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An integrative morphophonology intervention for Persian-speaking children with co-occuring phonological and language disorder

Developing an integrative morphophonology intervention program for Persian-speaking children with co-occuring phonological and grammatical disorder and examining its efficacy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20250726066631N1
Enrollment
5
Registered
2025-07-31
Start date
2025-09-23
Completion date
Unknown
Last updated
2025-08-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

co-occuring phonological and grammatical disorder.

Interventions

Intervention group: children with co-occuring phonological and grammatical disorder.

Sponsors

Iran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
4 Years to 7 Years

Inclusion criteria

Inclusion criteria: Based on the parents' report, the child is monolingual and speaks Persian. The child has normal hearing. Based on the Persian phonological and articulation diagnostic test, the child has a consistent phonological disorder or phonological delay. Based on the Persian version of the Language Development Test, Third Edition, the child has a language disorder. Based on the two mentioned tests, the child has a simultaneous disorder in both aspects (phonology and grammar). The parents have signed the consent form.

Exclusion criteria

Exclusion criteria: Lack of cooperation and willingness from the child or their family during treatment. Based on the Persian phonological and articulation diagnostic test, the child is suspected of having childhood apraxia of speech. Based on the Persian phonological and articulation screening diagnostic test, the child has an inconsistent phonological disorder. Based on the Persian phonological and articulation diagnostic test, the severity of the child's phonological disorder is "mild." Based on the evaluation by the therapist and the diagnosis by the child psychiatrist, the child has another accompanying disorder such as autism or neurological disorders like cerebral palsy or dysarthria. Based on the interview with the parents, information obtained from the demographic registration form, and the therapist's evaluation, the child's speech sound disorder has a known origin (such as cleft palate or sensory disorders).

Design outcomes

Primary

MeasureTime frame
Percentage of Consonant Correct; Percentage of Cluster Correct; Percentage of Whole Word Accuracy; Whole-Word Complexity; Phonological Mean Length of Utterance; Whole Word Proximity Ratio; Mean Length of Utterance in Morphemes; Percentage of Use of bound grammatical morphemes; morphological Complexity. Timepoint: Two Weeks, one week and right before Treatment + During Treatment (at the end of every Four treatment sessions + Immediately After, one week after and two weeks after Treatment. Method of measurement: At the Single Word and Connected Speech Level (Qualitative and Quantitative Analysis).

Countries

Iran (Islamic Republic of)

Contacts

Public ContactReihaneh Mohammadi

Iran University of Medical Sciences

mohamadi.re95@gmail.com+98 21 2222 8051

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026