CBMTG 0801 GVHD… The Saga Continues…

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GVHD… The Saga Continues…

NIH Consensus Development Project on Criteria for

Clinical Trials in Chronic GVHD (June 6, 2005)

• Clinical features emphasized rather than time of onset

Clinical features for each organ

Features grouped as Diagnostic, Distinctive, Other,

Common .

More specific diagnostic criteria

Scoring criteria for each organ, taking function taken into account

Global Score - mild, moderate or severe

The NIH Consensus System is provisional, awaiting validation of its value for prognosis, correlation with quality of life, and value for therapeutic trials (sensitivity of scoring to change).

Is there anyone out here who can tell us the true meaning of the NIH consensus guidelines?

Classification of cGVHD

ACUTE

CHRONIC

Day 100

NIH Classification

CLASSIC ACUTE

LATE

ACUTE

OVERLAP

CHRONIC

CLASSIC

Classification of Features of cGVHD

Diagnostic Sufficient to make a diagnosis of chronic GVHD

Distinctive

Not seen in acute GVHD but insufficient alone for diagnosis of cGVHD. Need biopsy, test, or other organ with Distinctive feature.

Other

Common

Rare, controversial, or nonspecific features (but may be used for scoring once diagnosis has been established)

Found in both chronic and acute GVHD (but may be used for scoring once diagnosis has been established)

NIH Criteria: Steps in applying

1. Consider causes other than cGVHD

2. Minimal Criteria for diagnosis

Diagnostic features in at least one organ OR

Distinctive feature plus additional test, biopsy or distinctive feature in another organ OR other organ specific criteria

3. Organ scoring (0-3)

4. Global scoring (mild, moderate, severe)

Mouth

Diagnostic

Lichen-type features (mouth)

Diagnostic

Hyperkeratotic plaques (mouth)

Areas in which there is an enlargement or overgrowth the cells

Hyperkeratosis of the tongue

Distinctive

Ulcer

Distinctive

Mucocele

Skin

Diagnostic

Poikiloderma

Diagnostic

Lichen Planus

Diagnostic

Lichen Planus

Diagnostic

Deep Sclerosis

Diagnostic

Morphea – think

“localized scleroderma”

Diagnostic

Lichen Sclerosus

“Patchy white thin skin”

“Cigarette-paper wrinkling”

Distinctive

Papulo-squamous chronic GVHD – Papules and small scaly plaques

"Papulosquamous hyperkeratotic cutaneous conditions” – DISTINCTIVE not DIAGNOSTIC

Papulosquamous hyperkeratotic cutaneous conditions are those that present with papules and scales

Cowen, Edward (NIH/NCI):

Pap-Sq is a wastebasket term for psoriasis-looking and other eruptions with scale that do not appear like the classic

"lichen-planus-like" cGVHD [62 entities].

“Other” feature

Keratosis Pilaris

“Chicken Skin”

Nails

Distinctive features

Dystrophy, Onycholysis, Pterygium unguis

Dystrophy: Longitudinal ridging, splitting or brittle features

Onycholysis: Loosening or separation of a fingernail or toenail from its nail bed

Pterygium unguis: Forward growth of the cuticle over the nail bed

Nail Loss: Usually symetric, affects most nails

Scalp

Muscle, Fascia, Joints

Diagnostic

Deep Sclerosis - Hidebound

Eyes

Genitalia

Lungs

GI Tract

Liver

Note:

1. Elevated ggt not included because it is too non-specific and variable

2. If one or more of LFTs listed is > 2x ULN, then the box can be checked

The Tools

ORGAN

Skin, includes hair & nails

Mouth

Genitalia

Muscles, fascia, joints

Eyes

GI

Liver

Lungs

DIAGNOSTIC

CRITERIA

Yes

Yes

Yes

Yes

No

Yes

No

Yes

DISTINCTIVE

CRITERIA?

Yes

Yes

Yes

Yes

DIAGNOSIS OF CHRONIC GVHD BY ORGAN

A diagnosis of chronic GVHD can be made if one or more of the following situations below are present

Cause due to infection/drug reaction/or other must be ruled out

1. A diagnostic skin feature

2. Distinctive feature with biopsy confirming GVHD

3. A diagnostic mouth feature

4. A distinctive feature with biopsy confirming GVHD

5. A diagnostic feature

6. A distinctive feature with biopsy confirming GVHD

15. A diagnostic feature

16. Myositis or polymyositis confirmed as GVHD on biopsy

Yes

No

No

Yes

7. New ocular sicca with Schirmer < 5 mm (both eyes) at 5 min

PLUS a distinctive feature in another organ

8. New onset of keratoconjunctivitis sicca by slit-lamp exam

PLUS Schirmer 6 to 10 mm at 5 min PLUS a distinctive feature in another organ

9. A diagnostic feature

10. A common feature PLUS a biopsy/endoscopy confirming

GVHD PLUS a distinctive feature in another organ

11. Exocrine pancreatic insufficiency PLUS a biopsy/endoscopy confirming GVHD PLUS a distinctive feature in another organ

12. Abnormal LFTs (common feature) confirmed as GVHD by biopsy PLUS a distinctive feature in another organ

13. BO confirmed by lung biopsy

14. BO confirmed by PFT and radiology (see specific criteria)

PLUS a distinctive feature in another organ

What happens next?

Scoring happens after a diagnosis of chronic GVHD is confirmed

Global Score

• Mild chronic GVHD

Only 1 or 2 organs or sites (except the lung: see below), with no clinically significant functional impairment (maximum of score 1 in all affected organs or sites).

• Moderate chronic GVHD

(1) at least 1 organ or site with clinically significant but no major disability (maximum score of 2 in any affected organ or site) OR

(2) 3 or more organs or sites with no clinically significant functional impairment (maximum score of 1 in all affected organs or sites). A lung score of 1 will also be considered moderate chronic GVHD.

• Severe chronic GVHD

Major disability caused by chronic GVHD (score of 3 in any organ or site). A lung score of 2 or greater will also be considered severe chronic GVHD.

Key Points Re Scoring

• Scoring categories are a mix of functional aspects, clinical features and diagnostic tests

• Score all symptoms/features related to GVHD

(or if cause unknown); include symptoms/features from all clinical feature categories*

• Do not score symptoms/features known to have a cause other than GVHD

• Include symptoms of chronic and acute (i.e. the common symptoms) when scoring (this is overlap syndrome and falls under the chronic GVHD umbrella)

*Clinical feature categories are: Diagnostic, distinctive, common, other

Key Points Re Scoring (continued)

• If there is a diagnosis of chronic GVHD in an organ other than the liver AND there are abnormal LFTs (> 2 x ULN) that are thought to be related to GVHD (even if not biopsy proven) then the liver should be scored and included when determining the GLOBAL SCORE

• Once the initial diagnosis of chronic GVHD has been confirmed – All GVHD symptoms that occur later are scored using the chronic GVHD scoring scheme – See next slide for example

Example

• Month 6: First onset of chronic GVHD is confirmed

• Month 12: Mild Diarrhea present, <5% weight loss

Alk phos > 2 X ULN

(causes other than GVHD ruled out for both)

• Both organs (GI and liver) should be scored for chronic

GVHD (due to previous diagnosis of chronic GVHD)

• GI score = 1; Liver score =1

• Global Score = mild

Teamwork!

• In-person assessment at visit time points

• Use Worksheet Part A & B at the visit

• Worksheet = Source Document

• Use the table to confirm or exclude cGVHD

• Keep in regular communication to capture onset of cGVHD in real time

Questions?

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