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Preoperative Acetaminophen and Carbohydrate Loading

Impact of Preoperative Acetaminophen and Carbohydrate Loading to on Pain and Functional Status in Patients Undergoing Mohs Micrographic Surgery for Non-melanoma Skin Cancers

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03131713
Enrollment
101
Registered
2017-04-27
Start date
2016-07-01
Completion date
2017-12-31
Last updated
2019-10-07

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

Conditions

Non-melanoma Skin Cancer

Keywords

Mohs micrographic surgery, pain, functional status

Brief summary

The study's goal is to assess impact of preoperative acetaminophen and oral carbohydrate drinks on pain and functional status experienced by patients undergoing Mohs micrographic surgery for non-melanoma skin cancers. Patients are randomly assigned to receive standard of care or preoperative acetaminophen 1000 mg and Gatorade sports drinks 2 packets before surgery. Patients are then asked to rate their level of pain, anxiety, thirst, hunger, fatigue on a scale of 0-100 on day of surgery before surgery has started, after clearance of skin cancer, and at the end of the visit. Patients are contacted by phone 48 hours after their surgery to assess their maximum level of post-operative pain (rated from 0-100), usage of over the counter or prescribed pain medications, and presence of complications e.g. bleeding, infection, dehiscence. Differences in perioperative functional status and pain medication usage are compared between patients in control and intervention groups.

Interventions

DRUGAcetaminophen

Acetaminophen 1000mg

Sponsors

Tufts Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patients undergoing Mohs micrographic surgery for non-melanoma skin cancers (basal cell carcinoma and squamous cell carcinoma)

Exclusion criteria

* history of liver transplant, hepatitis, or cirrhosis, those required to be NPO for subsequent closure by other surgical specialties, or those with known allergy to acetaminophen

Design outcomes

Primary

MeasureTime frameDescription
Maximum Pain ScoreDay of surgeryRated on a pain scale of 0-100. Higher score means worse outcome; lower score means better outcome.

Secondary

MeasureTime frameDescription
HungerDay of surgeryRated on a hunger scale of 0-100. Higher score means worse outcome; lower score means better outcome.
AnxietyDay of surgeryRated on n anxiety scale of 0-100. Higher score means worse outcome; lower score means better outcome.
ThirstDay of surgeryRated on a thirst scale of 0-100. Higher score means worse outcome; lower score means better outcome.
Number of Participants Using Post-operative Analgesic48 hours after surgeryNumber of participants using over the counter and prescribed non-opioid and opioid pain medications
Maximum Post-op Pain Score48 hours after surgeryRated on a maximum post-op pain scale of 0-100. Higher score means worse outcome; lower score means better outcome.
FatigueDay of surgeryRated on a fatigue scale of 0-100. Higher score means worse outcome; lower score means better outcome.

Countries

United States

Participant flow

Pre-assignment details

No significant events during pre-assignment stage

Participants by arm

ArmCount
Control
The control group will receive usual perioperative care including patient education on diagnosis, treatment and prognosis of skin cancer, encouragement of food and fluid intake prior to and during the surgery as needed, and acetaminophen per patient request.
45
Intervention
The intervention group, in addition to usual care, will receive Acetaminophen 1000mg and commercially available carbohydrate drink (two pouches of Gatorade Prime Sports Fuel drink containing 50gm carbohydrate in approximately 250ml fluid total) at the beginning of the surgery. Acetaminophen: Acetaminophen 1000mg
51
Total96

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up50

Baseline characteristics

CharacteristicControlInterventionTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
45 Participants51 Participants96 Participants
Age, Continuous65 years
STANDARD_DEVIATION 12
65 years
STANDARD_DEVIATION 10
65 years
STANDARD_DEVIATION 10
Pain scale3.4 units on a pain scale
STANDARD_DEVIATION 1.5
1.3 units on a pain scale
STANDARD_DEVIATION 0.6
1.7 units on a pain scale
STANDARD_DEVIATION 1.2
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
45 Participants51 Participants96 Participants
Region of Enrollment
United States
45 Participants51 Participants96 Participants
Sex: Female, Male
Female
18 Participants14 Participants32 Participants
Sex: Female, Male
Male
27 Participants37 Participants64 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 00 / 0
other
Total, other adverse events
0 / 450 / 51
serious
Total, serious adverse events
0 / 450 / 51

Outcome results

Primary

Maximum Pain Score

Rated on a pain scale of 0-100. Higher score means worse outcome; lower score means better outcome.

Time frame: Day of surgery

ArmMeasureValue (MEAN)Dispersion
ControlMaximum Pain Score2.8 units on a pain scaleStandard Deviation 1.1
InterventionMaximum Pain Score1.2 units on a pain scaleStandard Deviation 0.6
Secondary

Anxiety

Rated on n anxiety scale of 0-100. Higher score means worse outcome; lower score means better outcome.

Time frame: Day of surgery

ArmMeasureValue (MEAN)Dispersion
ControlAnxiety7.6 score on an anxiety scaleStandard Deviation 16.7
InterventionAnxiety2.2 score on an anxiety scaleStandard Deviation 8.3
Secondary

Fatigue

Rated on a fatigue scale of 0-100. Higher score means worse outcome; lower score means better outcome.

Time frame: Day of surgery

ArmMeasureValue (MEAN)Dispersion
ControlFatigue12 score on a fatigue scaleStandard Deviation 18
InterventionFatigue10.7 score on a fatigue scaleStandard Deviation 18.4
Secondary

Hunger

Rated on a hunger scale of 0-100. Higher score means worse outcome; lower score means better outcome.

Time frame: Day of surgery

ArmMeasureValue (MEAN)Dispersion
ControlHunger19.9 units on a hunger scaleStandard Deviation 29.3
InterventionHunger17.9 units on a hunger scaleStandard Deviation 28.3
Secondary

Maximum Post-op Pain Score

Rated on a maximum post-op pain scale of 0-100. Higher score means worse outcome; lower score means better outcome.

Time frame: 48 hours after surgery

ArmMeasureValue (MEAN)Dispersion
ControlMaximum Post-op Pain Score14 score on a maximum post-op scaleStandard Deviation 22.2
InterventionMaximum Post-op Pain Score13.6 score on a maximum post-op scaleStandard Deviation 20
Secondary

Number of Participants Using Post-operative Analgesic

Number of participants using over the counter and prescribed non-opioid and opioid pain medications

Time frame: 48 hours after surgery

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ControlNumber of Participants Using Post-operative Analgesic27 Participants
InterventionNumber of Participants Using Post-operative Analgesic34 Participants
Secondary

Thirst

Rated on a thirst scale of 0-100. Higher score means worse outcome; lower score means better outcome.

Time frame: Day of surgery

ArmMeasureValue (MEAN)Dispersion
ControlThirst9.4 score on a thirst scaleStandard Deviation 18.7
InterventionThirst10.5 score on a thirst scaleStandard Deviation 20.5

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026