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CompletedNCT03886207Updated Jul 21, 2020

Treatment Trial of Thermoregulatory Disturbances in Adolescent Anorexia Nervosa Patients With Either Ginger Powder Footbaths or Warm Water Footbaths

An interventional study of ginger powder footbath and warm water only footbath in Adolescent Anorexia Nervosa, sponsored by ARCIM Institute Academic Research in Complementary and Integrative Medicine. Completed at 1 site in Germany. Open to female participants aged 8 Years to 18 Years. Per ClinicalTrials.gov, last updated 2020-07-21.

Sponsored by ARCIM Institute Academic Research in Complementary and Integrative Medicine · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
24
Allocation
Randomized
Ages
8 Years to 18 Years
Sex
Female
01

Study summary

A study to explore whether warm water footbaths with added ginger powder can improve thermoregulatory processes in adolescent anorexia nervosa patients and provide them with an increase in subjective feeling of warmth. The participants will receive a warm footbath four times a week for six weeks with a physiological and psychological testing point once before the beginning of the six-week footbath period and once after.

Read the detailed description

This is a two-arm randomized controlled trial to evaluate the efficacy of warm water footbaths with added ginger powder (experimental) compared to warm water only footbaths (control) in adolescent anorexia nervosa patients. Participants will receive footbaths 4 times per week before bed-time over a period of six weeks.The main focus is on subjective increase in overall body warmth. Moreover, core body temperature, skin temperature at the extremities and several psychological as well as physiological scores and parameters are assessed before and after the six-week intervention. A follow-up is planned at six months post intervention, where core body temperature, physiological and psychological parameters are once more tested.

02

Conditions studied

  • Adolescent Anorexia Nervosa

Keywords

  • Anorexia
  • Footbath
  • Ginger powder
  • Thermogenic substances
  • Thermoregulation
  • External applications
  • Anthroposophic medicine
  • Eating disorders
03

In context

Anorexia

411 studies on the registry are indexed under Anorexia; 67 are open to participants now.

This study's enrollment of 24 is below the median of 41 across 287 interventional studies indexed under Anorexia.

Browse Anorexia studies →

Lead sponsor

ARCIM Institute Academic Research in Complementary and Integrative Medicine is the lead sponsor of 30 studies on the registry; 1 is open to participants now.

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

04

Who can participate

Ages eligible
8 Years to 18 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • main diagnosis: Anorexia nervosa
  • written informed consent of participants and legal guardians

Exclusion criteria

Exclusion Criteria:

  • other eating disorder diagnosis apart from Anorexia nervosa
  • known allergic reaction to ginger
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
24 participants (actual)

Study arms

  • Experimental
    Warm water with ginger powder footbath

    Participants who receive a warm water with added ginger powder footbath four times a week over a six-week period.

    Other: ginger powder footbath

  • Active comparator
    Warm water only footbath

    Participants who receive a warm water only footbath four times a week over a six-week period.

    Other: warm water only footbath

Interventions

  • Otherginger powder footbath

    38-40° C warm water footbath with an additive of dried ginger powder reaching up to mid-calf level, as practiced in anthroposophic medicine

  • Otherwarm water only footbath

    38-40° C warm water footbath without any additive reaching up to mid-calf level

06

What researchers measure

Primary outcomes

  1. Chnge in Subjective feeling of overall warmth

    Self-reported feeling of overall warmth measured using the HeWEF 1.2 (Herdecker Wärmeempfindungs-Fragebogen) overall warmth perception questionnaire

    Time frame: Baseline (pre intervention), 6 weeks after baseline (post intervention)

Secondary outcomes

  1. Core body temperature

    Core body temperature measured using an infrared tympanical thermometer as used in clinical routine

    Time frame: Baseline (pre intervention), once per week during intervention, 6 weeks after baseline (post intervention), at six-month follow-up

  2. Face surface temperature

    Surface temperature in the face measured using high-resolution infrared thermography

    Time frame: Baseline (pre intervention) and 6 weeks after baseline (post intervention)

  3. Feet surface temperature

    Surface temperature at the feet measured using high-resolution infrared thermography

    Time frame: Baseline (pre intervention) and 6 weeks after baseline(post intervention)

  4. Hand surface temperature

    Surface temperature on the hands measured using high-resolution infrared thermography

    Time frame: Baseline (pre intervention) and 6 weeks after baseline(post intervention)

  5. Abdomen surface temperature

    Surface temperature at the abdomen measured using high-resolution infrared thermography

    Time frame: Baseline (pre intervention) and after 6 weeks (post intervention)

  6. 24-hour feet surface temperature

    24 hour surface temperature at the feet measured using a surface data-logger (i-Button TM)

    Time frame: Over 24 hours at baseline (pre intervention) and over 24 hours 6 weeks after baseline(post intervention)

  7. 24-hour hand surface temperature

    24 hour surface temperature on the hands measured using a surface data-logger (i-Button TM)

    Time frame: Over 24 hours at baseline (pre intervention) and over 24 hours 6 weeks after baseline (post intervention)

  8. 24-hour abdomen surface temperature

    24 hour surface temperature at the abdomen measured using a surface data-logger (i-Button TM)

    Time frame: Over 24 hours at baseline (pre intervention) and over 24 hours 6 weeks after baseline (post intervention)

  9. 24-hour torso surface temperature

    24 hour surface temperature at the upper torso measured using a surface data-logger (i-Button TM)

    Time frame: Over 24 hours at baseline (pre intervention) and over 24 hours 6 weeks after baseline (post intervention)

  10. Body Mass Index

    Body Mass Index (BMI) Calculated as (Weight in Kg)/〖(Height in m)\^2〗

    Time frame: Baseline (pre intervention),weekly during intervention, 6 weeks after baseline (post intervention) and at six-month follow-up

  11. Pulse Transit Time (PTT)

    PTT in ms, measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  12. Perfusion Index (PI)

    PI, measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  13. Peak to Peak Time (PPT)

    Peak to Peak Time (PPT, ms) measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline(post intervention)

  14. SlopeInW1

    Measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and after 6 weeks (post intervention)

  15. SlopeInW2

    Measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  16. SlopeInW3

    Measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  17. SlopeInW4

    Measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline(post intervention)

  18. Stiffness Index

    Measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  19. Reflection Index

    Measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  20. TimeTX

    TimeTX in ms (millisecond), measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  21. TimeTY

    TimeTY in ms, measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  22. QuotTYTX

    Measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline(post intervention)

  23. AreaAX

    Measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  24. AreaAY

    Measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  25. QuotAYAX

    Measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline(post intervention)

  26. AreaAV

    Measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline(post intervention)

  27. AreaAW

    Measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  28. QuotAWAV

    Measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  29. QuotTVTW

    Measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  30. TimeTV

    TimeTV in ms, measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  31. TimeTW

    TimeTW in ms, measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  32. MinT1

    Minimum of the pulse wave measured with the GeTeMed Vitaguard 3100 device at the beginning of the second peak

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  33. MinT2

    Minimum of the pulse wave measured with the GeTeMed Vitaguard 3100 device at the beginning of the second peak

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline(post intervention)

  34. MaxT1

    Maximum of the pulse wave measured with the GeTeMed Vitaguard 3100 at the beginning of the first peak

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  35. MaxT2

    Maximum of the pulse wave measured with the GeTeMed Vitaguard 3100 at the beginning of the second peak

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  36. QuotHRRespRate

    Quotient of heart and respiratory rates measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline(post intervention)

  37. Heart rate

    beats per minute (bpm) measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  38. Respiratory rate

    measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline(post intervention)

  39. SDNN (standard deviation of normal to normal)

    Standard deviation of normal to normal beats, measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  40. RMSSD (Root mean square of successive differences)

    Root mean square of successive differences, measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline(post intervention)

  41. pNN50

    Number of pairs of successive heart rate intervals that differ by more than 50 ms

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  42. HF (high frequency)

    Area under the curve between the frequency of 0.15 to 0.4Hz measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline(post intervention)

  43. LF (low frequency)

    Area under the curve between the frequency of 0.04 to 0.15Hz measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  44. LF/HF-Ratio

    Ratio of two bands from frequency domain analysis: LF band (0.04-0.15 Hz), HF band (0.15-0.40 Hz), measured with the GeTeMed Vitaguard 3100

    Time frame: Continuously over 15 minutes at baseline (pre intervention) and 6 weeks after baseline (post intervention)

  45. Pittsburgh sleep quality index

    Scores of the PSQI (Pittsburgh sleep quality index)

    Time frame: Baseline (pre intervention), 6 weeks after baseline (post intervention), at six-month follow-up

  46. Eating Disorder Inventory -2

    Scores of the EDI-2 (Eating Disorder Inventory)

    Time frame: Baseline (pre intervention), 6 weeks after baseline (post intervention), at six-month follow-up

  47. Eating Disorder Examination- Questionnaire

    Scores of the EDE-Q (Eating Disorder Examination)

    Time frame: Baseline (pre intervention), 6 weeks after baseline (post intervention), at six-month follow-up

  48. Becks Depressions Inventar

    Scores of the BDI-II (Becks Depression Inventar)

    Time frame: Baseline (pre intervention), 6 weeks after baseline (post intervention), at six-month follow-up

  49. Hospital Anxiety and Depression Scale subscale Anxiety

    Anxiety Sum-Score of the HADS (Hospital Anxiety and Depression scale) ranging from 0-21 with a cutoff at \>10 (being evaluated as pathological)

    Time frame: Baseline (pre intervention), 6 weeks after baseline (post intervention), at six-month follow-up

  50. Hospital Anxiety and Depression Scale subscale Depression

    Depression Sum-Score of the HADS (Hospital Anxiety and Depression scale) ranging from 0-21 with a cutoff at \>10 (being evaluated as pathological)

    Time frame: Baseline (pre intervention), 6 weeks after baseline (post intervention), at six-month follow-up

  51. Body Image State Scale

    Mean of all six item values (range from 0-9) with higher values indicating a positive body image state of the BISS (Body Image State Scale)

    Time frame: Baseline (pre intervention),6 weeks after baseline (post intervention), at six-month follow-up

  52. Positive And Negative Affect Schedule

    Scores of the PANAS-X (Positive and negative affect schedule)

    Time frame: Baseline (pre intervention), 6 weeks after baseline (post intervention), at six-month follow-up

  53. Short Form Health Survey 12

    Scores of the SF-12 (Short Form 12)

    Time frame: Baseline (pre intervention), 6 weeks after baseline (post intervention), at six-month follow-up

  54. Basler Befindlichkeits Skala

    Scores of the BBS (Basler Befindlichkeits Skala =basler mood questionnaire)

    Time frame: Baseline (pre intervention), once per week during intervention, 6 weeks after baseline(post intervention), at six-month follow-up

  55. Body Shape Questionnaire

    Scores of the BSQ (Body Shape Questionnaire)

    Time frame: Baseline (pre intervention), once per week during intervention,6 weeks after baseline (post intervention), at six-month follow-up

07

Study locations

1 site
  • ARCIM Institute
    Filderstadt, Baden Württemberg 70794, Germany
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 21, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03886207
Lead sponsor
ARCIM Institute Academic Research in Complementary and Integrative Medicine
Collaborators
Filderklinik, Filderstadt, Germany
Responsible party
Sponsor
First posted
Mar 22, 2019
Start date
Apr 8, 2019
Primary completion
Feb 26, 2020
Completion
Feb 27, 2020
Last update
Jul 21, 2020

Study contacts

Jan Vagedes, Dr. med.
principal investigator · ARCIM Institute

Oversight

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

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