How is Kindler syndrome inherited?

Kindler syndrome follows an autosomal recessive inheritance pattern. This means a child must inherit a copy of the altered gene from both parents to develop the condition. Parents who each carry one copy typically do not show symptoms.

How rare is Kindler syndrome?

Kindler syndrome is classified as rare. The estimated prevalence is approximately 1-9 in 1,000,000. Because rare disease data can be limited, actual numbers may differ from published estimates.

How is Kindler syndrome diagnosed?

Diagnosis of Kindler syndrome is typically based on clinical evaluation and the observation of skin symptoms, along with genetic testing to identify mutations in the FERMT1 gene. Information on specific diagnostic protocols is currently limited for this condition.

Are there treatments for Kindler syndrome?

Treatment for Kindler syndrome generally focuses on managing symptoms, such as caring for blisters, protecting the skin from sunlight, and using supportive measures to relieve discomfort. Information about detailed treatment options is currently limited for this condition.

What complications can arise from Kindler syndrome?

Complications from Kindler syndrome can include severe skin blistering and infections due to fragile skin. As the condition progresses, individuals may also experience photosensitivity, which can lead to additional skin damage if not managed properly. It's important to monitor for these complications to maintain skin health.

How does Kindler syndrome affect daily life and skin care?

Living with Kindler syndrome requires careful skin care to prevent blisters and protect sensitive skin. Daily routines may include applying protective dressings, avoiding direct sunlight, and using moisturizers. Families often need to adapt activities to minimize skin trauma and ensure comfort.

What is the prognosis for someone with Kindler syndrome?

The prognosis for individuals with Kindler syndrome can vary widely. It largely depends on how well skin symptoms are managed and the presence of any complications. With proper care, many people can lead fulfilling lives, but ongoing monitoring is essential to address any health concerns.

Are there any specific specialists recommended for Kindler syndrome?

For Kindler syndrome, it is beneficial to see a dermatologist who specializes in skin conditions, particularly those related to epidermolysis bullosa. These specialists can provide tailored care and management strategies to help address the unique challenges of the condition.

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Kindler syndrome (KS) - Clinical Profile, Genes & Research | Kisho | Kisho

Features include always present findings: Acral blistering, Reduced epidermal kindlin-1 expression, Poikiloderma, and Dermal atrophy; and very common findings: Visible small blood vessels on skin (telangiectasia of the skin). 24 total HPO annotations.

Organ System	Phenotype Count	Example Features
Skin	8	Fragile skin, Acral blistering, Ridged nail
Digestive system	2	Esophageal stenosis, Difficulty swallowing (dysphagia)
Muscles	2	Diffuse skin atrophy, Dermal atrophy
Eyes	1	Corneal erosion
Brain and nerves	1	Difficulty swallowing (dysphagia)
Blood and immune system	1	Oral leukoplakia

Age of onset: at birth.

GeneReviews

Clinical Guidance

Kindler syndrome (KS), a rare subtype of epidermolysis bullosa, is characterized by skin fragility and acral blister formation beginning at birth or in early infancy, diffuse cutaneous atrophy, photosensitivity (most prominent during childhood and usually decreasing after adolescence), poikiloderma, palmoplantar hyperkeratosis, and pseudosyndactyly. Mucosal manifestations are also common and include hemorrhagic mucositis and gingivitis, periodontal disease, premature loss of teeth, and labial leukokeratosis. Other mucosal findings include ectropion, urethral stenosis, and severe phimosis. Severe long-term complications of KS include periodontitis, mucosal strictures, and aggressive squamous cell carcinomas.

Source: GeneReviews — "Kindler Syndrome"

Diagnosis

Drawn from GeneReviews diagnostic guidelines, newborn screening panel status (RUSP), and ClinGen gene-disease validity classifications. Reflects current clinical evidence and consensus where available.

GeneReviews

Diagnostic Criteria

No consensus clinical diagnostic criteria for Kindler syndrome (KS) have been published.

Suggestive Findings

KS should be suspected in individuals with the following clinical findings, skin biopsy results, and family history.

Clinical findings

Source: GeneReviews — "Kindler Syndrome"

GeneReviews

Differential Diagnosis

Before the onset of the photosensitivity and poikiloderma in the first few years of life, Kindler syndrome (KS) is frequently confused with other variants of epidermolysis bullosa (e.g., dystrophic, junctional, and simplex epidermolysis bullosa); however, acral skin atrophy is indicative of KS. Furthermore, in contrast to blistering in other types of epidermolysis bullosa, the blistering in KS significantly improves with age. Disorders of known genetic cause that can exhibit features of poikiloderma but are distinguishable by other clinical features are summarized . Table 3. Disorders with Features of Poikiloderma in the Differential Diagnosis of Kindler Syndrome

Gene(s)	Disorder	MOI	Clinical Characteristics
Dyskeratosis congenita	XLADAR	Dysplastic nails, lacy reticular pigmentation of upper chest /or neck. Poikiloderma nail dystrophy occur in late childhood.	Oral leukoplakia. risk for progressive bone marrow failure, myelodysplastic syndrome or acute myelogenous leukemia, solid tumors, pulmonary fibrosis. ANAPC1 RECQL4
Rothmund-Thomson syndrome	AR	Rash that typically develops ages 3-6 mos (occasionally as late as age 2 yrs) as erythema, swelling, blistering on face, then spreading to buttocks extremities. Over mos to yrs, rash evolves into poikiloderma. Sparse hair, eyelashes, /or eyebrows.

Genetic testing for FERMT1 is available. Testing is considered confirmatory for diagnosis.

Treatment

Compiled from FDA-approved drug records, orphan drug designations, and FDA Adverse Event Reporting System (FAERS) safety data. GeneReviews management guidance is included where available.

No approved treatments are currently available for Kindler syndrome. The disease remains an area of unmet medical need.

GeneReviews

Management Guidelines

No clinical practice guidelines for Kindler syndrome (KS) have been published. Evaluation Following Initial Diagnosis To establish the extent of disease and needs in an individual diagnosed with KS, the evaluations summarized (if not performed as part of the evaluation that led to the diagnosis) are recommended. Table 4. Recommended Evaluations Following Initial Diagnosis in Individuals with Kindler Syndrome

System/Concern	Evaluation	Comment
Skin issues	Comprehensive dermatologic eval for skin fragility, blistering, photosensitivity, risk for squamous cell carcinoma	—
Eyes	Ophthalmologic consult for conjunctival involvement	—
Mouth	Dental consult for periodontal involvement	GI tract
counseling	By genetics professionals1	To inform affected persons families re nature, MOI, implications of KS to facilitate medical personal decision making Family support resources
Recommended Surveillance for Individuals with Kindler Syndrome System/Concern	Evaluation	Frequency

Source: GeneReviews — "Kindler Syndrome"

GeneReviews

Clinical Guidance

Avoid sun exposure by using sunscreen (SFP 30) and sun-protective clothing.

Source: GeneReviews — "Kindler Syndrome"

GeneReviews

Therapies Under Investigation

Search ClinicalTrials.gov in the US and EU Clinical Trials Register in Europe for access to information on clinical studies for a wide range of diseases and conditions. Note: There may not be clinical trials for this disorder.

Source: GeneReviews — "Kindler Syndrome"

Clinical Trials

View trials for Kindler syndrome

Explore Trials

Research Landscape

Sourced from ClinicalTrials.gov and PubMed. Publication types are classified using NLM-curated article metadata; research type breakdowns reflect the nature of published work for this disease.

No clinical trials have been registered for Kindler syndrome.

19 publications have been identified in PubMed for Kindler syndrome. Research spans Case Report / Case Series (53%), Basic Science / Preclinical (16%), and Review / Meta-Analysis (11%).

Research Type	Count	% of Total
Patient case studies	10	53%
Laboratory research	3	16%
Research summaries	2	11%
Disease patterns and progression	2	11%
Other research	1	5%
New treatment approaches	1	5%

Recent Publications

Carrasco G (2026). [PMID: 42091340](https://pubmed.ncbi.nlm.nih.gov/42091340/). *J Dermatol Sci*. [Basic Science / Preclinical]
Hraib M (2025). [PMID: 41189558](https://pubmed.ncbi.nlm.nih.gov/41189558/). *Clinical case reports*. [Epidemiology / Natural History]
Zeng Q (2025). [PMID: 40556416](https://pubmed.ncbi.nlm.nih.gov/40556416/). *Experimental dermatology*. [Epidemiology / Natural History]
Chandrasekaran A (2025). [PMID: 41097738](https://pubmed.ncbi.nlm.nih.gov/41097738/). *Cancers*. [Review / Meta-Analysis]
Khatoon F (2025). [PMID: 40330510](https://pubmed.ncbi.nlm.nih.gov/40330510/). *Journal of lasers in medical sciences*. [Case Report / Case Series]
García-Costa L (2025). [PMID: 40032049](https://pubmed.ncbi.nlm.nih.gov/40032049/). *Enfermeria clinica*. [Gene Therapy / Novel Therapeutics]
Fagan EF (2025). [PMID: 40166845](https://pubmed.ncbi.nlm.nih.gov/40166845/). *Pediatric dermatology*. [Case Report / Case Series]
Ahmad DS (2025). [PMID: 41195192](https://pubmed.ncbi.nlm.nih.gov/41195192/). *Case reports in dermatological medicine*. [Case Report / Case Series]
Aamir M (2025). [PMID: 40438341](https://pubmed.ncbi.nlm.nih.gov/40438341/). *Clinical medicine insights. Case reports*. [Case Report / Case Series]
Klausegger A (2025). [PMID: 40362475](https://pubmed.ncbi.nlm.nih.gov/40362475/). *International journal of molecular sciences*. [Basic Science / Preclinical]

Medical References

External Resources

OMIM

Online Mendelian Inheritance in Man

OMIM:173650

Orphanet

European rare disease database

Orphanet:2908

GARD

Genetic and Rare Diseases Info Center

GARD:4391

Questions for Your Care Team

→Should my partner and I meet with a genetic counselor to discuss carrier status and family planning?
→Are there specialists or centers of excellence for this condition in my area?
→Is there a patient registry I should consider joining?

FAQ

Frequently Asked Questions

Common questions about Kindler syndrome

Kindler syndrome (KS) is a rare inherited condition that is part of the epidermolysis bullosa group, which also includes the simplex, junctional, and dystrophic forms. People with Kindler syndrome have fragile skin that blisters at birth. As they grow, their skin may become sensitive to sunlight and show changes such as mottled or patchy discoloration (poikiloderma). This condition is recognized as the fourth major type of epidermolysis bullosa and is marked by the unique progression from blistering in early life to progressive skin changes. The description of Kindler syndrome helps in understanding its distinct clinical pattern compared to other types of epidermolysis bullosa.

Common symptoms of Kindler syndrome include fragile skin that blisters easily, particularly at birth. As the condition progresses, people may experience photosensitivity and changes in skin texture and color, including areas of mottling (poikiloderma).

Kindler syndrome is caused by mutations in the FERMT1 gene, which plays a role in maintaining skin integrity. These genetic changes lead to the skin fragility and blistering seen from birth, followed by photosensitivity and skin changes over time. This condition is inherited, meaning that the genetic mutation can be passed down from parents to children. Associated genes include FERMT1.

Kisho

Kindler syndrome

Overview

Clinical Presentation

Clinical Guidance

Explore clinical features

Genetic Landscape

Clinical Guidance

Diagnosis

Diagnostic Criteria

Suggestive Findings

Differential Diagnosis

Treatment

Management Guidelines

Clinical Guidance

Therapies Under Investigation

Clinical Trials

Prognosis

Surveillance Guidelines

Risk for skin cancer

Risk for oral mucosa tumors

Research Landscape

Recent Publications

Medical References

External Resources

OMIM

Orphanet

GARD

Questions for Your Care Team

Questions for Your Care Team

FAQ

Frequently Asked Questions

Kindler syndrome

Overview

Clinical Presentation

Clinical Guidance

Explore clinical features

Genetic Landscape

Clinical Guidance

Diagnosis

Diagnostic Criteria

Suggestive Findings

Differential Diagnosis

Treatment

Management Guidelines

Clinical Guidance

Therapies Under Investigation

Clinical Trials

Prognosis

Surveillance Guidelines

Risk for skin cancer

Risk for oral mucosa tumors

Research Landscape

Recent Publications

Medical References

External Resources

OMIM

Orphanet

GARD

Related Diseases

Questions for Your Care Team

Questions for Your Care Team

FAQ

Frequently Asked Questions

What is Kindler syndrome?

What are the symptoms of Kindler syndrome?

What causes Kindler syndrome?

How is Kindler syndrome inherited?

How rare is Kindler syndrome?

How is Kindler syndrome diagnosed?

Are there treatments for Kindler syndrome?

What complications can arise from Kindler syndrome?

How does Kindler syndrome affect daily life and skin care?

What is the prognosis for someone with Kindler syndrome?

Are there any specific specialists recommended for Kindler syndrome?