the headache clinic
  • Criteria for episodic and chronic tension-type headache
  • Poor clinical response to prophylactic treatment (amitriptyline, topiramate)
  • Use of at least 1 prophylactic medication or a history of having used them.
  • Onset of disease between the ages of 18 and 60
  • Signature of informed consent The population will be randomly divided into the following 3 treatment groups:
  • Participants amitriptyline or topiramate treatment.
  • Patients with placebo (Calcium) + topiramate/amitriptyline,
  • Participants with vitamin D3/calcium+topiramate/amitriptyline. Researchers will compare the groups to see if vitamin D can decrease the intensity of your headache and therefore have a new therapeutic option.

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
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2023

Shorter than P25 for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 18, 2023

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

April 24, 2023

Completed
22 days until next milestone

First Posted

Study publicly available on registry

May 16, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 20, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 20, 2023

Completed
Last Updated

May 16, 2023

Status Verified

May 1, 2023

Enrollment Period

5 months

First QC Date

April 24, 2023

Last Update Submit

May 7, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Headache Impact Test, HIT-6

    It consists of 6 questions, assesses the frequency and severity of headaches in general in the last month. Emphasizes the frequency of severe forms of each headache, if it prevents you from doing homework, work or school, if you need to lie down, tiredness, irritability or difficulty concentrating in the last month. The answers will be quantified in: Never (0 points), almost never (5 points), sometimes (10 points), frequently (15 points), always (20 points) and the points of the 6 questions were added. With a total of 48 points or less, it is determined according to the questionnaire that there is no functional limitation, with points between 50 and 60 it is advisable to go to a doctor, between 50 and 54 the impact of disability is slight, from 55 to 68 the impact is moderate and over 60 the impact is severe.

    4 months

Secondary Outcomes (1)

  • Depression Beck's Depression II

    4 months

Study Arms (3)

calcium+topiramate/amitriptyline

PLACEBO COMPARATOR

Patients with prophylactic treatment (amitriptyline, topiramate) + and Calcium: 1 Tablet every 24 hours containing: Calcium Carbonate 300 mg + Calcium Lactate Gluconate 2.94 g (500 mg of calcium).

Other: Calcium

vitamin D3/calcium+topiramate/amitriptyline,

EXPERIMENTAL

Patients with prophylactic treatment (amitriptyline, topiramate) + Vitamin D and calcium supplementation: 1 Tablet every 24 hours containing: Calcium carbonate 1666.670 mg (600 mg calcium) + Vitamin D3 6.2 mg (400 IU).

Dietary Supplement: Vitamin DOther: Calcium

vitamin D+topiramate/amitriptyline

ACTIVE COMPARATOR

Patients with prophylactic treatment (amitriptyline, topiramate) + 0.266 mg of calcifediol (15,960 IU of vitamin D)

Dietary Supplement: Vitamin D

Interventions

Vitamin DDIETARY_SUPPLEMENT

Patients with prophylactic treatment (amitriptyline, topiramate) + 0.266 mg of calcifediol (15,960 IU of vitamin D)

Also known as: colecalciferol
vitamin D+topiramate/amitriptylinevitamin D3/calcium+topiramate/amitriptyline,
CalciumOTHER

3: Patients with prophylactic treatment (amitriptyline, topiramate) + and Calcium: 1 Tablet every 24 hours containing: Calcium Carbonate 300 mg + Calcium Lactate Gluconate 2.94 g (500 mg of calcium).

calcium+topiramate/amitriptylinevitamin D3/calcium+topiramate/amitriptyline,

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients diagnosed by a neurologist in the headache clinic
  • Criteria for episodic and chronic tension-type headache
  • Poor clinical response to prophylactic treatment (amitriptyline, topiramate)
  • Use of at least 1 prophylactic medication or a history of having used them.
  • Onset of disease between the ages of 18 and 60
  • Signature of informed consent

You may not qualify if:

  • Patients with secondary headache (cranioencephalic trauma, cerebral infarction)
  • Patients with primary headache other than tension headache
  • Suffer heart, liver, and kidney diseases.
  • Medications: thiazides
  • Pregnant women
  • They do not want to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital de Especialidades

Guadalajara, Jalisco, 44340, Mexico

RECRUITING

MeSH Terms

Interventions

Vitamin DCholecalciferolCalcium

Intervention Hierarchy (Ancestors)

SecosteroidsSteroidsFused-Ring CompoundsPolycyclic CompoundsCholestenesCholestanesSterolsMembrane LipidsLipidsMetals, Alkaline EarthElementsInorganic ChemicalsMetalsBlood Coagulation FactorsBiological Factors

Study Officials

  • Jose J García, Dr.

    Hospital de Especialidades

    STUDY DIRECTOR

Central Study Contacts

Mario A. Mireles Ramírez, Dr.

CONTACT

Martha R Hernández, Dr.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Each month the treatment will be given in equal bottles that will be marked on the label with a color (red, blue, green), the green color corresponding to placebo, red to vitamin D3+calcium and blue to calcium, only the doctors in charge of applying the questionnaires will know the group to which each patient belongs, in this way the double blind is not broken. The placebo will be used to evaluate the effect that produced the feeling of being benefited from a new treatment, the foregoing to avoid bias and have greater reliability of the results, when compared with the gold standard.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The patients selected as the study population will be randomly distributed using a random number table, giving them the number 1, 2 or 3, according to the treatment group they will belong to.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of the Division of health research

Study Record Dates

First Submitted

April 24, 2023

First Posted

May 16, 2023

Study Start

April 18, 2023

Primary Completion

September 20, 2023

Study Completion

December 20, 2023

Last Updated

May 16, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

Locations