NCT05441436

Brief Summary

This pioneering prospective observational study aims to examine biopsychosocial and neuropsychological functioning, care needs and predictors of therapeutic adherence in children/adolescents in pre/post-surgical transplant (solid organ or allogeneic haematopoietic stem cell) phases. Hypothesis: H1. Differences in biopsychosocial and neuropsychological functioning and adherence will be observed between transplant types; H2. Executive functioning will mediate the relationship between anxiety, sleep disturbance and pain intensity/interference and adherence; H3. There will be a significant improvement in different neuropsychological indicators 6 months post-transplantation. Sample: patients (8-18 years) extracted by non-probabilistic sampling, estimating a sample size of 60 patients (30 for each type of transplant, organ and haematopoietic) from Hospital Universitario La Paz (Madrid). Individual pre/post-surgical assessments will be carried out (after 2 and 4 weeks), as well as at 6 months post-transplant, both in person (neurocognitive) and through the secure platform REDCap (completed by patients and their legal guardians). Finally, focus groups will be conducted among patients, their relatives and medical-surgical professionals to identify barriers to therapeutic adherence and unmet care needs during the pre-, peri- and post-surgical process.

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
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2022

Typical duration for all trials

Geographic Reach
1 country

2 active sites

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

May 26, 2022

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

June 13, 2022

Completed
18 days until next milestone

First Posted

Study publicly available on registry

July 1, 2022

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 26, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 26, 2025

Completed
Last Updated

July 1, 2022

Status Verified

June 1, 2022

Enrollment Period

3 years

First QC Date

June 13, 2022

Last Update Submit

June 27, 2022

Conditions

Keywords

Pediatric Solid Organ TransplantPediatric Allogeneic Hematopoietic TransplantNeuropsychologyBiopsychosocial

Outcome Measures

Primary Outcomes (42)

  • Initial survey created ad hoc

    Both sociodemographic variables (sex, age, patient's level of studies, parents' level of studies) and clinical variables (current pharmacological treatment - active ingredient and dose) will be collected.

    Baseline

  • Behavior Rating Inventory of Executive Function - 2 (BRIEF-2)

    A 63-item questionnaire that assesses patient's executive functions (completed by parents). Higher scores in each domain indicate a worse outcome. Spanish norms in T scores (Mean = 50; standard deviation = 10).

    Baseline

  • Behavior Rating Inventory of Executive Function - 2 (BRIEF-2)

    A 63-item questionnaire that assesses patient's executive functions (completed by parents). Higher scores in each domain indicate a worse outcome. Spanish norms in T scores (Mean = 50; standard deviation = 10).

    6 months

  • Spanish version of the California Verbal Learning Test for children (TAVECI)

    Assessment of verbal memory in children 3 to 16 years old by the maximum number of remembered elements.

    Baseline

  • Spanish version of the California Verbal Learning Test (TAVEC)

    Assessment of verbal memory for adolescents 16 to 18 years old by the maximum number of remembered elements.

    Baseline

  • Spanish version of the California Verbal Learning Test for children (TAVECI)

    Assessment of verbal memory in children 3 to 16 years old by the maximum number of remembered elements.

    6 months

  • Spanish version of the California Verbal Learning Test (TAVEC)

    Assessment of verbal memory for adolescents 16 to 18 years old by the maximum number of remembered elements.

    6 months

  • Conners Continuous Auditory Test of Attention (CATA)

    It measures auditory sustained attention. Omissions and commissions are measured for 5 different dimensions: inattentiveness, impulsivity, sustained attention, auditory laterality and auditory mobility.

    Baseline

  • Conners Continuous Auditory Test of Attention (CATA)

    It measures auditory sustained attention. Omissions and commissions are measured for 5 different dimensions: inattentiveness, impulsivity, sustained attention, auditory laterality and auditory mobility.

    4 weeks

  • Conners Continuous Auditory Test of Attention (CATA)

    It measures auditory sustained attention. Omissions and commissions are measured for 5 different dimensions: inattentiveness, impulsivity, sustained attention, auditory laterality and auditory mobility.

    6 months

  • Test of Nonverbal Intelligence, Fourth Edition (TONI-4) form A

    It assesses intellectual functioning free of cultural influences by the total number of items achieved.

    Baseline

  • Test of Nonverbal Intelligence, Fourth Edition (TONI-4) form B

    It assesses intellectual functioning free of cultural influences by the total number of items achieved.

    6 months

  • Digit span subtests from the Wechsler Intelligence Scale for Children, Fifth Edition (WISC-V) or the Wechsler Adult Intelligence Scale, Fourth Edition (WAIS-IV): Forward, Backward and Sequencing subtests

    It evaluates span of immediate recall and verbal working memory by the total number of items achieved and the maximum number of remembered elements.

    Baseline

  • Digit span subtests from the Wechsler Intelligence Scale for Children, Fifth Edition (WISC-V) or the Wechsler Adult Intelligence Scale, Fourth Edition (WAIS-IV): Forward, Backward and Sequencing subtests

    It evaluates span of immediate recall and verbal working memory by the total number of items achieved and the maximum number of remembered elements.

    4 weeks

  • Digit span subtests from the Wechsler Intelligence Scale for Children, Fifth Edition (WISC-V) or the Wechsler Adult Intelligence Scale, Fourth Edition (WAIS-IV): Forward, Backward and Sequencing subtests

    It evaluates span of immediate recall and verbal working memory by the total number of items achieved and the maximum number of remembered elements.

    6 months

  • Vocabulary subtest from the Wechsler Intelligence Scale for Children, Fifth Edition (WISC-V) or the Wechsler Adult Intelligence Scale, Fourth Edition (WAIS-IV)

    It measures semantic memory by the total number of items achieved.

    Baseline

  • Vocabulary subtest from the Wechsler Intelligence Scale for Children, Fifth Edition (WISC-V) or the Wechsler Adult Intelligence Scale, Fourth Edition (WAIS-IV)

    It measures semantic memory by the total number of items achieved.

    6 months

  • Symbol Digit Modalities Test (SDMT)

    It assesses processing speed by the total number of items achieved.

    Baseline

  • Symbol Digit Modalities Test (SDMT)

    It assesses processing speed by the total number of items achieved.

    4 weeks

  • Symbol Digit Modalities Test (SDMT)

    It assesses processing speed by the total number of items achieved.

    6 months

  • The Rey-Osterrieth Complex Figure (ROCF) test

    It measures viso-constructive organisational ability and immediate and delayed visual recall. One point is awarded for each component that is properly reproduced.

    Baseline

  • The Rey-Osterrieth Complex Figure (ROCF) test

    It measures viso-constructive organisational ability and immediate and delayed visual recall. One point is awarded for each component that is properly reproduced.

    6 months

  • Fluency Verbal Test (TFV)

    It assesses linguistic-executive functions such as phonological fluency and semantic fluency. One point is awarded for each word that is correctly produced.

    Baseline

  • Fluency Verbal Test (TFV)

    It assesses linguistic-executive functions such as phonological fluency and semantic fluency. One point is awarded for each word that is correctly produced.

    6 months

  • Behavioral Assessment System for Children - 3 (BASC-3)

    It measures patients' emotional and behavioural problems, both in its version by the patient's legal guardians and self-reported by the patient. It is an 139-item report, rated on a 4-point frequency Likert scale. High scores indicate problematic levels of functioning. Spanish norms in T scores (Mean = 50; standard deviation = 10).

    Baseline

  • Behavioral Assessment System for Children - 3 (BASC-3)

    It measures patients' emotional and behavioural problems, both in its version by the patient's legal guardians and self-reported by the patient. It is an 139-item report, rated on a 4-point frequency Likert scale. High scores indicate problematic levels of functioning. Spanish norms in T scores (Mean = 50; standard deviation = 10).

    6 months

  • Brief Pain Inventory (BPI)

    This 10-item questionnaire includes questions (from 0 to 10 referring to the last 7 days) covering two dimensions: pain intensity (worst and mildest pain in the week, average pain, and current pain), and pain interference (with general activity, mood, walking, school, sleep, as well as enjoyment of life). Higher scores on a Likert scale from 0-10 indicate more pain.

    Baseline

  • Brief Pain Inventory (BPI)

    This 10-item questionnaire includes questions (from 0 to 10 referring to the last 7 days) covering two dimensions: pain intensity (worst and mildest pain in the week, average pain, and current pain), and pain interference (with general activity, mood, walking, school, sleep, as well as enjoyment of life). Higher scores on a Likert scale from 0-10 indicate more pain.

    2 weeks

  • Brief Pain Inventory (BPI)

    This 10-item questionnaire includes questions (from 0 to 10 referring to the last 7 days) covering two dimensions: pain intensity (worst and mildest pain in the week, average pain, and current pain), and pain interference (with general activity, mood, walking, school, sleep, as well as enjoyment of life). Higher scores on a Likert scale from 0-10 indicate more pain.

    4 weeks

  • Brief Pain Inventory (BPI)

    This 10-item questionnaire includes questions (from 0 to 10 referring to the last 7 days) covering two dimensions: pain intensity (worst and mildest pain in the week, average pain, and current pain), and pain interference (with general activity, mood, walking, school, sleep, as well as enjoyment of life). Higher scores on a Likert scale from 0-10 indicate more pain.

    6 months

  • Adolescent Insomnia Questionnaire (AIQ)

    It is a 13-item questionnaire whose original version is in English. In the present study, this questionnaire will be adapted and validated into Spanish. Higher scores on a Likert scale from 0-4 indicate more insomnia.

    Baseline

  • Adolescent Insomnia Questionnaire (AIQ)

    It is a 13-item questionnaire whose original version is in English. In the present study, this questionnaire will be adapted and validated into Spanish. Higher scores on a Likert scale from 0-4 indicate more insomnia.

    2 weeks

  • Adolescent Insomnia Questionnaire (AIQ)

    It is a 13-item questionnaire whose original version is in English. In the present study, this questionnaire will be adapted and validated into Spanish. Higher scores on a Likert scale from 0-4 indicate more insomnia.

    4 weeks

  • Adolescent Insomnia Questionnaire (AIQ)

    It is a 13-item questionnaire whose original version is in English. In the present study, this questionnaire will be adapted and validated into Spanish. Higher scores on a Likert scale from 0-4 indicate more insomnia.

    6 months

  • Pediatric Sleep Disturbances Short Form (PROMIS)

    A 4-item questionnaire that assesses problems with sleep reconciliation and sleep maintenance in the last 7 days. Higher scores on a Likert scale from 1-5 indicate worse sleep.

    Baseline

  • Pediatric Sleep Disturbances Short Form (PROMIS)

    A 4-item questionnaire that assesses problems with sleep reconciliation and sleep maintenance in the last 7 days. Higher scores on a Likert scale from 1-5 indicate worse sleep.

    2 weeks

  • Pediatric Sleep Disturbances Short Form (PROMIS)

    A 4-item questionnaire that assesses problems with sleep reconciliation and sleep maintenance in the last 7 days. Higher scores on a Likert scale from 1-5 indicate worse sleep.

    4 weeks

  • Pediatric Sleep Disturbances Short Form (PROMIS)

    A 4-item questionnaire that assesses problems with sleep reconciliation and sleep maintenance in the last 7 days. Higher scores on a Likert scale from 1-5 indicate worse sleep.

    6 months

  • Simplified Medication Adherence Questionnaire (SMAQ)

    A 6-item self-report that measures adherence to medication. For items 1-4 yes or no answers are required. Item 5 requires a multiple choice answer in terms of frequency (5 different options are provided). Item 6 requires a number input. The final score is a dichotomous variable: non-adherent versus adherent patient.

    Baseline

  • Simplified Medication Adherence Questionnaire (SMAQ)

    A 6-item self-report that measures adherence to medication. For items 1-4 yes or no answers are required. Item 5 requires a multiple choice answer in terms of frequency (5 different options are provided). Item 6 requires a number input. The final score is a dichotomous variable: non-adherent versus adherent patient.

    2 weeks

  • Simplified Medication Adherence Questionnaire (SMAQ)

    A 6-item self-report that measures adherence to medication. For items 1-4 yes or no answers are required. Item 5 requires a multiple choice answer in terms of frequency (5 different options are provided). Item 6 requires a number input. The final score is a dichotomous variable: non-adherent versus adherent patient.

    4 weeks

  • Simplified Medication Adherence Questionnaire (SMAQ)

    A 6-item self-report that measures adherence to medication. For items 1-4 yes or no answers are required. Item 5 requires a multiple choice answer in terms of frequency (5 different options are provided). Item 6 requires a number input. The final score is a dichotomous variable: non-adherent versus adherent patient.

    6 months

Study Arms (2)

Allogeneic hematopoietic stem cell transplantation

Patients in waiting list for and after allogeneic hematopoietic stem cell transplantation.

Procedure: Allogeneic hematopoietic stem cell transplantation

Solid organ transplantation

Patients in waiting list for and after solid organ transplantation.

Procedure: Solid organ transplantation

Interventions

Allogeneic hematopoietic stem cell transplantation

Allogeneic hematopoietic stem cell transplantation

Solid organ transplantation

Solid organ transplantation

Eligibility Criteria

Age8 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Potential participants will be all children and adolescents in the imminent phase of being included in the waiting list for a transplant of any solid organ (single or combined), or allogeneic haematopoietic stem cell.

You may qualify if:

  • Spanish as mother tongue or a very high level of Spanish in order to understand their participation in the study, as well as to be able to complete the measurement instruments.

You may not qualify if:

  • Diagnosis of intellectual disability, autism spectrum disorder or acquired brain damage.
  • Diagnosis of uncontrolled/stabilised comorbid disease, independent of the disease motivating the transplantation process.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Hospital Universitario La Paz. Hospital infantil

Madrid, 28046, Spain

RECRUITING

University of Málaga

Málaga, 29071, Spain

ACTIVE NOT RECRUITING

Related Publications (1)

  • Garrido-Bolton J, Alcami-Pertejo M, de la Vega R, Hernandez-Oliveros F, Perez-Martinez A, Bravo-Ortiz MF, Fernandez-Jimenez E. Neuropsychological and biopsychosocial evolution, therapeutic adherence and unmet care needs during paediatric transplantation: study protocol of a mixed-methods design (observational cohort study and focus groups) - the TransplantKIDS mental health project. Front Psychol. 2024 Feb 21;15:1308418. doi: 10.3389/fpsyg.2024.1308418. eCollection 2024.

Study Officials

  • Eduardo Fernández-Jiménez, PhD

    Hospital Universitario La Paz

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Eduardo Fernández-Jiménez, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 13, 2022

First Posted

July 1, 2022

Study Start

May 26, 2022

Primary Completion

May 26, 2025

Study Completion

May 26, 2025

Last Updated

July 1, 2022

Record last verified: 2022-06

Locations