ClinicalTrials.gg
Not yet recruitingNCT05357092(ABaCleft)Updated Apr 25, 2025

Effects of AlignBabyCleft (ABaCleft)

An interventional study of Appliance. Orthodontic appliance to carry out dentoalveolar movement in Cleft Lip and Cleft Palate, sponsored by Universidad Complutense de Madrid. Not yet recruiting. Open to participants aged 7 Days to 1 Month. Per ClinicalTrials.gov, last updated 2025-04-25.

Sponsored by Universidad Complutense de Madrid · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
7 Days to 1 Month
Sex
All
01

Study summary

Since the appearance of presurgical infant orthopedic (PSIO) as a treatment for patients with cleft lip and palate ( CLP) , numerous techniques have been described with the aim of aligning the displaced alveolar segments and restoring the position of the lateral cartilage, thus improving the results of primary surgery. Currently, the most used technique in the different protocols is the nasoalveolar molding (NAM) described by Grayson, from which variants and modifications have emerged in order to improve its results and provide greater comfort for both the patient and their caregivers.

However, the main drawback of traditional acrylic NAM is the need for sequential addition of acrylic to reduce the size of the indentation. These weekly adjustments consume time and resources for the caregiver and the orthodontist. Likewise, it has been observed that acrylic resin can cause inflammation, irritation and gingival ulceration due to excessive pressure.

PSIO treatment in newborns is a complex procedure that could benefit from simplification through digitization, providing accuracy and precision, avoiding risks such as respiratory obstruction and cyanosis that can be produced by taking impressions with alginates or silicones, most of them needing to be performed under general anesthesia.

Until now, infant care has been left out of such digitization, despite the fact that the majority of babies who need early orthodontic treatment often suffer from craniofacial disorders. However, in recent years numerous advances have been made in this type of treatment, both in taking records, and in the application of more physiological, lighter and constant forces, providing greater comfort, better acceptance and less pain for the patient . These changes represent a great advance applicable to patients with CLP.

Read the detailed description

The AlingBabyCleft (AbaCleft) trial will be designed as a randomized controlled clinical trial, with an investigator blinded, superiority trial with two parallel arms.

Active treatment will be planned as soon as possible after the patient's birth, once the patient has been diagnosed with CLP and once the caregivers have been duly informed about the clinical trial, as well as its advantages and disadvantages.

The main objective (MO) of this study is to analyze the changes that occur in the dental arches of a newborn patient, diagnosed with CLP, with PSIO performed with transparent aligners, a technique that is very different from that performed in this type of surgery in patients to date.

02

Conditions studied

  • Cleft Lip
  • Cleft Palate

Keywords

  • "cleft lip"
  • " Cleft palate"
  • "presurgical orthopedics"
03

In context

Cleft Lip

168 studies on the registry are indexed under Cleft Lip; 51 are open to participants now.

This study's planned enrollment of 30 is close to the median of 30 across 116 interventional studies indexed under Cleft Lip.

Browse Cleft Lip studies →

Lead sponsor

Universidad Complutense de Madrid is the lead sponsor of 206 studies on the registry; 64 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
7 Days to 1 Month
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

Patients selected for the clinical trial must meet these criteria after randomization:

  • All patients born at term, without any syndrome associated with CLP, aged between 7 days and one month of life, referred from the different hospitals of the Spanish Health System, will be included in the study.
  • No distinction will be made on the basis of race or ethnic group to which the participants belong.
  • Any patient will be discriminated due to distance from their place of residence.
  • Participants must agree to attend regular check-ups.
  • All patients who agree to be part of the experimental study must previously sign the specific designed for this purpose.

Exclusion criteria

Exclusion Criteria:

  • Caregivers who are not fluent in the Spanish language will be excluded in order to understand and assimilate all the instructions provided for treatment compliance.
  • Patients who do not comply with the regimen of visits to the orthodontic department, and for whom a correct control of the evolution of the treatment cannot be guaranteed, will be excluded from the study.
  • Lack of collaboration or non-compliance with the use of the clear aligners will also be considered grounds for exclusion.
  • Patients with soft tissue bands should also be excluded from our study.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Care provider, Investigator)
Enrollment
30 participants (estimated)

Study arms

  • Experimental
    Intervention group

    Patients treated with clear aligners to bring cleft segments closer previous to primary lip surgery. An average of 15 aligners will be needed although it depends on the cleft.

    Device: Appliance. Orthodontic appliance to carry out dentoalveolar movement

  • No intervention
    Gold Standard

    The reference therapeutic action (no pre-surgical orthopedic intervention previous to primary lip surgery)

Interventions

  • DeviceAppliance. Orthodontic appliance to carry out dentoalveolar movement

    A digital 3D model obtained with a 3D scanner: (T1,baseline), (T2, aprox 8 weeks), and at the end of othopedic treatment previous to primary lip surgery (T3, aprox 16 weeks). Once a week, clinical check.

    Also known as: Clear Aligners

06

What researchers measure

Primary outcomes

  1. Inter arch dimensions

    For the analysis of inter-arch dimensions and their clinical significance, 15 arch analysis variables will be studied. An intraoral scan of the patient will be performed to obtain the digitized models in different phases of the treatment. Before the start of treatment with PSIO (0 months), before lip closure (3 months), before palate closure surgery (6 months). The following variables will be recorded anonymously for each patient: * Measurements of arch width: Transverse dimension ( measured in millimeters). * Measurementes of arch depth: Sagital dimension ( mesaured in millimeters). * Alveolar arch length (measured in millimeters). * Arch circumference ( measured in millimeters). * Measurements of alignment of the segments ( measured in millimeters).

    Time frame: 1 year ( Primary completion)

Secondary outcomes

  1. Positive aspects for caregivers

    Surveys of caregivers reflecting, for later analysis, certain aspects considered positive, provided by the treatment and which will be evaluated as variables in the study. For the answers, a scale with 4 points will be used: 1. Very satisfactory, very happy, more than adequate. 2. Satisfactory, happy, adequate. 3. Unsatisfactory, unhappy, inadequate. 4. Very unsatisfactory, very unhappy, very inadequate.

    Time frame: 1 year ( primary completion)

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Study locations

No study locations are listed for this record.

08

References and documents

Publications

  • Allareddy V, Shusterman S, Ross E, Palermo V, Ricalde P. Dentofacial Orthopedics for the Cleft Patient: The Latham Approach. Oral Maxillofac Surg Clin North Am. 2020 May;32(2):187-196. doi: 10.1016/j.coms.2020.01.002. Epub 2020 Feb 17. PubMed 32081579 ↗
  • Ball JV, DiBiase DD, Sommerlad BC. Transverse maxillary arch changes with the use of preoperative orthopedics in unilateral cleft palate infants. Cleft Palate Craniofac J. 1995 Nov;32(6):483-8. doi: 10.1597/1545-1569_1995_032_0483_tmacwt_2.3.co_2. PubMed 8547288 ↗
  • Berkowitz S, Mejia M, Bystrik A. A comparison of the effects of the Latham-Millard procedure with those of a conservative treatment approach for dental occlusion and facial aesthetics in unilateral and bilateral complete cleft lip and palate: part I. Dental occlusion. Plast Reconstr Surg. 2004 Jan;113(1):1-18. doi: 10.1097/01.PRS.0000096710.08123.93. PubMed 14707617 ↗
  • Fuchigami T, Kimura N, Kibe T, Tezuka M, Amir MS, Suga H, Takemoto Y, Hashiguchi M, Maeda-Iino A, Nakamura N. Effects of pre-surgical nasoalveolar moulding on maxillary arch and nasal form in unilateral cleft lip and palate before lip surgery. Orthod Craniofac Res. 2017 Nov;20(4):209-215. doi: 10.1111/ocr.12199. Epub 2017 Sep 18. PubMed 28921849 ↗
  • Adali N, Mars M, Petrie A, Noar J, Sommerlad B. Presurgical orthopedics has no effect on archform in unilateral cleft lip and palate. Cleft Palate Craniofac J. 2012 Jan;49(1):5-13. doi: 10.1597/11-030. Epub 2011 Aug 8. PubMed 21823827 ↗
  • Mars M, Asher-McDade C, Brattstrom V, Dahl E, McWilliam J, Molsted K, Plint DA, Prahl-Andersen B, Semb G, Shaw WC, et al. A six-center international study of treatment outcome in patients with clefts of the lip and palate: Part 3. Dental arch relationships. Cleft Palate Craniofac J. 1992 Sep;29(5):405-8. doi: 10.1597/1545-1569_1992_029_0405_asciso_2.3.co_2. PubMed 1472517 ↗
  • Prahl C, Prahl-Andersen B, Van't Hof MA, Kuijpers-Jagtman AM. Presurgical orthopedics and satisfaction in motherhood: a randomized clinical trial (Dutchcleft). Cleft Palate Craniofac J. 2008 May;45(3):284-8. doi: 10.1597/07-045.1. PubMed 18452361 ↗
  • Al Khateeb KA, Fotouh MA, Abdelsayed F, Fahim F. Short-Term Efficacy of Presurgical Vacuum Formed Nasoalveolar Molding Aligners on Nose, Lip, and Maxillary Arch Morphology in Infants With Unilateral Cleft Lip and Palate: A Prospective Clinical Trial. Cleft Palate Craniofac J. 2021 Jul;58(7):815-823. doi: 10.1177/1055665620966189. Epub 2020 Oct 27. PubMed 33107321 ↗
  • Gong X, Dang R, Xu T, Yu Q, Zheng J. Full Digital Workflow of Nasoalveolar Molding Treatment in Infants With Cleft Lip and Palate. J Craniofac Surg. 2020 Mar/Apr;31(2):367-371. doi: 10.1097/SCS.0000000000006258. PubMed 32049908 ↗
  • Batra P, Gribel BF, Abhinav BA, Arora A, Raghavan S. OrthoAligner "NAM": A Case Series of Presurgical Infant Orthopedics (PSIO) Using Clear Aligners. Cleft Palate Craniofac J. 2020 May;57(5):646-655. doi: 10.1177/1055665619889807. Epub 2019 Dec 4. PubMed 31795731 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 25, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05357092
Responsible party
Sponsor
First posted
May 2, 2022
Start date
Nov 21, 2025 (estimated)
Primary completion
Nov 21, 2027 (estimated)
Completion
Nov 2028 (estimated)
Last update
Apr 25, 2025

Study contacts

ROSA YAÑEZ VICO
Contact
rosayanez@ucm.es
913941982 ext. 913941982
ANA RABAL SOLANS
Contact
anarabal@ucm.es
915756135 ext. 915756135
ROSA YAÑEZ VICO
study director · COMPLUTENSE UNIVERITY OF MADRID

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Nov 2024. You cannot join it, but the record below documents what was studied.

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